CN102853342A - 侧入式led背光模组、液晶显示装置及反射片的固定方法 - Google Patents
侧入式led背光模组、液晶显示装置及反射片的固定方法 Download PDFInfo
- Publication number
- CN102853342A CN102853342A CN2012103343146A CN201210334314A CN102853342A CN 102853342 A CN102853342 A CN 102853342A CN 2012103343146 A CN2012103343146 A CN 2012103343146A CN 201210334314 A CN201210334314 A CN 201210334314A CN 102853342 A CN102853342 A CN 102853342A
- Authority
- CN
- China
- Prior art keywords
- tensile member
- reflector plate
- backlight module
- backboard
- led backlight
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000007598 dipping method Methods 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 230000011514 reflex Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/54—Arrangements for reducing warping-twist
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334314.6A CN102853342B (zh) | 2012-09-11 | 2012-09-11 | 侧入式led背光模组、液晶显示装置及反射片的固定方法 |
PCT/CN2012/082619 WO2014040325A1 (zh) | 2012-09-11 | 2012-10-09 | 侧入式led背光模组、液晶显示装置及反射片的固定方法 |
US13/703,033 US9007543B2 (en) | 2012-09-11 | 2012-10-09 | Edge-lit LED backlight module, liquid crystal display device and method for fixing reflection sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334314.6A CN102853342B (zh) | 2012-09-11 | 2012-09-11 | 侧入式led背光模组、液晶显示装置及反射片的固定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102853342A true CN102853342A (zh) | 2013-01-02 |
CN102853342B CN102853342B (zh) | 2015-05-06 |
Family
ID=47400170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210334314.6A Expired - Fee Related CN102853342B (zh) | 2012-09-11 | 2012-09-11 | 侧入式led背光模组、液晶显示装置及反射片的固定方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9007543B2 (zh) |
CN (1) | CN102853342B (zh) |
WO (1) | WO2014040325A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108139041A (zh) * | 2015-10-30 | 2018-06-08 | 夏普株式会社 | 照明装置及显示装置 |
CN110673252A (zh) * | 2019-09-12 | 2020-01-10 | 惠州市华星光电技术有限公司 | 导光板及其显示装置 |
CN111562701A (zh) * | 2020-05-27 | 2020-08-21 | 深圳创维-Rgb电子有限公司 | 一种反射片、背光模组及显示装置 |
CN112102719A (zh) * | 2020-02-27 | 2020-12-18 | 友达光电股份有限公司 | 背光模块 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104896370B (zh) * | 2015-05-29 | 2019-01-04 | 南京中电熊猫液晶显示科技有限公司 | 一种led背光模组 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1979304A (zh) * | 2005-12-07 | 2007-06-13 | 鸿富锦精密工业(深圳)有限公司 | 直下式背光模组 |
CN101078833A (zh) * | 2006-05-24 | 2007-11-28 | 群康科技(深圳)有限公司 | 背光模组及采用该背光模组的液晶显示器 |
CN101158772A (zh) * | 2006-10-08 | 2008-04-09 | 中华映管股份有限公司 | 直下式背光模块及其光学膜片固定结构 |
WO2012093595A1 (ja) * | 2011-01-07 | 2012-07-12 | シャープ株式会社 | 照明装置、表示装置及びテレビ受信装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11133421A (ja) * | 1997-10-29 | 1999-05-21 | Sharp Corp | バックライト |
JP2000214457A (ja) * | 1999-01-20 | 2000-08-04 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
KR20040009902A (ko) * | 2002-07-26 | 2004-01-31 | 삼성전자주식회사 | 백라이트 어셈블리 및 액정표시장치 |
US20070127144A1 (en) * | 2005-12-06 | 2007-06-07 | Eastman Kodak Company | Optical film and frame with high resistance to thermal distortion |
CN101162317A (zh) * | 2006-10-13 | 2008-04-16 | 群康科技(深圳)有限公司 | 背光模组及液晶显示装置 |
KR101282326B1 (ko) * | 2006-11-15 | 2013-07-04 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
CN201166761Y (zh) * | 2008-04-03 | 2008-12-17 | 北京京东方光电科技有限公司 | 液晶显示装置背光源模块 |
CN201359237Y (zh) * | 2009-03-06 | 2009-12-09 | 北京京东方光电科技有限公司 | 背光模组 |
CN101907262A (zh) * | 2009-06-03 | 2010-12-08 | 友达光电股份有限公司 | 定位机构及背光模组 |
CN201983113U (zh) * | 2011-03-11 | 2011-09-21 | 常州天禄光电科技有限公司 | 背光模组 |
CN102606960A (zh) * | 2012-03-26 | 2012-07-25 | 深圳市华星光电技术有限公司 | 背光模组 |
-
2012
- 2012-09-11 CN CN201210334314.6A patent/CN102853342B/zh not_active Expired - Fee Related
- 2012-10-09 WO PCT/CN2012/082619 patent/WO2014040325A1/zh active Application Filing
- 2012-10-09 US US13/703,033 patent/US9007543B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1979304A (zh) * | 2005-12-07 | 2007-06-13 | 鸿富锦精密工业(深圳)有限公司 | 直下式背光模组 |
CN101078833A (zh) * | 2006-05-24 | 2007-11-28 | 群康科技(深圳)有限公司 | 背光模组及采用该背光模组的液晶显示器 |
CN101158772A (zh) * | 2006-10-08 | 2008-04-09 | 中华映管股份有限公司 | 直下式背光模块及其光学膜片固定结构 |
WO2012093595A1 (ja) * | 2011-01-07 | 2012-07-12 | シャープ株式会社 | 照明装置、表示装置及びテレビ受信装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108139041A (zh) * | 2015-10-30 | 2018-06-08 | 夏普株式会社 | 照明装置及显示装置 |
CN110673252A (zh) * | 2019-09-12 | 2020-01-10 | 惠州市华星光电技术有限公司 | 导光板及其显示装置 |
CN110673252B (zh) * | 2019-09-12 | 2021-09-03 | 惠州市华星光电技术有限公司 | 导光板及其显示装置 |
CN112102719A (zh) * | 2020-02-27 | 2020-12-18 | 友达光电股份有限公司 | 背光模块 |
CN111562701A (zh) * | 2020-05-27 | 2020-08-21 | 深圳创维-Rgb电子有限公司 | 一种反射片、背光模组及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2014040325A1 (zh) | 2014-03-20 |
CN102853342B (zh) | 2015-05-06 |
US9007543B2 (en) | 2015-04-14 |
US20140111738A1 (en) | 2014-04-24 |
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Legal Events
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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: Edge-lit LED backlight module, liquid crystal display device and fixation method of reflector plate Effective date of registration: 20190426 Granted publication date: 20150506 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: 20150506 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 |
Granted publication date: 20150506 |