CN102537793A - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN102537793A CN102537793A CN2012100348167A CN201210034816A CN102537793A CN 102537793 A CN102537793 A CN 102537793A CN 2012100348167 A CN2012100348167 A CN 2012100348167A CN 201210034816 A CN201210034816 A CN 201210034816A CN 102537793 A CN102537793 A CN 102537793A
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- screw
- sidewall
- mounting bracket
- hole
- blind hole
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000262 cochlear duct Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/009—Positioning aspects of the light source 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/68—Green display, e.g. recycling, reduction of harmful substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a backlight module and a liquid crystal display device. The backlight module comprises a back frame, light bars and a mounting support, and the mounting support is used for fixing the light bars and is fixed onto the back frame in a detachable connection manner. The light bars in the backlight module are fixed onto the mounting support, then the mounting support is mounted on a back plate in the detachable connection manner, and accordingly can be detached, if one or a plurality of light bars in the backlight module is damaged, the mounting support can be detached from the back of the liquid crystal display device, the light bars on the mounting support are directly repaired, components including a liquid crystal panel, a front frame, a rubber frame, a first optical diaphragm, a second optical diaphragm, a light guide plate, a reflector and the like do not need to be sequentially detached, efficiency of repairing the liquid crystal display device is improved to a great extent, further repair cost of the liquid crystal display device is lowered, and reuse efficiency of the liquid crystal display device is enhanced.
Description
Technical field
The present invention relates to field of liquid crystal display, in particular, relate to a kind of module backlight and liquid crystal indicator.
Background technology
Module backlight is one of key component of liquid crystal indicator, and it is mainly used in provides enough brightness and the light source that is evenly distributed, and makes normally show image of liquid crystal panel.
The light source of module backlight is provided by the lamp bar that is arranged in the module; With LED lamp bar is example; LED lamp bar is provided with plurality of LEDs; Performance and the operating position of LED receive influence of various factors, if cause can't be luminous using breaking down for the one or more LED in the module backlight, will influence the display performance of liquid crystal indicator even liquid crystal indicator can't be shown.Be illustrated in figure 1 as existing a kind of liquid crystal display module; If a certain LED or a plurality of LED damage in the LED lamp bar 110 in its module backlight; To keep in repair it and need disassemble maintenance successively, shown in figure, in the time of keeping in repair LED lamp bar 110; Need remove assemblies such as liquid crystal panel 200, preceding frame 300, glue frame 400, first blooming piece 510, second blooming piece 520, LGP 530 and reflector plate 540 successively, process is very complicated; And; Cause the damage of vulnerable component such as liquid crystal panel 200, blooming piece etc. in the disassembly process easily; In repeating disassembly process; Also can cause the error of locating, like LGP 530 and LED lamp bar 110 if position error in disassembly process, occurs, will have influence on through after the maintenance also with regard to the display quality of display unit.
Summary of the invention
Technical problem to be solved by this invention provides a kind of module backlight and liquid crystal indicator easy to maintenance.
The objective of the invention is to realize through following technical scheme: a kind of module backlight, comprise back of the body frame and lamp bar, comprise that also one is used for fixing the mounting bracket of said lamp bar, said mounting bracket is fastened on the said back of the body frame through dismountable.
Preferably, said mounting bracket is fixed on the said back of the body frame through screw.Use the screw installing/dismounting, technology is simple, and is convenient and swift.
Preferably, said screw comprises lock screw, and said lock screw locks the bottom of said mounting bracket on the back of the body frame from the back side of back of the body frame.The bottom of mounting bracket contacts with the base plate large tracts of land of back of the body frame; Lock herein and make the stability of mounting bracket higher; Can directly remove lock screw simultaneously, promptly remove, thereby the lamp bar is disassembled from the back side of liquid crystal display module from the back side of back of the body frame.
Preferably; Said screw comprises that also two two ends with said mounting bracket lock the end screw on the sidewall of said back of the body frame; The two ends end face of said mounting bracket offers the end face blind hole, and the position corresponding to said end face blind hole on the sidewall of said back of the body frame is provided with the sidewall through hole; Said end screw comprises that one section penetrates in the said end face blind hole and the rotating shaft section of its formation matched in clearance, and one section canned paragraph that is locked on said sidewall through hole.Because the rotating shaft section of end screw penetrates in the said end face blind hole and its formation matched in clearance; After removing lock screw; Mounting bracket can be that rotating shaft is rotated with said end screw, when keeping in repair, can the lamp bar outwards be overturn, and mounting bracket still is connected on the module backlight like this; Thereby need not dismantle parts such as lead, connector, reduce the damage risk in the disassembly process when having practiced thrift maintenance time yet.
Preferably, said end screw is the ladder screw with two different-diameter segmentations, and said two different-diameter segmentations are respectively said canned paragraph and rotating shaft section, and the diameter of said canned paragraph is greater than the diameter of said rotating shaft section; The two ends end face of said mounting bracket is provided with the end face blind hole that is used to install said ladder screw, and the position corresponding to said blind hole on the sidewall of said back of the body frame offers the sidewall through hole, and the aperture of said sidewall through hole is greater than the aperture of said end face blind hole; The rotating shaft section of said ladder screw penetrates said blind hole and forms matched in clearance, and said canned paragraph is locked on said sidewall through hole.Through the less rotating shaft section of the diameter of ladder screw, make that the perforate on mounting bracket is able to reduce, guaranteed that mounting bracket locks intensity a little, simultaneously, canned paragraph is because diameter is bigger, guaranteed that the ladder screw locks intensity on the sidewall of back of the body frame; In addition, because the ladder screw penetrates in the said end face blind hole and its formation matched in clearance, after removing lock screw; Mounting bracket can be that rotating shaft is rotated with the rotating shaft section of said ladder screw, thereby when maintenance, can the lamp bar outwards be overturn the carrying out of convenient for maintaining; And; Because mounting bracket still is connected on the module backlight, so need not dismantle parts such as lead, connector, has also reduced the damage risk in the disassembly process when having practiced thrift maintenance time.
Preferably; End face blind hole on the two ends end face of said mounting bracket is arranged on the downside or the upside of said mounting bracket two ends end face; Said sidewall through hole is arranged on the sidewall of said back of the body frame corresponding to the position of said end face blind hole, and said end screw passes said sidewall through hole and said end face blind hole and is locked on the said sidewall through hole.When mounting bracket outwards overturns,, thereby can not touch other assembly in the module backlight in the mounting bracket switching process, can not have influence on the connection of lead simultaneously yet, guarantee the safety of dismounting because the end screw is positioned at the upside or the downside of mounting bracket end face.
Preferably, said canned paragraph is provided with screw thread, and the canned paragraph of said end screw and said sidewall through hole are through the locking that is threaded.Canned paragraph is provided with screw thread, and the end screw is through being threaded on the sidewall through hole, and the mode of screw-threaded coupling is comparatively reliable, stable.
Preferably, said rotating shaft Duan Shangwu screw thread, the diameter of said rotating shaft section are less than the aperture of said end face blind hole, and said rotating shaft section penetrates said end face blind hole and its formation matched in clearance.The rotating shaft section is not provided with screw thread, thereby simplified processing process improves the intensity of rotating shaft section simultaneously and reduces and friction that blind hole is terrified.
Preferably, said lamp bar directly sticks on the said mounting bracket.Because the lamp bar is less, be fixed on the mounting bracket more convenient fast through bonding method, be difficult for causing the damage of lamp bar simultaneously.
A kind of liquid crystal indicator has comprised above-mentioned module backlight.
The present invention is owing to be fixed on the lamp bar in the module backlight on the mounting bracket, and then mounting bracket is connected on the backboard, through dismountable like this; Mounting bracket can be dismantled; If after one or more grades of lamp bar are damaged in the module backlight, can mounting bracket be disassembled through behind, and then directly on mounting bracket, the lamp bar is keeped in repair from liquid crystal indicator; Its structure that will remove less, operation is simple; And need not remove assemblies such as liquid crystal panel, preceding frame, glue frame, first blooming piece, second blooming piece, LGP and reflector plate from front to back successively to baroque liquid crystal panel; A large amount of operations of maintenance process have been reduced; Thereby improved the efficient of maintenance liquid crystal indicator to a great extent; And then also make the maintenance cost of liquid crystal indicator be minimized, improved the repeated use efficient of liquid crystal indicator.
Description of drawings
Fig. 1 is the structure diagram that available liquid crystal shows module,
Fig. 2 is the structure diagram of back of the body frame, lamp bar and the mounting bracket of the embodiment of the invention one module backlight,
Fig. 3 is the partial enlarged drawing of A among Fig. 2,
Fig. 4 is the structure diagram of the embodiment of the invention one mounting bracket,
Fig. 5 is the structure diagram of the embodiment of the invention one scala media ladder shell nail,
Fig. 6 is the package assembly sketch of the embodiment of the invention one back of the body frame, lamp bar and mounting bracket,
Fig. 7 is the partial enlarged drawing of B among Fig. 6,
Fig. 8 is the structure diagram of the end screw of the embodiment of the invention two.
Wherein: 110, lamp bar, 120, mounting bracket, 200, liquid crystal panel, 300, preceding frame, 400, the glue frame; 510, first blooming piece, 520, second blooming piece, 530, LGP, 540, reflector plate, 600, back of the body frame; 610, bottom hole, 620, the sidewall through hole, 630, sidewall, 700, the ladder screw, 710, the rotating shaft section; 720, canned paragraph, 800, lock-screw, 900, the end screw, 1210, the end face blind hole, 1220, the bottom blind hole.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment the present invention is described further.
Be illustrated in figure 2 as the structure diagram of back of the body frame, lamp bar and the mounting bracket of the module backlight of liquid crystal indicator shown in the present, shown in figure, module backlight comprises the back of the body frame 600, lamp bar 110 and mounting bracket 120; Wherein, the lamp bar 110 of module backlight can be fixed on the mounting bracket 120 through screw, mode such as bonding, and mounting bracket 120 locks on the back of the body frame 600 through screw.
Embodiment one
As Fig. 2 and shown in Figure 3 be preferred embodiment of the present invention; Shown in figure, the edge of the back of the body frame 600 of the module backlight of liquid crystal indicator is respectively arranged with 3 sidewalls 630, and the one edge place of back of the body frame 600 is not provided with sidewall; Reserve opening here and be used to install mounting bracket 120; Lamp bar 110 is fixed on the mounting bracket 120 through screw or mode such as bonding, and then for liquid crystal indicator provides light source, mounting bracket 120 is installed to the opening part of back of the body frame 600 through screw.As shown in Figure 4, the bottom surface of mounting bracket 120 offers bottom blind hole 1220, and bottom blind hole 1220 be a screwed hole, and is certain, also can be pin hole or other; Accordingly; As shown in Figure 3, the bottom edge place of back of the body frame 600 offers bottom hole 610 and said bottom blind hole 1220, and mounting bracket 120 is fixed on the back of the body frame 600 through the back side of lock-screw 800 from back of the body frame 600; Thereby light source is provided for module backlight; Like this, can remove mounting bracket 120 from the back side of liquid crystal display module, thereby the lamp bar is disassembled.
In the present embodiment; As shown in Figure 4, the two ends end face of mounting bracket 120 also offers end face blind hole 1210 respectively, and is corresponding; As shown in Figure 3; It is corresponding with said end face blind hole 1210 to offer sidewall through hole 620 on the sidewall 630 of back of the body frame 600, and sidewall through hole 620 also is a screwed hole, the two ends of mounting bracket 120 through ladder screw 700 be fixed on sidewall 630 on.As shown in Figure 5, ladder screw 700 has two different-diameter segmentations, and said two different-diameter segmentations are respectively canned paragraph 720 and rotating shaft section 710, and the diameter of said canned paragraph 720 is greater than the diameter of said rotating shaft section 710; Corresponding with said ladder screw 700, the aperture of sidewall through hole 1220 is greater than the aperture of said end face blind hole 1210; The rotating shaft section 710 of said ladder screw 700 penetrates said end face blind hole 1210 and forms matched in clearance, and said canned paragraph 720 is provided with screw thread, and it is fixed on the said sidewall through hole through screw-threaded coupling.Through the less rotating shaft section 710 of the diameter of ladder screw 700; Make the perforate on mounting bracket be able to reduce, guaranteed that mounting bracket locks intensity a little, simultaneously; Canned paragraph is because diameter is bigger, guaranteed that ladder screw 700 locks intensity on the sidewall 630 of back of the body frame 600; In addition, ladder screw 700 penetrates in the said end face blind hole 1210 and its formation matched in clearance, after removing lock screw 800; Like Fig. 6 and shown in Figure 7; Mounting bracket can be that rotating shaft is rotated with the rotating shaft section 710 of said ladder screw 700, thereby when maintenance, can lamp bar 110 outwards be overturn the carrying out of convenient for maintaining; And; Because mounting bracket 120 still is connected on the module backlight, so need not dismantle parts such as lead, connector, has also reduced the damage risk in the disassembly process when having practiced thrift maintenance time.
In the present embodiment, rotating shaft section 710 surfaces of ladder screw 700 shown in Figure 5 do not have screw thread, and the diameter of rotating shaft section 710 is less than the aperture of end face blind hole 1210, and rotating shaft section 710 penetrates said end face blind hole and its formation matched in clearance.The rotating shaft section is not provided with screw thread, thereby simplified processing process improves the intensity of rotating shaft section simultaneously and reduces and friction that blind hole is terrified.
Embodiment two
Different with embodiment one is that as shown in Figure 8, the canned paragraph of the end screw 900 that the mounting bracket two ends are used is identical with rotating shaft section diameter; Wherein, canned paragraph is provided with screw thread, certainly; Also can be provided with screw thread on the rotating shaft section; Like this, just can use common conventional screw and do not need special customization, practice thrift production cost.But rotating shaft Duan Shangruo does not have screw thread, can improve the intensity of screw, and the friction of avoiding the end face blind hole on screw and the mounting bracket.
Certainly, in the present invention, be not that screw thread must be set on the canned paragraph, as long as the sidewall through hole on the sidewall of canned paragraph and back of the body frame reaches the effect that is locked.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. a module backlight comprises back of the body frame and lamp bar, it is characterized in that comprise that also one is used for fixing the mounting bracket of said lamp bar, said mounting bracket is fastened on the said back of the body frame through dismountable.
2. a kind of module backlight as claimed in claim 1 is characterized in that said mounting bracket is fixed on the said back of the body frame through screw.
3. a kind of module backlight as claimed in claim 2 is characterized in that said screw comprises lock screw, and said lock screw locks the bottom of said mounting bracket on the back of the body frame from the back side of back of the body frame.
4. a kind of module backlight as claimed in claim 2; It is characterized in that; Said screw comprises that two two ends with said mounting bracket lock the end screw on the sidewall of said back of the body frame; The two ends end face of said mounting bracket offers the end face blind hole, and the position corresponding to said end face blind hole on the sidewall of said back of the body frame is provided with the sidewall through hole; Said end screw comprises that one section penetrates in the said end face blind hole and the rotating shaft section of its formation matched in clearance, and one section canned paragraph that is locked on said sidewall through hole.
5. a kind of module backlight as claimed in claim 4; It is characterized in that; Said end screw is the ladder screw with two different-diameter segmentations, and said two different-diameter segmentations are respectively said canned paragraph and rotating shaft section, and the diameter of said canned paragraph is greater than the diameter of said rotating shaft section; The two ends end face of said mounting bracket is provided with the end face blind hole that is used to install said ladder screw, and the position corresponding to said blind hole on the sidewall of said back of the body frame offers the sidewall through hole, and the aperture of said sidewall through hole is greater than the aperture of said end face blind hole; The rotating shaft section of said ladder screw penetrates said blind hole and forms matched in clearance, and said canned paragraph is locked on said sidewall through hole.
6. like claim 4 or 5 described a kind of modules backlight; It is characterized in that; End face blind hole on the two ends end face of said mounting bracket is arranged on the downside or the upside of said mounting bracket two ends end face; Said sidewall through hole is arranged on the sidewall of said back of the body frame corresponding to the position of said end face blind hole, and said end screw passes said sidewall through hole and said end face blind hole and is locked on the said sidewall through hole.
7. a kind of module backlight as claimed in claim 6 is characterized in that said canned paragraph is provided with screw thread, and the canned paragraph of said end screw and said sidewall through hole are through the locking that is threaded.
8. a kind of module backlight as claimed in claim 6 is characterized in that, said rotating shaft Duan Shangwu screw thread, the diameter of said rotating shaft section are less than the aperture of said end face blind hole, and said rotating shaft section penetrates said end face blind hole and its formation matched in clearance.
9. a kind of module backlight as claimed in claim 1 is characterized in that said lamp bar directly sticks on the said mounting bracket.
10. a liquid crystal indicator is characterized in that, has comprised arbitrary described module backlight like claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034816.7A CN102537793B (en) | 2012-02-16 | 2012-02-16 | Backlight module and liquid crystal display device |
| PCT/CN2012/071649 WO2013120278A1 (en) | 2012-02-16 | 2012-02-27 | Backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034816.7A CN102537793B (en) | 2012-02-16 | 2012-02-16 | Backlight module and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537793A true CN102537793A (en) | 2012-07-04 |
| CN102537793B CN102537793B (en) | 2014-05-14 |
Family
ID=46345382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210034816.7A Expired - Fee Related CN102537793B (en) | 2012-02-16 | 2012-02-16 | Backlight module and liquid crystal display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102537793B (en) |
| WO (1) | WO2013120278A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913816A (en) * | 2012-09-28 | 2013-02-06 | 京东方科技集团股份有限公司 | Sidelight type backlight module and liquid crystal display device |
| CN108445665A (en) * | 2018-04-10 | 2018-08-24 | 江苏聚泰科技有限公司 | A kind of liquid crystal display panel |
| CN108828819A (en) * | 2018-06-27 | 2018-11-16 | 深圳创维－Rgb电子有限公司 | A kind of display module and display equipment |
| CN110632778A (en) * | 2018-06-22 | 2019-12-31 | 青岛海信电器股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
| US11835749B2 (en) | 2020-01-20 | 2023-12-05 | Ordos Yuansheng Optoelectronics Co., Ltd. | Backlight and display device |
| CN117389082A (en) * | 2023-12-11 | 2024-01-12 | 深圳市鹏志自动化科技有限公司 | High-precision integrated backlight source structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218413148U (en) * | 2022-08-30 | 2023-01-31 | 京东方科技集团股份有限公司 | Support column fixed on lamp strip |
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| CN201111797Y (en) * | 2007-08-27 | 2008-09-10 | 中华映管股份有限公司 | Planar display |
| US20110032448A1 (en) * | 1997-04-08 | 2011-02-10 | Hee Young Yun | Computer having liquid crystal display |
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| CN100421003C (en) * | 2003-06-03 | 2008-09-24 | 统宝光电股份有限公司 | Light negative board mould set |
| JP2005134422A (en) * | 2003-10-28 | 2005-05-26 | Advanced Display Inc | Liquid crystal display device and electronic equipment |
| WO2007129419A1 (en) * | 2006-04-10 | 2007-11-15 | Sharp Kabushiki Kaisha | Liquid crystal display |
| US20080232134A1 (en) * | 2007-03-23 | 2008-09-25 | Promate Electronic Co., Ltd. | Replaceable LED light source device used in backlight module |
| JP5135908B2 (en) * | 2007-06-20 | 2013-02-06 | 三菱電機株式会社 | Display device and liquid crystal display device |
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2012
- 2012-02-16 CN CN201210034816.7A patent/CN102537793B/en not_active Expired - Fee Related
- 2012-02-27 WO PCT/CN2012/071649 patent/WO2013120278A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3504024B2 (en) * | 1995-05-29 | 2004-03-08 | 株式会社東芝 | Liquid crystal display |
| US20110032448A1 (en) * | 1997-04-08 | 2011-02-10 | Hee Young Yun | Computer having liquid crystal display |
| CN1847942A (en) * | 2005-04-12 | 2006-10-18 | 鸿富锦精密工业（深圳）有限公司 | Back light module |
| CN201111797Y (en) * | 2007-08-27 | 2008-09-10 | 中华映管股份有限公司 | Planar display |
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| CN102913816A (en) * | 2012-09-28 | 2013-02-06 | 京东方科技集团股份有限公司 | Sidelight type backlight module and liquid crystal display device |
| CN102913816B (en) * | 2012-09-28 | 2015-11-11 | 京东方科技集团股份有限公司 | Side-light backlight module and liquid crystal indicator |
| US9223082B2 (en) | 2012-09-28 | 2015-12-29 | Beijing Boe Display Technology Co., Ltd. | Backlight assembly and liquid crystal display device |
| CN108445665A (en) * | 2018-04-10 | 2018-08-24 | 江苏聚泰科技有限公司 | A kind of liquid crystal display panel |
| CN110632778A (en) * | 2018-06-22 | 2019-12-31 | 青岛海信电器股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
| CN110632778B (en) * | 2018-06-22 | 2022-05-17 | 海信视像科技股份有限公司 | Rear shell screw-free fixing structure and liquid crystal display device |
| CN108828819A (en) * | 2018-06-27 | 2018-11-16 | 深圳创维－Rgb电子有限公司 | A kind of display module and display equipment |
| US11835749B2 (en) | 2020-01-20 | 2023-12-05 | Ordos Yuansheng Optoelectronics Co., Ltd. | Backlight and display device |
| CN117389082A (en) * | 2023-12-11 | 2024-01-12 | 深圳市鹏志自动化科技有限公司 | High-precision integrated backlight source structure |
| CN117389082B (en) * | 2023-12-11 | 2024-03-15 | 深圳市鹏志自动化科技有限公司 | High-precision integrated backlight source structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013120278A1 (en) | 2013-08-22 |
| CN102537793B (en) | 2014-05-14 |
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