CN103899941A - Lighting lamp - Google Patents
Lighting lamp Download PDFInfo
- Publication number
- CN103899941A CN103899941A CN201210588464.XA CN201210588464A CN103899941A CN 103899941 A CN103899941 A CN 103899941A CN 201210588464 A CN201210588464 A CN 201210588464A CN 103899941 A CN103899941 A CN 103899941A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide section
- led
- light
- lighting
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
-
- 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
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
-
- 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
- F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
- G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
Abstract
The invention relates to a lighting lamp which comprises an outer shell, an LED, a diffusion portion and a light guide portion, wherein the LED, the diffusion portion and the light guide portion are arranged inside the outer shell. The light guide portion comprises a light emitting face, and light emitted by the LED is emitted from the light emitting face of the light guide portion and the diffusion portion. By means of the diffusion portion and the light guide portion, some light emitted by the LED is emitted from the diffusion portion, and some light emitted by the LED is emitted from the light emitting face of the light guide portion, in other words, the light emitted by the LED is emitted from a plurality of faces, so that the light of the lighting lamp has the rich layered feeling and stereo feeling. Compared with an existing lighting lamp with a single light emitting face, the lighting lamp is more attractive in appearance.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of lighting.
Background technology
At present, the LED light fixture of selling on market generally comprises shell, is provided with LED light source and for joining light reflector in shell.The light of the low-angle direction of LED light source directly penetrates from the light-emitting window of shell, and the light of wide-angle direction light-emitting window from shell after reflector reflection penetrates.In order to make light outgoing more equably, at the light-emitting window of shell, a diffuser plate is set.The exiting surface of this LED light fixture is the outer surface of diffuser plate, and exiting surface is comparatively single, lacks stereovision, third dimension.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of lighting.
In order to solve above technical problem, lighting of the present invention comprises shell, LED, diffusion part and light guide section, described LED, described diffusion part and described light guide section are arranged in described shell, described light guide section comprises exiting surface, and the light that described LED sends is from exiting surface and the described diffusion part outgoing of described light guide section.
Preferably, described light guide section is made up of transparent material.
Preferably, described light guide section surrounds the passage of light outgoing, and the part light of described LED passes described passage after described diffusion part outgoing again.
Preferably, the exiting surface of described light guide section is to make described light that the exiting surface of diffusion occurs.
Preferably, the exiting surface of the described light guide section end face away from that is described light guide section from described LED.
Preferably, described light guide section be fully reflecting surface towards a side surface of described passage with away from a side surface of described passage.
Preferably, described light guide section is provided with more than one step surface towards described passage one side, and the end face away from from described LED of described step surface and/or described light guide section is exiting surface.
Preferably, the side surface away from described passage of described light guide section is fully reflecting surface, and the part of the side surface towards described passage of described light guide section except described step surface is fully reflecting surface.
Preferably, the exiting surface of described light guide section is through frosted or the processing of erosion line.
Preferably, described lighting is also provided with reflector, and the part light that described LED sends enters described light guide section after described reflector reflection.
Preferably, state reflector and be arranged at the side of described LED.
Preferably, described lighting is also provided with the reflecting part away from described passage one side surface of being close to described light guide section.
Preferably, described reflecting part is diffusive reflective film.
By diffusion part and light guide section are set, the light portion that described LED sends is from described diffusion part outgoing, part is from the exiting surface outgoing of light guide section, be that the light that sends of LED is from multiple outgoing, make the light of lighting there is abundant stereovision, third dimension, lighting with single exiting surface of the prior art is compared, more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment 1 of lighting of the present invention;
Fig. 2 is the position relationship schematic diagram of LED in Fig. 1, reflector and diffusion part and light guide section;
Fig. 3 is the top view of integrated diffusion part and light guide section in Fig. 1;
Fig. 4 is the schematic diagram of the embodiment 2 of lighting of the present invention;
Fig. 5 is the position relationship schematic diagram of LED in Fig. 4, reflector and diffusion part and light guide section;
Fig. 6 is the stereogram of integrated diffusion part and light guide section in Fig. 4;
Fig. 7 is the top view of integrated diffusion part and light guide section in Fig. 4.
The specific embodiment
Embodiment 1:
Be elaborated below in conjunction with Fig. 1-3 pair embodiments of the invention 1.The lighting of the present embodiment comprises shell 1, LED2, diffusion part 31 and light guide section 32, described LED2, described diffusion part 31 and described light guide section 32 are arranged in described shell 1, described light guide section 32 comprises exiting surface, in the present embodiment, the exiting surface of described light guide section 32 is the end face B away from from described LED2 of described light guide section 32, and the light that described LED sends is from exiting surface and 31 outgoing of described diffusion part of described light guide section 32.In the present embodiment, described light guide section 32 is made up of transparent material.Described diffusion part 31 is also made up of transparent material, and it has a face at least through frosted or mode processing such as erosion line etc., makes it have the effect of diffusing light, and in the present embodiment, the surfaces A away from from described LED2 of described diffusion part 31 is through frosted processing.In the present embodiment, described diffusion part 31 and light guide section 32 are one-body molded, are made up of transparent material, as being made up of glass, transparent acrylic etc., can reduce like this amount of parts of light fixture, are convenient to install.In the present embodiment, described light guide section 32 comprises the wall connecting successively, the wall of described light guide section surrounds the passage of light outgoing, the part light of described LED2 passes described passage after described diffusion part 31 outgoing again, another part light of described LED2 after light guide section from the end face B outgoing away from from described LED2 of light guide section 32, like this, the lighting of the present embodiment has by the ring-band shape exiting surface that the end face B away from forms from described LED2 of light guide section 32 and the exiting surface being made up of the surfaces A of diffusion part 31, the exiting surface of lighting has abundant stereovision and third dimension.The exiting surface of described light guide section 32 is to make described light that the exiting surface of diffusion occurs, and exiting surface is carried out to the mode processing such as frosted or erosion line, makes it become coarse, can make exiting surface become the exiting surface with diffusing light.Described light guide section 32 be fully reflecting surface towards a side surface D of described passage with away from a side surface E of described passage, like this, enter light all end face B outgoing from light guide section 32 after fully reflecting surface multiple reflections of light guide section 32, can improve the brightness of the exiting surface of light guide section 32, can be by regulating surperficial D and surperficial E angle and the position relationship with LED2, make surperficial D and surperficial E become fully reflecting surface, make the light that enters described light guide section reflex to exiting surface outgoing through fully reflecting surface.Described lighting is also provided with reflector 9, and the part light that described LED2 sends enters described light guide section 32 after described reflector 9 reflections, can increase like this luminous flux of the light that enters described light guide section 32, improves the brightness of the exiting surface of light guide section 32.Described reflector 9 is arranged at the side of described LED2.For the light that prevents from entering described light guide section 32 from light guide section 32 away from described passage one side surface E outgoing, described lighting can also be provided with the reflecting part (not shown) away from described passage one side surface E of being close to described light guide section 32, for example, paste a diffusive reflective film on this surface.The lighting of the present embodiment has 2 and is the exiting surfaces that ladder distributes, i.e. the end face B away from from described LED2 of the surfaces A away from from described LED2 of described diffusion part 31 and described light guide section 32, thus make lighting there is abundant stereovision and third dimension.
By diffusion part and light guide section are set, the light portion that described LED sends is from described diffusion part outgoing, part is from the exiting surface outgoing of light guide section, be that the light that sends of LED is from multiple outgoing, make the light of lighting there is abundant stereovision, third dimension, lighting with single exiting surface of the prior art is compared, more attractive in appearance.
Embodiment 2:
Be elaborated below in conjunction with Fig. 4-7 pair embodiments of the invention 1.The lighting of the present embodiment comprises shell 1, LED2, diffusion part 31 and light guide section 32, described LED2, described diffusion part 31 and described light guide section 32 are arranged in described shell 1, described light guide section 32 comprises exiting surface, and the light that described LED sends is from exiting surface and 31 outgoing of described diffusion part of described light guide section 32.In the present embodiment, described light guide section 32 surrounds the passage of light outgoing, and the part light of described LED2 passes described passage after described diffusion part 31 outgoing again.Described light guide section 32 is provided with a step surface C towards described passage one side, and the end face B away from from described LED2 of described step surface C and described light guide section 32 is exiting surface.Like this, the lighting of the present embodiment has by the end face B away from forms from described LED2 ring-band shape exiting surface, the ring-band shape exiting surface being made up of step surface C of light guide section 32 and the exiting surface being made up of the surfaces A of diffusion part 31, and the exiting surface of lighting has abundant stereovision and third dimension.In the present embodiment, described light guide section 32 is made up of transparent material.Described diffusion part 31 is also made up of transparent material, and it has a face at least through frosted or mode processing such as erosion line etc., makes it have the effect of diffusing light, and in the present embodiment, the surfaces A away from from described LED2 of described diffusion part 31 is through frosted processing.In the present embodiment, described diffusion part 31 and light guide section 32 are one-body molded, are made up of transparent material, as being made up of glass, transparent acrylic etc., can reduce like this amount of parts of light fixture, are convenient to install.The lighting of the present embodiment has by the end face B away from forms from described LED2 ring-band shape exiting surface, the ring-band shape exiting surface being made up of step surface C of light guide section 32 and the exiting surface being made up of the surfaces A of diffusion part 31, and the exiting surface of lighting has abundant stereovision and third dimension.Above-mentioned 3 exiting surfaces of described light guide section 32 are to make described light that the exiting surface of diffusion occurs, and exiting surface is carried out to the mode processing such as frosted or erosion line, make it become coarse, can make exiting surface become the exiting surface with diffusing light.A side surface E away from described passage of described light guide section 32 is fully reflecting surface, the part D of a side surface towards described passage of described light guide section except described step surface is fully reflecting surface, like this, enter light all above-mentioned two exiting surface outgoing from light guide section 32 after fully reflecting surface multiple reflections of light guide section 32, can improve the brightness of the exiting surface of light guide section 32, can, by regulating surperficial D and surperficial E angle and the position relationship with LED2, make surperficial D and surperficial E become fully reflecting surface.Described lighting is also provided with reflector 9, and the part light that described LED2 sends enters described light guide section 32 after described reflector 9 reflections, can increase like this luminous flux of the light that enters described light guide section 32, improves the brightness of the exiting surface of light guide section 32.Described reflector 9 is arranged at the side of described LED2.For the light that prevents from entering described light guide section 32 from light guide section 32 away from described passage one side surface E outgoing, described lighting can also be provided with the reflecting part (not shown) away from described passage one side surface E of being close to described light guide section 32, for example, paste a diffusive reflective film on this surface.
As the simple deformation of embodiment 2, only the step surface C of light guide section 32 is set to exiting surface; And the end face B of light guide section is set to non-exiting surface, can lighttight material be set as metal at its end face B, or realizes by other means.
As the another kind of simple deformation of embodiment 2, described light guide section 32 also can arrange multiple step surfaces, and all step surfaces are all set to exiting surface.
By diffusion part and light guide section are set, the light portion that described LED sends is from described diffusion part outgoing, part is from the exiting surface outgoing of light guide section, be that the light that sends of LED is from multiple outgoing, make the light of lighting there is abundant stereovision, third dimension, lighting with single exiting surface of the prior art is compared, more attractive in appearance.
Claims (13)
1. a lighting, comprise shell, LED, diffusion part and light guide section, described LED, described diffusion part and described light guide section are arranged in described shell, and described light guide section comprises exiting surface, and the light that described LED sends is from exiting surface and the described diffusion part outgoing of described light guide section.
2. lighting according to claim 1, is characterized in that, described light guide section is made up of transparent material.
3. lighting according to claim 1, is characterized in that, described light guide section surrounds the passage of light outgoing, and the part light of described LED passes described passage after described diffusion part outgoing again.
4. lighting according to claim 1, is characterized in that, the exiting surface of described light guide section is to make described light that the exiting surface of diffusion occurs.
5. lighting according to claim 3, is characterized in that, the exiting surface of described light guide section is described light guide section from the described LED end face away from.
6. lighting according to claim 5, is characterized in that, described light guide section be fully reflecting surface towards a side surface of described passage with away from a side surface of described passage.
7. lighting according to claim 3, is characterized in that, described light guide section is provided with more than one step surface towards described passage one side, and the end face away from from described LED of described step surface and/or described light guide section is exiting surface.
8. lighting according to claim 7, is characterized in that, the side surface away from described passage of described light guide section is fully reflecting surface, and the part of the side surface towards described passage of described light guide section except described step surface is fully reflecting surface.
9. lighting according to claim 1, is characterized in that, the exiting surface of described light guide section is through frosted or the processing of erosion line.
10. lighting according to claim 1, is characterized in that, described lighting is also provided with reflector, and the part light that described LED sends enters described light guide section after described reflector reflection.
11. lightings according to claim 10, is characterized in that, described reflector is arranged at the side of described LED.
12. lightings according to claim 3, is characterized in that, described lighting is also provided with the reflecting part away from described passage one side surface of being close to described light guide section.
13. lightings according to claim 12, is characterized in that, described reflecting part is diffusive reflective film.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588464.XA CN103899941A (en) | 2012-12-29 | 2012-12-29 | Lighting lamp |
| PCT/CN2013/000740 WO2014101256A1 (en) | 2012-12-29 | 2013-06-24 | Illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588464.XA CN103899941A (en) | 2012-12-29 | 2012-12-29 | Lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103899941A true CN103899941A (en) | 2014-07-02 |
Family
ID=50991438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210588464.XA Pending CN103899941A (en) | 2012-12-29 | 2012-12-29 | Lighting lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103899941A (en) |
| WO (1) | WO2014101256A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100846A (en) * | 2013-04-02 | 2014-10-15 | 欧普照明股份有限公司 | Lighting lamp |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367950B1 (en) * | 1998-08-27 | 2002-04-09 | Stanley Electric Co., Ltd. | Vehicle lamp fixture and method of use |
| JP2004184611A (en) * | 2002-12-02 | 2004-07-02 | Seiko Epson Corp | Optical element, lighting device, projection display device |
| US20060285351A1 (en) * | 2003-08-28 | 2006-12-21 | Andreas Erber | Illuminating unit comprising a light guiding body and an integrated optical lens |
| CN1977127A (en) * | 2004-03-30 | 2007-06-06 | 照明管理解决方案公司 | Apparatus and method for improved illumination area fill |
| CN101018975A (en) * | 2005-05-12 | 2007-08-15 | 两兄弟光电子有限公司 | LED illumination module |
| CN101324747A (en) * | 2008-08-01 | 2008-12-17 | 宁波市科技园区华域电子有限公司 | High efficiency LED projection light source apparatus |
| CN101858548A (en) * | 2010-03-23 | 2010-10-13 | 重庆科鹰电气有限公司 | LED luminescent unit and motorcycle LED headlamp light source thereby |
| CN201706336U (en) * | 2010-05-31 | 2011-01-12 | 玉晶光电股份有限公司 | Optical light-emitting device |
| CN201819153U (en) * | 2010-07-27 | 2011-05-04 | 叶秀敏 | Multifunctional optical set |
| CN202382142U (en) * | 2012-01-09 | 2012-08-15 | 重庆科鹰电气有限公司 | LED headlight for motorcycles, automobiles or electric vehicles |
| CN203068203U (en) * | 2012-12-29 | 2013-07-17 | 欧普照明股份有限公司 | Lighting lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005158362A (en) * | 2003-11-21 | 2005-06-16 | Stanley Electric Co Ltd | Lighting fixture for vehicle |
| CN101413639B (en) * | 2007-10-16 | 2011-02-16 | 富士迈半导体精密工业（上海）有限公司 | LED lighting device |
| CN101539266B (en) * | 2008-03-19 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Luminous element and lens thereof |
-
2012
- 2012-12-29 CN CN201210588464.XA patent/CN103899941A/en active Pending
-
2013
- 2013-06-24 WO PCT/CN2013/000740 patent/WO2014101256A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367950B1 (en) * | 1998-08-27 | 2002-04-09 | Stanley Electric Co., Ltd. | Vehicle lamp fixture and method of use |
| JP2004184611A (en) * | 2002-12-02 | 2004-07-02 | Seiko Epson Corp | Optical element, lighting device, projection display device |
| US20060285351A1 (en) * | 2003-08-28 | 2006-12-21 | Andreas Erber | Illuminating unit comprising a light guiding body and an integrated optical lens |
| CN1977127A (en) * | 2004-03-30 | 2007-06-06 | 照明管理解决方案公司 | Apparatus and method for improved illumination area fill |
| CN101018975A (en) * | 2005-05-12 | 2007-08-15 | 两兄弟光电子有限公司 | LED illumination module |
| CN101324747A (en) * | 2008-08-01 | 2008-12-17 | 宁波市科技园区华域电子有限公司 | High efficiency LED projection light source apparatus |
| CN101858548A (en) * | 2010-03-23 | 2010-10-13 | 重庆科鹰电气有限公司 | LED luminescent unit and motorcycle LED headlamp light source thereby |
| CN201706336U (en) * | 2010-05-31 | 2011-01-12 | 玉晶光电股份有限公司 | Optical light-emitting device |
| CN201819153U (en) * | 2010-07-27 | 2011-05-04 | 叶秀敏 | Multifunctional optical set |
| CN202382142U (en) * | 2012-01-09 | 2012-08-15 | 重庆科鹰电气有限公司 | LED headlight for motorcycles, automobiles or electric vehicles |
| CN203068203U (en) * | 2012-12-29 | 2013-07-17 | 欧普照明股份有限公司 | Lighting lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100846A (en) * | 2013-04-02 | 2014-10-15 | 欧普照明股份有限公司 | Lighting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014101256A1 (en) | 2014-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8789993B2 (en) | Light-emitting device | |
| US20130027927A1 (en) | Floating light luminaire | |
| US9222627B2 (en) | Annulus shaped luminaire | |
| US10655790B2 (en) | Lighting device | |
| KR101219808B1 (en) | Light guide device for head lamp | |
| CN203068203U (en) | Lighting lamp | |
| CN103293591A (en) | Multi-functional integrated composite light guide plate and light-emitting diode (LED) plane light source with same | |
| US20120327652A1 (en) | Light-guided led indirect lighting device | |
| WO2017113519A1 (en) | Modular led light mixing device and led lamp having same | |
| CN203615142U (en) | Lamp and optics module thereof | |
| KR20150137959A (en) | Secondary optical element and light source module | |
| US9261255B2 (en) | Light source module and lamp for vehicle having the same | |
| CN203162652U (en) | Illumination lamp | |
| CN103899941A (en) | Lighting lamp | |
| TWI571594B (en) | Lighting apparatus and the light guide plate design method thereof | |
| CN204100137U (en) | A kind of flat lamp reflector and flat lamp | |
| CN203615141U (en) | Illumination lamp and illumination module thereof | |
| EP2541288A1 (en) | Light-guided LED indirect lighting device | |
| ITVI20100214A1 (en) | OPTICAL SYSTEM FOR THE HOMOGENEOUS DIFFUSION OF LIGHT EMITTED BY LIGHT SOURCES | |
| CN203615139U (en) | Illumination lamp and illumination module thereof | |
| CN104100846A (en) | Lighting lamp | |
| US20150109807A1 (en) | Vehicle lighting device and method for manufacturing the same | |
| WO2019080634A1 (en) | Led total reflection lens, led light guide body, and automobile lamp | |
| TW201514424A (en) | Light emitting diode light source module | |
| CN203533280U (en) | Improved frameless light-emitting diode (LED) panel light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |