CN101604098B - Reflecting backboard and vertical backlight module - Google Patents
Reflecting backboard and vertical backlight module Download PDFInfo
- Publication number
- CN101604098B CN101604098B CN 200810125433 CN200810125433A CN101604098B CN 101604098 B CN101604098 B CN 101604098B CN 200810125433 CN200810125433 CN 200810125433 CN 200810125433 A CN200810125433 A CN 200810125433A CN 101604098 B CN101604098 B CN 101604098B
- Authority
- CN
- China
- Prior art keywords
- framework
- backlight module
- heat dissipating
- dissipating layer
- type backlight
- 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.)
- Active
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to a reflecting backboard which is suitable for a backlight module with a light source group. The reflecting backboard comprises a frame and a reflecting piece, wherein the frame is provided with at least one hollow opening; the reflecting piece is assembled in the frame; the reflecting piece is provided with a reflecting layer and a radiating layer which are made of different materials; the reflecting layer is provided with a reflecting face and a back face opposite to the reflecting face; the reflecting face defines a concave part which is used for containing the light source group; and the radiating layer is arranged on the back face of the reflecting layer.
Description
Technical field
The present invention relates to a kind of reflective backboard, and particularly relate to a kind of reflective backboard that is applicable to the Staight downward type backlight module of LCD.
Background technology
In recent years, because LCD is with characteristics such as light, thin, little and power consumption are low, on electron image products such as notebook computer, digital still camera, TV, obtained using widely, and replaced conventional cathode ray tube (CRT, Cathode ray tube) display gradually.
LCD mainly comprises two partly: liquid crystal panel and backlight module.Liquid crystal panel mainly by the rotation and the Polarizer of liquid crystal molecule, changes the throughput of light in zones of different, causes light and shade difference in zones of different, to reach the purpose that image shows.Because liquid crystal itself does not have the characteristics of luminescence, therefore must rely on backlight module light source is provided.Difference according to light source position, backlight module generally can be divided into two kinds of full run-down type and side light types, wherein the Staight downward type backlight module since its light source be arranged at display panels under, so have higher brightness, and be used on the large-sized display devices such as monitor and LCD TV more.
In the use of LCD now, the increasing application is to be suspended from wall on or billboards in the wall hanging mode LCD, so lightweight has its certain market trend, and backlight module is the key component of LCD.The backlight module main member of full run-down type has glue frame, optics matrix, diffuser plate, light sources fixture, light sources, diffuser plate and light source bracing frame, reflector plate, backboard, electric pressure converter, electric pressure converter over cap etc.; and form in the framework at this, backboard has promptly accounted for the over half of whole backlight module general assembly (TW).Therefore, can backboard weight reduction, and can the decision LCD meet described light-weighted trend.
Fig. 1 is the synoptic diagram of the backboard of known a kind of Staight downward type backlight module.With reference to figure 1, known backboard 100 is mainly large stretch of metal material, is generally the single sheet material that steel process, and uses the remaining component of carrying backlight module, and as the primary structure that locks in the backlight module, locatees and dispel the heat.In addition, backboard 100 also must keep expanse of material so that the function of anti-light leak and heat radiation to be provided, but has also therefore caused the LCD can't effective light-weighted main cause.
Summary of the invention
The present invention proposes a kind of reflective backboard, and it is applicable to backlight module, to reduce the weight of backlight module.
The present invention proposes a kind of Staight downward type backlight module, and it has less weight.
One embodiment of the present of invention propose a kind of reflective backboard, and it is applicable to the backlight module with light sources.Reflective backboard comprises framework and reflecting piece.Framework has at least one hollow out opening.Reflecting piece is assembled in the framework.Reflecting piece has reflection horizon and heat dissipating layer, and wherein reflection horizon and heat dissipating layer adhere to unlike material separately.The reflection horizon has reflecting surface and with respect to the back side of described reflecting surface, wherein, reflecting surface defines recess, recess is in order to hold described light sources, and heat dissipating layer is disposed at the back side in described reflection horizon, wherein, described framework is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
Another embodiment of the present invention proposes a kind of backlight module, and it comprises framework, reflecting piece and light sources.Framework has at least one hollow out opening.Reflecting piece is assembled in the framework.Reflecting piece has reflection horizon and heat dissipating layer, and wherein reflection horizon and heat radiation series of strata adhere to unlike material separately.The reflection horizon has reflecting surface and with respect to the back side of described reflecting surface, wherein reflecting surface defines recess, and heat dissipating layer is disposed at the back side in reflection horizon.Described light sources is contained in the recess of reflecting piece, and wherein, described framework is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
Based on above-mentioned, in the above embodiment of the present invention, framework by having the hollow out opening and with the reflection horizon be assembled in the framework after heat dissipating layer engages one another, make reflective backboard can realize light-weighted purpose, and by the shading of heat dissipating layer cremasteric reflex layer, support and the function of dispelling the heat.
For above-mentioned feature and advantage of the present invention can be become apparent, a plurality of embodiment cited below particularly, and conjunction with figs. has been described in detail as follows.
Description of drawings
Fig. 1 is the synoptic diagram of the backboard of known a kind of Staight downward type backlight module.
Fig. 2 is the exploded view of a kind of reflective backboard of one embodiment of the present of invention.
Fig. 3 is the constitutional diagram of the reflective backboard of Fig. 2.
Fig. 4 is the exploded view of the framework of Fig. 2.
Fig. 5 is the synoptic diagram of a kind of framework of another embodiment of the present invention.
Fig. 6 is the synoptic diagram of a kind of Staight downward type backlight module of another embodiment of the present invention.
[main element symbol description]
100: backboard
200: reflective backboard
210: framework
210a: hollow out opening
212: side bar
214: strutbeam
220: reflecting piece
220a: recess
222: the reflection horizon
222a: reflecting surface
222b: the back side
224: heat dissipating layer
310: framework
310a: hollow out opening
316: heat radiator
400: the Staight downward type backlight module
410: reflective backboard
410a: recess
420: light sources
Embodiment
The explanation of following each embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the present invention.The direction term that the present invention mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to the accompanying drawings.Therefore, the direction term of use is used for illustrating, but not is used for limiting the present invention.
Fig. 2 is the exploded view of a kind of reflective backboard of one embodiment of the present of invention, and Fig. 3 is the constitutional diagram of the reflective backboard of Fig. 2.With reference to figure 2 and Fig. 3, in the present embodiment, reflective backboard 200 is applicable to the backlight liquid crystal display module.Reflective backboard 200 comprises framework 210 and reflecting piece 220.Framework 210 has hollow out opening 210a.Reflecting piece 220 is assembled in the framework 210.
Reflecting piece 220 comprises reflection horizon 222 and heat dissipating layer 224.Reflection horizon 222 has reflecting surface 222a and with respect to the back side 222b of reflecting surface 222a, wherein reflecting surface 222a defines recess 220a, in order to hold light sources (as the label 420 of Fig. 6).Heat dissipating layer 224 is positioned at the back side 222b in reflection horizon 222.In addition, heat dissipating layer 224 can all or partly be distributed in the back side 222b in reflection horizon 222 according to demand.
In the present embodiment, heat dissipating layer 224 can be formed on the reflection horizon 222 by modes such as stickup, hot signature, coating, plating, evaporations.On the contrary, reflection horizon 222 also can be formed on the heat dissipating layer 224 by modes such as stickup, hot signature, coating, plating, evaporations.In addition, the material in reflection horizon 222 can be the reflection material, and the material of heat dissipating layer 224 can be metal or other heat radiation materials.
Fig. 4 is the exploded view of the framework of Fig. 2.With reference to figure 4, framework 210 is spliced with a plurality of side bars 212, and spliced framework 210 has hollow out opening 210a, uses the weight saving that makes reflective backboard 200, reduces its part by weight in backlight module, to meet light-weighted purpose.In the present embodiment, these side bars 212 can form by the aluminum light sheet bending, and these wherein adjacent side bars 212 can lock mutually by locking part, or splice in modes such as laser, the mutual welding of electrode.In another not shown embodiment, the material of these side bars 212 also can adopt plastic cement.
With reference to figure 2 and Fig. 4, framework 210 also comprises at least one strutbeam 214 again, and it crosses over hollow out opening 210a, and welds mutually or lock mutually with these side bars 212, in order to the structural strength as increase framework 210.Compare with the employed full wafer steel plate of known technology,, be easier to strutbeam 214 is strengthened the processing of structure, for example be provided with darker rib (when cross-section structure is convex) at strutbeam 214 according to present embodiment.In the present embodiment, strutbeam 214 can also form by the aluminum light sheet bending, and the cross-section structure of strutbeam 214 can be shapes such as convex or worker's type, in order to increase the structural strength of framework 210.In another not shown embodiment, the material of strutbeam 214 also can adopt plastic cement.
In the present embodiment, framework 210 can make strutbeam 214 and side bar 212 by the aluminum thin plate, to replace the employed full wafer steel plate of known technology, except keeping structural strength originally, make on the framework 210 can the load light source group etc. the associated components of backlight module, thereby beyond the primary structure as locking in the backlight module and location, can also lower known backboard, thereby the reflective backboard 200 of lightweight owing to shape or the excessive influence of weight that material causes.
In the present embodiment, the thickness of heat dissipating layer 224 can except meeting light-weighted purpose, mainly be in order to reduce the thermal strain in reflection horizon 222 less than above-mentioned these bending backs to constitute the sheet gauge of side bar 212 and strutbeam 214.Therefore, except coming cremasteric reflex layer 222 shade function by means of heat dissipating layer 224, can also assist the heat radiation in reflection horizon 222 and reduce the thermal strain in reflection horizon 222 by means of heat dissipating layer 224, allow reflection horizon 222 when being heated, still can keep its flatness, thereby make reflection horizon 222 reflection ray equably.
Fig. 5 is the synoptic diagram of a kind of framework of another embodiment of the present invention.With reference to figure 5, in the present embodiment, the material of framework 310 can be plastic cement, with the used steel of replacement known technology, and reaches light-weighted effect.In addition, framework 310 can also be one-body molded, for example plastic rubber ejaculate molding.
In the present embodiment, framework 310 can also comprise at least one heat radiator 316, and it is connected to framework 310, in order to the some of hollow out opening 310a in the closed frame 310.The thermal source that heat radiator 316 produces in the time of can effectively absorbing the backlight module running.In the present embodiment, because in order to fixing and the light sources fixture of light sources voltage is provided is the two side ends of being located at framework 310, so heat radiator 316 preferably is located at the two side ends near framework 310.
Fig. 6 is the synoptic diagram of a kind of Staight downward type backlight module of another embodiment of the present invention.With reference to figure 6, in the present embodiment, Staight downward type backlight module 400 comprises reflective backboard 410 and light sources 420.Reflective backboard 410 is the reflective backboard 200 of Fig. 3, and light sources 420 is located in the recess 410a of reflective backboard 410, to originate as the light that Staight downward type backlight module 400 is provided.Above-mentioned recess 410a is the recess 220a of Fig. 3.In the present embodiment, light sources 420 is a light tube group, for example is cold-cathode tube (CCFL, Cold Cathode Fluorescent Lamp).
In sum, in the above embodiment of the present invention, framework by having the hollow out opening and with the reflection horizon be assembled in the framework after heat dissipating layer engages one another, make reflective backboard be reached light-weighted purpose, and by the shading of heat dissipating layer cremasteric reflex layer, support and the function of dispelling the heat.
In addition, framework can also be one-body molded by plastic cement material except the beams (side bar and strutbeam) that can be a plurality of be shaped by the aluminum light sheet bending splicing is made mutually.In addition, framework also can a plurality of beams that formed by plastic cement (side bar and strutbeam) splices mutually and is made.
Though and the present invention is disclosed by means of above each embodiment, these embodiment soldiers divide and are used to limit the present invention, those skilled in the art can carry out some modification and change under the situation that does not break away from the spirit and scope of the present invention.In addition, any one embodiment of the present invention or claim need not realize whole purpose disclosed in this invention or advantage or characteristics.In addition, summary and title only are to carry out literature search in order to help, and are not to be used to limit scope of the present invention.
Claims (18)
1. a reflective backboard is applicable to the backlight module with light sources, and described reflective backboard comprises:
Framework has at least one hollow out opening; And
Reflecting piece, be assembled in the described framework, described reflecting piece has reflection horizon and heat dissipating layer, wherein, described reflection horizon and described heat dissipating layer adhere to unlike material separately, described reflection horizon has reflecting surface and with respect to the back side of described reflecting surface, described reflecting surface defines recess, and described recess is in order to hold described light sources, and described heat dissipating layer is disposed at the described back side in described reflection horizon, wherein, described framework is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
2. reflective backboard as claimed in claim 1, wherein, described framework is spliced by a plurality of side bar.
3. reflective backboard as claimed in claim 2, wherein, one of described a plurality of side bars are to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
4. reflective backboard as claimed in claim 2, wherein, described framework also comprises at least one strutbeam, it crosses over described hollow out opening, and two ends connect two in described a plurality of side bar respectively.
5. reflective backboard as claimed in claim 4, wherein, described strutbeam is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
6. reflective backboard as claimed in claim 1, wherein, the material of described framework comprises aluminium.
7. reflective backboard as claimed in claim 1, wherein, the material of described framework comprises plastic cement.
8. reflective backboard as claimed in claim 1, wherein, described framework also comprises heat radiator, it seals the part of described hollow out opening.
9. Staight downward type backlight module comprises:
Framework has at least one hollow out opening;
Reflecting piece, be assembled in the described framework, described reflecting piece has reflection horizon and heat dissipating layer, wherein, described reflection horizon and described heat dissipating layer adhere to unlike material separately, described reflection horizon has reflecting surface and with respect to the back side of described reflecting surface, described reflecting surface defines recess, and described heat dissipating layer is disposed at the described back side in described reflection horizon; And
Light sources is contained in the described recess of described reflecting piece, and wherein, described framework is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
10. Staight downward type backlight module as claimed in claim 9, wherein, described framework is integrated.
11. Staight downward type backlight module as claimed in claim 9, wherein, described framework is spliced by a plurality of side bar.
12. Staight downward type backlight module as claimed in claim 11, wherein, one of described a plurality of side bars are to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
13. Staight downward type backlight module as claimed in claim 11, wherein, described framework also comprises at least one strutbeam, and it crosses over described hollow out opening, and two ends connect two in described a plurality of side bar respectively.
14. Staight downward type backlight module as claimed in claim 13, wherein, described strutbeam is to be formed by the bending of thin plate institute, and the thickness of described heat dissipating layer is less than described gauge of sheet.
15. Staight downward type backlight module as claimed in claim 9, wherein, the material of described framework comprises aluminium.
16. Staight downward type backlight module as claimed in claim 9, wherein, the material of described framework comprises plastic cement.
17. Staight downward type backlight module as claimed in claim 9, wherein, described framework also comprises heat radiator, and it seals the part of described hollow out opening.
18. Staight downward type backlight module as claimed in claim 9, wherein, described light sources is a light tube group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810125433 CN101604098B (en) | 2008-06-13 | 2008-06-13 | Reflecting backboard and vertical backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810125433 CN101604098B (en) | 2008-06-13 | 2008-06-13 | Reflecting backboard and vertical backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101604098A CN101604098A (en) | 2009-12-16 |
| CN101604098B true CN101604098B (en) | 2010-12-29 |
Family
ID=41469883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810125433 Active CN101604098B (en) | 2008-06-13 | 2008-06-13 | Reflecting backboard and vertical backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101604098B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889564A (en) * | 2012-10-09 | 2013-01-23 | 深圳市华星光电技术有限公司 | Backboard and backlight module and liquid crystal display device using backboard |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506401A (en) * | 2011-10-12 | 2012-06-20 | 深圳市华星光电技术有限公司 | Backlight mould, backboard and liquid crystal display device of backlight mould |
| TWI460495B (en) * | 2011-11-07 | 2014-11-11 | Au Optronics Corp | Display module |
| CN102402053B (en) * | 2011-11-18 | 2015-04-15 | 深圳市华星光电技术有限公司 | Panel display device, stereo display device and plasma display device |
| US8985796B2 (en) | 2011-11-18 | 2015-03-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight system of display device with printed circuit board separate from and mounted to LED substrate with support pillars |
| CN102402916B (en) * | 2011-11-18 | 2013-09-04 | 深圳市华星光电技术有限公司 | Panel display device, stereo display device and plasma display device |
| CN102410508B (en) * | 2011-11-18 | 2013-12-04 | 深圳市华星光电技术有限公司 | Split joint type back panel structure of display device |
| CN102494266B (en) * | 2011-11-18 | 2014-08-20 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102392991B (en) * | 2011-11-18 | 2014-11-05 | 深圳市华星光电技术有限公司 | Manufacturing method of back frame and backlight system |
| US9220173B2 (en) | 2011-11-18 | 2015-12-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame of flat panel display device, method for manufacturing back frame, and backlight system |
| CN102384409B (en) * | 2011-11-18 | 2016-03-23 | 深圳市华星光电技术有限公司 | Back light system |
| CN102376212B (en) * | 2011-11-18 | 2014-12-31 | 深圳市华星光电技术有限公司 | Flat-panel display device, stereoscopic display device and plasma display device |
| CN102401336B (en) * | 2011-11-18 | 2014-06-18 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device, manufacturing method thereof and backlight system |
| CN102364384B (en) * | 2011-11-18 | 2013-04-17 | 深圳市华星光电技术有限公司 | Spliced rear panel structure for display device |
| CN102401288B (en) * | 2011-11-18 | 2014-05-28 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102425742A (en) * | 2011-11-18 | 2012-04-25 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102401350B (en) * | 2011-11-18 | 2014-09-17 | 深圳市华星光电技术有限公司 | Back frame of flat panel display devic and backlight system |
| CN102376224B (en) * | 2011-11-18 | 2015-06-10 | 深圳市华星光电技术有限公司 | Flat-panel display device, stereoscopic display device and plasma display device |
| CN102384412B (en) * | 2011-11-18 | 2014-06-18 | 深圳市华星光电技术有限公司 | Backlight system |
| CN102401334B (en) * | 2011-11-18 | 2013-11-27 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| US8708512B2 (en) | 2011-11-18 | 2014-04-29 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight system |
| CN102410507B (en) * | 2011-11-18 | 2014-07-09 | 深圳市华星光电技术有限公司 | Back frame and backlight system of panel display device |
| US8777475B2 (en) | 2011-11-18 | 2014-07-15 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back frame, method for manufacturing back frame, and backlight system |
| CN102401344B (en) * | 2011-11-18 | 2015-04-01 | 深圳市华星光电技术有限公司 | Back frame of flat panel display device and backlight system |
| CN102402049B (en) * | 2011-11-18 | 2014-06-11 | 深圳市华星光电技术有限公司 | Panel display device, stereo display device and plasma display device |
| CN102401332B (en) * | 2011-11-18 | 2014-12-31 | 深圳市华星光电技术有限公司 | Back frame, manufacturing method thereof and backlight system |
| US9170455B2 (en) | 2011-11-18 | 2015-10-27 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Joined back panel structure of display device |
| CN102376214B (en) * | 2011-11-18 | 2014-08-06 | 深圳市华星光电技术有限公司 | Flat-panel display device and stereoscopic display device |
| CN102401343B (en) * | 2011-11-18 | 2014-06-11 | 深圳市华星光电技术有限公司 | Back frame and backlight system |
| CN102566140A (en) * | 2011-12-12 | 2012-07-11 | 康佳集团股份有限公司 | Frame type LCM (liquid crystal module) |
| CN102606990B (en) * | 2012-04-13 | 2014-11-05 | 深圳市华星光电技术有限公司 | Back frame of backlight module and liquid crystal display device |
| CN102829450B (en) * | 2012-08-17 | 2014-06-11 | 深圳市华星光电技术有限公司 | Rear panel component with reflector plate reinforcing structure and liquid crystal display device |
| US8960987B2 (en) | 2012-09-07 | 2015-02-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Hollow backplane and backlight module using same |
| CN102798095B (en) * | 2012-09-07 | 2014-07-09 | 深圳市华星光电技术有限公司 | Hollow backboard and backlight module utilizing same |
| CN102913818B (en) * | 2012-10-10 | 2015-08-26 | 深圳市华星光电技术有限公司 | A kind of backlight module and liquid crystal indicator |
| TWM531646U (en) * | 2016-07-20 | 2016-11-01 | Xinyongfong Technology Corp | Keyboard backlit device of portable computer |
| CN113744641B (en) * | 2021-08-19 | 2023-04-18 | 惠州华星光电显示有限公司 | Display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073639A1 (en) * | 2003-10-06 | 2005-04-07 | Shin-Tung Pan | Heat dissipating structure of liquid crystal display |
| CN1818762A (en) * | 2006-03-10 | 2006-08-16 | 友达光电股份有限公司 | Backlight module |
| CN201025498Y (en) * | 2007-02-15 | 2008-02-20 | 乙全科技股份有限公司 | Plane light source backlight module structure |
-
2008
- 2008-06-13 CN CN 200810125433 patent/CN101604098B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073639A1 (en) * | 2003-10-06 | 2005-04-07 | Shin-Tung Pan | Heat dissipating structure of liquid crystal display |
| CN1818762A (en) * | 2006-03-10 | 2006-08-16 | 友达光电股份有限公司 | Backlight module |
| CN201025498Y (en) * | 2007-02-15 | 2008-02-20 | 乙全科技股份有限公司 | Plane light source backlight module structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889564A (en) * | 2012-10-09 | 2013-01-23 | 深圳市华星光电技术有限公司 | Backboard and backlight module and liquid crystal display device using backboard |
| CN102889564B (en) * | 2012-10-09 | 2015-05-06 | 深圳市华星光电技术有限公司 | Backboard and backlight module and liquid crystal display device using backboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101604098A (en) | 2009-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101604098B (en) | Reflecting backboard and vertical backlight module | |
| US7585099B2 (en) | Backlight unit and liquid crystal display device using the same | |
| EP2476950B1 (en) | Backlight unit and display apparatus using the same | |
| US8098349B2 (en) | Backlight module and double-sided liquid crystal display device | |
| US20080030649A1 (en) | Hybrid diffusion plate, backlight assembly having hybrid diffusion plate, and liquid crystal display having backlight assembly | |
| CN101281319A (en) | Directly-down backlight module as well as LCD device using the same | |
| CN101604088A (en) | LCD MODULE and assembly method thereof | |
| US20050265048A1 (en) | Back light module and system for liquid crystal panels | |
| WO2012012956A1 (en) | Side-light type backlight module and liquid crystal display using the same | |
| US20070273806A1 (en) | Liquid crystal display and assembly method thereof | |
| TWI461798B (en) | Backlight module for providing light to a display panel and display device therewith | |
| CN100389351C (en) | Back light unit | |
| WO2013071635A1 (en) | Spliced back plate structure of display device | |
| WO2017049605A1 (en) | Backlight module | |
| US7093970B2 (en) | Backlight unit, liquid crystal display device using the same, and method of fabricating the same | |
| US9223075B2 (en) | Direct type backlight module | |
| WO2005008323A1 (en) | Liquid crystal display device and back-light device | |
| US8009242B2 (en) | Backlight module and liquid crystal display utilizing same | |
| CN106662774A (en) | Display device | |
| US7651233B2 (en) | Lighting device for display devices, liquid crystal display device, and light source lamp | |
| US20080013337A1 (en) | Backlight module and liquid crystal display | |
| US10649276B2 (en) | Backlight module and display device | |
| TWI378296B (en) | Reflecting back plate and direct type back light module | |
| CN100476546C (en) | Back-light module and liquid-crystal display device | |
| CN101354493B (en) | Backlight source structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. Free format text: FORMER OWNER: ZHONGQIANG PHOTOELECTRIC CO LTD Effective date: 20121226 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 518132 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121226 Address after: 518132 9-2, Guangming Road, Guangming New District, Guangdong, Shenzhen Patentee after: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. Address before: Hsinchu Science Park, Taiwan, China Patentee before: Zhongqiang Photoelectric Co., Ltd. |