CN107339617A - A kind of LED light source component and LED lamp - Google Patents
A kind of LED light source component and LED lamp Download PDFInfo
- Publication number
- CN107339617A CN107339617A CN201710620281.4A CN201710620281A CN107339617A CN 107339617 A CN107339617 A CN 107339617A CN 201710620281 A CN201710620281 A CN 201710620281A CN 107339617 A CN107339617 A CN 107339617A
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- Prior art keywords
- led lamp
- lamp bead
- light
- led
- red
- 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
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- 239000011324 bead Substances 0.000 claims abstract description 131
- 241001025261 Neoraja caerulea Species 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000004907 flux Effects 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009877 rendering Methods 0.000 abstract description 7
- 238000001228 spectrum Methods 0.000 description 13
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a kind of LED light source component and the LED lamp with the LED light source component, LED light source component include substrate, and some LED lamp beads being uniformly arranged on substrate；The LED lamp bead includes white light LEDs lamp bead, red-light LED lamp bead, blue-ray LED lamp bead；Its wavelength has continuity in 380~740nm after the light mixing that the blue-ray LED lamp bead, white light LEDs lamp bead, red-light LED lamp bead are sent；Red-light LED lamp bead, blue-ray LED lamp bead, the total light flux ratio of white light LEDs lamp bead are（1~1.3）:（1.5~2.3）:（6.4~7.5）.The colour rendering index of the LED light source component and LED lamp is high, and color developing is good, and cost is relatively low.
Description
Technical field
The present invention relates to LED illumination device technical field, more particularly to a kind of LED light source component and LED lamp.
Background technology
The advantages that LED is due to energy-efficient, green and long lifespan, is widely used in lighting field.Some
Application scenario, high requirement is proposed to the colour rendering index of LED, and existing LED colour rendering index is typically relatively low, Wu Faman
Foot requires.Such as, it is necessary to using the cloth after light source irradiation dyeing so as to detector Color, if made in textile industry
With common LED, the accuracy of detection can be influenceed because colour rendering index is low, especially detection white and rice white cloth
When, their aberration can not be told, and actually in the sun, the color of white and rice white cloth can be visually judged easily
Difference.Some LEDs in the market, referred to by taking some corrective measures to improve the colour developing of each lamp bead inside LED lamp bead
Number, the internal structure of lamp bead is complicated, and production cost is higher.
It can be seen that prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide LED light source component and LED
Tool, its colour rendering index is high, and color developing is good, and cost is relatively low.
In order to achieve the above object, this invention takes following technical scheme：
A kind of LED light source component, including substrate, and some LED lamp beads being uniformly arranged on substrate；The LED lamp bead bag
Include white light LEDs lamp bead, red-light LED lamp bead, blue-ray LED lamp bead；The blue-ray LED lamp bead, white light LEDs lamp bead, red-light LED lamp bead
Its wavelength has continuity in 380~740nm after the light mixing sent；Red-light LED lamp bead, blue-ray LED lamp bead, white light LEDs
The total light flux ratio of lamp bead is（1~1.3）:（1.5~2.3）:（6.4~7.5）.
Described LED light source component, wherein, the launch wavelength of the blue-ray LED lamp bead is 380~400nm；The white light
The launch wavelength of LED lamp bead is 400~680nm；The launch wavelength of the red-light LED lamp bead is 680~740nm.
Described LED light source component, wherein, red-light LED lamp bead, blue-ray LED lamp bead, the total light flux of white light LEDs lamp bead
Ratio is 1:2:7.
Described LED light source component, wherein, the LED lamp bead is arranged on substrate in the form of square formation；In square formation, often
A line and the red-light LED lamp bead of each row, blue-ray LED lamp bead, the quantity of white light LEDs lamp bead are identical；The light of each LED lamp bead leads to
Measure essentially identical.
Described LED light source component, wherein, in square formation, the lamp bead series connection of same row/column, the lamp bead both ends of each row/column are simultaneously
The positive and negative electrode of substrate is connected to after connection.
Described LED light source component, wherein, the dimension of square formation is 10, has 1 red-light LED lamp bead, 2 blue lights per row/column
LED lamp bead, 7 white light LEDs lamp beads；Red-light LED lamp bead is arranged on the diagonal of square formation；In same row/column, red LED lamp
The continuous 2 blue-ray LED lamp beads of arrangement in pearl rear, the arrangement of blue-ray LED lamp bead is when exceeding square formation dimension, beyond being partly arranged in successively
The front end of the row/column, other positions 7 white light LEDs lamp beads of arrangement.
A kind of company of LED lamp, including lamp holder, the disk like radiator being arranged at below lamp holder, connection lamp holder and radiator
Joint chair, the driving power of radiator upper surface is fixed on, is fixed on the LED light source component as elucidated before of radiator bottom surface,
The diffuser being arranged at below radiator, and for connecting the collar of radiator and diffuser；The diffuser water white transparency.
Described LED lamp, wherein, the diffuser is pearl mask.
Described LED lamp, wherein, the diffuser includes the connecting portion with collar socket, and the company of being integrally formed at
The ball corona shield of socket part lower end.
Described LED lamp, wherein, the collar is becket, and its upper surface contacts with radiator bottom surface, its outer peripheral face
On be provided with some fin.
Beneficial effect：
The invention provides a kind of LED light source component and with the LED light source component LED lamp, on substrate equably
Arrange white light LEDs lamp beads, red-light LED lamp bead, blue-ray LED lamp bead, after the light mixing that these lamp beads are sent its wavelength 380~
There is continuity in 740nm, and the total light flux ratio of red-light LED lamp bead, blue-ray LED lamp bead, white light LEDs lamp bead is（1~
1.3）:（1.5~2.3）:（6.4~7.5）, the closer spectrum with sunshine of its spectrum, so as to improve colour rendering index and colour developing
Performance；Again because this effect is obtained by the LED lamp bead of arranging in a specific way common, without being carried out in itself to LED lamp bead
Structure of modification, cost are relatively low.
Brief description of the drawings
Fig. 1 is the circuit diagram of LED light source component provided by the invention.
Fig. 2 is the structural representation of LED light source component provided by the invention.
Fig. 3 is the spectrum of sunshine.
Fig. 4 is the spectrum of existing white LED lamp.
Fig. 5 is the spectrum for the LED light source component that invention provides.
Fig. 6 is the front view of LED lamp provided by the invention.
Fig. 7 is the explosive view of LED lamp provided by the invention.
Embodiment
The present invention provides a kind of LED light source component and LED lamp, to make the purpose of the present invention, technical scheme and effect
Clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1-5, the present invention provides a kind of LED light source component, including substrate 100, and some is uniformly arranged on
LED lamp bead 200 on substrate；The LED lamp bead includes white light LEDs lamp bead 3, red-light LED lamp bead 1, blue-ray LED lamp bead 2；It is described
Its wavelength has continuous in 380~740nm after the light mixing that blue-ray LED lamp bead, white light LEDs lamp bead, red-light LED lamp bead are sent
Property（I.e. the spectrum of mixed light has continuity in 380~740nm wave-length coverage）；Red-light LED lamp bead, blue-ray LED lamp bead,
The total light flux ratio of white light LEDs lamp bead is (1~1.3):(1.5~2.3):(6.4~7.5).In the present embodiment, substrate is aluminium
Substrate, the substrate have the advantages that lightweight and thermal conductivity are high.The lamp bead in Fig. 1-2, being marked with " 1 " is red-light LED lamp bead, mark
The lamp bead for having " 2 " is blue-ray LED lamp bead, and the lamp bead for being marked with " 3 " is white light LEDs lamp bead.
Specifically, the launch wavelength of the blue-ray LED lamp bead is 380~400nm；The transmitted wave of the white light LEDs lamp bead
A length of 400~680nm；The launch wavelength of the red-light LED lamp bead is 680~740nm.The scope of described launch wavelength herein
Refer to that the spectrum for the light that lamp bead is sent is continuous in the wave-length coverage.
Preferably, red-light LED lamp bead, blue-ray LED lamp bead, the total light flux ratio of white light LEDs lamp bead are 1:2:7, the ratio
The color developing of LED light source component under example is optimal.
Visible Fig. 3-5 of spectrum of sunshine spectrum, common white light LED lamplight spectrum and the LED light source component, the LED
Light source assembly is by common LED lamp bead of arranging in a specific way, and making spectrum, colour rendering index is high closer to sunshine spectrum,
Color developing is good, even white and this color high to color developing requirement of rice white also can easily judge its color
Difference, and without carrying out structure of modification in itself to LED lamp bead, cost is relatively low.
Further, Fig. 2 is seen, the LED lamp bead 200 is arranged on the substrate 100 in the form of square formation；It is each in square formation
Red-light LED lamp bead, blue-ray LED lamp bead, the quantity of white light LEDs lamp bead of capable and each row are identical；The luminous flux of each LED lamp bead
It is essentially identical.So arrangement can make the light mixed light of each color more uniform, so as to optimize color developing.
Specifically, seeing Fig. 1, in square formation, the lamp bead series connection of same row/column, it is connected to after the lamp bead both ends parallel connection of each row/column
The positive and negative electrode of substrate.It is due to the forward voltage of red-light LED lamp bead and other Liang Zhong lamp beads areas using this connected mode
Not larger, in the present embodiment, the forward voltage of red-light LED lamp bead is 2.1-2.2VF, and the forward voltage of other two kinds of lamp beads is
3.1-3.4VF, use it is this first connect after connected mode in parallel can coordinate can normal work with general driving power.
The size of square formation can be adjusted according to being actually needed, and the arrangement mode of lamp bead is carried out by taking Fig. 2 as an example below
Illustrate, in figure, the dimension of square formation is 10, has 1 red-light LED lamp bead, 2 blue-ray LED lamp beads, 7 white LED lamps per row/column
Pearl；Red-light LED lamp bead is arranged on the diagonal of square formation；In same row/column, 2 blue lights of the continuous arrangement in red-light LED lamp bead rear
LED lamp bead, when the arrangement of blue-ray LED lamp bead exceeds square formation dimension, beyond the front end for being partly arranged in the row/column successively, other positions
Put 7 white light LEDs lamp beads of arrangement.The arrangement mode of lamp bead includes but is not limited to above-mentioned form.
Fig. 6-7 are referred to, the present invention also provides a kind of LED lamp, including lamp holder 4, is arranged at the disk like below lamp holder and dissipates
Hot device 6, the connecting seat 5 of lamp holder and radiator is connected, the driving power 7 of radiator upper surface is fixed on, is fixed on radiator bottom
LED light source component 8 as elucidated before in face, the diffuser 10 being arranged at below radiator, and for connect radiator and
The collar 9 of diffuser；The diffuser water white transparency.When light passes through diffuser, the shape invariance of its spectrum is specific to can be selected
The PC of water white transparency（Makrolon）Cover.
Preferably, the diffuser 10 is pearl mask, makes light softer, anti-dazzle.
In the present embodiment, the diffuser 10 includes the connecting portion 101 being socketed with the collar 9, and the company of being integrally formed at
The ball corona shield 102 of the lower end of socket part 101.This shape can increase the area of pearl mask, further strengthen soft light effect, anti-dazzle
Optical property is more preferably.
In order to strengthen the heat-sinking capability of light fixture, the collar 9 is becket, after the collar is connected with radiator, thereon
End face contacts with radiator bottom surface, some fin 91 is provided with its outer peripheral face, as shown in Figure 6.The collar can be that aluminium, copper etc. are led
Hot good and lower-cost metal collar.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of LED light source component, it is characterised in that including substrate, and some LED lamp beads being uniformly arranged on substrate；
The LED lamp bead includes white light LEDs lamp bead, red-light LED lamp bead, blue-ray LED lamp bead；The blue-ray LED lamp bead, white LED lamp
Its wavelength has continuity in 380~740nm after the light mixing that pearl, red-light LED lamp bead are sent；Red-light LED lamp bead, blue light
LED lamp bead, the total light flux ratio of white light LEDs lamp bead are（1~1.3）:（1.5~2.3）:（6.4~7.5）.
2. LED light source component according to claim 1, it is characterised in that the launch wavelength of the blue-ray LED lamp bead is
380~400nm；The launch wavelength of the white light LEDs lamp bead is 400~680nm；The launch wavelength of the red-light LED lamp bead is
680~740nm.
3. LED light source component according to claim 2, it is characterised in that red-light LED lamp bead, blue-ray LED lamp bead, white light
The total light flux ratio of LED lamp bead is 1:2:7.
4. LED light source component according to claim 3, it is characterised in that the LED lamp bead is arranged in the form of square formation
On substrate；In square formation, red-light LED lamp bead, blue-ray LED lamp bead, the quantity of white light LEDs lamp bead of every a line and each row are identical；
The luminous flux of each LED lamp bead is essentially identical.
5. LED light source component according to claim 4, it is characterised in that in square formation, the lamp bead series connection of same row/column, respectively
The positive and negative electrode of substrate is connected to after the lamp bead both ends parallel connection of row/column.
6. LED light source component according to claim 5, it is characterised in that the dimension of square formation be 10, per row/column have 1 it is red
Light LED lamp bead, 2 blue-ray LED lamp beads, 7 white light LEDs lamp beads；Red-light LED lamp bead is arranged on the diagonal of square formation；It is same
In row/column, 2 blue-ray LED lamp beads of the continuous arrangement in red-light LED lamp bead rear, when the arrangement of blue-ray LED lamp bead exceeds square formation dimension,
Beyond the front end for being partly arranged in the row/column successively, other positions 7 white light LEDs lamp beads of arrangement.
7. a kind of LED lamp, it is characterised in that including lamp holder, the disk like radiator being arranged at below lamp holder, connect lamp holder and dissipate
The connecting seat of hot device, be fixed on the driving power of radiator upper surface, be fixed on radiator bottom surface as claim 1-6 is any
LED light source component described in, the diffuser being arranged at below radiator, and for connecting the set of radiator and diffuser
Ring；The diffuser water white transparency.
8. LED lamp according to claim 7, it is characterised in that the diffuser is pearl mask.
9. LED lamp according to claim 8, it is characterised in that the diffuser includes the connecting portion with collar socket,
And it is integrally formed at the ball corona shield of connecting portion lower end.
10. according to the LED lamp described in claim any one of 7-9, it is characterised in that the collar is becket, its upper end
Face is contacted with radiator bottom surface, and some fin are provided with its outer peripheral face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620281.4A CN107339617A (en) | 2017-07-26 | 2017-07-26 | A kind of LED light source component and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620281.4A CN107339617A (en) | 2017-07-26 | 2017-07-26 | A kind of LED light source component and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339617A true CN107339617A (en) | 2017-11-10 |
Family
ID=60216676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710620281.4A Pending CN107339617A (en) | 2017-07-26 | 2017-07-26 | A kind of LED light source component and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339617A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000164931A (en) * | 1998-11-27 | 2000-06-16 | Sumitomo Electric Ind Ltd | White color light source |
| US20090002604A1 (en) * | 2007-05-14 | 2009-01-01 | Sharp Kabushiki Kaisha | Light emitting apparatus, lighting device and liquid crystal display apparatus |
| JP2009060069A (en) * | 2007-09-03 | 2009-03-19 | Ledtech Electronics Corp | Array-type light-emitting device having high color-rendering properties |
| US20090224693A1 (en) * | 2004-12-10 | 2009-09-10 | Kenji Mukai | Illumination source, illumination system, and dimming control method for the production of different colour temperatures |
| CN101808451A (en) * | 2010-03-25 | 2010-08-18 | 东华大学 | Method for obtaining high-development adjustable color temperature white light by white and red and blue LED combination |
| CN102086983A (en) * | 2009-12-07 | 2011-06-08 | 一诠精密电子工业(昆山)有限公司 | Water-proof light emitting diode (LED) lamp |
| CN103388773A (en) * | 2012-05-07 | 2013-11-13 | 林暨南 | Solar spectrum type LED (Light-Emitting Diode) eye protection panel lamp/panel desk lamp |
| CN103925553A (en) * | 2014-03-26 | 2014-07-16 | 北京莱斯达电子科技有限公司 | LED spot lamp |
| CN204313134U (en) * | 2015-01-04 | 2015-05-06 | 中节能晶和照明有限公司 | High aobvious finger LED lamp |
| CN207648477U (en) * | 2017-07-26 | 2018-07-24 | 佛山市川东照明科技有限公司 | A kind of LED light source component and LED lamp |
-
2017
- 2017-07-26 CN CN201710620281.4A patent/CN107339617A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000164931A (en) * | 1998-11-27 | 2000-06-16 | Sumitomo Electric Ind Ltd | White color light source |
| US20090224693A1 (en) * | 2004-12-10 | 2009-09-10 | Kenji Mukai | Illumination source, illumination system, and dimming control method for the production of different colour temperatures |
| US20090002604A1 (en) * | 2007-05-14 | 2009-01-01 | Sharp Kabushiki Kaisha | Light emitting apparatus, lighting device and liquid crystal display apparatus |
| JP2009060069A (en) * | 2007-09-03 | 2009-03-19 | Ledtech Electronics Corp | Array-type light-emitting device having high color-rendering properties |
| CN102086983A (en) * | 2009-12-07 | 2011-06-08 | 一诠精密电子工业(昆山)有限公司 | Water-proof light emitting diode (LED) lamp |
| CN101808451A (en) * | 2010-03-25 | 2010-08-18 | 东华大学 | Method for obtaining high-development adjustable color temperature white light by white and red and blue LED combination |
| CN103388773A (en) * | 2012-05-07 | 2013-11-13 | 林暨南 | Solar spectrum type LED (Light-Emitting Diode) eye protection panel lamp/panel desk lamp |
| CN103925553A (en) * | 2014-03-26 | 2014-07-16 | 北京莱斯达电子科技有限公司 | LED spot lamp |
| CN204313134U (en) * | 2015-01-04 | 2015-05-06 | 中节能晶和照明有限公司 | High aobvious finger LED lamp |
| CN207648477U (en) * | 2017-07-26 | 2018-07-24 | 佛山市川东照明科技有限公司 | A kind of LED light source component and LED lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |