CN102537793B - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
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- CN102537793B CN102537793B CN201210034816.7A CN201210034816A CN102537793B CN 102537793 B CN102537793 B CN 102537793B CN 201210034816 A CN201210034816 A CN 201210034816A CN 102537793 B CN102537793 B CN 102537793B
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- backlight module
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 8
- 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
- 210000000262 cochlear duct Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 239000012530 fluid Substances 0.000 description 1
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Classifications
-
- 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
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- 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 backlight module and liquid crystal indicator.
Background technology
Backlight module is one of key component of liquid crystal indicator, and it is mainly used in providing enough brightness and the light source being evenly distributed, and makes normally show image of liquid crystal panel.
The light source of backlight module is provided by the lamp bar being arranged in module, take LED lamp bar as example, on LED lamp bar, be provided with plurality of LEDs, the performance of LED and service condition are subject to the impact of many factors, if cause cannot be luminous using breaking down for the one or more LED in backlight module, the display performance that will affect liquid crystal indicator even makes liquid crystal indicator show.Be illustrated in figure 1 existing a kind of liquid crystal display module, if a certain LED or multiple LED damage in the LED lamp bar 110 in its backlight module, to keep in repair and need to disassemble successively maintenance it, as shown in FIG., will keep in repair LED lamp bar 110 time, need to remove successively the assemblies such as liquid crystal panel 200, front frame 300, glue frame 400, the first blooming piece 510, the second blooming piece 520, light guide plate 530 and reflector plate 540, process is very complicated; And, in disassembly process, easily cause vulnerable component as the damage of liquid crystal panel 200, blooming piece etc., in repetition disassembly process, also can cause the error of location, if there is positioning error as light guide plate 530 and LED lamp bar 110 in disassembly process, will have influence on after maintenance also with regard to the display quality of display device.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of backlight module easy to maintenance and liquid crystal indicator.
The object of the invention is to be achieved through the following technical solutions: a kind of backlight module, comprise back of the body frame and lamp bar, also comprise a mounting bracket for fixing described lamp bar, described mounting bracket is fastened on described back of the body frame by dismountable; Described mounting bracket is fixed by screws on described back of the body frame, described screw comprises that two two ends by described mounting bracket lock the end screw on the sidewall of described back of the body frame, the two ends end face of described mounting bracket offers end face blind hole, on the sidewall of described back of the body frame, is provided with sidewall through hole corresponding to the position of described end face blind hole; Described end screw comprises that one section penetrates in described end face blind hole and the rotating shaft section of its formation clearance fit, and one section of canned paragraph being locked on described sidewall through hole.
Preferably, described mounting bracket is fixed by screws on described back of the body frame.Use screw installing/dismounting, technique is simple, convenient and swift.
Preferably, described screw comprises lock screw, and described lock screw locks the bottom of described mounting bracket 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 area of back of the body frame, lock herein and make the stability of mounting bracket higher, can directly remove lock screw from the back side of back of the body frame simultaneously, remove from the back side of liquid crystal display module, thereby lamp bar is disassembled.
Preferably, described screw also comprises that two two ends by described mounting bracket lock the end screw on the sidewall of described back of the body frame, the two ends end face of described mounting bracket offers end face blind hole, on the sidewall of described back of the body frame, is provided with sidewall through hole corresponding to the position of described end face blind hole; Described end screw comprises that one section penetrates in described end face blind hole and the rotating shaft section of its formation clearance fit, and one section of canned paragraph being locked on described sidewall through hole.Because the rotating shaft section of end screw penetrates in described end face blind hole and its formation clearance fit, removing after lock screw, mounting bracket can rotate take described end screw as rotating shaft, in the time keeping in repair, lamp bar outwards can be overturn, mounting bracket is still connected on backlight module like this, thereby do not need to dismantle the parts such as wire, connector, when having saved servicing time, reduced the damage risk in disassembly process yet.
Preferably, described end screw is the ladder screw with two different-diameter segmentations, and described two different-diameter segmentations are respectively described canned paragraph and rotating shaft section, and the diameter of described canned paragraph is greater than the diameter of described rotating shaft section; The two ends end face of described mounting bracket is provided with the end face blind hole for described ladder screw is installed, and on the sidewall of described back of the body frame, offers sidewall through hole corresponding to the position of described blind hole, and the aperture of described sidewall through hole is greater than the aperture of described end face blind hole; The rotating shaft section of described ladder screw penetrates described blind hole and forms clearance fit, and described canned paragraph is locked on described sidewall through hole.By the less rotating shaft section of the diameter of ladder screw, the perforate on mounting bracket is reduced, guarantee that mounting bracket locks intensity a little, meanwhile, canned paragraph is because diameter is larger, guaranteed that ladder screw locks intensity on the sidewall of back of the body frame; In addition, because ladder screw penetrates in described end face blind hole and its formation clearance fit, removing after lock screw, mounting bracket can rotate take the rotating shaft section of described ladder screw as rotating shaft, thereby lamp bar outwards can be overturn in the time of maintenance, the carrying out of convenient for maintaining, and, because mounting bracket is still connected on backlight module, so do not need to dismantle the parts such as wire, connector, when having saved servicing time, also reduce the damage risk in disassembly process.
Preferably, end face blind hole on the two ends end face of described mounting bracket is arranged on downside or the upside of described mounting bracket two ends end face, described sidewall through hole is arranged on corresponding to the position of described end face blind hole on the sidewall of described back of the body frame, and described end screw passes described sidewall through hole and described end face blind hole and is locked on described sidewall through hole.When mounting bracket outwards overturns, because end screw is positioned at upside or the downside of mounting bracket end face, thereby in mounting bracket switching process, can not touch other assembly in backlight module, can not have influence on the connection of wire simultaneously yet, guarantee the safety of dismounting.
Preferably, on described canned paragraph, be provided with screw thread, the canned paragraph of described end screw and described sidewall through hole are threaded connection locking.On canned paragraph, be provided with screw thread, end screw is threaded connection on sidewall through hole, and the mode of screw-threaded coupling is comparatively reliable, stable.
Preferably, described rotating shaft Duan Shangwu screw thread, the diameter of described rotating shaft section is less than the aperture of described end face blind hole, and described rotating shaft section penetrates described end face blind hole and its formation clearance fit.Rotating shaft section does not arrange screw thread, thereby simplified processing process improves the intensity of rotating shaft section simultaneously and reduces and the friction of blind hole terror.
Preferably, described lamp bar directly sticks on described mounting bracket.Because lamp bar is less, be fixed on mounting bracket more conveniently by bonding method, be difficult for causing the damage of lamp bar simultaneously.
A kind of liquid crystal indicator, has comprised above-mentioned backlight module.
The present invention is due to the lamp bar in backlight module is fixed on a mounting bracket, and then mounting bracket is connected on backboard by dismountable, like this, mounting bracket can be dismantled, if after one or more grades of lamp bar are damaged in backlight module, can mounting bracket be disassembled by the behind from liquid crystal indicator, and then directly on mounting bracket, lamp bar be keeped in repair, its structure that will remove is less, and operation is simple; And do not need baroque liquid crystal panel to remove successively from front to back the assemblies such as liquid crystal panel, front frame, glue frame, the first blooming piece, the second blooming piece, light guide plate and reflector plate, a large amount of operations of maintenance process are reduced, thereby improve to a great extent the efficiency of maintenance fluid crystal device, and then also make the maintenance cost of liquid crystal indicator be minimized, improve the efficiency of reusing of liquid crystal indicator.
Accompanying drawing explanation
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 present invention one backlight module,
Fig. 3 is the partial enlarged drawing of A in Fig. 2,
Fig. 4 is the structure diagram of the embodiment of the present invention one mounting bracket,
Fig. 5 is the structure diagram of the embodiment of the present invention one scala media ladder shell nail,
Fig. 6 is the package assembly sketch that the embodiment of the present invention one is carried on the back frame, lamp bar and mounting bracket,
Fig. 7 is the partial enlarged drawing of B in Fig. 6,
Fig. 8 is the structure diagram of the end screw of the embodiment of the present invention two.
Wherein: 110, lamp bar, 120, mounting bracket, 200, liquid crystal panel, 300, front frame, 400, glue frame, 510, the first blooming piece, 520, the second blooming piece, 530, light guide plate, 540, reflector plate, 600, back of the body frame, 610, bottom hole, 620, sidewall through hole, 630, sidewall, 700, ladder screw, 710, rotating shaft section, 720, canned paragraph, 800, lock-screw, 900, end screw, 1210, end face blind hole, 1220, bottom blind hole.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Be illustrated in figure 2 the structure diagram of back of the body frame, lamp bar and the mounting bracket of the backlight module of liquid crystal indicator shown in the present, as shown in FIG., backlight module comprises the back of the body frame 600, lamp bar 110 and mounting bracket 120; Wherein, the lamp bar 110 of backlight module can be fixed on mounting bracket 120 by screw, the mode such as bonding, and mounting bracket 120 is attached on back of the body frame 600 by screw lock.
Embodiment mono-
Be preferred embodiment of the present invention as shown in Figures 2 and 3, as shown in FIG., the edge of the back of the body frame 600 of the backlight module of liquid crystal indicator is respectively arranged with 3 sidewalls 630, one edge of back of the body frame 600 is not provided with sidewall, reserve opening herein for mounting bracket 120 is installed, lamp bar 110 is fixed on mounting bracket 120 by screw or the 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 by screw.As shown in Figure 4, the bottom surface of mounting bracket 120 offers bottom blind hole 1220, and bottom blind hole 1220 be threaded hole, certain, can be also 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 described bottom blind hole 1220, mounting bracket 120 is fixed to back of the body frame 600 from the back side of back of the body frame 600 by lock-screw 800, thereby for backlight module provides light source, like this, can remove mounting bracket 120 from the back side of liquid crystal display module, thereby lamp bar is disassembled.
In the present embodiment, as shown in Figure 4, the two ends end face of mounting bracket 120 also offers respectively end face blind hole 1210, accordingly, as shown in Figure 3, on the sidewall 630 of back of the body frame 600, offer sidewall through hole 620 corresponding with described end face blind hole 1210, sidewall through hole 620 is also threaded hole, and the two ends of mounting bracket 120 are fixed on the upper of sidewall 630 by ladder screw 700.As shown in Figure 5, ladder screw 700 has two different-diameter segmentations, and described two different-diameter segmentations are respectively canned paragraph 720 and rotating shaft section 710, and the diameter of described canned paragraph 720 is greater than the diameter of described rotating shaft section 710; Corresponding with described ladder screw 700, the aperture of sidewall through hole 1220 is greater than the aperture of described end face blind hole 1210; The rotating shaft section 710 of described ladder screw 700 penetrates described end face blind hole 1210 and forms clearance fit, on described canned paragraph 720, is provided with screw thread, and it is fixed on described sidewall through hole by screw-threaded coupling.By the less rotating shaft section 710 of diameter of ladder screw 700, perforate on mounting bracket is reduced, guaranteed that mounting bracket locks intensity a little, simultaneously, canned paragraph is because diameter is larger, 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 described end face blind hole 1210 and its formation clearance fit, removing after lock screw 800, as shown in FIG. 6 and 7, mounting bracket can rotate take the rotating shaft section 710 of described ladder screw 700 as rotating shaft, thereby lamp bar 110 outwards can be overturn in the time of maintenance, the carrying out of convenient for maintaining, and, because mounting bracket 120 is still connected on backlight module, so do not need to dismantle the parts such as wire, connector, reduced the damage risk in disassembly process when having saved servicing time yet.
In the present embodiment, rotating shaft section 710 surfaces of the ladder screw 700 shown in Fig. 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 described end face blind hole and its formation clearance fit.Rotating shaft section does not arrange screw thread, thereby simplified processing process improves the intensity of rotating shaft section simultaneously and reduces and the friction of blind hole terror.
Embodiment bis-
Different from embodiment mono-is, as shown in Figure 8, the canned paragraph of mounting bracket two ends end screw 900 used is with to turn shaft section diameter identical, wherein, on canned paragraph, be provided with screw thread, certainly, in rotating shaft section, also can be provided with screw thread, like this, just can use common conventional screw and not need special customization, having saved production cost.But rotating shaft Duan Shangruo, without screw thread, can improve the intensity of screw, and avoid the friction of the end face blind hole on screw and mounting bracket.
Certainly, in the present invention, screw thread not must be set on canned paragraph, as long as the sidewall through hole on the sidewall of canned paragraph and back of the body frame reaches the effect being locked.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a backlight module, comprises back of the body frame and lamp bar, it is characterized in that, also comprises a mounting bracket for fixing described lamp bar, and described mounting bracket is fastened on described back of the body frame by dismountable; Described mounting bracket is fixed by screws on described back of the body frame, described screw comprises that two two ends by described mounting bracket lock the end screw on the sidewall of described back of the body frame, the two ends end face of described mounting bracket offers end face blind hole, on the sidewall of described back of the body frame, is provided with sidewall through hole corresponding to the position of described end face blind hole; Described end screw comprises that one section penetrates in described end face blind hole and the rotating shaft section of its formation clearance fit, and one section of canned paragraph being locked on described sidewall through hole.
2. a kind of backlight module as claimed in claim 1, is characterized in that, described screw comprises lock screw, and described lock screw locks the bottom of described mounting bracket back of the body frame from the back side of back of the body frame.
3. a kind of backlight module as claimed in claim 1, it is characterized in that, described end screw is the ladder screw with two different-diameter segmentations, and described two different-diameter segmentations are respectively described canned paragraph and rotating shaft section, and the diameter of described canned paragraph is greater than the diameter of described rotating shaft section; The aperture of described sidewall through hole is greater than the aperture of described end face blind hole; The rotating shaft section of described ladder screw penetrates described blind hole and forms clearance fit, and described canned paragraph is locked on described sidewall through hole.
4. a kind of backlight module as claimed in claim 1, it is characterized in that, end face blind hole on the two ends end face of described mounting bracket is arranged on downside or the upside of described mounting bracket two ends end face, and described end screw passes described sidewall through hole and described end face blind hole and is locked on described sidewall through hole.
5. a kind of backlight module as claimed in claim 4, is characterized in that, on described canned paragraph, is provided with screw thread, and the canned paragraph of described end screw and described sidewall through hole are threaded connection locking.
6. a kind of backlight module as claimed in claim 4, is characterized in that, described rotating shaft Duan Shangwu screw thread, and the diameter of described rotating shaft section is less than the aperture of described end face blind hole, and described rotating shaft section penetrates described end face blind hole and its formation clearance fit.
7. a kind of backlight module as claimed in claim 1, is characterized in that, described lamp bar directly sticks on described mounting bracket.
8. a liquid crystal indicator, is characterized in that, has comprised the backlight module as described in as arbitrary in claim 1-7.
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 CN102537793A (en) | 2012-07-04 |
| CN102537793B true CN102537793B (en) | 2014-05-14 |
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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) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN108828819B (en) * | 2018-06-27 | 2021-08-31 | 深圳创维－Rgb电子有限公司 | Display module and display device |
| CN111221180B (en) | 2020-01-20 | 2022-05-13 | 京东方科技集团股份有限公司 | Backlight and display device |
| 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 |
| 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 |
Citations (3)
| 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 |
| 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 | flat panel display |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100218581B1 (en) * | 1997-04-08 | 1999-09-01 | 구자홍 | Portable computer with LCD |
| CN100421003C (en) * | 2003-06-03 | 2008-09-24 | 统宝光电股份有限公司 | Backlight plate module |
| JP2005134422A (en) * | 2003-10-28 | 2005-05-26 | Advanced Display Inc | Liquid crystal display device and electronic equipment |
| US7894016B2 (en) * | 2006-04-10 | 2011-02-22 | 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 |
-
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
Patent Citations (3)
| 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 |
| 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 | flat panel display |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013120278A1 (en) | 2013-08-22 |
| CN102537793A (en) | 2012-07-04 |
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