CN102287706A - Light source module structure - Google Patents
Light source module structure Download PDFInfo
- Publication number
- CN102287706A CN102287706A CN2011102140741A CN201110214074A CN102287706A CN 102287706 A CN102287706 A CN 102287706A CN 2011102140741 A CN2011102140741 A CN 2011102140741A CN 201110214074 A CN201110214074 A CN 201110214074A CN 102287706 A CN102287706 A CN 102287706A
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- Prior art keywords
- light
- area
- light source
- source module
- module structure
- 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.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001041 brightray Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Planar Illumination Modules (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Liquid Crystal (AREA)
Abstract
A light source module structure comprises a light emitting element and a flexible circuit board, wherein the light emitting element is used for projecting light, the flexible circuit board is provided with a first area used for arranging the light emitting element, a second area which is virtually and vertically connected with the first area, and a plurality of third areas which are used for reflecting the light of the light emitting element and are respectively connected with two sides of the second area, the third areas can uniformly and intensively project the light to a liquid crystal display panel, so that a uniform light source is provided for the liquid crystal display panel, the phenomenon of moire is avoided, and the display effect of a liquid crystal display device is improved.
Description
Technical field
The present invention relates to a kind of light source module structure, relate in particular to a kind of light source module structure that uniform light can be provided.
Background technology
See also shown in Figure 1ly, LCD 1 mainly is made up of the LCD MODULE 11 of front end and the backlight module 12 of rear end, and wherein above-mentioned backlight module is in order to provide light to liquid crystal panel.
Above-mentioned backlight module 12 comprises flexible circuit board 121 at least, is laid in a plurality of light sources 122 and LGP 124 on the flexible circuit board 121, and wherein above-mentioned light source 122 can be cathode fluorescent tube or light emitting diode.Yet, usually the briliancy directly over each light source 122 is usually than higher, then the lower zone of briliancy between adjacent two light sources, therefore can produce bright rays in LGP 124 corresponding light sources 122 area just above, and the upper area between corresponding adjacent two light sources can produce dark line, therefore the light that provided of backlight module 12 has uneven phenomenon, so will influence the display quality of LCD.
According to above-mentioned, develop the technology that a kind of backlight module that can provide uniform area light source and not produce moire phenomenon (lamp mura) is the anxious desire development of related industry.
Summary of the invention
In view of this, the present invention proposes a kind of light source module structure, comprise light-emitting component and flexible circuit board in order to throw light, wherein flexible circuit board have first area that light-emitting component is set, the second area that is vertically connected at the first area in fact with in order to the light of reflection light-emitting component and be connected to a plurality of the 3rd zones of two sides of second area.
The present invention also proposes a kind of light source module structure, comprise: in order to the light-emitting component and the reflector of throw light, wherein reflector have the first area, the second area that is vertically connected at the first area in fact with in order to the light of reflection light-emitting component and be connected to a plurality of the 3rd zones of two sides of second area.
Disclosed light source module structure comprises a plurality of the 3rd zones, above-mentioned the 3rd zone directly forms with flexible circuit board or reflector, light evenly can be concentrated and be projected to display panels, thereby provide uniform light source, avoid producing the moire phenomenon, and then promote the display effect of liquid crystal indicator.
Below in embodiment, be described in detail detailed features of the present invention and advantage, its content is enough to make any those of ordinary skills to understand technology contents of the present invention and implements according to this, and according to the disclosed content of this specification, claim and accompanying drawing, any those of ordinary skills can understand purpose and the advantage that the present invention is correlated with easily.
Description of drawings
Fig. 1 is the schematic appearance of the disclosed liquid crystal indicator of prior art.
Fig. 2 is the schematic appearance of the disclosed liquid crystal indicator of first embodiment of the invention.
Fig. 3 A and Fig. 3 B are the schematic appearance of the disclosed light source module structure of first embodiment of the invention.
Fig. 3 C is the outward appearance generalized section of the disclosed light source module structure of first embodiment of the invention, wherein discloses reflector.
Fig. 4 A to Fig. 4 E is the generalized section of the flexible circuit board of the disclosed light source module structure of first embodiment of the invention.
Fig. 5 A is the schematic appearance of the disclosed light source module structure of second embodiment of the invention.
Fig. 5 B and Fig. 5 C are the schematic appearance of the disclosed light source module structure of second embodiment of the invention, wherein disclose the 3rd reflecting layer and the 4th reflecting layer.
Fig. 6 A and Fig. 6 B are the schematic appearance of the disclosed light source module structure of third embodiment of the invention.
Fig. 7 A and Fig. 7 B are the schematic appearance of the disclosed light source module structure of fourth embodiment of the invention.
Wherein, description of reference numerals is as follows:
1 ... ... the .. LCD
11 ... ... the .. LCD MODULE
12 ... ... the .. backlight module
121 ... ... the .. flexible circuit board
122 ... ... the .. light source
124 ... ... the .. LGP
2 ... ... the .. liquid crystal indicator
2a ... ... the .. panel module
2b ... ... the .. light source module structure
21 ... ... the .. light-emitting component
22a ... ... the .. sealer
22b ... ... .. copper layer
22c ... ... the .. basalis
23 ... ... the .. flexible circuit board
231 ... ... the .. first area
232 ... ... .. the 3rd reflecting layer
233 ... ... the .. second area
234 ... ... .. the 4th reflecting layer
235 ... ... .. the 3rd zone
237 ... ... .. the 4th zone
239 ... ... .. the 5th zone
25 ... ... the .. LGP
27 ... ... the .. connector
29 ... ... the .. reflector
3b ... ... the .. light source module structure
31 ... ... the .. light-emitting component
33 ... ... the .. flexible circuit board
35 ... ... the .. reflector
351 ... ... the .. first area
353 ... ... the .. second area
355 ... ... .. the 3rd zone
The specific embodiment
See also shown in Figure 2ly, it discloses the disclosed liquid crystal indicator 2 of first embodiment of the invention, and wherein arrow is represented the ray cast direction.Liquid crystal indicator 2 mainly is made up of panel module 2a and light source module structure 2b.Wherein, panel module 2a can have elements such as thin-film transistor array base-plate, liquid crystal layer, alignment film, colored optical filtering substrates, common electrode, polaroid and drive integrated circult, the element of above-mentioned panel module 2a is also not shown and only be illustration, and the present invention is not as limit.
See also shown in Fig. 3 A, light source module structure 2b mainly is made up of with LGP 25 light-emitting component 21, flexible circuit board 23, and wherein LGP 25 utilizes the principle of total reflection that light is reached far-end.In addition, above-mentioned light source module structure 2 also can comprise other element such as printed circuit board (PCB) (not shown) and radiator (not shown) etc.
Light-emitting component 21, in order to throw light, required light source when panel module 2a display image is provided whereby.Wherein light-emitting component 21 can be light emitting diode, and the shape and structure of the light-emitting component 21 shown in the right diagram only is an illustration, and the present invention is not as limit.
A plurality of the 3rd zones 235 are the individual layer plate body, only comprise sealer 22a, and are connected to two sides of second area 233, in order to the light that throwed of reflection light-emitting component 21, and make light can evenly be projected to LGP 25.Secondly, be essentially right angle or obtuse angle between above-mentioned second area 233 and the 3rd zone 235, angle being set adjusting according to light range that light-emitting component 21 throwed between it.In addition, each the 3rd zone 235 can be connected in the 3rd zone 235 of another light source module structure, shown in Fig. 3 B.
On the other hand, liquid crystal indicator 2 also has reflector 29, in order to carry above-mentioned light source module structure 2b and in order to reflection ray, shown in Fig. 3 C.
Hold above-mentionedly, the plate body structure in above-mentioned first area 231, second area 233 and a plurality of the 3rd zones 235 is shown in Fig. 4 A to Fig. 4 E.
Wherein, the first area 231 that Fig. 4 A and Fig. 4 B disclose has sealer 22a, copper layer 22b and basalis 22c; and second area 233 has sealer 22a with a plurality of the 3rd zones 235, and the sealer 22a in the sealer 22a of first area 231 and second area 233 and a plurality of the 3rd zones 235 is integrally formed.
The first area 231 that Fig. 4 C and Fig. 4 D disclose has sealer 22a, copper layer 22b and basalis 22c; and second area 233 has sealer 22a with a plurality of the 3rd zones 235; and second area 233 is integrally formed with a plurality of the 3rd zones 235, and second area 233 and a plurality of the 3rd zones 235 are arranged at a side on the sealer 22a surface of first area 231 in addition.
The first area 231 that Fig. 4 E discloses has sealer 22a, copper layer 22b and basalis 22c; second area 233 has sealer 22a, copper layer 22b and basalis 22c; a plurality of the 3rd zones 235 have sealer 22a, and the sealer 22a in the sealer 22a of first area 231 and second area 233 and a plurality of the 3rd zones 235 is integrally formed.
Only be illustration about above-mentioned first area 231, second area 233 with the number of plies that plate body structure comprises and the material in a plurality of the 3rd zones 235, it can be designed to the different numbers of plies and other materials, and can comprise adhesive phase and polyimide etc., the present invention is not as limit.
See also shown in Fig. 5 A, it discloses the disclosed light source module structure 2b of second embodiment of the invention, the light source module structure 2b of present embodiment is as described in first embodiment, the flexible circuit board 23 of light source module structure 2b has first area 231, second area 233, the 235 and the 4th zone 237, a plurality of the 3rd zone, wherein the light source module structure 2b of present embodiment only differs from first embodiment in the 4th zone 237, therefore the composition that has disclosed in first embodiment repeats no more in this.
The 4th zone 237, be connected in second area 233 and extend and be provided with and be parallel to first area 231 in fact, thereby it prevents in order to the light of reflection light-emitting component that light from shedding and avoids taking place the situation that light can't be projected to panel module 2a fully towards light-emitting component 21.Wherein, above-mentioned the 4th zone 237 is the individual layer plate body, only comprises sealer 22a, and is one of the forming with a plurality of the 3rd zones 235 with two zones 233.
The surface in the 235 and the 4th zone 237, a plurality of the 3rd zone of present embodiment can have the 3rd reflecting layer 232 and the 4th reflecting layer 234 respectively, shown in Fig. 5 B and Fig. 5 C.Above-mentioned the 3rd reflecting layer 232 and the 4th reflecting layer 234 have the characteristic of reflection ray, can comprise: aluminium, silver, molybdenum, titanium, chromium, platinum, palladium, gold, titanium dioxide, silica, neodymium aluminium (AlNd) or other anti-yellows and heat-resisting white reflect any combination of paint vehicle and above-mentioned material.Above-mentioned material only is an illustration, and the present invention is not as limit.
See also shown in Fig. 6 A and Fig. 6 B, it discloses the disclosed light source module structure 2b of third embodiment of the invention, the light source module structure 2b of present embodiment is as described in first embodiment or second embodiment, and the flexible circuit board 23 of present embodiment also has the 5th zone 239.
The 5th zone 239 is connected in first area 231 and is positioned at 235 the side in one the 3rd zone wherein, in order to connect connector 27.Above-mentioned connector 27 is in order to electrically connect other electronic components (not shown), and above-mentioned electronic component can be the described panel module 2a of first embodiment, and above-mentioned panel module 2a only is an illustration, and the present invention is not as limit.
See also shown in Fig. 7 A, it discloses the disclosed light source module structure 3b of fourth embodiment of the invention, and it mainly is made up of with reflector 35 light-emitting component 31, flexible circuit board 33.
Light-emitting component 31, in order to throw light, required light source when panel module 2a display image is provided.Wherein light-emitting component 31 can be light emitting diode, and the shape and structure of the light-emitting component 31 shown in the right diagram only is an illustration, and the present invention is not as limit.
A plurality of the 3rd zones 355 are connected to second area 353, in order to the light of reflection light-emitting component 31.Wherein, right angle or obtuse angle in fact each other between above-mentioned second area 353 and the 3rd zone 355, the angle that is provided with between it can be according to light range that light-emitting component 31 throwed and adjust.In addition, second area 353 and the 3rd zone 355 were the plane originally, utilized impact style to make the 3rd zone 355 protrude in the plane.In addition, each the 3rd zone 355 can be connected in the 3rd zone 355 of another light source module structure 3b, shown in Fig. 7 B.In present embodiment, above-mentioned reflector 35 originally promptly has the function of reflection ray, by the effect that the 3rd zone 355 can further promote its reflection ray is set.
On the other hand, the surface in the 3rd zone 355 can be coated with the paint vehicle (not shown) of the characteristic with reflection ray, and above-mentioned paint vehicle such as aluminium, silver, molybdenum, titanium, chromium, platinum, palladium, gold, titanium dioxide, silica, neodymium aluminium (AlNd) or other anti-yellows and heat-resisting white reflect any combination of paint vehicle and above-mentioned material.Above-mentioned material only is an illustration, and the present invention is not as limit.
According to the above, the light source module structure that the present invention discloses can provide uniform surface light source, the flexible circuit board of light source module structure and reflector have the structure of reflection ray, wherein flexible circuit board is not only in order to being provided with light-emitting component, and can directly form a plurality of the 3rd zones and the 4th zones in order to reflection ray.In addition, reflector of the present invention can be with a plurality of three zones of impact style formation in order to reflection ray, wherein above-mentioned a plurality of the 3rd zone can make the light of light-emitting component evenly be projected to panel module, and thereby the light of light-emitting component can be reflected in the 4th zone and prevent that light from shedding and avoid taking place the situation that light can't be projected to panel module fully, thus, can avoid light-emitting component light luminance nonuniformity and produce the moire phenomenon, promote the display effect of liquid crystal indicator whereby.
In addition, in the present invention, with flexible circuit board or the integrally formed structure of reflector, thereby element material need not be additionally increased, the cost of manufacture of product can be reduced in order to a plurality of the 3rd zones of reflection ray and the 4th zone.
Though technology contents of the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills; do not breaking away from spirit of the present invention a little change and the retouching done; all should be covered by in the category of the present invention, so protection scope of the present invention is as the criterion when looking appended the scope that claim defined.
Claims (16)
1. light source module structure comprises:
One light-emitting component throws a light; And
One flexible circuit board comprises:
One first area is provided with this light-emitting component;
One second area is vertically connected at this first area in fact; And
A plurality of the 3rd zones are connected to two sides of this second area, in order to reflect this light of this light-emitting component.
2. light source module structure as claimed in claim 1, wherein this flexible circuit board also comprises:
One the 4th zone is connected in this second area, and extends setting towards this light-emitting component, in order to reflect this light of this light-emitting component.
3. light source module structure as claimed in claim 2, wherein the 4th zone is an individual layer plate body.
4. light source module structure as claimed in claim 2, wherein the 4th zone comprises one the 4th reflecting layer.
5. light source module structure as claimed in claim 1, wherein this first area is a multilayer plate body.
6. light source module structure as claimed in claim 1, wherein this second area is an individual layer plate body or a multilayer plate body.
7. light source module structure as claimed in claim 1, wherein each described the 3rd zone is an individual layer plate body.
8. light source module structure as claimed in claim 1, wherein each described the 3rd zone comprises one the 3rd reflecting layer.
9. light source module structure as claimed in claim 1 wherein is essentially and is a right angle or an obtuse angle between each described the 3rd zone and this second area.
10. light source module structure as claimed in claim 1, wherein each described the 3rd zone is connected in the 3rd zone of another this light source module structure.
11. light source module structure as claimed in claim 1, wherein this flexible circuit board also comprises:
One the 5th zone is connected in this first area, and is positioned at the wherein side in described the 3rd zone, in order to connect a connector.
12. a light source module structure comprises:
One light-emitting component throws a light; And
One reflector comprises:
One first area;
One second area is vertically connected at this first area in fact; And
A plurality of the 3rd zones are connected to two sides of this second area, in order to reflect this light of this light-emitting component.
13., wherein be essentially and be a right angle or an obtuse angle between each described the 3rd zone and this second area as the light source module structure of claim 12.
14. as the light source module structure of claim 12, wherein each described the 3rd zone is connected in described the 3rd zone of another this light source module structure.
15. as the light source module structure of claim 12, wherein said the 3rd zone is a plane with this second area, described the 3rd zone protrudes in this plane via drawing.
16. as the light source module structure of claim 12, also comprise a flexible circuit board, this flexible circuit board is in order to be provided with this light-emitting component and to be positioned at this first area.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099146715A TWI421595B (en) | 2010-12-29 | 2010-12-29 | Light source module structure |
| TW099146715 | 2010-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102287706A true CN102287706A (en) | 2011-12-21 |
Family
ID=45334354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102140741A Pending CN102287706A (en) | 2010-12-29 | 2011-07-22 | Light source module structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102287706A (en) |
| TW (1) | TWI421595B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005326A1 (en) * | 2012-07-04 | 2014-01-09 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881023A (en) * | 2005-06-16 | 2006-12-20 | 清华大学 | Backlight module assembly |
| CN101846269A (en) * | 2009-09-28 | 2010-09-29 | 达运精密工业（厦门）有限公司 | Display device and back light module thereof |
| CN201606737U (en) * | 2009-12-24 | 2010-10-13 | 厦门市朗星节能照明有限公司 | High-power LED road lamp |
| CN101858514A (en) * | 2010-05-12 | 2010-10-13 | 友达光电股份有限公司 | Light source fixing frame, light source module, backlight module and liquid crystal display |
| CN101886761A (en) * | 2010-06-12 | 2010-11-17 | 友达光电股份有限公司 | LED light source module |
| CN201661943U (en) * | 2010-04-01 | 2010-12-01 | 何忠亮 | Modified LED screen backlight structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200921208A (en) * | 2007-11-07 | 2009-05-16 | Nano Prec Corp | Side-emitting backlight module |
| TWI371996B (en) * | 2008-11-25 | 2012-09-01 | Chimei Innolux Corp | Flexible print circuit and backlight module |
| TWM365485U (en) * | 2009-04-24 | 2009-09-21 | Kocam Int Co Ltd | Lampshade structure for back-light module using light-emitting diodes as light source |
-
2010
- 2010-12-29 TW TW099146715A patent/TWI421595B/en not_active IP Right Cessation
-
2011
- 2011-07-22 CN CN2011102140741A patent/CN102287706A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881023A (en) * | 2005-06-16 | 2006-12-20 | 清华大学 | Backlight module assembly |
| CN101846269A (en) * | 2009-09-28 | 2010-09-29 | 达运精密工业（厦门）有限公司 | Display device and back light module thereof |
| CN201606737U (en) * | 2009-12-24 | 2010-10-13 | 厦门市朗星节能照明有限公司 | High-power LED road lamp |
| CN201661943U (en) * | 2010-04-01 | 2010-12-01 | 何忠亮 | Modified LED screen backlight structure |
| CN101858514A (en) * | 2010-05-12 | 2010-10-13 | 友达光电股份有限公司 | Light source fixing frame, light source module, backlight module and liquid crystal display |
| CN101886761A (en) * | 2010-06-12 | 2010-11-17 | 友达光电股份有限公司 | LED light source module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005326A1 (en) * | 2012-07-04 | 2014-01-09 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI421595B (en) | 2014-01-01 |
| TW201227082A (en) | 2012-07-01 |
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Application publication date: 20111221 |
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