CN102537793B - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- screw
- mounting bracket
- backlight module
- sidewall
- hole
- 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.)
- Expired - Fee Related
Links
- 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
Images
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
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
Description
Claims (8)
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 |
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) |
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 | Planar display |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100218581B1 (en) * | 1997-04-08 | 1999-09-01 | 구자홍 | Portable computer having liquid crystal display |
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 |
CN101416101B (en) * | 2006-04-10 | 2011-03-16 | 夏普株式会社 | 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 | Planar display |
Also Published As
Publication number | Publication date |
---|---|
WO2013120278A1 (en) | 2013-08-22 |
CN102537793A (en) | 2012-07-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backlight module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20140514 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140514 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 |
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CF01 | Termination of patent right due to non-payment of annual fee |