DE68923240T2 - Nichtabbildende Lichtquelle. - Google Patents

Nichtabbildende Lichtquelle.

Info

Publication number
DE68923240T2
DE68923240T2 DE68923240T DE68923240T DE68923240T2 DE 68923240 T2 DE68923240 T2 DE 68923240T2 DE 68923240 T DE68923240 T DE 68923240T DE 68923240 T DE68923240 T DE 68923240T DE 68923240 T2 DE68923240 T2 DE 68923240T2
Authority
DE
Germany
Prior art keywords
light source
imaging light
imaging
source
light
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68923240T
Other languages
English (en)
Other versions
DE68923240D1 (de
Inventor
Robert C Gardner
David E Silverglate
Greg Perry Smestad
John F Snyder
George Edward Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE68923240D1 publication Critical patent/DE68923240D1/de
Application granted granted Critical
Publication of DE68923240T2 publication Critical patent/DE68923240T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/15Strips of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/251Light guides the light guides being used to transmit light from remote light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/09Optical design with a combination of different curvatures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • H01L33/60Reflective elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/483Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/80Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Devices (AREA)
DE68923240T 1988-10-05 1989-08-09 Nichtabbildende Lichtquelle. Expired - Fee Related DE68923240T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/254,349 US5001609A (en) 1988-10-05 1988-10-05 Nonimaging light source

Publications (2)

Publication Number Publication Date
DE68923240D1 DE68923240D1 (de) 1995-08-03
DE68923240T2 true DE68923240T2 (de) 1995-11-09

Family

ID=22963951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923240T Expired - Fee Related DE68923240T2 (de) 1988-10-05 1989-08-09 Nichtabbildende Lichtquelle.

Country Status (6)

Country Link
US (1) US5001609A (de)
EP (1) EP0362993B1 (de)
JP (1) JPH02155279A (de)
KR (1) KR900007280A (de)
CA (1) CA1304057C (de)
DE (1) DE68923240T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1563330A1 (de) * 2002-10-29 2005-08-17 DIEMOUNT GmbH Leuchtdiodenanordnung mit reflektor
DE102006028961A1 (de) * 2006-06-23 2007-12-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungsvorrichtung mit einer Mehrzahl von Lichtquellen
US8439529B2 (en) 2004-10-29 2013-05-14 Osram Opto Semiconductors Gmbh Lighting device, automotive headlights and method for producing a lighting device

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964025A (en) * 1988-10-05 1990-10-16 Hewlett-Packard Company Nonimaging light source
JP2655452B2 (ja) * 1991-02-21 1997-09-17 日本電気株式会社 発光ダイオード用拡散レンズ
US5122943A (en) * 1991-04-15 1992-06-16 Miles Inc. Encapsulated light emitting diode and method for encapsulation
FR2680862B1 (fr) * 1991-09-02 1997-08-08 Valeo Vision Feu de signalisation a elements electroluminescents, notamment pour vehicule automobile.
FR2680859B1 (fr) * 1991-09-02 1993-10-29 Valeo Vision Element optique de collimation et son element de support associe, notamment pour feu de signalisation de vehicule automobile.
CA2078839A1 (en) * 1991-09-25 1993-03-26 Marc Hoffman Double refraction and total reflection solid nonimaging lens
US5255171A (en) * 1991-11-27 1993-10-19 Clark L Douglas Colored light source providing intensification of initial source illumination
US5295047A (en) * 1992-04-06 1994-03-15 Ford Motor Company Line-of-light illuminating device
US5314793A (en) * 1992-04-16 1994-05-24 Eastman Kodak Company Multicolor photographic elements exhibiting an enhanced speed-granularity relationship
US5226723A (en) * 1992-05-11 1993-07-13 Chen Der Jong Light emitting diode display
US5325271A (en) * 1992-06-10 1994-06-28 Dominion Automotive Industries Corp. Marker lamp with LED array and prismatic diffuser
US5285318A (en) * 1992-06-22 1994-02-08 Nioptics Corporation Illumination system having an aspherical lens
DE69329223T2 (de) * 1992-08-05 2001-04-05 Motorola Inc Seitlich emittierende Superlumineszenzdiode
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5471371A (en) * 1993-01-08 1995-11-28 Ford Motor Company High efficiency illuminator
FR2707223B1 (fr) * 1993-07-07 1995-09-29 Valeo Vision Feu de signalisation perfectionné à diodes électroluminescentes.
FR2707222B1 (fr) * 1993-07-07 1995-09-29 Valeo Vision Feu de signalisation perfectionné à diodes électroluminescentes.
US5434754A (en) * 1993-12-27 1995-07-18 Ford Motor Company Light manifold
JPH07199829A (ja) * 1993-12-28 1995-08-04 Harrison Denki Kk 発光ユニットおよび表示装置ならびに照明装置
US5425124A (en) * 1994-03-23 1995-06-13 Rolm Company Lightpipe providing wide angle output
DE69535403T2 (de) * 1994-04-04 2007-11-29 Mcdermott, Kevin F. Elektronische weitwinkel-beleuchtungsvorrichtung
CA2134902C (en) * 1994-04-07 2000-05-16 Friedrich Bertignoll Light diffusing apparatus
DE19527168A1 (de) * 1995-07-25 1997-01-30 Robert Bodenstedt Elekronik Leuchtvorrichtung für Fahrradrücklicht
JP2909023B2 (ja) * 1996-05-01 1999-06-23 日吉電子株式会社 長尺発光装置
JPH09321343A (ja) * 1996-05-31 1997-12-12 Dowa Mining Co Ltd 光通信用の部品装置
US6550949B1 (en) 1996-06-13 2003-04-22 Gentex Corporation Systems and components for enhancing rear vision from a vehicle
US6177761B1 (en) 1996-07-17 2001-01-23 Teledyne Lighting And Display Products, Inc. LED with light extractor
GB2329238A (en) * 1997-09-12 1999-03-17 Hassan Paddy Abdel Salam LED light source
US6570505B1 (en) 1997-12-30 2003-05-27 Gelcore Llc LED lamp with a fault-indicating impedance-changing circuit
WO1999033684A2 (en) * 1997-12-31 1999-07-08 Gentex Corporation Vehicle vision system
CH689339A5 (de) 1998-02-12 1999-02-26 Staufert Gerhard Konfektionierbares LED-Leuchpaneel.
US5982957A (en) * 1998-03-31 1999-11-09 Eastman Kodak Company Scanner illumination
USH2001H1 (en) 1998-06-10 2001-11-06 The United States Of America As Represented By The Secretary Of The Air Force Vehicular deceleration-responsive center high-mounted stoplight
TW417842U (en) * 1998-09-28 2001-01-01 Koninkl Philips Electronics Nv Lighting system
US6958865B1 (en) 1998-11-12 2005-10-25 California Institute Of Technology Microlicensing particles and applications
US6452705B1 (en) * 1999-03-10 2002-09-17 The United States Of America As Represented By The Secretary Of The Air Force High-density optical interconnect with an increased tolerance of misalignment
JP2000269551A (ja) * 1999-03-18 2000-09-29 Rohm Co Ltd チップ型発光装置
US6200002B1 (en) * 1999-03-26 2001-03-13 Philips Electronics North America Corp. Luminaire having a reflector for mixing light from a multi-color array of leds
US6257737B1 (en) * 1999-05-20 2001-07-10 Philips Electronics Na Low-profile luminaire having a reflector for mixing light from a multi-color linear array of LEDs
TW433551U (en) * 1999-10-26 2001-05-01 You Shang Hua Improvement of cup base for light emitting diode chip
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
EP1266255B1 (de) 2000-03-16 2008-11-12 Lee Products, Inc. Verfahren zum Entwerfen und zur Herstellung von hocheffizienter nichtabbildender Optik
DE10021114B4 (de) 2000-05-02 2009-04-30 Robert Bosch Gmbh Beleuchtungsvorrichtung
US6527411B1 (en) * 2000-08-01 2003-03-04 Visteon Corporation Collimating lamp
US6301055B1 (en) 2000-08-16 2001-10-09 California Institute Of Technology Solid immersion lens structures and methods for producing solid immersion lens structures
US6429464B1 (en) * 2001-02-16 2002-08-06 Para Light Electronics Co., Ltd. Light emitting diode
JP3753011B2 (ja) * 2001-04-11 2006-03-08 豊田合成株式会社 反射型発光ダイオード
DE10129950A1 (de) * 2001-06-21 2003-01-02 Hella Kg Hueck & Co Leuchte für Fahrzeuge und Verfahren zur Herstellung derselben
US7072096B2 (en) * 2001-12-14 2006-07-04 Digital Optics International, Corporation Uniform illumination system
EP1328140A3 (de) * 2002-01-12 2007-12-26 Schefenacker Vision Systems Germany GmbH & Co. KG Leiterbahn aus flexiblem Material, Baueinheit mit einer solchen flexiblen Leiterbahn und Verfahren zur Herstellung einer solchen Leiterbahn
WO2003089839A1 (fr) * 2002-04-22 2003-10-30 Mitsubishi Rayon Co., Ltd. Dispositif source de lumiere de surface avec guide de lumiere
DE10222828B4 (de) * 2002-05-21 2008-05-15 3M Espe Ag Bestrahlungsgerät
US6700708B2 (en) 2002-05-30 2004-03-02 Agere Systems, Inc. Micro-lens array and method of making micro-lens array
CN1512600A (zh) * 2002-12-31 2004-07-14 赵宏图 发光二极管灯
US6854865B2 (en) * 2003-02-12 2005-02-15 W. T. Storey, Inc. Reflector for light emitting objects
US7068446B2 (en) * 2003-05-05 2006-06-27 Illumitech Inc. Compact non-imaging light collector
JP4735794B2 (ja) * 2003-06-30 2011-07-27 信越半導体株式会社 発光モジュール
US20050018432A1 (en) * 2003-07-25 2005-01-27 Buschmann Jeffrey P. Reflector lamp with a high domed lens
US7042649B2 (en) 2003-08-11 2006-05-09 California Institute Of Technology Microfabricated rubber microscope using soft solid immersion lenses
JP4211559B2 (ja) * 2003-10-08 2009-01-21 セイコーエプソン株式会社 光源装置及びプロジェクタ
US7090357B2 (en) * 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
US7791274B2 (en) * 2004-01-07 2010-09-07 Panasonic Corporation LED lamp
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
CN1977127B (zh) * 2004-03-30 2010-08-04 照明管理解决方案公司 用于改进的照明区域填充的设备和方法
CN102680440A (zh) 2004-06-07 2012-09-19 先锋生物科技股份有限公司 用于微流体器件的光学透镜系统和方法
US20050285926A1 (en) * 2004-06-29 2005-12-29 Fuji Photo Film Co., Ltd. Light source assembly, method of producing light source assembly, and color thermal printer
US7390097B2 (en) * 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system
KR100729823B1 (ko) * 2005-09-05 2007-06-18 럭스피아(주) 발광 유니트
US8039849B2 (en) * 2005-11-23 2011-10-18 Taiwan Oasis Technology Co., Ltd. LED module
KR101358699B1 (ko) * 2006-01-24 2014-02-07 코닌클리케 필립스 엔.브이. 발광 장치
JP4715584B2 (ja) * 2006-03-28 2011-07-06 パナソニック電工株式会社 発光装置
EP2013909A4 (de) * 2006-04-18 2011-07-06 Lamina Lighting Inc Optische vorrichtungen für kontrollierte farbmischung
US7607814B2 (en) 2006-05-24 2009-10-27 3M Innovative Properties Company Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces
US7740387B2 (en) * 2006-05-24 2010-06-22 3M Innovative Properties Company Backlight wedge with side mounted light source
US7660509B2 (en) 2006-05-24 2010-02-09 3M Innovative Properties Company Backlight asymmetric light input wedge
US7317182B2 (en) 2006-05-24 2008-01-08 3M Innovative Properties Company Backlight wedge with encapsulated light source
US7618163B2 (en) * 2007-04-02 2009-11-17 Ruud Lighting, Inc. Light-directing LED apparatus
US8791631B2 (en) 2007-07-19 2014-07-29 Quarkstar Llc Light emitting device
EP2019249A1 (de) * 2007-07-24 2009-01-28 Dall'Oglio, Stefano Vorrichtung zur Regulierung eines Lichtstrahls von hoher Intensität
KR20100093590A (ko) 2007-12-17 2010-08-25 퀄컴 엠이엠스 테크놀로지스, 인크. 후방 측 간섭계 마스크를 구비한 광전변환장치
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
JP2011512006A (ja) 2008-01-30 2011-04-14 デジタル オプティクス インターナショナル,リミティド ライアビリティ カンパニー 薄型照明システム
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8388193B2 (en) * 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
US9423096B2 (en) 2008-05-23 2016-08-23 Cree, Inc. LED lighting apparatus
US8348475B2 (en) * 2008-05-23 2013-01-08 Ruud Lighting, Inc. Lens with controlled backlight management
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US7841750B2 (en) 2008-08-01 2010-11-30 Ruud Lighting, Inc. Light-directing lensing member with improved angled light distribution
GB2462806A (en) * 2008-08-14 2010-02-24 Glory Science Co Ltd Light emitting device intensity correction
CN102177398B (zh) 2008-10-10 2015-01-28 高通Mems科技公司 分布式照明系统
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US7976206B2 (en) * 2008-12-17 2011-07-12 U-How Co., Ltd. Structure of light bulb
WO2010082952A1 (en) 2009-01-13 2010-07-22 Qualcomm Mems Technologies, Inc. Large area light panel and screen
RU2011128779A (ru) 2009-01-23 2013-02-27 Квалкомм Мемс Текнолоджис, Инк. Интегрированное светоизлучающее и фотоэлектрическое устройство
DE102009017946A1 (de) * 2009-04-17 2010-10-21 Osram Opto Semiconductors Gmbh Linse, optoelektronisches Bauelement aufweisend eine Linse und Verfahren zur Herstellung einer Linse
US9269875B2 (en) * 2009-05-20 2016-02-23 Intellectual Discovery Co., Ltd. Light emitter
US9255686B2 (en) 2009-05-29 2016-02-09 Cree, Inc. Multi-lens LED-array optic system
US20100302218A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
CN101988631A (zh) * 2009-07-31 2011-03-23 深圳市光峰光电技术有限公司 Led舞台灯光照明设备及其改善颜色均匀性的方法
JP5420344B2 (ja) * 2009-08-07 2014-02-19 三洋電機株式会社 前照灯
JP5543157B2 (ja) * 2009-08-25 2014-07-09 日東光学株式会社 光学素子および発光装置
KR101114150B1 (ko) * 2009-10-19 2012-03-09 엘지이노텍 주식회사 발광 소자
US8540401B2 (en) 2010-03-26 2013-09-24 Ilumisys, Inc. LED bulb with internal heat dissipating structures
CA2792940A1 (en) 2010-03-26 2011-09-19 Ilumisys, Inc. Led light with thermoelectric generator
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
TWI449866B (zh) * 2010-09-30 2014-08-21 Hon Hai Prec Ind Co Ltd Led照明裝置
US20120091876A1 (en) * 2010-10-15 2012-04-19 Ching-Yuan Hsiao Led light bulb and its bulb shell, and method of manufacturing the bulb shell
US8523394B2 (en) 2010-10-29 2013-09-03 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8717194B2 (en) 2010-12-21 2014-05-06 GE Lighting Solutions, LLC LED traffic signal compensation and protection methods
CN104115290B (zh) 2011-11-23 2017-04-05 夸克星有限责任公司 提供光的不对称传播的发光装置
US9269697B2 (en) * 2011-12-28 2016-02-23 Ledengin, Inc. System and methods for warm white LED light source
US9328898B1 (en) 2012-02-21 2016-05-03 Richard Arthur Flasck High efficiency hybrid illumination system
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
USD697664S1 (en) 2012-05-07 2014-01-14 Cree, Inc. LED lens
TW201408946A (zh) * 2012-08-21 2014-03-01 辰峯光電股份有限公司 發光裝置
WO2014138591A1 (en) 2013-03-07 2014-09-12 Quarkstar Llc Illumination device with multi-color light-emitting elements
US9822948B2 (en) 2012-09-13 2017-11-21 Quarkstar Llc Solid state illumination devices including spatially-extended light sources and reflectors
WO2014043384A1 (en) 2012-09-13 2014-03-20 Quarkstar Llc Light-emitting device with remote scattering element and total internal reflection extractor element
EP2895793B1 (de) 2012-09-13 2020-11-04 Quarkstar LLC Lichtemittierende vorrichtungen mit reflektierenden elementen
DE102013100121A1 (de) * 2013-01-08 2014-07-10 Osram Opto Semiconductors Gmbh Optoelektronisches Halbleiterbauteil
US9752757B2 (en) 2013-03-07 2017-09-05 Quarkstar Llc Light-emitting device with light guide for two way illumination
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
USD718490S1 (en) 2013-03-15 2014-11-25 Cree, Inc. LED lens
US9677738B2 (en) 2013-03-15 2017-06-13 1947796 Ontario Inc. Optical device and system for solid-state lighting
US10811576B2 (en) 2013-03-15 2020-10-20 Quarkstar Llc Color tuning of light-emitting devices
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
JP2015099336A (ja) * 2013-11-20 2015-05-28 株式会社東芝 光学素子および光学装置
US9523479B2 (en) 2014-01-03 2016-12-20 Cree, Inc. LED lens
EP3092668B1 (de) 2014-01-08 2021-03-31 Lumileds LLC Gehäuse für leuchtdioden und herstellungsverfahren dafür
US10468566B2 (en) 2017-04-10 2019-11-05 Ideal Industries Lighting Llc Hybrid lens for controlled light distribution
US20190234601A1 (en) * 2018-01-26 2019-08-01 Richard Robert WESCOTT Vehicle signal lighting device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609475A (en) * 1970-05-04 1971-09-28 Hewlett Packard Co Light-emitting diode package with dual-colored plastic encapsulation
US3821775A (en) * 1971-09-23 1974-06-28 Spectronics Inc Edge emission gaas light emitter structure
NL7302483A (de) * 1972-02-22 1973-08-24
JPS48102585A (de) * 1972-04-04 1973-12-22
US3900727A (en) * 1972-05-08 1975-08-19 Hugo Hutz Lamp with tubular bulb and reflector
US3780357A (en) * 1973-02-16 1973-12-18 Hewlett Packard Co Electroluminescent semiconductor display apparatus and method of fabricating the same
US3923381A (en) * 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
US4003638A (en) * 1973-12-28 1977-01-18 The University Of Chicago Radiant energy collection
US4002499A (en) * 1974-07-26 1977-01-11 The United States Of America As Represented By The United States Energy Research And Development Administration Radiant energy collector
US3957031A (en) * 1975-05-29 1976-05-18 The United States Of America As Represented By The United States Energy Research And Development Administration Light collectors in cylindrical geometry
US4045246A (en) * 1975-08-11 1977-08-30 Mobil Tyco Solar Energy Corporation Solar cells with concentrators
US4240692A (en) * 1975-12-17 1980-12-23 The University Of Chicago Energy transmission
GB1562015A (en) * 1976-03-03 1980-03-05 Us Energy Solar concentrator with the angle of incidence of energy on the energy absorber restricted
US4114592A (en) * 1976-08-16 1978-09-19 The United States Of America As Represented By The United States Department Of Energy Cylindrical radiant energy direction device with refractive medium
US4230095A (en) * 1978-05-26 1980-10-28 The United States Of America As Represented By The United States Department Of Energy Ideal light concentrators with reflector gaps
US4237332A (en) * 1978-09-26 1980-12-02 The United States Of America As Represented By The United States Department Of Energy Nonimaging radiant energy direction device
US4483007A (en) * 1979-08-24 1984-11-13 The University Of Chicago Energy transmission with respect to convex sources and receivers
US4359265A (en) * 1980-01-18 1982-11-16 University Patents, Inc. Controlled directional scattering cavity for tubular absorbers
US4387961A (en) * 1980-01-18 1983-06-14 Roland Winston Compound parabolic concentrator with cavity for tubular absorbers
JPS6045452A (ja) * 1983-08-24 1985-03-11 Seidensha:Kk 車両前後面洗浄装置
HU191446B (en) * 1984-09-21 1987-02-27 Tungsram Rt,Hu Reflector lamp
FR2574616B1 (fr) * 1984-12-07 1987-01-23 Radiotechnique Compelec Matrice d'element electro-luminescents et son procede de fabrication
US4684919A (en) * 1985-10-09 1987-08-04 Bachir Hihi Light-source multiplication device
US4698730A (en) * 1986-08-01 1987-10-06 Stanley Electric Co., Ltd. Light-emitting diode

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1563330A1 (de) * 2002-10-29 2005-08-17 DIEMOUNT GmbH Leuchtdiodenanordnung mit reflektor
US8439529B2 (en) 2004-10-29 2013-05-14 Osram Opto Semiconductors Gmbh Lighting device, automotive headlights and method for producing a lighting device
DE102006028961A1 (de) * 2006-06-23 2007-12-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungsvorrichtung mit einer Mehrzahl von Lichtquellen

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US5001609A (en) 1991-03-19
CA1304057C (en) 1992-06-23
KR900007280A (ko) 1990-05-09
EP0362993A2 (de) 1990-04-11
JPH02155279A (ja) 1990-06-14
EP0362993A3 (de) 1991-04-10
EP0362993B1 (de) 1995-06-28
DE68923240D1 (de) 1995-08-03

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