CN105757476A - LED light-emitting module, lighting device and light-emitting method of LED light-emitting module - Google Patents
LED light-emitting module, lighting device and light-emitting method of LED light-emitting module Download PDFInfo
- Publication number
- CN105757476A CN105757476A CN201610188522.8A CN201610188522A CN105757476A CN 105757476 A CN105757476 A CN 105757476A CN 201610188522 A CN201610188522 A CN 201610188522A CN 105757476 A CN105757476 A CN 105757476A
- Authority
- CN
- China
- Prior art keywords
- light
- guide sheet
- led lamp
- pcb substrate
- light guide
- 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
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Abstract
The invention discloses an LED light-emitting module, a lighting device and a light-emitting method of the LED light-emitting module. The LED light-emitting module comprises a PCB (printed circuit board) substrate, a light guide sheet and at least one side-lit LED, the side-lit LEDs are mounted on the PCB substrate, the light guide sheet is superposed on the PCB substrate, the first side surface of the light guide sheet close to the PCB substrate is provided with a receiving cavity that receives the side-lit LEDs, the first side surface of the light guide sheet is provided with a plurality of grooves, and the second side surface of the light guide sheet far away from the PCB substrate is provided with shade paint spots corresponding to the side-lit LEDs. The LED light-emitting module, the lighting device and the light-emitting method of the LED light-emitting module enable a point light source to be converted into a plane light source, enable uniform light emission and enable good light emerging visual effect.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to the luminescent method of a kind of LED light module, illuminator and LED light module.
Background technology
LED (light emitting diode) is a kind of novel semiconductor light-emitting device that can convert electrical energy into visible ray, has the advantages such as life-span length, low energy consumption, is widely used on all kinds of illuminator.But, owing to LED is similar to point source, its light source luminescent center intensity is relatively strong, and people often see the illumination effect of dot type, go out light uneven, and then affect the attractive in appearance of product and visual effect.In order to obtain better illumination effect and aesthetic property, currently also there is employing light-guiding strip structure to realize the optical visual effect of strip, but the light intensity by source ends is still stronger in light-strip is applied, the light intensity of distance light source then dies down, still can not be fully solved uniformity of luminance problem, and light-strip luminescence visual effect uniformity when different angles are observed is also poor.Due to the problems referred to above, limit LED application in illuminator particularly automobile lamp to a certain extent.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of point source can be converted to area source, uniform in light emission, go out the luminescent method of the LED light module of light good visual effect, illuminator and LED light module.
Its technical scheme is as follows:
A kind of LED light module, including PCB substrate, light guide sheet and at least one side-emitting LED lamp, described side-emitting LED lamp is arranged in described PCB substrate, described light guide sheet is folded to be located in described PCB substrate, described light guide sheet offers the accommodation chamber holding described side-emitting LED lamp on the first side of described PCB substrate, first side of described light guide sheet is provided with multiple groove, and described light guide sheet is provided with shading painted block away from the second side of described PCB substrate with described side-emitting LED lamp corresponding position.
Wherein in an embodiment, the cup depth of multiple described grooves deepens gradually along the light emission direction away from described side-emitting LED lamp.
Wherein in an embodiment, multiple described grooves are evenly distributed net-point shape, and described groove is that ball recess, diamond groove are or/and square groove.
Wherein in an embodiment, described side-emitting LED lamp is two or more, and two or more described side-emitting LED lamps are successively transversely or/and longitudinal separation is arranged in described PCB substrate.
Wherein in an embodiment, described PCB substrate is PCB soft board.
Wherein in an embodiment, described LED light module also includes lens, and described lens are folded to be located in described light guide sheet.
Wherein in an embodiment, described side-emitting LED lamp passes through welded and installed in described PCB substrate.
A kind of illuminator, including shell body, power module and LED light module described above, described LED light module is arranged on described shell body, and described power module is connected with described side-emitting LED lamp.
Wherein in an embodiment, described illuminator is automobile tail light, steering indicating light, Brake lamp or position lamp.
The luminescent method of a kind of LED light module, comprises the following steps:
At least one the side-emitting LED lamp being arranged in PCB substrate emits beam；
Side-emitting LED lamp is contained in inside by the folded light guide sheet being located in PCB substrate, and light guide sheet is provided with multiple groove near the first side of PCB substrate, and light guide sheet is provided with shading painted block away from the second side of PCB substrate with side-emitting LED lamp corresponding section；
The light at side-emitting LED lamp source place is weakened by shading painted block, and reflection occurs the light that side-emitting LED lamp sends in light guide sheet or/and after scattering, uniform light ground penetrates from the second side of light guide sheet.
The beneficial effects of the present invention is:
Above-mentioned LED light module, by adopting side-emitting LED lamp as light source, what avoid that light source direct projection causes is dazzling, by arranging multiple groove on the first side of light guide sheet, can be scattered and reflect by the light that sends of offside light emitting LED lamp, by carrying out shading treatment with side-emitting LED lamp corresponding section on the second side of light guide sheet, it is possible to cover the high light at side-emitting LED lamp source place so that the light that side-emitting LED lamp sends becomes uniform area source.Point source can be converted to area source, uniform in light emission, go out light good visual effect by described LED light module.
Described illuminator includes LED light module described above, possesses the technique effect of described LED light module, and the light that device irradiates is area source, uniform in light emission, light fixture good visual effect, observe attractive in appearance.
The luminescent method of described LED light module, it is possible to effectively point source is converted to area source, the uniform light sent, goes out light good visual effect.
Accompanying drawing explanation
Fig. 1 be the LED light module described in the embodiment of the present invention face structural representation；
Fig. 2 is the side-looking structural representation of the LED light module described in the embodiment of the present invention；
Fig. 3 is the right TV structure schematic diagram of the LED light module described in the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the luminescent method of the LED light module described in the embodiment of the present invention.
Description of reference numerals:
10, PCB substrate, 20, side-emitting LED lamp, 30, light guide sheet, the 310, first side, 320, groove, the 330, first side, 340, shading painted block, 40, lens.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of LED light module, including PCB substrate 10, light guide sheet 30 and at least one side-emitting LED lamp 20.Described side-emitting LED lamp 20 is arranged in described PCB substrate 10 by welding manner, installs reliable.Described light guide sheet 30 is folded to be located in described PCB substrate 10, described light guide sheet 30 offers the accommodation chamber holding described side-emitting LED lamp 20 on the first side 310 of described PCB substrate 10, first side 310 of described light guide sheet 30 is provided with multiple groove 320, and described light guide sheet 30 is provided with shading painted block 340 away from the second side 330 of described PCB substrate 10 with described side-emitting LED lamp 20 corresponding position.Preferably, described LED light module also includes lens 40, and described lens 40 are folded to be located in described light guide sheet 30.Setting one layer of lens 40 by folded again in light guide sheet 30, make described lens 40 as exiting surface, light-out effect is good, visual effect is more attractive in appearance.
Above-mentioned LED light module, by adopting side-emitting LED lamp 20 as light source, what avoid that light source direct projection causes is dazzling, by arranging multiple groove 320 on the first side 310 of light guide sheet 30, can uniformly break up by the light that sends of offside light emitting LED lamp 20, make light generation scattering or reflection, by carrying out shading treatment with side-emitting LED lamp 20 corresponding section on the second side 330 of light guide sheet 30, the high light at side-emitting LED lamp 20 light source place can be covered so that the light that side-emitting LED lamp 20 sends becomes uniform area source.When described LED light module carries out luminescence, side-emitting LED lamp 20 is connected with power module, side-emitting LED lamp 20 emits beam, the high light line at light source place is blocked painted block 340 and blocks and then weakened, light transmits in light guide sheet 30, some light reflexes on the first side 310 of light guide sheet 30 through the second side 330 of light guide sheet 30, some light direct irradiation is to the first side 310 of light guide sheet 30, light on the first side 310 is penetrated by the second side 330 after there is scattering or reflection under the effect of multiple grooves 320, the point source that side-emitting LED lamp 20 sends then has been effectively converted into area source.The point-like effect luminous compared to traditional LED direct projection or light-strip are luminous in the relatively strong uneven effect with each visual angle of source ends, the LED light module described in the present embodiment go out light more uniformly, to go out light visual effect better, aesthetic property is good, accords with the demands of the market.
Concrete, the size of groove 320 and the depth of cup depth can need to adjust flexibly according to actual product and reflection light intensity.Preferably, the cup depth of multiple described grooves 320 deepens gradually along the light emission direction away from described side-emitting LED lamp 20, and in light emission direction such as Fig. 2 of described side-emitting LED lamp 20, light is launched shown in arrow.The cup depth of groove 320 is adopted above-mentioned set-up mode, shallower near the degree of depth of the groove 320 at side-emitting LED lamp 20 light source place, and then the light that side-emitting LED lamp 20 sends can be made to carry out multiple reflections, the degree of depth away from the groove 320 at side-emitting LED lamp 20 light source place is deeper, then can make the light scatter by this groove 320 place, and then penetrated by the second side 330 so that more uniform by the light of the second side 330 output.Multiple described grooves 320 are in evenly distributed net-point shape, and then light can carry out effective scattering and reflection.Described groove 320 can be the one in ball recess, diamond groove, square groove or other special impressions, it can also be the mixed form of various groove shapes, specifically can determine according to the product of the practical application of described LED light module or occasion, it is easy to design optical uniformity according to practical situation, go out light intensity, light-out effect etc., uses flexibly.
Concrete, described in actual design during LED light module, the quantity of described side-emitting LED lamp 20 and its arranging position and can determine according to the product of practical application or occasion in described PCB substrate 10, the light-emitting area of described side-emitting LED lamp 20 can be disc, rectangular surfaces, strip face or shaped face etc..Preferably, described side-emitting LED lamp 20 is two or more, and two or more described side-emitting LED lamps 20 are successively transversely or/and longitudinal separation is arranged in described PCB substrate 10.In transverse direction, the light direction often arranging described side-emitting LED lamp is equidirectional.Fig. 2 illustrating, side-emitting LED lamp 20 is two, along the described PCB substrate 10 situation time transversely arranged.LED light module applying flexible described in the present embodiment, applicable multiple occasion, it is applied on multiple product, product is luminous uniformly.
Preferably, described PCB substrate 10 is PCB soft board.The foldability of PCB soft board is strong, and by adopting PCB soft board, PCB soft board can be folded into arbitrary shape according to topology requirement, and then makes the LED light module described in the present embodiment be applicable to difform product.Additionally, the profile of the size of PCB soft board, length, light guide sheet 30 all can change according to specific product profile flexibly, the motility of described LED light module is strong.
LED light module described in the present embodiment, by adopting side-emitting LED lamp 20 as light source, it is to avoid it is dazzling that light source direct projection causes；By arranging multiple groove 320 on the first side 310 of light guide sheet 30, the net-point shape structure of groove 320 can be adjusted according to the strength distribution of actual product and reflection light, utilizing the uniform light scattering that side-emitting LED lamp 20 is sent by net-point shape groove 320, scattered beam is gone out luminous uniform through light guide sheet 30 uniform transmission；By utilizing printing shading treatment, weaken the high light at light source place so that whole exiting surface light intensity is evenly.Described LED light module is by comprehensively adopting side-emitting LED lamp 20, being provided with the groove 320 of net-point shape and the light guide sheet 30 of shading painted block 340, effectively point source can be converted to surface source luminescence, area source each direction uniformly light-emitting, add the visual effect of product and the commercial value of light fixture, meet lamp lighting and use standard and user aesthetic requirement.
A kind of illuminator, including shell body, power module and LED light module described above, described LED light module is arranged on described shell body, and described power module is connected with described side-emitting LED lamp 20.Described shell body is used for supporting described LED light module, described power module is for powering for side-emitting LED lamp 20, illuminator described in the present embodiment includes LED light module described above, possesses the technique effect of described LED light module, the light that device irradiates is area source, uniform in light emission, and light fixture good visual effect, structure are attractive in appearance.Illuminator described in the present embodiment is applicable to multiple field and multiple occasion, is particularly suited in automobile, as automobile tail light, steering indicating light, Brake lamp or position lamp, uniform in light emission, goes out light good visual effect.
As shown in Figure 2, Figure 4 shows, the luminescent method of a kind of LED light module, comprise the following steps:
S100: at least one the side-emitting LED lamp 20 being arranged in PCB substrate 10 emits beam；
S200: side-emitting LED lamp 20 is contained in inside by the folded light guide sheet 30 being located in PCB substrate 10, light guide sheet 30 is provided with multiple groove 320 near the first side 310 of PCB substrate 10, and light guide sheet 30 is provided with shading painted block 340 away from the second side 330 of PCB substrate 10 with side-emitting LED lamp 20 corresponding section；
S300: the light at side-emitting LED lamp 20 light source place is weakened by shading painted block 340, the light that side-emitting LED lamp 20 sends occurs reflection or/and after scattering, penetrate from the second side 330 of light guide sheet 30 in light guide sheet 30 uniform light.Concrete, the light that light emitting LED lamp sends occurs reflection or/and scattering step is in light guide sheet 30: some light reflexes on the first side 310 of light guide sheet 30 through the second side 330 of light guide sheet 30, some light direct irradiation is to the first side 310 of light guide sheet 30, and the light on the first side 310 is penetrated by the second side 330 after there is reflection or scattering under the effect of multiple grooves 320.
The luminescent method of described LED light module, it is possible to effectively point source is converted to area source, the uniform light sent, goes out light good visual effect.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a LED light module, it is characterized in that, including PCB substrate, light guide sheet and at least one side-emitting LED lamp, described side-emitting LED lamp is arranged in described PCB substrate, described light guide sheet is folded to be located in described PCB substrate, described light guide sheet offers the accommodation chamber holding described side-emitting LED lamp on the first side of described PCB substrate, first side of described light guide sheet is provided with multiple groove, and described light guide sheet is provided with shading painted block away from the second side of described PCB substrate with described side-emitting LED lamp corresponding position.
2. LED light module according to claim 1, it is characterised in that the cup depth of multiple described grooves deepens gradually along the light emission direction away from described side-emitting LED lamp.
3. LED light module according to claim 2, it is characterised in that multiple described grooves are evenly distributed net-point shape, described groove is that ball recess, diamond groove are or/and square groove.
4. LED light module according to claim 1, it is characterised in that described side-emitting LED lamp is two or more, two or more described side-emitting LED lamps are successively transversely or/and longitudinal separation is arranged in described PCB substrate.
5. LED light module according to claim 1, it is characterised in that described PCB substrate is PCB soft board.
6. the LED light module according to any one of claim 1-5, it is characterised in that also include lens, described lens are folded to be located in described light guide sheet.
7. the LED light module according to any one of claim 1-5, it is characterised in that described side-emitting LED lamp passes through welded and installed in described PCB substrate.
8. an illuminator, it is characterised in that include the LED light module described in shell body, power module and any one of claim 1-7, described LED light module is arranged on described shell body, and described power module is connected with described side-emitting LED lamp.
9. illuminator according to claim 8, it is characterised in that described illuminator is automobile tail light, steering indicating light, Brake lamp or position lamp.
10. the luminescent method of a LED light module, it is characterised in that comprise the following steps:
At least one the side-emitting LED lamp being arranged in PCB substrate emits beam；
Side-emitting LED lamp is contained in inside by the folded light guide sheet being located in PCB substrate, and light guide sheet is provided with multiple groove near the first side of PCB substrate, and light guide sheet is provided with shading painted block away from the second side of PCB substrate with side-emitting LED lamp corresponding section；
The light at side-emitting LED lamp source place is weakened by shading painted block, and reflection occurs the light that side-emitting LED lamp sends in light guide sheet or/and after scattering, uniform light ground penetrates from the second side of light guide sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188522.8A CN105757476A (en) | 2016-03-28 | 2016-03-28 | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188522.8A CN105757476A (en) | 2016-03-28 | 2016-03-28 | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757476A true CN105757476A (en) | 2016-07-13 |
Family
ID=56345847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610188522.8A Pending CN105757476A (en) | 2016-03-28 | 2016-03-28 | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757476A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459433A (en) * | 2017-02-21 | 2018-08-28 | 扬升照明股份有限公司 | Backlight module and its surface light source component |
| CN110195848A (en) * | 2019-06-03 | 2019-09-03 | 浙江吉利控股集团有限公司 | A kind of vehicle position lamp |
| CN113446574A (en) * | 2020-03-27 | 2021-09-28 | 长春海拉车灯有限公司 | Reflection component for car lamp, optical system and car lamp |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005134789A (en) * | 2003-10-31 | 2005-05-26 | Toyoda Gosei Co Ltd | Decorating member |
| CN2828861Y (en) * | 2005-11-08 | 2006-10-18 | 光碁科技股份有限公司 | Improved structure of LCD display module |
| CN101321986A (en) * | 2005-11-30 | 2008-12-10 | 昭和电工株式会社 | Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device |
| CN201382341Y (en) * | 2009-04-08 | 2010-01-13 | 深圳帝光电子有限公司 | Video-control dynamic LED (light-emitting diode) backlight component |
| CN102159989A (en) * | 2008-07-31 | 2011-08-17 | 兰布士国际有限公司 | Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using optically transmissive substrates and light emitting assemblies |
| CN202884696U (en) * | 2012-10-25 | 2013-04-17 | 深圳市欣万和达电子有限公司 | Light-emitting diode (LED) backlight with inserted-type flexible printed circuit (FPC) lamp panel |
| CN103900006A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Led vehicle lamp |
| CN204176364U (en) * | 2014-09-03 | 2015-02-25 | 厦门莱特宝光电科技有限公司 | A kind of backlight source module |
| CN205067923U (en) * | 2015-11-02 | 2016-03-02 | 深圳市君天恒讯科技有限公司 | Energy -conserving LCD screen backlight |
-
2016
- 2016-03-28 CN CN201610188522.8A patent/CN105757476A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005134789A (en) * | 2003-10-31 | 2005-05-26 | Toyoda Gosei Co Ltd | Decorating member |
| CN2828861Y (en) * | 2005-11-08 | 2006-10-18 | 光碁科技股份有限公司 | Improved structure of LCD display module |
| CN101321986A (en) * | 2005-11-30 | 2008-12-10 | 昭和电工株式会社 | Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device |
| CN102159989A (en) * | 2008-07-31 | 2011-08-17 | 兰布士国际有限公司 | Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using optically transmissive substrates and light emitting assemblies |
| CN201382341Y (en) * | 2009-04-08 | 2010-01-13 | 深圳帝光电子有限公司 | Video-control dynamic LED (light-emitting diode) backlight component |
| CN202884696U (en) * | 2012-10-25 | 2013-04-17 | 深圳市欣万和达电子有限公司 | Light-emitting diode (LED) backlight with inserted-type flexible printed circuit (FPC) lamp panel |
| CN103900006A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Led vehicle lamp |
| CN204176364U (en) * | 2014-09-03 | 2015-02-25 | 厦门莱特宝光电科技有限公司 | A kind of backlight source module |
| CN205067923U (en) * | 2015-11-02 | 2016-03-02 | 深圳市君天恒讯科技有限公司 | Energy -conserving LCD screen backlight |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459433A (en) * | 2017-02-21 | 2018-08-28 | 扬升照明股份有限公司 | Backlight module and its surface light source component |
| CN108459433B (en) * | 2017-02-21 | 2021-08-13 | 中强光电股份有限公司 | Backlight module and surface light source assembly thereof |
| CN110195848A (en) * | 2019-06-03 | 2019-09-03 | 浙江吉利控股集团有限公司 | A kind of vehicle position lamp |
| CN110195848B (en) * | 2019-06-03 | 2021-08-13 | 浙江吉利控股集团有限公司 | Vehicle position lamp |
| CN113446574A (en) * | 2020-03-27 | 2021-09-28 | 长春海拉车灯有限公司 | Reflection component for car lamp, optical system and car lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10240746B2 (en) | Fiber optic light panel with homogeneous light output | |
| EP1953451A3 (en) | LED lighting unit and vehicle lamp | |
| EP2525140A3 (en) | Vehicle lighting unit | |
| EP2479812A3 (en) | Semiconductor light emitting device and manufacturing method | |
| TWI449862B (en) | Planar led lighting | |
| CN205244892U (en) | Lighting device based on laser lamp -house | |
| CN101488304A (en) | Advertisement board | |
| TW200716915A (en) | Planar illuminating device | |
| ATE403366T1 (en) | LIGHTING ELEMENT WITH AT LEAST ONE SUBSTRATE AND ONE LIGHT-EMITTING COATING | |
| CN105757476A (en) | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module | |
| CN103104843B (en) | Lighting device | |
| CN105371161B (en) | A kind of LED direct-light-type backlights and its luminescent method | |
| CN202629848U (en) | LED (light-emitting diode) tube lamp | |
| CN103775849A (en) | Light-emitting diode (LED) curve-face light guide lamp | |
| CN105700060A (en) | Side light emitting type light guide board structure | |
| CN106524083A (en) | Lens for conducting color mixing on three-in-one paster LED lamp | |
| CN204300813U (en) | A kind of LED direct-light-type backlight | |
| CN202171206U (en) | Light-emitting diode lamp | |
| CN202927537U (en) | Light emitting diode (LED) curved surface light guide lamp | |
| CN201074752Y (en) | High-power LED street lamp | |
| CN210692583U (en) | Graphical automobile-used fluorescence piece and car headlight structure | |
| CN201502895U (en) | Light source device | |
| KR200444467Y1 (en) | Light emitting glass plate | |
| CN202580711U (en) | LED high-power lighting decorative lamp with lens | |
| TW201719937A (en) | LED light emitting structure , straight tube lamp and lamps and lanterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |