CN101440944A - Back board structure and backlight module - Google Patents
Back board structure and backlight module Download PDFInfo
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- CN101440944A CN101440944A CNA2008101841795A CN200810184179A CN101440944A CN 101440944 A CN101440944 A CN 101440944A CN A2008101841795 A CNA2008101841795 A CN A2008101841795A CN 200810184179 A CN200810184179 A CN 200810184179A CN 101440944 A CN101440944 A CN 101440944A
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- side wall
- frame
- stiffener
- horizontal part
- back board
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Abstract
The present invention provides a backplane structure and a backlight module. Wherein, the backplane structure comprises a frame, two backplane side walls, two U-shaped side frames, a plurality of reinforcingplates and a plurality of fixed members. The frame comprises four side frames, the connection position of the two adjacent side frames is a corner structure. The backplane side walls are respectively connected with the two side frames vertically which are opposite to the backplane side walls. The U-shaped side frames are respectively connected with the other two side frames which are opposite. The reinforcingplates comprise a horizontal part and a vertical part, the horizontal part covers the two side frames which are at the corner structure and one part of one U-shaped side frame, and the vertical part covers one part of one backplane side wall. The fixing members are used for fixing the vertical part of the reinforcingplate and the backplane side wall, fixing the horizontal part of the einforcingplate and the U-shaped side frame, and fixing the horizontal part and the side frame. The present invention provides a backlight module using the backplane structure.
Description
Technical field
The present invention is the structure of relevant a kind of backlight module (backlight module), and the back board structure (backplane structure) of relevant a kind of backlight module particularly.
Background technology
LCD utilizes kenel can roughly be divided into three kinds of reflective liquid-crystal display (reflectiveLCD), penetrating LCD (transmissive LCD) and semi-penetrated semi-reflected liquid crystal displays (trans-reflective LCD) according to its light source.Wherein, the penetration or the LCD of semi-penetration, semi-reflective are made of a liquid crystal panel and a backlight module.Liquid crystal panel comprises two transparency carriers again and is disposed at a liquid crystal layer between this two transparency carrier.Backlight module then in order to provide liquid crystal panel required light source, makes LCD reach the effect of demonstration.
Generally speaking, backlight module can be divided into two kinds of straight-down negative (direct type) and side-light types (edge-lit type) according to the set position of its light source.The light source of direct type backlight module is disposed under the backlight module, is generally used for the LCD of large-size, and the light source of side light type back light module then is disposed at the side of backlight module, is generally used for the LCD of reduced size.When the size of panel big more, lcd tv display panel for example, the area that is used for carrying the backboard of backlight module also amplifies thereupon, therefore, not only cause the overall weight of backlight module and LCD TV to increase, also improved the difficulty of construction of liquid crystal television wall hanging engineering.Therefore, reduce the display gross weight, become the common way of industry by the backboard weight that alleviates backlight module.
The known mode that alleviates backboard weight is the main plane upper shed in backboard, and to lower weight and material usage, generally speaking, aperture area can reach more than 60% of the main area of plane.Yet the intensity of opening postnotum structure also obviously weakens, and quite is easy to generate twist distortion if meet external force.For overcoming foregoing problems, existing way is to set up hog frame on backboard, to increase the intensity of whole back board structure.Yet, to compare before with lightweight, structural strength lowers with the problem of easy twist distortion does not still have remarkable improvement.Therefore, how properly to design backlight module and back board structure thereof, the structural strength that produces because of lightweight with further improvement weakens the problem with easy deformation, real problem for demanding urgently overcoming in present backlight module production technology and the design.
Summary of the invention
The invention provides a kind of back board structure, its corner structure place at framework has stiffener and fixture, so that good supporting and anti-deformation effect to be provided.
The invention provides a kind of backlight module, it has above-mentioned back board structure.
The present invention proposes a kind of back board structure, and it comprises a framework, two backboard side walls, two U-shaped frames, a plurality of stiffener and a plurality of fixture.Framework comprises four frames, and the junction of adjacent two frames is a corner structure.The backboard side wall be connected to relatively to wherein two frames on and and frame perpendicular.The U-shaped frame be connected to relatively to two other frame on, wherein each U-shaped frame comprises one first side wall, one second side wall and a bottom; Wherein first side wall is connected with frame, and second side wall is connected with first side wall via a bottom.Stiffener comprises a horizontal part and a vertical component effect, and wherein horizontal part covers two frames at corner structure place and covers the wherein part of a U-shaped frame, and vertical component effect covers the wherein part of a backboard side wall.Fixture is in order to fixedly vertical component effect and backboard side wall, the horizontal part of stiffener and the horizontal part and the frame of U-shaped frame and stiffener of stiffener.
In one embodiment of this invention, each U-shaped frame of above-mentioned back board structure more comprises a fixed part that connects second side wall.
In one embodiment of this invention, first side wall of each U-shaped frame of above-mentioned back board structure is parallel with second side wall, and fixed part and frame copline.
In one embodiment of this invention, the fixedly horizontal part of stiffener and the fixed part of U-shaped frame of the fixture of above-mentioned back board structure.
In one embodiment of this invention, the stiffener of above-mentioned back board structure more comprises a ribs, is positioned on the surface of horizontal part.
In one embodiment of this invention, the ribs of above-mentioned back board structure is shaped as I-shaped or the X font.
In one embodiment of this invention, the horizontal part of the stiffener of above-mentioned back board structure has a holes, and stiffener more comprises an accordion wall, and accordion wall runs through holes and contacts with first side wall of U-shaped frame from horizontal part.
In one embodiment of this invention, the fixedly accordion wall and first side wall of the fixture of above-mentioned back board structure.
In one embodiment of this invention, the stiffener of above-mentioned back board structure comprises that more one extends side wall, and its edge from horizontal part extends and contacts with second side wall of U-shaped frame.
In one embodiment of this invention, the securing elongated side wall of the fixture of above-mentioned back board structure and second side wall.
In one embodiment of this invention, the horizontal part of the stiffener of above-mentioned back board structure is shaped as rectangle, triangle, polygon or circular arc.
In one embodiment of this invention, the fixture of above-mentioned back board structure is welded contact or riveted joint contact.
In one embodiment of this invention, above-mentioned back board structure more comprises a plurality of hog frames, be installed in relatively to wherein two frames on so that hog frame extends on the frame of subtend from one of them frame.
The present invention proposes a kind of backlight module in addition, and it comprises a back board structure, a plurality of light source and at least one blooming.Light source is arranged in the back board structure.Blooming is arranged at the light source top.Back board structure comprises a framework, two backboard side walls, two U-shaped frames, a plurality of stiffener and a plurality of fixture.Framework comprises four frames, and the junction of adjacent two frames is a corner structure.The backboard side wall be connected to relatively to wherein two frames on and and frame perpendicular.The U-shaped frame be connected to relatively to two other frame on, wherein each U-shaped frame comprises one first side wall, one second side wall and a bottom, wherein first side wall is connected with frame, second side wall is connected with first side wall via a bottom.Each stiffener comprises a horizontal part and a vertical component effect, and wherein horizontal part covers two frames at corner structure place and covers the wherein part of a U-shaped frame, and vertical component effect covers the wherein part of a backboard side wall.Fixture is in order to fixedly vertical component effect and backboard side wall, the horizontal part of stiffener and the horizontal part and the frame of U-shaped frame and stiffener of stiffener.
In one embodiment of this invention, the U-shaped frame of above-mentioned backlight module more comprises a fixed part that connects second side wall.
In one embodiment of this invention, first side wall of the U-shaped frame of above-mentioned backlight module is parallel with second side wall, and fixed part and frame copline.
In one embodiment of this invention, the fixedly horizontal part of stiffener and the fixed part of U-shaped frame of the fixture of above-mentioned backlight module.
In one embodiment of this invention, the stiffener of above-mentioned backlight module more comprises a ribs, is positioned on the surface of horizontal part.
In one embodiment of this invention, the ribs of above-mentioned backlight module is shaped as I-shaped or the X font.
In one embodiment of this invention, the horizontal part of the stiffener of above-mentioned backlight module has a holes, and stiffener more comprises an accordion wall, and accordion wall runs through holes and contacts with first side wall of U-shaped frame from horizontal part.
In one embodiment of this invention, the fixedly accordion wall and first side wall of the fixture of above-mentioned backlight module.
In one embodiment of this invention, the stiffener of above-mentioned backlight module comprises that more one extends side wall, and its edge from horizontal part extends and contacts with second side wall of U-shaped frame.
In one embodiment of this invention, the securing elongated side wall of the fixture of above-mentioned backlight module and second side wall.
In one embodiment of this invention, the horizontal part of the stiffener of above-mentioned backlight module is shaped as rectangle, triangle, polygon or circular arc.
In one embodiment of this invention, the fixture of above-mentioned backlight module is welded contact or riveted joint contact.
In one embodiment of this invention, above-mentioned backlight module more comprises a plurality of hog frames, be installed in relatively to wherein two frames on so that hog frame extends on the frame of subtend from one of them frame.
In back board structure of the present invention and backlight module, it has the design of reinforcement and fixture at the corner structure place of framework, can make integrally-built intensity increase, so have preferable ability of anti-deformation, and do not influence or only increase existing design of whole back board structure and backlight module and weight slightly.
Description of drawings
Fig. 1 is the exploded perspective view of the backlight module of one embodiment of the invention.
Fig. 2 A is the local enlarged diagram of the back board structure in the backlight module of Fig. 1.
Fig. 2 B is back board structure and the schematic diagram of stiffener before combination.
Fig. 2 C is back board structure and the schematic diagram of stiffener after combination.
Fig. 3 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.
Fig. 4 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.
Fig. 5 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.
Drawing reference numeral:
100: backlight module
110: back board structure
120: light source
130: blooming
112: framework
112a: frame
112b: hog frame
114: the backboard side wall
116:U shape frame
116a: first side wall
116b: second side wall
116c: bottom
116d: fixed part
118: stiffener
118a: horizontal part
118b: vertical component effect
118c: ribs
F: fixture
H: holes
I: accordion wall
J: extend side wall
T: corner structure
The specific embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Be noted that what proposed among the following different embodiment can reasonably make up mutually, replace or be omitted under the situation as the thin portion structure of example, with in response to different actual demands.Have in the art and know that usually the knowledgeable will be understood that spirit of the present invention and technical characterictic after the explanation of reference the following example, and in not breaking away from spiritual scope of the present invention, make rational variation and application.In addition, for convenience of description, and make description can be easier to be understood, hereinafter adopt identical label to represent identical or similar elements, and may omit the explanatory note of repetition.
Fig. 1 illustrates the exploded perspective view of the backlight module of one embodiment of the invention.Fig. 2 A illustrates the local enlarged diagram of the back board structure in the backlight module of Fig. 1.Please earlier with reference to Fig. 1, backlight module 100 comprises a back board structure 110, a plurality of light source 120 and at least one blooming 130.The design of back board structure for convenience of description, Fig. 1 is the back side structure that demonstrates back board structure, thereby light source 102 and blooming 130 are the belows that are illustrated in back board structure.
From the above, light source 120 is arranged in the back board structure 110,130 tops that are arranged at aforementioned light source 120 of blooming.In the present embodiment, light source 120 is CCFL (CCFL), blooming 130 is a diffuser plate (diffuser board), and back board structure 110 then is the stamping parts of a metal material, and effect is the weight of above-mentioned each element of carrying and support backlight module 100.Under other possible situations, light source 120 can also be light emitting diode (LED) or other light sources, blooming 130 can also comprise brightness enhancement film (brightness enhancement film, BEF), combined optical film, other possible bloomings or its combination.
Then please also refer to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 2 C, back board structure 110 has a framework 112, two backboard side walls 114, two U-shaped frames 116, a plurality of stiffener 118 and a plurality of fixture F.
116 on U-shaped frame be connected to relatively to two other frame 112a on.Each U-shaped frame 116 comprises one first side wall 116a, one second side wall 116b and a bottom 116c again, and wherein the first side wall 116a is connected with frame 112a, and the second side wall 116b is connected with the first side wall 116a via bottom 116c.In the present embodiment, U-shaped frame 116 more comprises a fixed part 116d, its connect U-shaped frame 116 the second side wall 116b and with frame 112a copline.
Fixture F is in order to fixing stiffener 118 and back board structure 110, wherein, fixture F is the horizontal part 118a and the U-shaped frame 116 of the vertical component effect 118b of stiffener 118 and backboard side wall 114, stiffener 118 fixedly, and the horizontal part 118a of stiffener 118 and frame 112a.What deserves to be mentioned is that fixture F can be welded contact, riveted joint contact or other possible contacts.In the present embodiment, fixture F is the riveted joint contact.
Refer again to Fig. 2 B and Fig. 2 C, Fig. 2 C is the element combination back schematic diagram of Fig. 2 B.Fixture F has fixed the fixed part 116d of the vertical component effect 118b and the backboard side wall 114 of stiffener 118, the horizontal part 118a that has fixed stiffener 118 and U-shaped frame 116 and has fixed the horizontal part 118a and the frame 112a of stiffener 118.
In the present embodiment, vertical component effect 118b and backboard side wall 114, the horizontal part 118a of stiffener 118 and the fixed part 116d of U-shaped frame 116 by affixed stiffener 118, and the horizontal part 118a of stiffener 118 and frame 112a, and can make aforementioned stiffener 118 be fixed on the back board structure 110, and provide its preferable structural strength and anti deformational force.
Fig. 3 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.Please refer to Fig. 3, in the present embodiment, the composition member on the back board structure is roughly similar to the back board structure of Fig. 2 A-2B, and difference is that stiffener 118 more comprises a ribs 118c, it is positioned on the surface of horizontal part 118a, in order to the structural strength of further gain stiffener 118.What deserves to be mentioned is that in the present embodiment, the shape of ribs 118c is I-shaped, and in other embodiment, the shape of ribs 118c can also be X font or other shapes.
Fig. 4 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.Please refer to Fig. 4, in the present embodiment, composition member on the back board structure is roughly similar to the back board structure of Fig. 2 A-2B, difference is that the horizontal part 118a of stiffener 118 has a holes H, and stiffener 118 more comprises an accordion wall I, and accordion wall I runs through holes H and contacts with the first side wall 116a of U-shaped frame 116 from horizontal part 118a.Fixture F fixed the vertical component effect 118b and the backboard side wall 114 of stiffener 118, the horizontal part 118a that has fixed stiffener 118 and frame 112a and fixed the horizontal part 118a of stiffener 118 and the fixed part 116d of U-shaped frame 116 this moment, and fixedly the accordion wall I and the first side wall 116a.
In addition, in the present embodiment, stiffener 118 comprises that more one extends side wall J, and its edge from horizontal part 118a extends and contacts with the second side wall 116b of U-shaped frame 116.The vertical component effect 118b that this moment, fixture F fixed stiffener 118 altogether and the horizontal part 118a of backboard side wall 114, stiffener 118 and frame 112a, fixedly the accordion wall I and the first side wall 116a, and the extension side wall J and the second side wall 116b.
Fig. 5 is the local enlarged diagram of the back board structure in the backlight module of another embodiment of the present invention.Please refer to Fig. 5, in the present embodiment, the composition member on the back board structure is roughly similar to the back board structure of Fig. 4, and difference is that U-shaped frame 116 only wraps the first side wall 116a, the second side wall 116b and bottom 116c.And the extension side wall J of stiffener 118 extends from the edge of horizontal part 118a and directly contact with the second side wall 116b of U-shaped frame 116.Fixture F fixed the vertical component effect 118b and the backboard side wall 114 of stiffener 118, the horizontal part 118a that has fixed stiffener 118 and frame 112a altogether, fixed accordion wall I and the first side wall 116a and fixed extension side wall J and the second side wall 116b this moment.
In sum, the present invention sets up stiffener and fixture at the corner structure place of back board structure, with the mechanical strength of gain lightweight back board structure, and significantly promotes the ability that it twists anti-deformation.Even the structural strength of back board structure also is better than before the lightweight with the ability of the anti-deformation of distortion.In addition, the position of the horizontal part of stiffener and vertical component effect and fixture and fixed form all can change with different mechanism design again, use further increase back board structure intensity, reach lightweight and the purpose of support force and anti deformational force enhancing.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention defines and is as the criterion when looking appended claim scope.
Claims (26)
1. a back board structure is characterized in that, described back board structure comprises:
One framework, it comprises four frames, the junction of adjacent two frames is a corner structure;
Two backboard side walls, its be connected to relatively to wherein two frames on, and described backboard side wall and described frame perpendicular;
Two U-shaped frames, its be connected to relatively to two other frame on, wherein each U-shaped frame comprises one first side wall, one second side wall and a bottom, and wherein said first side wall is connected with described frame, and described second side wall is connected with described first side wall via a bottom;
A plurality of stiffeners, each stiffener comprise a horizontal part and a vertical component effect, and wherein said horizontal part covers two frames at described corner structure place and covers the wherein part of a U-shaped frame, and described vertical component effect covers the wherein part of a backboard side wall; And
A plurality of fixtures are in order to described vertical component effect and described backboard side wall, the described horizontal part of described stiffener and the described horizontal part and the described frame of described U-shaped frame and described stiffener of fixing described stiffener.
2. back board structure as claimed in claim 1 is characterized in that, each U-shaped frame more comprises a fixed part that connects described second side wall.
3. back board structure as claimed in claim 2 is characterized in that, described first side wall of described U-shaped frame is parallel with described second side wall, and described fixed part and described frame copline.
4. back board structure as claimed in claim 2 is characterized in that, the described horizontal part of the fixing described stiffener of described a plurality of fixtures and the described fixed part of described U-shaped frame.
5. back board structure as claimed in claim 1 is characterized in that described stiffener more comprises a ribs, is positioned on the surface of described horizontal part.
6. back board structure as claimed in claim 5 is characterized in that, described ribs be shaped as I-shaped or the X font.
7. back board structure as claimed in claim 1, it is characterized in that, the described horizontal part of described stiffener has a holes, and described stiffener more comprises an accordion wall, and described accordion wall runs through described holes and contacts with described first side wall of described U-shaped frame from described horizontal part.
8. back board structure as claimed in claim 7 is characterized in that, fixing described accordion wall of described a plurality of fixtures and described first side wall.
9. back board structure as claimed in claim 1 is characterized in that, described stiffener comprises that more one extends side wall, and its edge from described horizontal part extends and contacts with described second side wall of described U-shaped frame.
10. back board structure as claimed in claim 9 is characterized in that, fixing described extension side wall of described a plurality of fixtures and described second side wall.
11. back board structure as claimed in claim 1 is characterized in that, the described horizontal part of described a plurality of stiffeners be shaped as rectangle, triangle, polygon or circular arc.
12. back board structure as claimed in claim 1 is characterized in that, described a plurality of fixtures are welded contact or riveted joint contact.
13. back board structure as claimed in claim 1 is characterized in that, more comprises a plurality of hog frames, be installed in relatively to wherein two frames on so that described hog frame extends on the frame of subtend from one of them described frame.
14. a backlight module is characterized in that, described backlight module comprises:
One back board structure, it comprises:
One framework, it comprises four frames, the junction of adjacent two frames is a corner structure;
Two backboard side walls, its be connected to relatively to wherein two frames on, and described backboard side wall and described frame perpendicular;
Two U-shaped frames, its be connected to relatively to two other frame on, wherein each U-shaped frame comprises one first side wall, one second side wall and a bottom, and wherein said first side wall is connected with described frame, and described second side wall is connected with described first side wall via a bottom;
A plurality of stiffeners, each stiffener comprise a horizontal part and a vertical component effect, and wherein said horizontal part covers two frames at described corner structure place and covers the wherein part of a U-shaped frame, and described vertical component effect covers the wherein part of a backboard side wall; And
A plurality of fixtures are in order to described vertical component effect and described backboard side wall, the described horizontal part of described stiffener and the described horizontal part and the described frame of described U-shaped frame and described stiffener of fixing described stiffener;
A plurality of light sources are arranged in the described back board structure; And
At least one blooming is arranged at described light source top.
15. backlight module as claimed in claim 14 is characterized in that, each U-shaped frame more comprises a fixed part that connects described second side wall.
16. backlight module as claimed in claim 15 is characterized in that, described first side wall of described U-shaped frame is parallel with described second side wall, and described fixed part and described frame copline.
17. backlight module as claimed in claim 15 is characterized in that, the described horizontal part of the fixing described stiffener of described a plurality of fixtures and the described fixed part of described U-shaped frame.
18. backlight module as claimed in claim 14 is characterized in that, described stiffener more comprises a ribs, is positioned on the surface of described horizontal part.
19. back board structure as claimed in claim 18 is characterized in that, described ribs be shaped as I-shaped or the X font.
20. backlight module as claimed in claim 14, it is characterized in that, the described horizontal part of described stiffener has a holes, and described stiffener more comprises an accordion wall, and described accordion wall runs through described holes and contacts with described first side wall of described U-shaped frame from described horizontal part.
21. backlight module as claimed in claim 20 is characterized in that, fixing described accordion wall of described a plurality of fixtures and described first side wall.
22. backlight module as claimed in claim 14 is characterized in that, described stiffener comprises that more one extends side wall, and its edge from described horizontal part extends and contacts with described second side wall of described U-shaped frame.
23. backlight module as claimed in claim 22 is characterized in that, fixing described extension side wall of described a plurality of fixtures and described second side wall.
24. backlight module as claimed in claim 14 is characterized in that, the described horizontal part of described a plurality of stiffeners be shaped as rectangle, triangle, polygon or circular arc.
25. backlight module as claimed in claim 14 is characterized in that, described a plurality of fixtures are welded contact or riveted joint contact.
26. backlight module as claimed in claim 14 is characterized in that, more comprises a plurality of hog frames, be installed in relatively to wherein two frames on so that described hog frame extends on the frame of subtend from one of them described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101841795A CN101440944B (en) | 2008-12-16 | 2008-12-16 | Back board structure and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101841795A CN101440944B (en) | 2008-12-16 | 2008-12-16 | Back board structure and backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101440944A true CN101440944A (en) | 2009-05-27 |
| CN101440944B CN101440944B (en) | 2011-08-31 |
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ID=40725493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101841795A Expired - Fee Related CN101440944B (en) | 2008-12-16 | 2008-12-16 | Back board structure and backlight module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392996A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Frame-type back plate, backlight module and liquid crystal display device |
| CN102798095A (en) * | 2012-09-07 | 2012-11-28 | 深圳市华星光电技术有限公司 | Hollow backboard and backlight module utilizing same |
| CN102840509A (en) * | 2011-06-24 | 2012-12-26 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
| WO2013056477A1 (en) * | 2011-10-20 | 2013-04-25 | 深圳市华星光电技术有限公司 | Backplane, backlight module, and method for affixing backplane reinforcing bar |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759079A (en) * | 2012-07-17 | 2012-10-31 | 深圳市华星光电技术有限公司 | Back plate resisting external force as well as backlight module and liquid crystal display thereof |
-
2008
- 2008-12-16 CN CN2008101841795A patent/CN101440944B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840509A (en) * | 2011-06-24 | 2012-12-26 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
| CN102840509B (en) * | 2011-06-24 | 2016-09-28 | Lg伊诺特有限公司 | Back light unit and illuminator |
| WO2013056477A1 (en) * | 2011-10-20 | 2013-04-25 | 深圳市华星光电技术有限公司 | Backplane, backlight module, and method for affixing backplane reinforcing bar |
| CN102392996A (en) * | 2011-11-18 | 2012-03-28 | 深圳市华星光电技术有限公司 | Frame-type back plate, backlight module and liquid crystal display device |
| CN102392996B (en) * | 2011-11-18 | 2014-12-10 | 深圳市华星光电技术有限公司 | Frame-type back plate, backlight module and liquid crystal display device |
| CN102798095A (en) * | 2012-09-07 | 2012-11-28 | 深圳市华星光电技术有限公司 | Hollow backboard and backlight module utilizing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101440944B (en) | 2011-08-31 |
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