CN104421870A - Comb type LED component and LED bubble using same - Google Patents
Comb type LED component and LED bubble using same Download PDFInfo
- Publication number
- CN104421870A CN104421870A CN201310374437.7A CN201310374437A CN104421870A CN 104421870 A CN104421870 A CN 104421870A CN 201310374437 A CN201310374437 A CN 201310374437A CN 104421870 A CN104421870 A CN 104421870A
- Authority
- CN
- China
- Prior art keywords
- bar
- led
- component
- comb
- shape
- 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.)
- Pending
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
- 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
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides a comb type LED component which is applicable to LED bubble lamps. The component comprises a member which is formed integrally through blanking, LED chips and a conductive wire graph. The member comprises a main bar and a plurality of auxiliary bars extending from the main bar, and the main bar and the auxiliary bars form a comb shape when being expanded into a plate. The LED chips are packed or mounted on the surfaces of the plurality of auxiliary bars. The conductive wire graph is formed on the main bar and the auxiliary bars and is electrically connected with the LED chip. The main bar of the member is coiled into a cylindrical main bar ring, so that the light emitting faces of the LED chips on the surfaces of the auxiliary bars face towards the outside of the cylindrical main bar ring. The invention further provides an LED bubble using the comb type LED component.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of comb LED component and use its LED to steep shape lamp.LED of the present invention steeps shape lamp outward appearance and is similar to traditional incandescent lamp bulb, by comb LED component as light source, and the effect making LED bubble shape light fixture have incandescent lamps thread and the light emitting anger of full light beam.
Background technology
For general lighting, outward appearance is similar to conventional incandescent bulb, adopts standard lamp head and the LED bulb be built-in with for the electric drive parts of LED module work enters lighting field.
This LED bulb take Fig. 1 as mainstream product.
In Fig. 1,1-1 is LED module; 1-2 is the electric drive parts for LED module constant current or constant voltage work; 1-3 is heat conduction and thermal component, doubles as the housing into lamp; 1-4 is printing opacity cell-shell; 1-5 is standard lamp head.
The LED bulb of prior art, owing to being limited by the unidirectional of LED module, being less than the light emitting anger technology of 160 degree, it is luminous that bulb is only front end (L), makes the purposes of product and popularization receive restriction.
Summary of the invention
The main feature of comb LED component of the present invention is, the tabular aluminium matter launched in a slice is covered on Copper Foil pcb board, and stamping-out goes out the sub-bar of a master bar part and many elongate strip simultaneously.Cover Copper Foil through being etched into line chart, attachment or packaging LED chips on sub-bar position.To cover Copper Foil line chart for wire, LED chip is electrically connected each other, form " comb " shape, there is the comb LED component of many " comb " (sub-bars of many elongate strip) and " comb shelves " (master bar part).
According to an aspect of the present invention, provide a kind of comb LED component, be applicable to LED and steep shape lamp, comprising:
Through the integrated component of stamping-out, wherein this component many strips bar of comprising a master bar and extending from described master bar, when being launched into flat board, described master bar and described many strips bar form a pectination;
LED chip, encapsulates or is mounted on the surface of described many strips bar; And
Conduction line chart, is formed on described master bar and sub-bar to be electrically connected described LED chip;
Wherein, the master bar of described component is rolled into a cylindric master bar circle, makes the light-emitting area of LED chip on the surface of described sub-bar towards the outside of described cylindric master bar circle.
Preferably, in above-mentioned comb LED component, described component is made up of the pcb board containing copper foil layer, and wherein said copper foil layer forms described conduction line chart through etching, plating spray or printing.
Preferably, in above-mentioned comb LED component, described sub-bar extends along the direction perpendicular to the length direction of master bar from master bar, or described sub-bar extends along the direction being an acute angle relative to the length direction of master bar from master bar.
Preferably, in above-mentioned comb LED component, described many strips bar all bends towards the central shaft of described cylindric master bar circle, maximizes to make the light emitting anger of described comb LED component.
Preferably, in above-mentioned comb LED component, the quantity of described sub-bar is more than or equal to 3, or the quantity of described master bar is more than or equal to 1.
Preferably, in above-mentioned comb LED component, described sub-bar is vertical bar shaped, oblique strip shaped, " U " shape, " Y " shape or " M " shape.
Preferably, in above-mentioned comb LED component, described sub-bar is bent into straight circle, corner bevelling shape or bending shape to described central shaft.
Preferably, in above-mentioned comb LED component, described many strips bar extends along the length direction perpendicular to described master bar respectively from the both sides of described master bar, and described many strips bar each other symmetrically or asymmetric arrangement.
Preferably, in above-mentioned comb LED component, described LED chip is that one side seals or two-sided sealing.
According to a further aspect in the invention, provide a kind of LED and steep shape lamp, it is characterized in that, there is any one comb LED component above-mentioned, electric drive parts, printing opacity cell-shell, thermal component, lamp housing and standard lamp head, wherein, standard lamp head is positioned at the bottom that LED steeps shape lamp, lamp housing is arranged between standard lamp head and printing opacity cell-shell, wherein, described comb LED component is positioned at the center of printing opacity cell-shell, and be connected to form heat transfer with thermal component, described electronic driver is positioned at described lamp housing and provides constant voltage x current value to described comb LED component, make the LED chip work of described comb LED component luminous.
LED of the present invention steeps shape lamp, and outward appearance is similar to traditional incandescent lamp bulb, is light source by comb LED component, the effect making LED bubble shape light fixture have incandescent lamps thread and the light emitting anger of full light beam.
Should be appreciated that more than the present invention generality describe and the following detailed description be all exemplary and explanat, and be intended to for as claimed in claim the invention provides further explanation.
Accompanying drawing explanation
Comprising accompanying drawing is further understand the present invention for providing, and they are included and form a application's part, and accompanying drawing shows embodiments of the invention, and plays the effect explaining the principle of the invention together with this description.In accompanying drawing:
Fig. 1 schematically shows the LED bulb of prior art.
Fig. 2 shows in detail the state of component when developer layer is dull and stereotyped in comb LED component of the present invention.
Fig. 3 a and Fig. 3 b shows two kinds of LED chip and attaches mode.
Fig. 4 a and 4b shows the state master bar of component being rolled into cylindric master bar circle.
Fig. 5 shows embodiment master bar being twisted into multi-Vari shape.
Fig. 6 shows many strips bar all towards the state that the central shaft of cylindric master bar circle bends.
Fig. 6 a-Fig. 6 c shows the preferred embodiment of the shape that three seed bars bend to central shaft.
Fig. 7 shows the embodiment that sub-bar favours master bar extension.
Fig. 8 a-Fig. 8 f shows the difform embodiment of sub-bar.
Fig. 9 shows sub-bar and extends mode relative to the another kind of master bar.
Figure 10, by the LED flat sheet modules of Fig. 9 " Double-sided comb " shape, is rolled into the schematic diagram after cylindrical shape.
Figure 11 shows the discharge schematic diagram of a comb LED component.
Figure 12 shows one side comb LED component for steeping the example in shape LED.
Figure 13 shows two-sided comb LED component for steeping the example in shape LED.
Detailed description of the invention
With detailed reference to accompanying drawing, embodiments of the invention are described now.Now with detailed reference to the preferred embodiments of the present invention, its example is shown in the drawings.In the case of any possible, in all of the figs the identical mark of use is represented same or analogous part.In addition, although the term used in the present invention selects from public term, but some terms mentioned in description of the present invention may be that applicant selects by his or her judgement, its detailed meanings illustrates in the relevant portion of description herein.In addition, require not only to pass through used actual terms, but the meaning that also will be contained by each term understands the present invention.
First the state of component when developer layer is dull and stereotyped in comb LED component of the present invention is shown in detail with reference to figure 2, Fig. 2.Be appreciated that and the integrated mode of stamping-out can be utilized to form this flat component 200.Wherein, this component 200 comprises a master bar 2-2 and extends from master bar 2-2 along the direction perpendicular to the length direction of master bar 2-2 many strips bar 2-1 when being launched into flat board, likeness in form comb and comb shelves.As shown in the figure, this master bar 2-2 and many strips bar 2-1 forms the structure of a pectination.In addition, LED chip can encapsulate or be mounted on the surface (in the 2-4 region in such as Fig. 2) of many strips bar 2-1.In addition, a conductor wire Fig. 2-3 can be formed at master bar 2-2 and sub-bar 2-1 surface on to be electrically connected above-mentioned LED chip.Preferably, the quantity of sub-bar is more than or equal to 3.And preferably, the quantity of above-mentioned master bar can be more than or equal to 1.
In practice, above-mentioned component 200 is preferably made up of the pcb board containing copper foil layer, and wherein copper foil layer forms conductor wire Fig. 2-3 through etching, plating spray or printing, and such as this pcb board can be base material with aluminum material, cover the PCB plain film being pressed with insulating barrier and copper foil layer.In addition, the copper pcb board that covers of this component 200 is aluminium matter, also can with copper or the pcb board of flexibility.
LED can electrically connect by Copper Foil line chart, and the LED that every bar elongate strip seals is electrically connected conducting each other.
Forward Fig. 3 to, 3-1 is a kind of LED chip packaging technology being called COB in prior art, is directly encapsulated in the 2-4 position of elongated strip bar 2-1.In Fig. 3,3-2 is the LED particle encapsulated of the prior art, then is mounted on the 2-4 position of elongated strip bar 2-1.
Be installed in comb LED component of the present invention to make this component 200 be suitable for, the master bar 2-2 of this component 200 is needed to be rolled into a cylindric master bar circle, as shown in figures 4 a and 4b, make the light-emitting area 4-1 of LED chip on the surface of sub-bar 2-1 towards the outside of this cylindric master bar circle.Certainly, the present invention is not limited to the cylindric master bar circle shown in Fig. 4 b, such as, also this master bar can be twisted into multi-Vari shape, as shown in Figure 5.
Then, Fig. 6 shows many strips bar 2-1 all towards the state that the central shaft of cylindric master bar circle bends.Bending like this is to make the light emitting anger of comb LED component maximize.
In addition, Fig. 6 a-Fig. 6 c shows the embodiment of other shapes that sub-bar bends to above-mentioned central shaft.Such as, Fig. 6 a shows and is bent into straight circular sub-bar; Fig. 6 b shows the sub-bar being bent into corner bevelling shape; And Fig. 6 c shows the sub-bar being bent into bending shape.Be bent into straight bending, corner bevelling shape, multistage bending shape or other geometry and can obtain larger angular.
According to another preferred embodiment of the invention, the direction that many strips bar 2-1 also can be along the length direction relative to master bar 2-2 an acute angle is extended from master bar 2-2, as shown in Figure 7.
Certainly, sub-bar 2-1 of the present invention is also not limited to the elongated strip shaped shown in Fig. 2-Fig. 7.Such as, sub-bar 2-1 of the present invention also can adopt oblique strip shaped, " U " shape, other shapes of " Y " shape or " M " shape etc., as shown in Fig. 8 a-Fig. 8 f.The abnormity such as " U " shape, " Y " shape, " M " shape of Fig. 8 a, Fig. 8 b, Fig. 8 c, Fig. 8 d, Fig. 8 e, Fig. 8 f, more can have the effect that incandescent lamps is thread.
Fig. 9 shows sub-bar and extends mode relative to the another kind of master bar, and wherein many strips bar extends along perpendicular to the length direction of master bar respectively from the both sides of master bar, and many strips bar each other symmetrically or asymmetric arrangement.This is like similarly being a kind of " Double-sided comb ", and design the master bar 9-1 of comb shelves at central waist, sub-bar 9-2,9-3 of elongate strip are respectively to upper and lower extension.What Fig. 9 illustrated is symmetrical upper and lower extension, also can be asymmetric upper and lower extension.
Figure 10, by the LED flat sheet modules of Fig. 9 " Double-sided comb " shape, is rolled into the schematic diagram after cylindrical shape.
The top illustrating elongated strip bar in Figure 10 is corner bevelling shape, and bottom is vertical bar shaped, and equally, sub-bar can obtain the profiled shape such as above-mentioned multiple bending shape and " U " shape, " Y " shape, " M " shape.
Figure 11 gives the discharge schematic diagram of a comb LED component.As can be seen from schematic diagram, sub-bar many interspersed discharge each other of elongate strip, can obtain the consumptive material saved most, and production cost can be made to reduce.Equally, " Double-sided comb " also can many interspersed arrangements mutually.
Preferably, seal LED at the obverse and reverse of elongated strip bar 2-4, higher luminous flux can be obtained.
Figure 12 shows one side comb LED component for steeping the example in shape LED.As shown in the figure, this LED steeps shape light fixture comb LED component 12-1, electric drive parts, printing opacity cell-shell 12-2, thermal component 12-4, lamp housing 12-5 and standard lamp head 12-6.
Comb LED component 12-1 is through being rolled into the cylindric and modular assembly of elongated strip bar after bending, being placed in the middle part of printing opacity cell-shell 12-2.
12-3 is the master bar position of the elongated strip bar of connection of comb LED component, does to coordinate to connect with the thermal component 12-4 of lamp body, and with energy fixed L ED assembly, and the heat that LED component can be made operationally to send is conducted by thermal component and cools.
Wherein, standard lamp head 12-6 is positioned at the bottom that LED steeps shape lamp, and lamp housing 12-5 is arranged between standard lamp head 12-6 and printing opacity cell-shell 12-2.This comb LED component 12-1 is positioned at the center of printing opacity cell-shell 12-2, and be connected to form heat transfer with thermal component 12-4, institute's electronic driver is positioned at lamp housing 12-5 and provides constant voltage x current value to comb LED component 12-1, makes the LED chip work of this comb LED component 12-1 luminous.
In addition, Figure 13 gives " Double-sided comb " LED component assembly for steeping the example of shape LED, and its structure is identical with Figure 12's.
" L " of Figure 12 and Figure 13, illustrate the signal of its light emitting anger of bubble shape LED using comb LED component, its light emitting anger is except having the part of housing and blocking, approximate full light beam can be obtained, it is thread that the effect of illuminator is similar to incandescent lamps, and due to discharge and the high efficiency bubble shape LED of the feed consumption saved very much can be obtained can be interted.
Figure 12 and Figure 13 just gives the shape signal of two kinds of bubble shape lamps, the application of comb LED component of the present invention, not by the restriction of the shape of bubble shape lamp.
Those skilled in the art can be obvious, can carry out various modifications and variations and without departing from the spirit and scope of the present invention to above-mentioned exemplary embodiment of the present invention.Therefore, be intended to that the present invention is covered and drop within the scope of appended claims and equivalent arrangements thereof to amendment of the present invention and modification.
Claims (10)
1. a comb LED component, is applicable to LED and steeps shape lamp, it is characterized in that, comprising:
Through the integrated component of stamping-out, wherein this component many strips bar of comprising a master bar and extending from described master bar, when being launched into flat board, described master bar and described many strips bar form a pectination;
LED chip, encapsulates or is mounted on the surface of described many strips bar; And
Conduction line chart, is formed on described master bar and sub-bar to be electrically connected described LED chip;
Wherein, the master bar of described component is rolled into a cylindric master bar circle, makes the light-emitting area of LED chip on the surface of described sub-bar towards the outside of described cylindric master bar circle.
2. comb LED component as claimed in claim 1, is characterized in that, described component is made up of the pcb board containing copper foil layer, and wherein said copper foil layer forms described conduction line chart through etching, plating spray or printing.
3. comb LED component as claimed in claim 1, is characterized in that, described sub-bar extends along the direction perpendicular to the length direction of master bar from master bar, or described sub-bar extends along the direction being an acute angle relative to the length direction of master bar from master bar.
4. comb LED component as claimed in claim 1, it is characterized in that, described many strips bar all bends towards the central shaft of described cylindric master bar circle, maximizes to make the light emitting anger of described comb LED component.
5. comb LED component as claimed in claim 1, it is characterized in that, the quantity of described sub-bar is more than or equal to 3, or the quantity of described master bar is more than or equal to 1.
6. comb LED component as claimed in claim 1, it is characterized in that, described sub-bar is vertical bar shaped, oblique strip shaped, " u " shape, " Y " shape or " M " shape.
7. comb LED component as claimed in claim 1, it is characterized in that, described sub-bar is bent into straight circle, corner bevelling shape or bending shape to described central shaft.
8. comb LED component as claimed in claim 1, is characterized in that, described many strips bar extends along the length direction perpendicular to described master bar respectively from the both sides of described master bar, and described many strips bar each other symmetrically or asymmetric arrangement.
9. comb LED component as claimed in claim 1, is characterized in that, described LED chip is that one side seals or two-sided sealing.
10. LED steeps a shape lamp, it is characterized in that having the comb LED component described in above-mentioned arbitrary claim, electric drive parts, printing opacity cell-shell, thermal component, lamp housing and standard lamp head,
Wherein, standard lamp head is positioned at the bottom that LED steeps shape lamp, and lamp housing is arranged between standard lamp head and printing opacity cell-shell,
Wherein, described comb LED component is positioned at the center of printing opacity cell-shell, and being connected to form heat transfer with thermal component, described electronic driver is positioned at described lamp housing and provides constant voltage x current value to described comb LED component, makes the LED chip work of described comb LED component luminous.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374437.7A CN104421870A (en) | 2013-08-23 | 2013-08-23 | Comb type LED component and LED bubble using same |
| PCT/CN2014/070634 WO2014166306A1 (en) | 2013-04-11 | 2014-01-15 | Led assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374437.7A CN104421870A (en) | 2013-08-23 | 2013-08-23 | Comb type LED component and LED bubble using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421870A true CN104421870A (en) | 2015-03-18 |
Family
ID=52971615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310374437.7A Pending CN104421870A (en) | 2013-04-11 | 2013-08-23 | Comb type LED component and LED bubble using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588015A (en) * | 2016-02-04 | 2016-05-18 | 中山市鼎立德光电科技有限公司 | Full emitting angle light emitting diode (LED) bulb |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030031015A1 (en) * | 2001-08-13 | 2003-02-13 | Atex Co. Ltd. | LED bulb |
| US20090161381A1 (en) * | 2007-12-21 | 2009-06-25 | Tsu Yao Wu | Light-emitting-diode lamp |
| WO2010002156A2 (en) * | 2008-06-30 | 2010-01-07 | Park Chang Soo | Printed circuit board for led light capable of being easily changed into polyhedral and polygonal shapes |
| CN102224371A (en) * | 2008-06-04 | 2011-10-19 | 长寿灯泡有限责任公司 | Led-based light bulb device |
| JP2011253782A (en) * | 2010-06-04 | 2011-12-15 | Panasonic Corp | Led lamp |
| CN203489192U (en) * | 2013-08-23 | 2014-03-19 | 上海德士电器有限公司 | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same |
-
2013
- 2013-08-23 CN CN201310374437.7A patent/CN104421870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030031015A1 (en) * | 2001-08-13 | 2003-02-13 | Atex Co. Ltd. | LED bulb |
| US20090161381A1 (en) * | 2007-12-21 | 2009-06-25 | Tsu Yao Wu | Light-emitting-diode lamp |
| CN102224371A (en) * | 2008-06-04 | 2011-10-19 | 长寿灯泡有限责任公司 | Led-based light bulb device |
| WO2010002156A2 (en) * | 2008-06-30 | 2010-01-07 | Park Chang Soo | Printed circuit board for led light capable of being easily changed into polyhedral and polygonal shapes |
| JP2011253782A (en) * | 2010-06-04 | 2011-12-15 | Panasonic Corp | Led lamp |
| CN203489192U (en) * | 2013-08-23 | 2014-03-19 | 上海德士电器有限公司 | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588015A (en) * | 2016-02-04 | 2016-05-18 | 中山市鼎立德光电科技有限公司 | Full emitting angle light emitting diode (LED) bulb |
| CN105588015B (en) * | 2016-02-04 | 2018-08-21 | 中山市鼎立德光电科技有限公司 | A kind of full firing angle LED bulb |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2236907B1 (en) | LED bulb | |
| TWI640713B (en) | Led lead frame array for general illumination | |
| ES2376710T3 (en) | THERMAL DRIVER MOUNTING ELEMENT FOR THE JOINT OF A CIRCUIT CARD PRINTED TO A HEAT SUPPLY. | |
| EP3065174B1 (en) | Spiral led filament and light bulb using spiral led filament | |
| US9243790B2 (en) | Modular lighting techniques | |
| US8684558B2 (en) | Light bar structure | |
| US20140126197A1 (en) | Integrated linear light engine | |
| EP2034529A3 (en) | Light emitting diode package having heat dissipating slugs | |
| EP3188264B1 (en) | Light-emitting diode light source and lamp | |
| CN105121938A (en) | Illumination device and method of manufacturing an illumination device | |
| CN201875445U (en) | Lighting structure for generating a plurality of specific directional light sources and light tube structure | |
| CN104251470A (en) | Pawl type LED (light emitting diode) assembly and LED bulb lamp using same | |
| CN203489192U (en) | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same | |
| JP2010062023A (en) | Illuminating device | |
| CN103945634A (en) | Flexible circuit board and lighting device with the flexible circuit board | |
| CN203500927U (en) | Spiral LED assembly and LED bulb lamp using same | |
| CN103168198A (en) | Low-cost multi functional heatsink for led arrays | |
| CN104565889A (en) | Spiral LED assembly and LED bulb lamp using same | |
| CN203202731U (en) | LED floodlight tube | |
| CN104421870A (en) | Comb type LED component and LED bubble using same | |
| US20150009662A1 (en) | Light-Emitting Module and Luminaire | |
| EP2730834A1 (en) | LED Illumination Device | |
| CN104819390B (en) | Illumination light source and lighting device | |
| CN203363722U (en) | Sandwich type LED light source module with two sides emitting light | |
| CN203349189U (en) | Finger-type LED assembly and LED bulb-type lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |
|
| WD01 | Invention patent application deemed withdrawn after publication |