CN102720993B - 背光模组及液晶显示装置 - Google Patents
背光模组及液晶显示装置 Download PDFInfo
- Publication number
- CN102720993B CN102720993B CN201210198954.9A CN201210198954A CN102720993B CN 102720993 B CN102720993 B CN 102720993B CN 201210198954 A CN201210198954 A CN 201210198954A CN 102720993 B CN102720993 B CN 102720993B
- Authority
- CN
- China
- Prior art keywords
- kink
- backboard
- main part
- blooming piece
- predetermined angle
- 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 20
- 239000000725 suspension Substances 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- G02F1/133—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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210198954.9A CN102720993B (zh) | 2012-06-15 | 2012-06-15 | 背光模组及液晶显示装置 |
DE112012006526.3T DE112012006526B4 (de) | 2012-06-15 | 2012-06-21 | Hintergrundbeleuchtungsmodul und Flüssigkristallanzeige |
US13/636,170 US8985797B2 (en) | 2012-06-15 | 2012-06-21 | Backlight module and liquid crystal device |
PCT/CN2012/077317 WO2013185374A1 (zh) | 2012-06-15 | 2012-06-21 | 背光模组及液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210198954.9A CN102720993B (zh) | 2012-06-15 | 2012-06-15 | 背光模组及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102720993A CN102720993A (zh) | 2012-10-10 |
CN102720993B true CN102720993B (zh) | 2014-07-16 |
Family
ID=46946826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210198954.9A Expired - Fee Related CN102720993B (zh) | 2012-06-15 | 2012-06-15 | 背光模组及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102720993B (zh) |
DE (1) | DE112012006526B4 (zh) |
WO (1) | WO2013185374A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110249258A (zh) | 2017-11-15 | 2019-09-17 | 瑞仪光电(苏州)有限公司 | 背光模块和显示设备 |
CN108549176B (zh) * | 2018-04-26 | 2019-04-12 | 惠州市华星光电技术有限公司 | 直下式背光模组及液晶显示装置 |
CN110426893A (zh) * | 2019-07-17 | 2019-11-08 | 深圳市兆驰股份有限公司 | 液晶显示装置及其直下式背光模组 |
CN110824767A (zh) * | 2019-10-28 | 2020-02-21 | 惠州市华星光电技术有限公司 | 一种显示面板 |
CN214151307U (zh) * | 2021-02-20 | 2021-09-07 | Oppo广东移动通信有限公司 | 壳体组件及显示设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101000422A (zh) * | 2007-01-18 | 2007-07-18 | 友达光电股份有限公司 | 膜片悬载系统及其使用的膜片悬载装置 |
CN101876412A (zh) * | 2009-12-16 | 2010-11-03 | 友达光电(厦门)有限公司 | 显示装置及其背光模组 |
CN102494308A (zh) * | 2011-12-02 | 2012-06-13 | 深圳市华星光电技术有限公司 | 背光模组的光学膜片的定位勾 |
EP2390692B1 (en) * | 2010-05-28 | 2013-01-23 | Samsung Display Co., Ltd. | Backlight assembly for liquid crystal display device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002196312A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
KR20060084194A (ko) * | 2005-01-19 | 2006-07-24 | 삼성전자주식회사 | 광학 시트의 고정 구조를 개선한 백라이트 어셈블리 및이를 구비한 평판표시장치 |
KR20070048018A (ko) * | 2005-11-03 | 2007-05-08 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
CN101539682B (zh) * | 2008-03-21 | 2011-08-10 | 苏州璨宇光学有限公司 | 背光模组 |
TWI418900B (zh) * | 2010-12-30 | 2013-12-11 | Au Optronics Corp | 背光模組及顯示裝置 |
CN102182989B (zh) * | 2011-04-21 | 2014-01-22 | 深圳市华星光电技术有限公司 | 用于背光模块的固定机构及背光模块 |
CN102494277B (zh) * | 2011-12-05 | 2015-07-15 | 深圳市华星光电技术有限公司 | 一种背光模组及其液晶显示装置 |
-
2012
- 2012-06-15 CN CN201210198954.9A patent/CN102720993B/zh not_active Expired - Fee Related
- 2012-06-21 WO PCT/CN2012/077317 patent/WO2013185374A1/zh active Application Filing
- 2012-06-21 DE DE112012006526.3T patent/DE112012006526B4/de active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101000422A (zh) * | 2007-01-18 | 2007-07-18 | 友达光电股份有限公司 | 膜片悬载系统及其使用的膜片悬载装置 |
CN101876412A (zh) * | 2009-12-16 | 2010-11-03 | 友达光电(厦门)有限公司 | 显示装置及其背光模组 |
EP2390692B1 (en) * | 2010-05-28 | 2013-01-23 | Samsung Display Co., Ltd. | Backlight assembly for liquid crystal display device |
CN102494308A (zh) * | 2011-12-02 | 2012-06-13 | 深圳市华星光电技术有限公司 | 背光模组的光学膜片的定位勾 |
Also Published As
Publication number | Publication date |
---|---|
WO2013185374A1 (zh) | 2013-12-19 |
CN102720993A (zh) | 2012-10-10 |
DE112012006526T5 (de) | 2015-04-09 |
DE112012006526B4 (de) | 2021-03-25 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Straight down type back light component and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20140716 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |