CN102661526A - Backlight source module and display device - Google Patents
Backlight source module and display device Download PDFInfo
- Publication number
- CN102661526A CN102661526A CN2012100767616A CN201210076761A CN102661526A CN 102661526 A CN102661526 A CN 102661526A CN 2012100767616 A CN2012100767616 A CN 2012100767616A CN 201210076761 A CN201210076761 A CN 201210076761A CN 102661526 A CN102661526 A CN 102661526A
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- China
- Prior art keywords
- plummer
- source module
- backlight source
- split
- backboard
- 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
- 238000005452 bending Methods 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000004568 cement Substances 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to the technical field of display, in particular to a backlight source module and a display device. The backlight source module comprises a light guide plate, an optical diaphragm, a luminous source and two separate back plates, each separate back plate consists of a bottom plate and three side plates upwards extending from three sides of the bottom plate, at least one carrying platform is arranged on each side plate and consists of three contour bumps, the three contour bumps of each carrying platform are connected with each other, are perpendicular to the corresponding side plate and extend into the corresponding separate back plate, the luminous source is mounted among carrying platforms and the bottom plate of one separate back plate, the light guide plate and the optical diaphragm are inserted into a space among the carrying platforms and the bottom plate of the other separate back plate, and one side, without the corresponding extending side plates, of one bottom plate is connected with one side, without the corresponding extending side plates of the other bottom plate are connected, so that the two separate back plates are opposite to each other. The backlight source module and the display device have the advantages that a plastic frame designed in an original backlight source module is omitted, a display panel is carried by the special structures of the back plates, the structure is simple, mounting components are stable, operation is convenient, and production cost is reduced to the greatest extent.
Description
Technical field
The present invention relates to the Display Technique field, particularly a kind of backlight source module and display unit.
Background technology
In recent years, along with the fast development of lcd technology, low-cost, high-quality lightening display more and more receives pursuing of people.Backlight source module need be caught up with improved paces equally as vital parts in the display.
As shown in Figure 1, be prior art backlight source module structure partial sketch map.This backlight source module comprises: backboard 1 ', LGP 2 ', blooming piece 3 ' and LED lamp bar 7 ', this LED lamp bar 7 ' is gone up the LED lamp is installed.Have complicated reference column in a plurality of positions or locating slot on this backboard 1 ' and come location and installation LGP 2 ' and blooming piece 3 '; In order to make blooming piece 3 ' and liquid crystal panel 4 ' separate; The plastic cement frame 5 ' that needs to introduce ad hoc structure supports liquid crystal panel 4 '; In order to ensure the stability of liquid crystal panel 4 ', its edge need adopt frame 6 ' to fix simultaneously.
But find that in actual production the production cost and the specific die cost of this ad hoc structure plastic cement frame 5 ' have occupied the product cost quite great proportion, cause the processing cost of integral product higher; In addition, when LGP 2 ' and blooming piece 3 ' are installed, need a plurality of reference columns and locating slot to position, cause assembling complicated time-consuming, and defective such as take place that the location is forbidden easily.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve provides a kind of backlight source module and display unit, and to adopt the plastic cement frame to support the cost that display floater causes high to overcome in the existing technology, and defective such as the assembling locating effect is relatively poor.
(2) technical scheme
In order to address the above problem, one aspect of the present invention provides a kind of backlight source module, and it comprises:
LGP, blooming piece, light emitting source and two split backboards;
Said each split backboard comprises base plate and upwardly extending three side plates from three limits of said base plate; Have one deck plummer at least on the said side plate, said plummer be connected by three and perpendicular to three side plates in the split backboard, extend etc. height is protruding forms;
Said light emitting source is installed on one of them split backboard between the plummer and base plate, and said LGP and blooming piece insert on another split backboard between the plummer and base plate;
One side that the nothing of two base plates is extended side plate links together, and makes two split backboards be oppositely arranged.
Further, except that towards one side of light emitting source, other fringe regions are fixed by locating piece around said LGP and the blooming piece.
Further, the number of plies of said plummer is one deck, and its upper surface is placed display floater.
Further, the edge of said display floater is fixed on the backboard through frame.
Further, the number of plies of said plummer is two-layer, and it vertically is distributed on the side plate, and the raised position that is positioned at the top plummer is higher than the raised position that is positioned at the below plummer, places display floater between the said two-layer plummer.
Further, the installing and locating piece all around of said display floater.
Further, said plummer is formed by three side plate bendings, and said three side plates and base plate are wholely set.
Further, said locating piece is processed by elastomeric material.
Further, said split back board structure is identical.
On the other hand, the present invention also provides a kind of display unit, comprises above-mentioned backlight source module.
(3) beneficial effect
Backlight source module provided by the invention and display unit have been cancelled the plastic cement frame design in original backlight source module, utilize the special construction of backboard self to carry display floater; Simple in structure; Installation component is stable, and is easy to operate, farthest reduced production cost.
Description of drawings
Fig. 1 is a prior art backlight source module structure partial sketch map;
The split back board structure sketch map of Fig. 2 for being oppositely arranged in the embodiment of the invention one backlight source module structure;
Fig. 3 is the embodiment of the invention one a backlight source module structural representation;
The split back board structure sketch map of Fig. 4 for being oppositely arranged in the embodiment of the invention two backlight source module structures;
Fig. 5 is the embodiment of the invention two backlight source module structural representations.
Among the figure: 1, split backboard; 11, base plate; 12, side plate; 13, plummer; 131, convexity; 2, LGP; 3, blooming piece; 4, display floater; 6, frame; 7, LED lamp bar; 8, locating piece; 9, metal adhesive tape; 1 ', backboard; 2 ', LGP; 3 ', blooming piece; 4 ', liquid crystal panel; 5 ', plastic cement frame; 6 ', frame; 7 ', LED lamp bar.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Shown in Fig. 2-3, embodiment of the invention backlight source module comprises: LGP 2, blooming piece 3, light emitting source and two split backboards 1.
Wherein, the structure of these two split backboards 1 can be identical, promptly adopts the split backboard of two equal length to constitute a complete backboard; In addition, the structure of these two split backboards 1 also can be different, promptly adopt two different split backboards of length to constitute a complete backboard.
This light emitting source can for LED lamp (Light Emitting Diode, light emitting diode), CCFL (Cold Cathode Fluorescent Lamp, cold cathode fluorescent lamp pipe) or other can be luminous main body.Light emitting source in the present embodiment adopts the LED lamp, and this LED lamp is installed on the LED lamp bar 7.
This split backboard 1 comprise base plate 11 and from three limits of base plate 11 upwardly extending three side plates 12, this extends upward direction towards display floater 4.Have one deck plummer 13 at least on this side plate 12, plummer be connected by three and perpendicular to extend in three side plate 12 toward back plate etc. height protruding 131 form
This LED lamp bar 7 is installed on one of them split backboard between the plummer 13 and base plate 11, and LGP 2 and blooming piece 3 insert on another split backboards between the plummer 13 and base plate 11; The nothing of two base plates 11 is extended one side of side plate through 9 fixed connections such as grade of metal adhesive tape, and then two split backboards are coupled together and are oppositely arranged.
Wherein, except that towards one side of LED lamp, other fringe regions are fixing by locating piece 8 around LGP 2 and the blooming piece 3, and this locating piece 8 is processed by the plastic cement elastomeric material, has better elastic, plays the effect of certain bumper and absorbing shock.When this LGP 2 and blooming piece 3 are inserted between plummer 13 and the base plate 11 of split backboard, certain bumper and absorbing shock effect can be played, the damage of each parts can be effectively avoided through locating piece 8.
After treating that two split backboards are combined, the upper surface of plummer 13 can be placed display floater 4, because plummer 13 is by waiting high convexity 131 to form; Therefore; This plummer 13 is a level table, and display floater 4 can be placed on the plummer 13 comparatively reposefully, in order further to guarantee the stability of display floater 4; Can fix through frame 6 in the edge of display floater 4, make that display floater 4 can comparatively stable being fixed on the whole back plate.
In addition, in order to make each modular construction simple, this plummer 13 is formed by three side plate 12 bendings, and three side plates 12 can be to be wholely set with base plate 11, are stamped to form by section bar.
Need to prove; With reference to figure 2; When the split backboard 1 in this backlight source module has one deck plummer 13; This plummer 13 is positioned at the centre position of split backboard 1, and being arranged in plummer 13 tops and upwardly extending part among the figure is the remaining part of split backboard 1 three avris plates 12, and the space that forms between these upwardly extending side plate 12 parts and the frame 6 is used to place display floater 4.
The method of operating of concrete assembling present embodiment backlight source module is:
At first, adopt locating piece 8 to fix with removing towards other three limits of LED lamp side around LGP 2 and the blooming piece 3;
Then, LED lamp strip adoption double-sided tape is pasted between the plummer 13 and base plate 11 of one of them split backboard 1;
Secondly, LGP 2 and blooming piece 3 are inserted between the plummer 13 and base plate 11 of another split backboard 1,, therefore can be placed on comparatively securely between plummer 13 and the base plate 11 owing to having plastic cement locating piece 8 around LGP 2 and the blooming piece 3;
Once more, the nothing of two base plates 11 is extended one side of side plate and adopt metal adhesive tape 9 to link together, make split backboard that is pasted with LED lamp bar and the split backboard that is inserted with LGP 2 and blooming piece 3 combine;
At last, lay display floater 4, adopt frame 6 that display floater 4 is fixed on the backboard at the upper surface of plummer 13.
The backlight source module that the embodiment of the invention provides; Cancelled the plastic cement frame design in original backlight source module; One deck plummer that utilizes split type backboard self to have carries each parts in the backlight source module, and is simple in structure, and installation component is stable; Easy to operate, farthest reduced production cost.
Shown in Fig. 4-5; The difference that present embodiment and embodiment 1 exist is; The number of plies of the plummer 13 in the present embodiment is two-layer; It vertically is distributed on the side plate 12, and the raised position that is positioned at top plummer 13 is higher than the raised position that is positioned at below plummer 13, places display floater between the two-layer plummer.Be specially: an end of display floater 4 can be between the two-layer plummer of one of them split backboard 1, and the other end of display floater 4 treats that two split backboards 1 can be between the two-layer plummer 13 of another split backboard 1 after connecting.In order to ensure display floater 4 can be comparatively stable be installed between the two-layer plummer 13, display floater 4 around installing and locating piece 8.Adopt in the present embodiment and place the frame 6 that display floater 4 can be cancelled fixed display panel 4 among the embodiment 1 between the two-layer plummer 13, reduce production costs.
In addition, in order to make each modular construction simple, the two-layer plummer 13 of this split backboard 1 adopts with side plate 12 and is wholely set, simultaneously with split backboard 1 also for being wholely set, be stamped to form by section bar.
With reference to figure 4; Split backboard 1 in the present embodiment has two-layer plummer 13; And it is different that this two-layer plummer is arranged in the position of split backboard; Because the process that the plummer of ad-hoc location is adopted in reality processing maybe be different, therefore, the structure of the two-layer plummer 13 that demonstrates among Fig. 4 is slightly had any different.But this figure is merely the sketch map of plummer structure, and the concrete structure shape of two-layer plummer 13 is not limited to the disclosure among Fig. 4.
The method of operating of concrete assembling present embodiment backlight source module is:
At first, adopt locating piece 8 to fix, adopt locating piece 4 to fix the edge of display floater 4 removing towards other three limits of LED lamp side around LGP 2 and the blooming piece 3;
Then, LED lamp strip adoption double-sided tape is pasted on one of them split backboard 1 between the plummer 13 and base plate 11 of bottom;
Secondly, another split backboard 1 is inserted between the plummer 13 and base plate 11 of bottom in one side of LGP 2 and blooming piece 3, one side of the display floater 4 after fixing is inserted between the two-layer plummer of this split backboard.
At last, the nothing of two base plates 11 is extended one side of side plate and adopt metal adhesive tape 9 to link together, make split backboard that is pasted with LED lamp bar and the split backboard that is inserted with LGP 2, blooming piece 3 and display floater 4 combine.
Backlight source module provided by the invention has been cancelled the plastic cement frame design in original backlight source module, utilizes the two-layer plummer of split type backboard self to carry each parts in the backlight source module; Simple in structure; Installation component is stable, and is easy to operate, farthest reduced production cost.
The embodiment of the invention also provides a kind of display unit; It comprises above-mentioned any one backlight source module, said display unit can for: liquid crystal panel, Electronic Paper, oled panel, LCD TV, LCD, DPF, mobile phone, panel computer etc. have the product or the parts of any Presentation Function.
Above embodiment only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a backlight source module is characterized in that, comprising:
LGP, blooming piece, light emitting source and two split backboards;
Said each split backboard comprises base plate and upwardly extending three side plates from three limits of said base plate; Have one deck plummer at least on the said side plate, said plummer be connected by three and perpendicular to three side plates in the split backboard, extend etc. height is protruding forms;
Said light emitting source is installed on one of them split backboard between the plummer and base plate, and said LGP and blooming piece insert on another split backboard between the plummer and base plate;
One side that the nothing of two base plates is extended side plate links together, and makes two split backboards be oppositely arranged.
2. backlight source module as claimed in claim 1 is characterized in that, except that towards one side of light emitting source, other fringe regions are fixed by locating piece around said LGP and the blooming piece.
3. backlight source module as claimed in claim 1 is characterized in that, the number of plies of said plummer is one deck, and its upper surface is placed display floater.
4. backlight source module as claimed in claim 3 is characterized in that the edge of said display floater is fixed on the backboard through frame.
5. backlight source module as claimed in claim 1; It is characterized in that the number of plies of said plummer is two-layer, it vertically is distributed on the side plate; The raised position that is positioned at the top plummer is higher than the raised position that is positioned at the below plummer, places display floater between the said two-layer plummer.
6. backlight source module as claimed in claim 5 is characterized in that, installing and locating piece around the said display floater.
7. backlight source module as claimed in claim 1 is characterized in that, said plummer is formed by three side plate bendings, and said three side plates and base plate are wholely set.
8. like claim 2 or 6 described backlight source module, it is characterized in that said locating piece is processed by elastomeric material.
9. like the arbitrary described backlight source module of claim 1-7, it is characterized in that said split back board structure is identical.
10. a display unit is characterized in that, comprises each described backlight source module of claim 1-9.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201210076761.6A CN102661526B (en) | 2012-03-21 | 2012-03-21 | Backlight source module and display device |
PCT/CN2012/085974 WO2013139145A1 (en) | 2012-03-21 | 2012-12-05 | Backlight source module and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210076761.6A CN102661526B (en) | 2012-03-21 | 2012-03-21 | Backlight source module and display device |
Publications (2)
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CN102661526A true CN102661526A (en) | 2012-09-12 |
CN102661526B CN102661526B (en) | 2015-02-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN201210076761.6A Expired - Fee Related CN102661526B (en) | 2012-03-21 | 2012-03-21 | Backlight source module and display device |
Country Status (2)
Country | Link |
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CN (1) | CN102661526B (en) |
WO (1) | WO2013139145A1 (en) |
Cited By (12)
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CN102778784A (en) * | 2012-07-24 | 2012-11-14 | 深圳市华星光电技术有限公司 | Liquid crystal display device as well as backlight module and back-panel framework of liquid crystal display device |
CN102809132A (en) * | 2012-07-24 | 2012-12-05 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module and back plate assembly thereof |
CN102929014A (en) * | 2012-11-02 | 2013-02-13 | 京东方科技集团股份有限公司 | Liquid crystal display device |
WO2013139145A1 (en) * | 2012-03-21 | 2013-09-26 | 京东方科技集团股份有限公司 | Backlight source module and display device |
CN104570482A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Backlight module, display device and manufacturing method of display device |
CN104763948A (en) * | 2015-04-27 | 2015-07-08 | 京东方科技集团股份有限公司 | Backlight unit and display device |
CN105605538A (en) * | 2015-12-17 | 2016-05-25 | 安徽康佳电子有限公司 | Module of novel lamp bar radiator structure and assembling method thereof |
CN107085326A (en) * | 2017-07-04 | 2017-08-22 | 京东方科技集团股份有限公司 | Backlight module, liquid crystal display device and its assemble method |
CN107884974A (en) * | 2017-10-11 | 2018-04-06 | 深圳Tcl新技术有限公司 | Liquid crystal display |
CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
CN109164637A (en) * | 2018-10-10 | 2019-01-08 | 青岛海信电器股份有限公司 | Backlight module and display device |
CN110488538A (en) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | A kind of liquid crystal display device convenient for being reprocessed to light guide plate |
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CN102809132B (en) * | 2012-07-24 | 2014-05-28 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module and back plate assembly thereof |
CN102809132A (en) * | 2012-07-24 | 2012-12-05 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module and back plate assembly thereof |
CN102778784A (en) * | 2012-07-24 | 2012-11-14 | 深圳市华星光电技术有限公司 | Liquid crystal display device as well as backlight module and back-panel framework of liquid crystal display device |
WO2014015482A1 (en) * | 2012-07-24 | 2014-01-30 | 深圳市华星光电技术有限公司 | Liquid crystal display device, and backlight module and back panel frame thereof |
CN102929014B (en) * | 2012-11-02 | 2015-07-15 | 京东方科技集团股份有限公司 | Liquid crystal display device |
CN102929014A (en) * | 2012-11-02 | 2013-02-13 | 京东方科技集团股份有限公司 | Liquid crystal display device |
CN104570482A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Backlight module, display device and manufacturing method of display device |
CN104763948A (en) * | 2015-04-27 | 2015-07-08 | 京东方科技集团股份有限公司 | Backlight unit and display device |
CN104763948B (en) * | 2015-04-27 | 2018-04-03 | 京东方科技集团股份有限公司 | Backlight module and display device |
US10132990B2 (en) | 2015-04-27 | 2018-11-20 | Boe Technology Group Co., Ltd. | Backlight module and display device |
CN105605538A (en) * | 2015-12-17 | 2016-05-25 | 安徽康佳电子有限公司 | Module of novel lamp bar radiator structure and assembling method thereof |
CN107085326A (en) * | 2017-07-04 | 2017-08-22 | 京东方科技集团股份有限公司 | Backlight module, liquid crystal display device and its assemble method |
CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
CN107884974A (en) * | 2017-10-11 | 2018-04-06 | 深圳Tcl新技术有限公司 | Liquid crystal display |
WO2019071987A1 (en) * | 2017-10-11 | 2019-04-18 | 深圳Tcl新技术有限公司 | Liquid crystal display equipment |
CN109164637A (en) * | 2018-10-10 | 2019-01-08 | 青岛海信电器股份有限公司 | Backlight module and display device |
CN109164637B (en) * | 2018-10-10 | 2021-06-29 | 海信视像科技股份有限公司 | Backlight module and display device |
CN110488538A (en) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | A kind of liquid crystal display device convenient for being reprocessed to light guide plate |
Also Published As
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CN102661526B (en) | 2015-02-25 |
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