WO2011005526A4 - Opto-thermal solution for multi-utility solid state lighting device using conic section geometries - Google Patents

Opto-thermal solution for multi-utility solid state lighting device using conic section geometries Download PDF

Info

Publication number
WO2011005526A4
WO2011005526A4 PCT/US2010/039509 US2010039509W WO2011005526A4 WO 2011005526 A4 WO2011005526 A4 WO 2011005526A4 US 2010039509 W US2010039509 W US 2010039509W WO 2011005526 A4 WO2011005526 A4 WO 2011005526A4
Authority
WO
WIPO (PCT)
Prior art keywords
recited
light
light assembly
assembly
circuit board
Prior art date
Application number
PCT/US2010/039509
Other languages
French (fr)
Other versions
WO2011005526A3 (en
WO2011005526A2 (en
Inventor
Mahendra Dassanayake
Srini De Mel
Jagath Samarabandu
Original Assignee
Mahendra Dassanayake
Srini De Mel
Jagath Samarabandu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mahendra Dassanayake, Srini De Mel, Jagath Samarabandu filed Critical Mahendra Dassanayake
Priority to EP10728093.5A priority Critical patent/EP2446188B1/en
Priority to CN201510766045.4A priority patent/CN105402616B/en
Priority to KR1020127001726A priority patent/KR101824729B1/en
Priority to JP2012517656A priority patent/JP5759455B2/en
Priority to BRPI1014839A priority patent/BRPI1014839A2/en
Priority to RU2012102320/07A priority patent/RU2547811C2/en
Priority to KR1020187002514A priority patent/KR101936045B1/en
Priority to MX2011013999A priority patent/MX2011013999A/en
Priority to CA2765711A priority patent/CA2765711C/en
Priority to CN201080028308.7A priority patent/CN102483213B/en
Publication of WO2011005526A2 publication Critical patent/WO2011005526A2/en
Publication of WO2011005526A3 publication Critical patent/WO2011005526A3/en
Publication of WO2011005526A4 publication Critical patent/WO2011005526A4/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/06—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out ultraviolet radiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
    • F21V9/35—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material at focal points, e.g. of refractors, lenses, reflectors or arrays of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

A light assembly (1100) includes a cover (18), a housing (16) coupled to the cover (18) and a lamp base (14) coupled to the cover (18). The light assembly (1100) also includes a first circuit board (30) disposed within the housing (16). The first circuit board (30) has a plurality of light sources (32) thereon. A heat sink (210) is thermally coupled to the light sources (32). The heat sink (32) includes a plurality of spaced-apart layers (1140) having outer edges and openings therethrough. Each of the outer edges (1144) are in contact with the housing (16). The light assembly also includes an elongated control circuit board assembly (1110) electrically coupled to the light sources (32) of the first circuit board (30) and the lamp base (14). The control circuit board (1110) extends through the openings (1170). The control circuit board (1110) has a plurality of electrical components (1112) thereon for controlling the light sources (32).

Claims

AMENDED CLAIMS received by the International Bureau on 12 April 2011 (12.04.2011)What is claimed is:
1. A light assembly comprising:
a base;
a housing coupled to the base, said housing comprising a hyperboloidal portion;
a cover coupled to the housing, said cover comprising a first ellipsoidal portion or spherical portion, said cover comprising a cover center point; and
a circuit board disposed within the housing having a plurality of light sources mounted thereon.
2. A light assembly as recited in claim 1 wherein the hyperbolic portion and the cover portion comprise a common axis of symmetry.
3. A light assembly as recited in claim 1 wherein the base, the housing and the cover comprise a common axis of symmetry.
4. A light assembly as recited in claim 1 wherein said housing comprises an offset ellipsoidal reflector portion disposed between said cover and the hyperboloidal portion.
5. A light assembly as recited in claim 4 wherein the offset ellipsoidal reflector portion has a first focal point coincident with the center point and a plurality of second focal points disposed in a first ring at the circuit board.
6. A light assembly as recited in claim 5 wherein the light sources are arranged in a second ring coincident with the first ring.
7. A light assembly as recited in claim 6 wherein the second ring has a ring center point aligned with a common axis with the cover and base.
8. A light assembly as recited in claim 4 wherein the offset ellipsoidal reflector portion has a first focal point and a plurality of second focal points disposed in a first ring at the circuit board.
50
9. A light assembly as recited in claim 1 further comprising a reflector disposed within the cover reflecting low angle light from the plurality of light sources.
10. A light assembly as recited in claim 9 wherein the reflector comprises a paraboloid.
11. A light assembly as recited in claim 9 wherein the reflector comprises an ellipsoid.
12. A light assembly as recited in claim 9 wherein the reflector is coupled to a circuit board.
13. A light assembly as recited in claim 1 wherein the light sources comprise solid state light sources.
14. A light assembly as recited in claim 1 wherein the circuit board is planar, circular and in direct contact with the housing.
15. A light assembly as recited in claim 1 further comprising a light- shifting element disposed between the cover center point and the plurality of light sources.
16. A light assembly as recited in claim 15 wherein the light- shifting element comprises a film extending across the cover.
17. A light assembly as recited in claim 15 wherein the film comprises a material having a light- shifting gradient having a first light- shifting rate adjacent the cover and a second light- shifting rate adjacent the cover center point greater than the first light- shifting rate at the cover.
18. A light assembly as recited in claim 15 wherein the light- shifting element is coupled to the circuit board with a stand-off.
51
19. A light assembly as recited in claim 15 wherein the light- shifting element is spherical.
20. A light assembly as recited in claim 15 wherein the light- shifting element comprises a dome coupled to the circuit board.
21. A light assembly as recited in claim 15 wherein the light- shifting element comprises a film extending across the cover in a direction perpendicular to an axis of symmetry of the cover.
22. A light assembly comprising:
an enclosure comprising a first portion comprising a first ellipsoidal or spherical portion having a center point therein, a second ellipsoidal portion adjacent to the first portion and a hyperboloidal portion adjacent to the intermediate ellipsoidal portion; and
a circuit board disposed within the enclosure adjacent to the hyperboloidal portion having a plurality of light source mounted thereon.
23. A light assembly as recited in claim 22 wherein the enclosure comprises a housing comprising the first ellipsoidal portion, a base and a cover comprising the second ellipsoidal portion.
24. A light assembly as recited in claim 23 wherein the base, the housing and the cover comprise a common axis of symmetry.
25. A light assembly as recited in claim 22 wherein the second ellipsoidal portion comprises an offset ellipsoidal reflector portion.
26. A light assembly as recited in claim 25 wherein the offset ellipsoidal reflector portion has a first focal point coincident with the center point and a plurality of second focal points disposed in a first ring at the circuit board.
27. A light assembly as recited in claim 26 wherein the light sources are arranged in a second ring coincident with the first ring.
28. A light assembly as recited in claim 26 wherein the second ring has a ring center point aligned with a common axis with the cover and base.
29. A light assembly as recited in claim 22 wherein the light sources comprise solid state light sources.
30. A light assembly as recited in claim 29 wherein the solid state light sources comprise light-emitting diodes.
31. A light assembly as recited in claim 29 wherein the solid state light sources comprise solid state lasers.
32. A light assembly having an axis of symmetry comprising:
an enclosure comprising at least a base and a cover coupled to the base;
a plurality of light sources disposed on a circuit board within the enclosure in a first ring having a center point aligned with the axis of symmetry; and
a reflector, said reflector has a first focal point within the cover and a plurality of second focal points disposed in a continuous second ring coincident with the first ring.
33. A light assembly as recited in claim 32 wherein the first focal point is coincident with the center point.
34. A light assembly as recited in claim 32 wherein the circuit board is disposed on a plane perpendicular to an axis of symmetry of the light bulb.
35. A light assembly as recited in claim 32 wherein the enclosure comprises a housing, said housing disposed between the base and the cover.
36. A light assembly as recited in claim 35 wherein the housing comprises the reflector.
37. A light assembly as recited in claim 36 wherein the reflector comprises an offset ellipsoidal reflector portion.
38. A light assembly as recited in claim 35 wherein the housing comprises an offset ellipsoidal reflector portion and a hyperboloidal portion.
39. A light assembly as recited in claim 32 wherein the reflector comprises a paraboloid.
40. A light assembly as recited in claim 32 wherein the reflector comprises an ellipsoid.
41. A light assembly as recited in claim 32 wherein the reflector is coupled to the circuit board.
42. A light assembly as recited in claim 32 further comprising a light- shifting element disposed between the first focal point and the plurality of light sources.
43. A light assembly as recited in claim 42 wherein the light-shifting element comprises a film.
44. A light assembly as recited in claim 42 wherein the film comprises a material having a light-shifting gradient having a first light-shifting rate adjacent the cover and a second light-shifting rate adjacent the center point greater than the first light-shifting rate.
45. A light assembly as recited in claim 42 wherein the light-shifting element is coupled to the circuit board with a stand-off.
46. A light assembly as recited in claim 42 wherein the light-shifting element is spherical.
54
47. A light assembly as recited in claim 42 wherein the light- shifting element comprises a dome coupled to the circuit board.
48. A light assembly as recited in claim 32 wherein the reflector reflects low angle light from the plurality of light sources through the cover.
49. A method comprising:
generating light from a light emitting diodes (LEDs) disposed in a first ring on a circuit board;
transmitting high angle light from the LEDs directly through a cover;
reflecting low angle light from the LEDs at a reflector, said reflector having an offset ellipsoidal shape having a common first focal point and a second ring of second focal points coincident with the first ring; and
directing the low angle light to the first focal point from the reflector.
50. A method as recited in claim 49 further comprising shifting a low angle light frequency using a light- shifting element disposed between the reflector and the center point.
51. A method as recited in claim 49 further comprising positioning a light- shifting film across the board.
52. A method as recited in claim 49 further comprising shifting a low angle light frequency using a light- shifting element disposed at the common first focal point.
53. A method as recited in claim 49 further comprising positioning a light- shifting element at the common first focal point using a standoff extending form the circuit board.
54. A method as recited in claim 49 further comprising positioning a spherical light-shifting element at the common first focal point using a standoff from the circuit board.
55
55. A light assembly comprising:
a cover;
a housing coupled to the cover, said housing having a hyperboloidal- shaped portion;
a first circuit board disposed within the housing therein, said first circuit board having a plurality of light sources thereon; and
a heat sink thermally coupled to the light sources, said heat sink comprising a plurality of spaced-apart layers having outer edges, each of the outer edges are in contact with the housing.
56. A light assembly as recited in claim 55 further comprising a heat stake thermally coupled to each of the plurality of spaced-apart layers.
57. A light assembly as recited in claim 55 further comprising a heat stake thermally coupled to each of the plurality of spaced-apart layers and a control circuit board.
58. A light assembly as recited in claim 55 further comprising a heat stake thermally coupled to each of the plurality of spaced-apart layers, a control circuit board and a base.
59. A light assembly as recited in claim 55 further comprising a heat stake thermally coupled to each of the plurality of spaced-apart layers, a control circuit board, a base and the first circuit board.
60. A light assembly as recited in claim 55 wherein each of the plurality of spaced-apart layers are thermally coupled to the housing.
61. A light assembly as recited in claim 55 wherein the plurality of spaced apart layers are secured to the housing.
62. A light assembly as recited in claim 55 wherein the heat sink comprises a central portion coupled to each of the spaced-apart layers.
56
63. A light assembly as recited in claim 62 further comprising a heat stake coupled to the central portion.
64. A light assembly as recited in claim 55 further comprising perforations through said hyperbolic- shaped portion of the housing.
65. A light assembly as recited in claim 55 further comprising perforations in said hyperboloidal- shaped portion adjacent to the plurality of spaced-apart layers of the heat sink.
66. A light assembly as recited in claim 55 wherein the heat sink comprises a graphite-based material.
67. A light assembly as recited in claim 55 wherein light sources comprise solid state light sources.
68. A light assembly as recited in claim 55 wherein the heat sink comprises an anistropically heat-conducting material.
69. A light assembly as recited in claim 55 wherein the heat sink comprises an isotropically heat-conducting material.
70. A light assembly as recited in claim 55 wherein the plurality of spaced- apart layers comprises respective openings therethrough.
71. A light assembly as recited in claim 70 wherein the respective openings are aligned axially.
72. A light assembly as recited in claim 55 further comprising a heat stake disposed within the respective openings.
73. A light assembly as recited in claim 70 wherein the light sources are disposed in a ring around the respective openings.
57
74. A light assembly as recited in claim 55 wherein the housing comprises a reflector portion reflecting low-angle light out of the cover.
75. A light as sembly compri sing :
an enclosure;
a circuit board having a plurality of light sources disposed within the enclosure; and
a plurality of light redirection elements associated with a respective one of the plurality of light sources, each of the light redirection elements directing redirecting light omitted from the respective one of plurality of light sources toward a common point within the enclosure.
76. A light assembly as recited in claim 75 wherein the circuit board is curved.
77. A light assembly as recited in claim 76 wherein the circuit board is a partial spheroid.
78. A light assembly as recited in claim 77 wherein the partial spheroid is centered about a longitudinal axis of the enclosure.
79. A light assembly as recited in claim 77 wherein the light redirection elements direct light along an axis perpendicular to a line tangential of the spheroidal shape.
80. A light assembly as recited in claim 75 wherein the enclosure comprises a cover and housing.
81. A light assembly as recited in claim 80 wherein the cover comprises a center coincident with the common point.
82. A light assembly as recited in claim 80 wherein the cover is ellipsoidal.
83. A light assembly as recited in claim 80 wherein the cover is spheroidal.
58
84. A light assembly as recited in claim 80 wherein the housing comprises a hyperboloidal portion.
85. A light assembly as recited in claim 84 wherein the circuit board is disposed adjacent to the hyperboloidal portion.
86. A light assembly as recited in claim 85 further comprising a heat sink disposed within the enclosure adjacent to the hyperboloidal portion.
87. A light assembly as recited in claim 75 further comprising a heat sink disposed within the enclosure.
88. A light assembly as recited in claim 87 wherein the heat sink is thermally coupled to the housing.
89. A light assembly as recited in claim 87 wherein the heat sink comprises edges contacting the housing.
90. A light assembly as recited in claim 87 wherein the heat sink comprises fins having axially aligned openings therethrough.
91. A light assembly as recited in claim 75 further comprising a light- shifting element disposed between the common point and the plurality of light sources.
92. A light assembly as recited in claim 91 wherein a light shifting element center is coincident with the common point.
93. A light assembly as recited in claim 91 wherein the light- shifting element comprises a film.
94. A light assembly as recited in claim 91 wherein the axially aligned openings comprise a heat stake therethrough.
59
95. A light assembly as recited in claim 93 wherein the heat stake is coupled to a base of the enclosure.
96. A light assembly as recited in claim 93 wherein the film comprises a material having a light-shifting gradient having a first light- shifting rate adjacent to the enclosure and a second light- shifting rate adjacent to a center point of the film greater than the first light-shifting rate.
97. A light assembly as recited in claim 91 wherein the light- shifting element is coupled to the circuit board with a stand-off.
98. A light assembly as recited in claim 91 wherein the light- shifting element is spherical.
99. A light assembly as recited in claim 91 wherein the light- shifting element comprises a dome coupled to the circuit board.
100. A light assembly as recited in claim 75 wherein the light shifting element comprises an opening within the circuit board having the light sources disposed therein, said circuit board having a reflective surface disposed within the opening.
101. A light assembly as recited in claim 100 wherein the reflective surface comprises a partial ellipsoid.
102. A light assembly as recited in claim 101 wherein the partial ellipsoid has a first focal point at a ring including the light sources and a second focal point at the common point.
103. A light assembly as recited in claim 75 wherein the light redirection elements comprise reflectors disposed around each of the light sources.
60
104. A light assembly as recited in claim 103 wherein the reflectors comprise a partial ellipsoid.
105. A light assembly as recited in claim 104 wherein the partial ellipsoid has a first focal point at an light source of the plurality of light sources and a second focal point at the common point.
106. A light assembly as recited in claim 75 wherein the circuit board comprises a metallic substrate.
61
107. A light assembly comprising:
a cover;
a housing coupled to the cover;
a lamp base coupled to the cover;
a first circuit board disposed within the housing, said first circuit board having a plurality of light sources thereon;
a heat sink thermally coupled to the light sources, said heat sink comprising a plurality of spaced-apart layers having outer edges and openings therethrough, each of the outer edges are in contact with the housing; and
an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base, said control circuit board extending through the openings, said control circuit board having a plurality of electrical components thereon for controlling the light sources.
108. A light assembly as recited in claim 107 wherein the control circuit board comprises a cylindrical circuit board.
109. A light assembly as recited in claim 108 wherein the cylindrical control circuit board is epoxy filled.
110. A light assembly as recited in claim 107 wherein the control circuit board is thermally coupled to the plurality of spaced-apart layers of the heat sink.
111. A light assembly as recited in claim 107 wherein each of the plurality of spaced-apart layers are thermally coupled to the housing.
112. A light assembly as recited in claim 107 wherein the plurality of spaced-apart layers are secured to the housing.
113. A light assembly as recited in claim 107 wherein the plurality of spaced-apart layers are disposed adjacent to a hyperbolic-shaped portion of the housing.
62
114. A light assembly as recited in claim 111 further comprising perforations through said hyperbolic-shaped portion of the housing.
115. A light assembly as recited in claim 111 further comprising perforations in said hyperboloidal- shaped portion adjacent to the plurality of spaced- apart layers of the heat sink.
116. A light assembly as recited in claim 107 wherein the heat sink comprises a graphite-based material.
117. A light assembly as recited in claim 107 wherein the heat sink comprises an anistropically heat-conducting material.
118. A light assembly as recited in claim 107 wherein the heat sink comprises an isotropically heat-conducting material.
119. A light assembly as recited in claim 107 wherein the openings of the plurality of layers of the heat sink are aligned axially.
120. A light assembly as recited in claim 107 wherein the openings of the heat sink are aligned axially with a longitudinal axis of the light assembly.
121. A light assembly as recited in claim 120 wherein the light sources are disposed in a ring around the longitudinal axis.
122. A light assembly as recited in claim 107 wherein the control circuit board is rectangular and planar.
123. A light assembly as recited in claim 107 wherein the control circuit board extends through the openings and is electrically coupled to the first circuit board.
124. A light assembly as recited in claim 107 wherein the control circuit board is received within grooves in the lamp base.
63
125. A light assembly as recited in claim 124 wherein the grooves comprise electrical contacts for electrically coupling to edge connectors on the control circuit board.
126. A light assembly as recited in claim 107 wherein the control circuit board comprises wires extending therefrom, said wires received within circuit board openings in the first circuit board.
127. A light assembly as recited in claim 126 wherein the control circuit board is electrically coupled to the first circuit board with the wires.
128. A light assembly as recited in claim 107 wherein the heat sink and first circuit board are integrally formed.
129. A light assembly as recited in claim 107 wherein the openings are rectangular.
130. A light assembly as recited in claim 107 wherein the heat sink comprises a central portion extending between the plurality of layers.
131. A light as sembly compri sing :
an elongated housing;
a reflective parabolic cylindrical surface within the elongated housing having a focal line;
an elongated cover coupled to the elongated housing; and
a plurality of light sources spaced apart longitudinally and emitting light toward the parabolic cylindrical surface,
said parabolic cylindrical surface reflecting light from the light sources out of the housing through the cover.
132. A light assembly as recited in claim 131 wherein the light sources are disposed along the focal line.
64
133. A light assembly as recited in claim 131 wherein the light reflected from the parabolic cylindrical surface is collimated in a radial direction and diffuses in a longitudinal direction.
134. A light assembly as recited in claim 131 wherein the housing comprises the parabolic cylindrical surface.
135. A light assembly as recited in claim 131 wherein the housing comprises a cylindrical outer surface and wherein an inner surface of the housing comprises the parabolic cylindrical surface.
136. A light assembly as recited in claim 131 wherein the cover comprise a cylindrical shape.
137. A light assembly as recited in claim 131 wherein the cover and housing define a cylinder.
138. A light assembly as recited in claim 131 wherein the light sources are coupled to the housing or cylindrical surface with legs.
139. A light assembly as recited in claim 131 wherein the light sources are coupled to a support surface.
140. A light assembly as recited in claim 131 further comprising a light shifting element shifting light shifting light reflected from the parabolic cylindrical surface.
141. A light assembly as recited in claim 140 wherein the light shifting element is coupled to the parabolic cylindrical surface.
142. A light assembly as recited in claim 140 wherein the light shifting element supports the light sources.
65
143. A light assembly as recited in claim 140 wherein the light shifting element comprises circuit traces for providing power to the light sources from a control circuit.
144. A light assembly as recited in claim 140 wherein the light- shifting element is coupled to a band pass filter transmitting light from the light source.
145. A light as sembly compri sing :
a base;
a housing extending from the base having a partial paraboloidal cross- sectional surface;
a light shifting element disposed within the housing;
a plurality of light sources coupled to the housing, said light sources generating light; and
an angular portion reflecting light from the light sources toward the parabolic cross sectional surface, so that the light reflected from the parabolic surface is directed toward the light shifting element and light reflected from the light shifting element is directed out of the housing after reflecting from the housing.
146. A light assembly as recited in claim 145 wherein the plurality of light sources are coupled to an extension portion.
147. A light assembly as recited in claim 146 wherein the extension portion is disposed at a 45° angle from the angular portion.
148. A light assembly as recited in claim 147 wherein the extension portion intersects the angular portion.
149. A light assembly as recited in claim 145 further comprising a light redirection element for forming collimated light toward the angular portion.
150. A light assembly as recited in claim 149 wherein the light redirection element comprises a lens.
66
151. A light assembly as recited in claim 150 wherein the light redirection element comprises a reflector.
152. A light assembly as recited in claim 145 further comprising a control circuit disposed within the housing.
153. A light assembly as recited in claim 145 further comprising a control circuit disposed within the base of the housing.
154. A light assembly as recited in claim 152 wherein the housing comprises traces in communication with the control circuit and the light sources.
155. A light assembly as recited in claim 145 wherein the traces are formed within the housing.
156. A light assembly as recited in claim 145 further comprising a lens coupled to the angular portion.
157. A light assembly as recited in claim 145 wherein the light shifting element comprises a spheroidal portion.
158. A light assembly as recited in claim 145 wherein the spherical portion has a center on a longitudinal axis of the housing.
159. A light assembly as recited in claim 145 wherein the light shifting element comprises a spheroidal portion and a cylindrical portion.
160. A light assembly as recited in claim 145 wherein the light shifting element is coupled to the base.
161. A light assembly as recited in claim 145 wherein the light shifting element comprises a spheroidal portion and a first cylindrical portion and a second cylindrical portion.
67
162. A light assembly comprising:
a base;
a housing coupled to the base;
a plurality of light sources coupled to and within the housing, said light sources generating light; and
a control circuit electrically coupled to the light sources for driving the light sources, said control circuit housed within the base.
163. A light assembly as recited in claim 162 wherein the control circuit is housed entirely within the base.
164. A light assembly as recited in claim 162 wherein the control circuit is encapsulated within the base.
165. A light assembly as recited in claim 162 wherein the base is electrically conductive.
166. A light assembly as recited in claim 162 wherein the base comprises a volume, said control circuit being entirely within the volume.
167. A light assembly as recited in claim 162 wherein the housing comprises a hyperboloidal portion.
168. A light assembly as recited in claim 162 wherein the cover comprises an ellipsoidal portion.
169. A light assembly as recited in claim 162 wherein the cover comprises a spheroidal portion.
170. A light assembly as recited in claim 162 further comprising a first circuit board disposed within the housing therein, said first circuit board having the plurality of light sources thereon.
68
171. A light assembly as recited in claim 162 further comprising a heat sink thermally coupled to the light sources.
172. A light assembly as recited in claim 171 wherein the said heat sink comprises a plurality of spaced-apart layers having outer edges and an opening therethrough.
173. A light assembly as recited in claim 172 wherein each of the outer edges are in contact with the housing.
174. A light assembly as recited in claim 172 wherein the plurality of spaced apart layers are secured to the housing.
175. A light assembly as recited in claim 172 wherein the plurality of spaced apart layers are disposed adjacent to a hyperbolic- shaped portion of the housing.
176. A light assembly as recited in claim 175 further comprising perforations through said hyperbolic-shaped portion of the housing.
177. A light assembly as recited in claim 175 further comprising perforations in said hyperboloidal- shaped portion adjacent to the plurality of spaced- apart layers of the heat sink.
178. A light assembly as recited in claim 171 wherein the heat sink comprises a graphite-based material.
179. A light assembly as recited in claim 171 wherein the heat sink comprises an anistropically heat-conducting material.
180. A light assembly as recited in claim 171 wherein the heat sink comprises an isotropically heat-conducting material.
69
181. A light assembly as recited in claim 162 wherein the light sources are disposed in a ring around the longitudinal axis.
182. A light assembly as recited in claim 162 wherein the light sources are solid state light sources.
183. A light assembly as recited in claim 162 wherein the control circuit is partially housed with the base.
184. A light assembly as recited in claim 183 wherein the control circuit is received within grooves formed within the base.
185. A light assembly as recited in claim 184 wherein the grooves are electrically coupled to an outside of the base.
186. A light assembly as recited in claim 185 wherein the grooves have contacts therein for electrically coupling to edge contacts on a circuit board having the control circuit thereon.
187. A light assembly as recited in claim 186 wherein the circuit board is electrically coupled to a second circuit board comprising the light sources.
70
PCT/US2010/039509 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries WO2011005526A2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP10728093.5A EP2446188B1 (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
CN201510766045.4A CN105402616B (en) 2009-06-24 2010-06-22 Light Assembly
KR1020127001726A KR101824729B1 (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
JP2012517656A JP5759455B2 (en) 2009-06-24 2010-06-22 Thermo-optic solution for multi-purpose solid-state lighting devices using conic curves
BRPI1014839A BRPI1014839A2 (en) 2009-06-24 2010-06-22 opto-thermal solution for multiple utility solid state lighting using conical section geometries.
RU2012102320/07A RU2547811C2 (en) 2009-06-24 2010-06-22 General-purpose lighting device with solid-state light sources
KR1020187002514A KR101936045B1 (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
MX2011013999A MX2011013999A (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries.
CA2765711A CA2765711C (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
CN201080028308.7A CN102483213B (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US22001909P 2009-06-24 2009-06-24
US61/220,019 2009-06-24
US26514909P 2009-11-30 2009-11-30
US61/265,149 2009-11-30
US12/817,807 US8186852B2 (en) 2009-06-24 2010-06-17 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
US12/817,807 2010-06-17

Publications (3)

Publication Number Publication Date
WO2011005526A2 WO2011005526A2 (en) 2011-01-13
WO2011005526A3 WO2011005526A3 (en) 2011-04-07
WO2011005526A4 true WO2011005526A4 (en) 2011-06-09

Family

ID=43379911

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/039509 WO2011005526A2 (en) 2009-06-24 2010-06-22 Opto-thermal solution for multi-utility solid state lighting device using conic section geometries

Country Status (11)

Country Link
US (9) US8186852B2 (en)
EP (2) EP3208534A1 (en)
JP (1) JP5759455B2 (en)
KR (2) KR101824729B1 (en)
CN (4) CN102483213B (en)
AR (1) AR077216A1 (en)
BR (1) BRPI1014839A2 (en)
CA (1) CA2765711C (en)
MX (1) MX2011013999A (en)
RU (1) RU2547811C2 (en)
WO (1) WO2011005526A2 (en)

Families Citing this family (172)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
US8186852B2 (en) * 2009-06-24 2012-05-29 Elumigen Llc Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
JP5317848B2 (en) * 2009-06-25 2013-10-16 株式会社タキオン LED lamp device
WO2011029154A1 (en) * 2009-09-10 2011-03-17 Hamish Mclennan Improved light emitting diode (led) assembly and method of manufacturing the same
US8466611B2 (en) * 2009-12-14 2013-06-18 Cree, Inc. Lighting device with shaped remote phosphor
CN201615365U (en) * 2010-01-11 2010-10-27 敬祥科技股份有限公司 Lighting
US9453617B2 (en) * 2010-02-08 2016-09-27 Ban P. Loh LED light device with improved thermal and optical characteristics
US8632196B2 (en) * 2010-03-03 2014-01-21 Cree, Inc. LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US9275979B2 (en) * 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US20110227102A1 (en) * 2010-03-03 2011-09-22 Cree, Inc. High efficacy led lamp with remote phosphor and diffuser configuration
US9062830B2 (en) 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US10359151B2 (en) 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
US9310030B2 (en) * 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US8562161B2 (en) 2010-03-03 2013-10-22 Cree, Inc. LED based pedestal-type lighting structure
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US8931933B2 (en) 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
US9052067B2 (en) 2010-12-22 2015-06-09 Cree, Inc. LED lamp with high color rendering index
JP4834800B2 (en) * 2010-03-04 2011-12-14 パナソニック株式会社 Light bulb shaped LED lamp and lighting device
US20110260638A1 (en) * 2010-04-26 2011-10-27 Osram Sylvania Inc. Reflector-type lamp with integrated heat distribution and emi shielding
US8461748B1 (en) * 2010-04-29 2013-06-11 Lights Of America, Inc. LED lamp
US9157602B2 (en) 2010-05-10 2015-10-13 Cree, Inc. Optical element for a light source and lighting system using same
US8596821B2 (en) 2010-06-08 2013-12-03 Cree, Inc. LED light bulbs
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
US20120083159A1 (en) * 2010-10-01 2012-04-05 Tillman William R Three Way Light Bulb Contact
US9279543B2 (en) 2010-10-08 2016-03-08 Cree, Inc. LED package mount
WO2012052063A1 (en) * 2010-10-22 2012-04-26 Osram Ag Led light source and associated structural unit
US9494297B1 (en) * 2010-11-19 2016-11-15 Continental Manufacturing, LLC Solar-powered LED module and lighting fixtures
US8587185B2 (en) 2010-12-08 2013-11-19 Cree, Inc. Linear LED lamp
CN102072428B (en) * 2010-12-20 2013-05-08 鸿富锦精密工业（深圳）有限公司 Light emitting diode (LED) daylight lamp
RU2559808C2 (en) * 2010-12-30 2015-08-10 Элюмиген Ллк Lighting fixture (versions)
US9068701B2 (en) 2012-01-26 2015-06-30 Cree, Inc. Lamp structure with remote LED light source
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
US9395057B2 (en) * 2011-02-07 2016-07-19 Cree, Inc. Lighting device with flexibly coupled heatsinks
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
GB2509654A (en) * 2011-03-08 2014-07-09 Lighttherm Ltd LED replacement light bulb assembly
WO2012126498A1 (en) * 2011-03-18 2012-09-27 Osram Ag Led light source and associated component
US20120250297A1 (en) * 2011-04-04 2012-10-04 Higgins John C Light Assembly
US9316368B2 (en) 2011-04-18 2016-04-19 Cree, Inc. LED luminaire including a thin phosphor layer applied to a remote reflector
US8602577B2 (en) * 2011-04-25 2013-12-10 Osram Sylvania Inc. Side-emitting solid state light source modules with funnel-shaped phosphor surface
US9470882B2 (en) 2011-04-25 2016-10-18 Cree, Inc. Optical arrangement for a solid-state lamp
US10094548B2 (en) 2011-05-09 2018-10-09 Cree, Inc. High efficiency LED lamp
US9797589B2 (en) 2011-05-09 2017-10-24 Cree, Inc. High efficiency LED lamp
US8740424B2 (en) * 2011-05-20 2014-06-03 Goodrich Lighting Systems Gmbh Light for an aircraft
WO2012170869A1 (en) * 2011-06-09 2012-12-13 Elumigen Llc Solid state lighting device using heat channels in a housing
US10203088B2 (en) 2011-06-27 2019-02-12 Cree, Inc. Direct and back view LED lighting system
WO2013003627A1 (en) * 2011-06-28 2013-01-03 Cree, Inc. Compact high efficiency remote led module
WO2013009728A2 (en) * 2011-07-12 2013-01-17 Reliabulb, Llc Led light bulb replicating the light pattern of an incandescent light bulb
CN102878445A (en) * 2011-07-15 2013-01-16 欧司朗股份有限公司 Luminous device
CN202176934U (en) * 2011-07-20 2012-03-28 深圳市众明半导体照明有限公司 LED (Light Emitting Diode) lamp and illumination equipment
US9534765B2 (en) 2011-07-24 2017-01-03 Cree, Inc. Light fixture with coextruded components
US20130070462A1 (en) * 2011-09-15 2013-03-21 Xiao Ming Jin Reflective lighting device
KR20130037945A (en) * 2011-10-07 2013-04-17 삼성전자주식회사 Lighting device
US8684565B2 (en) * 2011-11-09 2014-04-01 Cree, Inc. LED light with active thermal management
DE102011086713A1 (en) 2011-11-21 2013-05-23 Osram Gmbh Illuminating device with semiconductor light source and the claimed phosphor area
WO2013095455A1 (en) * 2011-12-21 2013-06-27 Intel Corporation Thermal management for light-emitting diodes
US9482421B2 (en) 2011-12-30 2016-11-01 Cree, Inc. Lamp with LED array and thermal coupling medium
CN104011459A (en) * 2011-12-30 2014-08-27 普司科Led股份有限公司 Optical semiconductor lighting apparatus
US9488329B2 (en) 2012-01-06 2016-11-08 Cree, Inc. Light fixture with textured reflector
US9476566B2 (en) 2012-01-06 2016-10-25 Cree, Inc. Light fixture with textured reflector
CN103199370B (en) * 2012-01-10 2016-09-28 欧司朗股份有限公司 Connector, the electronic installation with this connector and illuminator
CN103206625A (en) * 2012-01-16 2013-07-17 欧司朗股份有限公司 Lighting device and manufacturing method thereof
TWI464348B (en) * 2012-01-17 2014-12-11 南亞光電股份有限公司 Tube type led lighting assembly
CN102588780A (en) * 2012-01-18 2012-07-18 漳州市立达信绿色照明有限公司 Large-angle LED lamp
US9512977B2 (en) 2012-01-26 2016-12-06 Cree, Inc. Reduced contrast LED lighting system
US8480263B1 (en) * 2012-02-15 2013-07-09 Wen-Kung Sung Heat dissipation structure of lighting device
KR101352053B1 (en) 2012-03-20 2014-01-16 이용규 Light reflecting device package and illumination device using the same
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
US9022601B2 (en) 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US8757839B2 (en) 2012-04-13 2014-06-24 Cree, Inc. Gas cooled LED lamp
US9310028B2 (en) 2012-04-13 2016-04-12 Cree, Inc. LED lamp with LEDs having a longitudinally directed emission profile
US9310065B2 (en) 2012-04-13 2016-04-12 Cree, Inc. Gas cooled LED lamp
US9395051B2 (en) 2012-04-13 2016-07-19 Cree, Inc. Gas cooled LED lamp
US9322543B2 (en) 2012-04-13 2016-04-26 Cree, Inc. Gas cooled LED lamp with heat conductive submount
US9395074B2 (en) 2012-04-13 2016-07-19 Cree, Inc. LED lamp with LED assembly on a heat sink tower
US9410687B2 (en) 2012-04-13 2016-08-09 Cree, Inc. LED lamp with filament style LED assembly
US9234638B2 (en) 2012-04-13 2016-01-12 Cree, Inc. LED lamp with thermally conductive enclosure
US9651240B2 (en) 2013-11-14 2017-05-16 Cree, Inc. LED lamp
TWM437919U (en) 2012-05-11 2012-09-21 Intematix Technology Ct Corp Light emission device
WO2013175356A1 (en) * 2012-05-24 2013-11-28 Koninklijke Philips N.V. Illumination device
DE102012209593B4 (en) * 2012-06-06 2021-08-12 Osram Gmbh Lighting device
US8975616B2 (en) * 2012-07-03 2015-03-10 Liang Wang Quantum efficiency of multiple quantum wells
US9616811B2 (en) 2012-07-10 2017-04-11 Emergency Technology, Inc. Emergency vehicle light fixture with reflective surface having alternating linear and revolved parabolic segments
US9383146B2 (en) * 2012-07-20 2016-07-05 Tai-Her Yang Heat dissipation device having lateral-spreading heat dissipating and shunting heat conductive structure
TWI498507B (en) * 2012-08-08 2015-09-01 Wintek Corp Bulb lamp structure
US9097393B2 (en) 2012-08-31 2015-08-04 Cree, Inc. LED based lamp assembly
US9097396B2 (en) 2012-09-04 2015-08-04 Cree, Inc. LED based lighting system
DE102012218785A1 (en) * 2012-10-16 2014-05-15 Osram Gmbh LAMP
US9134006B2 (en) 2012-10-22 2015-09-15 Cree, Inc. Beam shaping lens and LED lighting system using same
US8911105B2 (en) * 2012-11-01 2014-12-16 Cree, Inc. LED lamp with shaped light distribution
US9062867B2 (en) 2012-12-12 2015-06-23 Cree, Inc. LED lamp
CN103062657B (en) * 2012-12-30 2014-12-17 四川新力光源股份有限公司 Light emitting diode (LED) illuminating device capable of adjusting color temperature
US9570661B2 (en) 2013-01-10 2017-02-14 Cree, Inc. Protective coating for LED lamp
US9303857B2 (en) 2013-02-04 2016-04-05 Cree, Inc. LED lamp with omnidirectional light distribution
US9664369B2 (en) 2013-03-13 2017-05-30 Cree, Inc. LED lamp
US9115870B2 (en) 2013-03-14 2015-08-25 Cree, Inc. LED lamp and hybrid reflector
US9052093B2 (en) 2013-03-14 2015-06-09 Cree, Inc. LED lamp and heat sink
US9657922B2 (en) 2013-03-15 2017-05-23 Cree, Inc. Electrically insulative coatings for LED lamp and elements
US9243777B2 (en) 2013-03-15 2016-01-26 Cree, Inc. Rare earth optical elements for LED lamp
USD750317S1 (en) 2013-03-15 2016-02-23 Cree, Inc. Bay lighting fixture
US10788177B2 (en) 2013-03-15 2020-09-29 Ideal Industries Lighting Llc Lighting fixture with reflector and template PCB
US9506612B1 (en) * 2013-03-15 2016-11-29 Cooper Technologies Company Emergency lighting for light emitting diode fixtures
US20140268813A1 (en) * 2013-03-15 2014-09-18 Lightel Technologies Inc. Lighting device with virtual light source
US9435492B2 (en) 2013-03-15 2016-09-06 Cree, Inc. LED luminaire with improved thermal management and novel LED interconnecting architecture
US10436432B2 (en) * 2013-03-15 2019-10-08 Cree, Inc. Aluminum high bay light fixture having plurality of housings dissipating heat from light emitting elements
US10527273B2 (en) 2013-03-15 2020-01-07 Ideal Industries Lighting, LLC Lighting fixture with branching heat sink and thermal path separation
EP2986897B1 (en) * 2013-03-26 2016-11-02 Philips Lighting Holding B.V. Lighting device
US9285082B2 (en) 2013-03-28 2016-03-15 Cree, Inc. LED lamp with LED board heat sink
US10094523B2 (en) 2013-04-19 2018-10-09 Cree, Inc. LED assembly
US9169977B2 (en) 2013-06-28 2015-10-27 Cree, Inc. LED lamp
US9222659B2 (en) 2013-06-28 2015-12-29 Cree, Inc. LED lamp
CN105698015A (en) * 2013-07-08 2016-06-22 李忠凯 LED lamp
USD740972S1 (en) 2013-09-25 2015-10-13 Cree, Inc. Lamp
US9541241B2 (en) 2013-10-03 2017-01-10 Cree, Inc. LED lamp
US10429052B2 (en) 2013-10-24 2019-10-01 Feit Electric Company, Inc. LED lighting fixture
US9423116B2 (en) 2013-12-11 2016-08-23 Cree, Inc. LED lamp and modular lighting system
US9726330B2 (en) 2013-12-20 2017-08-08 Cree, Inc. LED lamp
US10030819B2 (en) 2014-01-30 2018-07-24 Cree, Inc. LED lamp and heat sink
US9360188B2 (en) 2014-02-20 2016-06-07 Cree, Inc. Remote phosphor element filled with transparent material and method for forming multisection optical elements
US9518704B2 (en) 2014-02-25 2016-12-13 Cree, Inc. LED lamp with an interior electrical connection
US9759387B2 (en) 2014-03-04 2017-09-12 Cree, Inc. Dual optical interface LED lamp
US20150252991A1 (en) * 2014-03-06 2015-09-10 Star Electrical Equipment Co., Ltd. Standing pole type led light
US9328876B2 (en) 2014-03-19 2016-05-03 Cree, Inc. High efficiency LED lamp
US9462651B2 (en) 2014-03-24 2016-10-04 Cree, Inc. Three-way solid-state light bulb
US9765935B2 (en) 2014-03-25 2017-09-19 Cree, Inc. LED lamp with LED board brace
US9927100B2 (en) 2014-03-25 2018-03-27 Cree, Inc. LED lamp with LED board brace
US9328874B2 (en) 2014-03-25 2016-05-03 Cree, Inc. LED lamp
US9388948B2 (en) 2014-03-25 2016-07-12 Cree, Inc. LED lamp
US9562677B2 (en) 2014-04-09 2017-02-07 Cree, Inc. LED lamp having at least two sectors
US9435528B2 (en) 2014-04-16 2016-09-06 Cree, Inc. LED lamp with LED assembly retention member
US9488322B2 (en) 2014-04-23 2016-11-08 Cree, Inc. LED lamp with LED board heat sink
US9618162B2 (en) 2014-04-25 2017-04-11 Cree, Inc. LED lamp
US9951910B2 (en) 2014-05-19 2018-04-24 Cree, Inc. LED lamp with base having a biased electrical interconnect
US9618163B2 (en) 2014-06-17 2017-04-11 Cree, Inc. LED lamp with electronics board to submount connection
US9829179B2 (en) 2014-06-26 2017-11-28 Phillip Walesa Parabolic quadrant LED light fixture
EP3172480B1 (en) 2014-07-21 2019-09-11 Signify Holding B.V. Lighting device with virtual light source
US9488767B2 (en) 2014-08-05 2016-11-08 Cree, Inc. LED based lighting system
US9651219B2 (en) 2014-08-20 2017-05-16 Elumigen Llc Light bulb assembly having internal redirection element for improved directional light distribution
US20160084446A1 (en) * 2014-09-23 2016-03-24 Osram Sylvania Inc. Tubular LED Lamp
CN107002697B (en) 2014-09-30 2020-03-27 安捷灯饰风扇公司 Combination of ceiling fan and heater with lighting effect
DE102014220276A1 (en) 2014-10-07 2016-04-07 Osram Gmbh lighting device
US10234129B2 (en) * 2014-10-24 2019-03-19 Lighting Science Group Corporation Modular street lighting system
US20170328550A1 (en) * 2014-11-12 2017-11-16 Katsuro Tsukamoto Heat dissipation structure and illumination device
DE102014225486A1 (en) * 2014-12-10 2016-06-16 Osram Gmbh Lamp with driver board and socket
US9702512B2 (en) 2015-03-13 2017-07-11 Cree, Inc. Solid-state lamp with angular distribution optic
US10172215B2 (en) 2015-03-13 2019-01-01 Cree, Inc. LED lamp with refracting optic element
US9909723B2 (en) 2015-07-30 2018-03-06 Cree, Inc. Small form-factor LED lamp with color-controlled dimming
US10302278B2 (en) 2015-04-09 2019-05-28 Cree, Inc. LED bulb with back-reflecting optic
US10326247B2 (en) 2015-05-12 2019-06-18 Ran Roland Kohen Smart quick connect device for electrical fixtures
USD777354S1 (en) 2015-05-26 2017-01-24 Cree, Inc. LED light bulb
US9890940B2 (en) 2015-05-29 2018-02-13 Cree, Inc. LED board with peripheral thermal contact
US10180248B2 (en) 2015-09-02 2019-01-15 ProPhotonix Limited LED lamp with sensing capabilities
RU2628762C2 (en) * 2016-01-13 2017-08-22 Юрий Борисович Соколов Light-emitting-diode lamp for low-voltage electric circuit
CN105650489A (en) * 2016-02-29 2016-06-08 柳州格瑞斯光电科技有限公司 Luminous chip of LED mining lamp
CN105674096A (en) * 2016-02-29 2016-06-15 柳州格瑞斯光电科技有限公司 LED mining lamp
EP3336417B1 (en) * 2016-12-15 2020-04-08 Signify Holding B.V. Visible and uv lighting system
US10989400B2 (en) 2017-03-05 2021-04-27 Ran Roland Kohen Modular smart quick connect device for electrical fixtures
BR112019018693A2 (en) 2017-03-10 2020-04-07 Roland Kohen Ran quick connect device for built-in electrical installations
US10826236B2 (en) 2017-04-17 2020-11-03 Ran Roland Kohen Disconnecting and supporting quick release electrical fixtures
US10260683B2 (en) 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
US10774994B2 (en) * 2017-08-17 2020-09-15 Leedarson America Inc. Spotlight apparatus and manufacturing method thereof
US10274157B2 (en) * 2017-08-17 2019-04-30 Leedarson America Inc. LED apparatus
JP6997060B2 (en) * 2018-10-05 2022-01-17 日本碍子株式会社 Infrared radiant device
AU2020224649A1 (en) 2019-02-20 2021-10-14 Skyx Platforms Corp. Quick connect device with transverse release
CN211344826U (en) * 2019-09-17 2020-08-25 欧普照明股份有限公司 Lamp body and bulb lamp
US11598517B2 (en) 2019-12-31 2023-03-07 Lumien Enterprise, Inc. Electronic module group
CN110985903B (en) 2019-12-31 2020-08-14 江苏舒适照明有限公司 Lamp module
CN111503556B (en) 2020-04-23 2020-11-27 江苏舒适照明有限公司 Spotlight structure

Family Cites Families (174)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR984607A (en) 1949-02-15 1951-07-09 Clair Echo Gas discharge tube with combined reflector
GB1566447A (en) * 1976-09-16 1980-04-30 Luederitz W Reflectors
JPH0416447Y2 (en) 1985-07-22 1992-04-13
US5132875A (en) 1990-10-29 1992-07-21 Compaq Computer Corporation Removable protective heat sink for electronic components
US5654587A (en) 1993-07-15 1997-08-05 Lsi Logic Corporation Stackable heatsink structure for semiconductor devices
JPH09167508A (en) * 1995-12-15 1997-06-24 Patoraito:Kk Signal informative display light
US5803579A (en) * 1996-06-13 1998-09-08 Gentex Corporation Illuminator assembly incorporating light emitting diodes
US6045240A (en) 1996-06-27 2000-04-04 Relume Corporation LED lamp assembly with means to conduct heat away from the LEDS
US5803592A (en) * 1996-11-22 1998-09-08 Austin Air Systems Limited Light source
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US7014336B1 (en) 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US6019493A (en) 1998-03-13 2000-02-01 Kuo; Jeffrey High efficiency light for use in a traffic signal light, using LED's
AU5639699A (en) * 1998-09-04 2000-03-27 Wynne Willson Gottelier Limited Apparatus and method for providing a linear effect
US6149283A (en) 1998-12-09 2000-11-21 Rensselaer Polytechnic Institute (Rpi) LED lamp with reflector and multicolor adjuster
JP2000268604A (en) * 1999-03-19 2000-09-29 Patoraito:Kk Led indicating lamp
JP2001243809A (en) 2000-02-28 2001-09-07 Mitsubishi Electric Lighting Corp Led electric bulb
US7320593B2 (en) * 2000-03-08 2008-01-22 Tir Systems Ltd. Light emitting diode light source for curing dental composites
EP1146280B1 (en) * 2000-04-12 2009-12-09 WERMA Holding GmbH + Co. KG Signalling device
JP3481599B2 (en) * 2000-07-14 2003-12-22 京都電機器株式会社 Linear lighting device
CN2444117Y (en) 2000-08-08 2001-08-22 深圳市赛为实业有限公司 Light-emititng diode monocolour lamp bulb
EP1221722A1 (en) * 2001-01-06 2002-07-10 Interuniversitair Microelektronica Centrum Vzw Highly efficient paraboloid light emitting diode
JP2004538601A (en) 2001-02-02 2004-12-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Integrated light source
US7038399B2 (en) 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
CH695956A5 (en) * 2001-04-02 2006-10-31 Agabekov Sa Lighting element.
JP3753011B2 (en) * 2001-04-11 2006-03-08 豊田合成株式会社 Reflective light emitting diode
US6538892B2 (en) 2001-05-02 2003-03-25 Graftech Inc. Radial finned heat sink
FR2826098B1 (en) * 2001-06-14 2003-12-26 Valeo Vision LIGHTING OR SIGNALING DEVICE, PARTICULARLY FOR VEHICLE, COMPRISING SEVERAL LIGHT SOURCES
JP2003016805A (en) * 2001-06-28 2003-01-17 Koichi Imai Light, and method of manufacturing light
WO2003006875A1 (en) 2001-07-10 2003-01-23 Tsung-Wen Chan A high intensity light source with variable colours
JP4129570B2 (en) 2001-07-18 2008-08-06 ラボ・スフィア株式会社 Light emitting diode lighting device
US7192161B1 (en) * 2001-10-18 2007-03-20 Ilight Technologies, Inc. Fluorescent illumination device
TW533750B (en) 2001-11-11 2003-05-21 Solidlite Corp LED lamp
TW515107B (en) 2001-12-25 2002-12-21 Solidlite Corp Power-saving light-emitting diode lamp
US7497596B2 (en) * 2001-12-29 2009-03-03 Mane Lou LED and LED lamp
DE50310999D1 (en) 2002-01-07 2009-02-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh LAMP
US6641284B2 (en) * 2002-02-21 2003-11-04 Whelen Engineering Company, Inc. LED light assembly
DE10220292A1 (en) 2002-05-07 2003-11-27 Philips Intellectual Property Process for producing a luminescent material with a high thermal quenching temperature
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
US6871993B2 (en) * 2002-07-01 2005-03-29 Accu-Sort Systems, Inc. Integrating LED illumination system for machine vision systems
US6827475B2 (en) 2002-09-09 2004-12-07 Steven Robert Vetorino LED light collection and uniform transmission system
US6896381B2 (en) 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
EP1411290A1 (en) 2002-10-18 2004-04-21 Altman Stage Lighting Co.,Inc. New York Corporation Diode lighting system
US7011432B2 (en) * 2002-11-05 2006-03-14 Quarton, Inc. Lighting source structure
JP2004164879A (en) 2002-11-11 2004-06-10 Masao Yoshida Illumination lamp having brilliant depiction image inside
US6840654B2 (en) 2002-11-20 2005-01-11 Acolyte Technologies Corp. LED light and reflector
USD494687S1 (en) 2003-01-27 2004-08-17 Matsushita Electric Industrial Co., Ltd. Light emitting diode lamp
US6767111B1 (en) 2003-02-26 2004-07-27 Kuo-Yen Lai Projection light source from light emitting diodes
JP2004265986A (en) 2003-02-28 2004-09-24 Citizen Electronics Co Ltd High luminance light emitting element, and method for manufacturing the same and light emitting device using the same
US7556406B2 (en) 2003-03-31 2009-07-07 Lumination Llc Led light with active cooling
JP4335621B2 (en) * 2003-04-25 2009-09-30 スタンレー電気株式会社 Vehicle lighting
DE10318932A1 (en) * 2003-04-26 2004-11-25 Aqua Signal Aktiengesellschaft Spezialleuchtenfabrik Lantern, preferably for use on board ships, in particular on pleasure boats
CN1802533B (en) 2003-05-05 2010-11-24 吉尔科有限公司 LED-based light bulb
US6864513B2 (en) 2003-05-07 2005-03-08 Kaylu Industrial Corporation Light emitting diode bulb having high heat dissipating efficiency
KR20040102301A (en) * 2003-05-27 2004-12-04 삼성전자주식회사 Illumination apparatus and Projection system employing assistant light source
WO2004111532A1 (en) * 2003-06-16 2004-12-23 Advanced Display Inc. Planar light source device and display device using the same
US7604378B2 (en) 2003-07-02 2009-10-20 S.C. Johnson & Son, Inc. Color changing outdoor lights with active ingredient and sound emission
US20080106893A1 (en) * 2004-07-02 2008-05-08 S. C. Johnson & Son, Inc. Lamp and bulb for illumination and ambiance lighting
MXPA06000121A (en) 2003-07-02 2006-04-27 Johnson & Son Inc S C Lamp and bulb for illumination and ambiance lighting.
US7246917B2 (en) * 2003-08-12 2007-07-24 Illumination Management Solutions, Inc. Apparatus and method for using emitting diodes (LED) in a side-emitting device
DE10344547A1 (en) 2003-09-24 2005-08-11 Warnking Elektrotechnik Gmbh Room lighting source, is arranged with circuit board crossing long axis of light source
DE10345567A1 (en) * 2003-09-29 2005-05-19 Erco Leuchten Gmbh Reflector luminaire, such as floor, ceiling or wall-mounted reflector luminaire, in particular stepped reflector luminaire
US6982518B2 (en) 2003-10-01 2006-01-03 Enertron, Inc. Methods and apparatus for an LED light
US6841804B1 (en) * 2003-10-27 2005-01-11 Formosa Epitaxy Incorporation Device of white light-emitting diode
US7070301B2 (en) 2003-11-04 2006-07-04 3M Innovative Properties Company Side reflector for illumination using light emitting diode
CN100492685C (en) * 2003-12-05 2009-05-27 三菱电机株式会社 Light emitting device and illumination instrument using the same
CA2552683C (en) 2003-12-11 2011-05-03 Color Kinetics Incorporated Thermal management methods and apparatus for lighting devices
CN2681331Y (en) 2003-12-26 2005-02-23 鸿富锦精密工业（深圳）有限公司 Heat sink
TWI233475B (en) * 2004-01-20 2005-06-01 Jau-Tang Lin Lighting device with increased brightness
US7178937B2 (en) * 2004-01-23 2007-02-20 Mcdermott Vernon Lighting device and method for lighting
US6948829B2 (en) 2004-01-28 2005-09-27 Dialight Corporation Light emitting diode (LED) light bulbs
KR200350484Y1 (en) 2004-02-06 2004-05-13 주식회사 대진디엠피 Corn Type LED Light
CN2713286Y (en) * 2004-03-02 2005-07-27 涂一波 Bulb type organic light emitting diode lamp
CN100491810C (en) 2004-03-03 2009-05-27 约翰逊父子公司 LED light bulb for emitting active ingredient
EP1753996B1 (en) * 2004-03-30 2011-06-29 Illumination Management Solutions, Inc. An apparatus and method for improved illumination area fill
US7215086B2 (en) 2004-04-23 2007-05-08 Lighting Science Group Corporation Electronic light generating element light bulb
US7367692B2 (en) 2004-04-30 2008-05-06 Lighting Science Group Corporation Light bulb having surfaces for reflecting light produced by electronic light generating sources
US7319293B2 (en) 2004-04-30 2008-01-15 Lighting Science Group Corporation Light bulb having wide angle light dispersion using crystalline material
CN1722484A (en) * 2004-07-16 2006-01-18 奥斯兰姆施尔凡尼亚公司 Stem mount for light emitting diode
DE102004042186B4 (en) * 2004-08-31 2010-07-01 Osram Opto Semiconductors Gmbh Optoelectronic component
US7144131B2 (en) * 2004-09-29 2006-12-05 Advanced Optical Technologies, Llc Optical system using LED coupled with phosphor-doped reflective materials
USD553266S1 (en) 2004-10-08 2007-10-16 Lighting Science Group Corporation LED light bulb
JP4424148B2 (en) * 2004-10-13 2010-03-03 市光工業株式会社 Projector-type vehicle headlamp unit
US7125160B2 (en) 2004-10-29 2006-10-24 Applied Innovative Technologies, Inc. Led light collection and uniform transmission system using a conical reflector with a roughed up inner surface
US20060098440A1 (en) * 2004-11-05 2006-05-11 David Allen Solid state lighting device with improved thermal management, improved power management, adjustable intensity, and interchangable lenses
JP2006156187A (en) 2004-11-30 2006-06-15 Mitsubishi Electric Corp Led light source device and led electric bulb
CN2767821Y (en) * 2005-01-18 2006-03-29 陈凯柏 Bulb with sensing function
US7722216B2 (en) * 2005-03-08 2010-05-25 Grant Harold Amor LED lighting apparatus in a plastic housing
US7396142B2 (en) 2005-03-25 2008-07-08 Five Star Import Group, L.L.C. LED light bulb
US7758223B2 (en) * 2005-04-08 2010-07-20 Toshiba Lighting & Technology Corporation Lamp having outer shell to radiate heat of light source
US7375476B2 (en) 2005-04-08 2008-05-20 S.C. Johnson & Son, Inc. Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices
US7226189B2 (en) 2005-04-15 2007-06-05 Taiwan Oasis Technology Co., Ltd. Light emitting diode illumination apparatus
US7445340B2 (en) 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
US7703951B2 (en) 2005-05-23 2010-04-27 Philips Solid-State Lighting Solutions, Inc. Modular LED-based lighting fixtures having socket engagement features
USD531740S1 (en) 2005-08-02 2006-11-07 Lighting Science Group Corporation LED light bulb
JP3787146B1 (en) * 2005-08-30 2006-06-21 株式会社未来 Lighting device
US7543959B2 (en) * 2005-10-11 2009-06-09 Philips Lumiled Lighting Company, Llc Illumination system with optical concentrator and wavelength converting element
US7401948B2 (en) 2005-10-17 2008-07-22 Visteon Global Technologies, Inc. Near field lens having reduced size
DE602006014017D1 (en) * 2005-11-11 2010-06-10 Koninkl Philips Electronics Nv LIGHT WITH LED
RU52258U1 (en) * 2005-11-17 2006-03-10 Открытое акционерное общество "Научно-исследовательский институт полупроводниковых приборов" (ОАО "НИИПП") LED LAMP
USD532532S1 (en) 2005-11-18 2006-11-21 Lighting Science Group Corporation LED light bulb
WO2007067513A2 (en) 2005-12-05 2007-06-14 Illumination Management Solutions, Inc. An apparatus and method of using multiple led light sources to generate a unitized beam
US7540616B2 (en) 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
JP2007173177A (en) * 2005-12-26 2007-07-05 Stanley Electric Co Ltd Lighting device
US7465069B2 (en) 2006-01-13 2008-12-16 Chia-Mao Li High-power LED package structure
USD538950S1 (en) 2006-02-17 2007-03-20 Lighting Science Group Corporation LED light bulb
USD538952S1 (en) 2006-02-17 2007-03-20 Lighting Science Group Corporation LED light bulb
CN2886314Y (en) * 2006-03-16 2007-04-04 宏齐科技股份有限公司 Lamp module device
DE102007016951A1 (en) 2006-04-06 2007-10-18 Continental Teves Ag & Co. Ohg Method for determining unstable driving conditions
JP5052039B2 (en) * 2006-05-22 2012-10-17 三菱電機株式会社 Light source device
USD566323S1 (en) 2006-05-23 2008-04-08 Philips Solid State Lighting Solutions, Inc. Lighting apparatus frame
US7530710B2 (en) * 2006-05-24 2009-05-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Color-tunable illumination system for imaging illumination
US7695164B2 (en) * 2006-05-24 2010-04-13 Osram Gesellschaft Mit Beschraenkter Haftung Illumination system for imaging illumination with a high level of homogeneity
US7708452B2 (en) * 2006-06-08 2010-05-04 Lighting Science Group Corporation Lighting apparatus including flexible power supply
US7614767B2 (en) * 2006-06-09 2009-11-10 Abl Ip Holding Llc Networked architectural lighting with customizable color accents
US7482632B2 (en) 2006-07-12 2009-01-27 Hong Kong Applied Science And Technology Research Institute Co., Ltd. LED assembly and use thereof
JP2008034140A (en) 2006-07-26 2008-02-14 Atex Co Ltd Led lighting device
US7738235B2 (en) * 2006-07-31 2010-06-15 B/E Aerospace, Inc. LED light apparatus
DE102006037376A1 (en) * 2006-08-09 2008-02-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH lamp
DE102006044019B4 (en) * 2006-09-15 2011-12-29 Stiftung Alfred-Wegener-Institut für Polar- und Meeresforschung Stiftung des öffentlichen Rechts reflector spotlight
US7547894B2 (en) 2006-09-15 2009-06-16 Performance Indicator, L.L.C. Phosphorescent compositions and methods for identification using the same
US7527397B2 (en) 2006-09-26 2009-05-05 Chia-Mao Li Solid state lighting package structure
EP2074655B1 (en) * 2006-10-12 2016-04-13 Panasonic Intellectual Property Management Co., Ltd. Light-emitting apparatus
EP1914470B1 (en) * 2006-10-20 2016-05-18 OSRAM GmbH Semiconductor lamp
US20080093998A1 (en) 2006-10-24 2008-04-24 Led To Lite, Llc Led and ceramic lamp
USD566309S1 (en) 2006-10-31 2008-04-08 Leupold & Stevens, Inc. Flashlight
US7883226B2 (en) * 2007-03-05 2011-02-08 Intematix Corporation LED signal lamp
TWI433585B (en) * 2007-12-03 2014-04-01 Aeon Lighting Technology Inc Three-dimensional miniaturized power supply
US7976182B2 (en) 2007-03-21 2011-07-12 International Rectifier Corporation LED lamp assembly with temperature control and method of making the same
US7841741B2 (en) * 2007-04-02 2010-11-30 Endicott Interconnect Technologies, Inc. LED lighting assembly and lamp utilizing same
US20080295522A1 (en) 2007-05-25 2008-12-04 David Allen Hubbell Thermo-energy-management of solid-state devices
US7802903B1 (en) * 2007-06-07 2010-09-28 J&J Electronic, Inc. LED festoon lighting
US7942556B2 (en) 2007-06-18 2011-05-17 Xicato, Inc. Solid state illumination device
KR101623422B1 (en) 2007-06-27 2016-05-23 더 리전츠 오브 더 유니버시티 오브 캘리포니아 Optical designs for high-efficacy white-light emitting diodes
US7607802B2 (en) 2007-07-23 2009-10-27 Tamkang University LED lamp instantly dissipating heat as effected by multiple-layer substrates
DE502007001744D1 (en) * 2007-08-02 2009-11-26 Hartmut S Engel lamp
DE102007040444B8 (en) 2007-08-28 2013-10-17 Osram Gmbh Led lamp
US7963689B2 (en) 2007-10-24 2011-06-21 Kun Dian Photoelectric Enterprise Co. LED-edgelit light guide fixture having LED receiving grooves
JP2011023375A (en) 2007-11-13 2011-02-03 Helios Techno Holding Co Ltd Light emitting device
USD584838S1 (en) 2007-11-28 2009-01-13 Koninklijke Philips Electronics N.V. Solid state lighting spot
KR101253821B1 (en) * 2007-12-07 2013-04-12 오스람 게엠베하 Heat sink and lighting device comprising a heat sink
WO2009100160A1 (en) * 2008-02-06 2009-08-13 C. Crane Company, Inc. Light emitting diode lighting device
CN201198987Y (en) * 2008-02-29 2009-02-25 义乌市龙生照明科技有限公司 LED daylight lamp tube
CN101532646B (en) * 2008-03-14 2012-06-13 富准精密工业(深圳)有限公司 Illuminating apparatus
CN101270855A (en) * 2008-04-16 2008-09-24 清华大学 Area lighting source illumination device based on LED
CN201190963Y (en) * 2008-05-06 2009-02-04 和谐光电科技（泉州）有限公司 Light supply apparatus using LED
US8021008B2 (en) * 2008-05-27 2011-09-20 Abl Ip Holding Llc Solid state lighting using quantum dots in a liquid
US20090296387A1 (en) * 2008-05-27 2009-12-03 Sea Gull Lighting Products, Llc Led retrofit light engine
US7905639B2 (en) * 2008-05-28 2011-03-15 Osram Sylvania Inc. Side-loaded light emitting diode module for automotive rear combination lamps
EP2297273A4 (en) 2008-06-05 2012-06-06 Performance Indicator Llc Photoluminescent fibers, compositions and fabrics made therefrom
US7905634B2 (en) * 2008-06-16 2011-03-15 Light Prescriptions Innovators, Llc Multi-reflector LED light source with cylindrical heat sink
DE102008028611B4 (en) * 2008-06-18 2012-11-08 Phoenix Contact Gmbh & Co. Kg Luminous element with plastic holder
CN102175000B (en) * 2008-07-30 2013-11-06 东芝照明技术株式会社 Lamp and lighting equipment
US7972040B2 (en) * 2008-08-22 2011-07-05 Virginia Optoelectronics, Inc. LED lamp assembly
CN101660669A (en) * 2008-08-28 2010-03-03 启萌科技有限公司 Light-emitting unit
JP5263515B2 (en) * 2008-10-20 2013-08-14 東芝ライテック株式会社 Lighting device
CN101725946B (en) 2008-10-24 2012-11-21 富准精密工业(深圳)有限公司 Light-emitting diode lamp
CN101725947A (en) 2008-10-27 2010-06-09 富准精密工业(深圳)有限公司 Light-emitting diode lighting device
US20100103666A1 (en) 2008-10-28 2010-04-29 Kun-Jung Chang Led lamp bulb structure
CN101725937B (en) 2008-10-30 2012-06-13 富准精密工业(深圳)有限公司 Light-emitting diode lamp
CN101725921B (en) 2008-10-30 2012-08-22 富准精密工业(深圳)有限公司 Light-emitting diode lamp
KR100905502B1 (en) 2008-11-10 2009-07-01 현대통신 주식회사 Led lighting device
US8004172B2 (en) * 2008-11-18 2011-08-23 Cree, Inc. Semiconductor light emitting apparatus including elongated hollow wavelength conversion tubes and methods of assembling same
USD604434S1 (en) 2008-11-27 2009-11-17 Toshiba Lighting & Technology Corporation Light emitting diode lamp
JP5264448B2 (en) * 2008-12-02 2013-08-14 株式会社小糸製作所 Projection type vehicle lamp
US7923907B2 (en) * 2009-01-19 2011-04-12 Osram Sylvania Inc. LED lamp assembly
KR20110117090A (en) * 2009-02-17 2011-10-26 카오 그룹, 인코포레이티드 Led light bulbs for space lighting
JP5333758B2 (en) * 2009-02-27 2013-11-06 東芝ライテック株式会社 Lighting device and lighting fixture
US7959322B2 (en) * 2009-04-24 2011-06-14 Whelen Engineering Company, Inc. Optical system for LED array
BRPI1012906A2 (en) * 2009-06-10 2017-06-27 Rensselaer Polytech Inst solid state light source lamp bulb
US8186852B2 (en) * 2009-06-24 2012-05-29 Elumigen Llc Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
US8047679B2 (en) * 2009-09-30 2011-11-01 Edison Opto Corporation LED lamp with 360-degree illumination
US20110090669A1 (en) * 2009-10-20 2011-04-21 Tsung-Ting Sun Led lighting device and light source module for the same
US8596821B2 (en) * 2010-06-08 2013-12-03 Cree, Inc. LED light bulbs

Also Published As

Publication number Publication date
US9644824B2 (en) 2017-05-09
US8419218B2 (en) 2013-04-16
US8449137B2 (en) 2013-05-28
US20100327745A1 (en) 2010-12-30
CN102483213B (en) 2014-11-05
KR20180011889A (en) 2018-02-02
KR101936045B1 (en) 2019-01-08
US20150103512A1 (en) 2015-04-16
US20150198315A1 (en) 2015-07-16
KR20120107062A (en) 2012-09-28
US20110255278A1 (en) 2011-10-20
RU2547811C2 (en) 2015-04-10
AR077216A1 (en) 2011-08-10
US20110254441A1 (en) 2011-10-20
USRE48812E1 (en) 2021-11-09
CN105402616B (en) 2017-03-22
WO2011005526A3 (en) 2011-04-07
US8186852B2 (en) 2012-05-29
MX2011013999A (en) 2012-06-12
CN104595851A (en) 2015-05-06
JP2012531712A (en) 2012-12-10
US20110255277A1 (en) 2011-10-20
CN105299484B (en) 2017-06-06
KR101824729B1 (en) 2018-02-01
CA2765711C (en) 2013-08-20
RU2012102320A (en) 2013-07-27
CN105299484A (en) 2016-02-03
CA2765711A1 (en) 2011-01-13
EP2446188A2 (en) 2012-05-02
US8277082B2 (en) 2012-10-02
US20110255282A1 (en) 2011-10-20
BRPI1014839A2 (en) 2016-04-12
US9702535B2 (en) 2017-07-11
US8192057B2 (en) 2012-06-05
WO2011005526A2 (en) 2011-01-13
CN105402616A (en) 2016-03-16
EP3208534A1 (en) 2017-08-23
US20110255283A1 (en) 2011-10-20
EP2446188B1 (en) 2017-05-31
JP5759455B2 (en) 2015-08-05
CN102483213A (en) 2012-05-30

Similar Documents

Publication Publication Date Title
WO2011005526A4 (en) Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
US9004724B2 (en) Reflector (optics) used in LED deco lamp
US7497596B2 (en) LED and LED lamp
JP5320609B2 (en) Lamp apparatus and lighting apparatus
TWI381138B (en) Non-glare reflective led lighting apparatus with heat sink mounting
JP2012531712A5 (en)
WO2011016236A1 (en) Light source unit, light source device, and illumination device
WO2013046294A1 (en) Bulb-type lamp
JP5491345B2 (en) lamp
JP2008300207A (en) Lighting device
JP2013127880A (en) Bulb type lighting device
JPWO2013046294A1 (en) Light bulb lamp

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080028308.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10728093

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2765711

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: MX/A/2011/013999

Country of ref document: MX

REEP Request for entry into the european phase

Ref document number: 2010728093

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2010728093

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012517656

Country of ref document: JP

Ref document number: 9690/CHENP/2011

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20127001726

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2012102320

Country of ref document: RU

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: PI1014839

Country of ref document: BR

ENP Entry into the national phase

Ref document number: PI1014839

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20111223