CN102853337B - 背光单元以及液晶显示装置 - Google Patents
背光单元以及液晶显示装置 Download PDFInfo
- Publication number
- CN102853337B CN102853337B CN201210299104.8A CN201210299104A CN102853337B CN 102853337 B CN102853337 B CN 102853337B CN 201210299104 A CN201210299104 A CN 201210299104A CN 102853337 B CN102853337 B CN 102853337B
- Authority
- CN
- China
- Prior art keywords
- kink
- light source
- light
- liquid crystal
- substrate
- 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 62
- 239000000758 substrate Substances 0.000 claims abstract description 59
- 238000007598 dipping method Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02B6/0085—Means for removing heat created by the light source from 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
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)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210299104.8A CN102853337B (zh) | 2012-08-21 | 2012-08-21 | 背光单元以及液晶显示装置 |
PCT/CN2012/080724 WO2014029120A1 (zh) | 2012-08-21 | 2012-08-29 | 背光单元以及液晶显示装置 |
US13/640,743 US8836894B2 (en) | 2012-08-21 | 2012-08-29 | Backlight unit and liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210299104.8A CN102853337B (zh) | 2012-08-21 | 2012-08-21 | 背光单元以及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102853337A CN102853337A (zh) | 2013-01-02 |
CN102853337B true CN102853337B (zh) | 2015-05-06 |
Family
ID=47400165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210299104.8A Expired - Fee Related CN102853337B (zh) | 2012-08-21 | 2012-08-21 | 背光单元以及液晶显示装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102853337B (zh) |
WO (1) | WO2014029120A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104155783B (zh) * | 2013-05-14 | 2017-06-30 | 瀚宇彩晶股份有限公司 | 平面显示器 |
CN103591512B (zh) * | 2013-11-15 | 2015-09-16 | 深圳市华星光电技术有限公司 | 背光模组及用该背光模组的液晶显示模组 |
KR20150064559A (ko) | 2013-12-03 | 2015-06-11 | 엘지전자 주식회사 | 백라이트 유닛 및 이를 포함하는 디스플레이 장치 |
CN103727467B (zh) * | 2014-01-10 | 2016-01-20 | 深圳市华星光电技术有限公司 | 背光模组及用该背光模组的液晶显示装置 |
CN104832836A (zh) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | 背板、背光模组及显示装置 |
CN106802448B (zh) * | 2017-03-17 | 2019-06-25 | 武汉华星光电技术有限公司 | 一种背光模组及液晶显示装置 |
CN107870484B (zh) * | 2017-11-07 | 2021-01-29 | 业成科技(成都)有限公司 | 液晶显示装置及其侧光型背光模组 |
CN111505858B (zh) * | 2019-01-30 | 2023-04-14 | 中强光电股份有限公司 | 具有显示屏幕的电子装置 |
CN109613758A (zh) * | 2019-02-02 | 2019-04-12 | 京东方科技集团股份有限公司 | 背光模组和显示装置 |
CN117546079A (zh) * | 2022-03-31 | 2024-02-09 | 京东方科技集团股份有限公司 | 显示模组 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1742179A (zh) * | 2003-01-29 | 2006-03-01 | 三菱丽阳株式会社 | 面光源装置 |
KR20090114696A (ko) * | 2008-04-30 | 2009-11-04 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
CN201368382Y (zh) * | 2009-03-23 | 2009-12-23 | 北京京东方光电科技有限公司 | 背光源 |
CN201475796U (zh) * | 2009-08-25 | 2010-05-19 | 北京京东方光电科技有限公司 | 背光源 |
CN101876424A (zh) * | 2009-04-29 | 2010-11-03 | 先进开发光电股份有限公司 | 侧面入光式背光组件的背板 |
KR20120009209A (ko) * | 2010-07-23 | 2012-02-01 | 희성전자 주식회사 | 측면 조광형 백라이트 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070139961A1 (en) * | 2005-12-19 | 2007-06-21 | Cheah Chun H | Method and apparatus employing a heat sink, a flexible printed circuit conformed to at least part of the heat sink, and a light source attached to the flexible printed circuit |
KR20080083411A (ko) * | 2007-03-12 | 2008-09-18 | 엘지디스플레이 주식회사 | 엘이디 백라이트 유닛 |
CN102182952A (zh) * | 2009-11-21 | 2011-09-14 | 佛山市顺德区汉达精密电子科技有限公司 | 整合散热功能的背光模块 |
KR20120012150A (ko) * | 2010-07-30 | 2012-02-09 | 엘지디스플레이 주식회사 | 액정표시장치 |
CN202188394U (zh) * | 2011-07-19 | 2012-04-11 | 苏州世鼎电子有限公司 | 具有弯曲型罩体的背光模块 |
-
2012
- 2012-08-21 CN CN201210299104.8A patent/CN102853337B/zh not_active Expired - Fee Related
- 2012-08-29 WO PCT/CN2012/080724 patent/WO2014029120A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1742179A (zh) * | 2003-01-29 | 2006-03-01 | 三菱丽阳株式会社 | 面光源装置 |
KR20090114696A (ko) * | 2008-04-30 | 2009-11-04 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
CN201368382Y (zh) * | 2009-03-23 | 2009-12-23 | 北京京东方光电科技有限公司 | 背光源 |
CN101876424A (zh) * | 2009-04-29 | 2010-11-03 | 先进开发光电股份有限公司 | 侧面入光式背光组件的背板 |
CN201475796U (zh) * | 2009-08-25 | 2010-05-19 | 北京京东方光电科技有限公司 | 背光源 |
KR20120009209A (ko) * | 2010-07-23 | 2012-02-01 | 희성전자 주식회사 | 측면 조광형 백라이트 장치 |
Also Published As
Publication number | Publication date |
---|---|
CN102853337A (zh) | 2013-01-02 |
WO2014029120A1 (zh) | 2014-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102853337B (zh) | 背光单元以及液晶显示装置 | |
US11150500B2 (en) | Display device having functional component and support frame | |
US9194996B2 (en) | Backlight module and liquid crystal display device using same | |
US20150268410A1 (en) | Liquid crystal display device | |
CN102621744B (zh) | 一种液晶显示装置 | |
JPWO2011080955A1 (ja) | 面状照明装置およびそれを備えた表示装置 | |
US8836894B2 (en) | Backlight unit and liquid crystal display device | |
WO2019010974A1 (zh) | 一种背光模组及液晶显示装置 | |
WO2014056247A1 (zh) | 背光模组 | |
WO2013152521A1 (zh) | 直下式背光模组 | |
JP2012164494A (ja) | 液晶モジュール及び液晶表示装置 | |
KR102553499B1 (ko) | 디스플레이 장치 | |
KR20150145915A (ko) | 백라이트 유닛 | |
WO2013069552A1 (ja) | 照明装置およびそれを備えた表示装置 | |
JP5728066B2 (ja) | バックライトユニット | |
KR102493918B1 (ko) | 디스플레이 장치 | |
KR101737054B1 (ko) | 백라이트 어셈블리 및 이를 갖는 표시장치 | |
JP2010276628A (ja) | 液晶表示装置 | |
KR101283068B1 (ko) | 블랑켓 일체형 방열회로기판, 이을 포함하는 백라이트 유닛 | |
WO2013078728A1 (zh) | 液晶显示装置的led灯条及背光模组 | |
US9022634B2 (en) | Backlight and display device | |
KR101898211B1 (ko) | 백라이트 유닛 및 그를 포함하는 액정표시장치 | |
US8985829B2 (en) | Side-edge backlight module | |
JP2012163722A (ja) | 液晶表示装置 | |
CN110161754A (zh) | 一种背光模组入光结构及背光模组 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backlight unit and liquid crystal display device 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 |