CN102829443B - 一种光学膜片组的定位装置、背光模组及液晶显示器 - Google Patents
一种光学膜片组的定位装置、背光模组及液晶显示器 Download PDFInfo
- Publication number
- CN102829443B CN102829443B CN201210345843.6A CN201210345843A CN102829443B CN 102829443 B CN102829443 B CN 102829443B CN 201210345843 A CN201210345843 A CN 201210345843A CN 102829443 B CN102829443 B CN 102829443B
- Authority
- CN
- China
- Prior art keywords
- side plate
- retaining sheet
- locating device
- backboard
- backlight module
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 15
- 239000012528 membrane Substances 0.000 title abstract 6
- 238000005452 bending Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- G02F1/133608—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
-
- 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
- G02F2201/54—Arrangements for reducing warping-twist
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210345843.6A CN102829443B (zh) | 2012-09-18 | 2012-09-18 | 一种光学膜片组的定位装置、背光模组及液晶显示器 |
PCT/CN2012/082333 WO2014043944A1 (zh) | 2012-09-18 | 2012-09-28 | 一种光学膜片组的定位装置及采用其的背光模组和液晶显示器 |
US13/643,110 US9268172B2 (en) | 2012-09-18 | 2012-09-28 | Positioning device for positioning an optical film set, backlight module, and liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210345843.6A CN102829443B (zh) | 2012-09-18 | 2012-09-18 | 一种光学膜片组的定位装置、背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102829443A CN102829443A (zh) | 2012-12-19 |
CN102829443B true CN102829443B (zh) | 2014-07-16 |
Family
ID=47332670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210345843.6A Expired - Fee Related CN102829443B (zh) | 2012-09-18 | 2012-09-18 | 一种光学膜片组的定位装置、背光模组及液晶显示器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102829443B (zh) |
WO (1) | WO2014043944A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI561868B (en) * | 2014-05-23 | 2016-12-11 | Radiant Opto Electronics Corp | Back plate assembly and backlight module |
CN104197242B (zh) * | 2014-08-22 | 2017-02-08 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
CN104315466B (zh) * | 2014-10-22 | 2017-02-15 | 深圳市华星光电技术有限公司 | 背光模组及其卡合配件、采用该背光模组的显示装置 |
CN105511159B (zh) | 2015-12-23 | 2019-05-21 | 深圳市华星光电技术有限公司 | 液晶显示器及其背光模块 |
CN106547131A (zh) * | 2017-01-13 | 2017-03-29 | 奥英光电(苏州)有限公司 | 一种lcm模组 |
CN109212659B (zh) * | 2018-09-05 | 2020-10-20 | 伟志光电(深圳)有限公司 | 一种侧入式导光板和背光模组 |
CN109298559B (zh) * | 2018-10-19 | 2020-11-24 | 惠州市华星光电技术有限公司 | 一种背板、背光模组及显示装置 |
WO2023000283A1 (zh) * | 2021-07-23 | 2023-01-26 | 瑞仪(广州)光电子器件有限公司 | 背光模组及显示装置 |
CN114442217B (zh) * | 2022-02-24 | 2024-02-09 | 绵阳惠科光电科技有限公司 | 背光模组及液晶显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101435948A (zh) * | 2007-11-14 | 2009-05-20 | 奇美电子股份有限公司 | 背光模块及包括其的液晶显示器 |
CN102175001A (zh) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | 背光模块及显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002196312A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
CN201218891Y (zh) * | 2008-05-30 | 2009-04-08 | 瑞仪(广州)光电子器件有限公司 | 具光学膜片定位功能的背光模块框座 |
CN101545601A (zh) * | 2009-04-22 | 2009-09-30 | 昆山龙腾光电有限公司 | 背光模组 |
TWI398704B (zh) * | 2010-08-25 | 2013-06-11 | Au Optronics Corp | 背光模組 |
CN201875645U (zh) * | 2010-10-22 | 2011-06-22 | 北京京东方光电科技有限公司 | 光学膜片固定件和光学膜片固定结构 |
TWI464499B (zh) * | 2012-02-24 | 2014-12-11 | Au Optronics Corp | 背光模組及使用其之顯示裝置 |
-
2012
- 2012-09-18 CN CN201210345843.6A patent/CN102829443B/zh not_active Expired - Fee Related
- 2012-09-28 WO PCT/CN2012/082333 patent/WO2014043944A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101435948A (zh) * | 2007-11-14 | 2009-05-20 | 奇美电子股份有限公司 | 背光模块及包括其的液晶显示器 |
CN102175001A (zh) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | 背光模块及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102829443A (zh) | 2012-12-19 |
WO2014043944A1 (zh) | 2014-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Positioning device for optical membrane set, backlight module and liquid crystal display 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 |
|
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: 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |