CN102352990B - 液晶显示装置及其背光模组 - Google Patents
液晶显示装置及其背光模组 Download PDFInfo
- Publication number
- CN102352990B CN102352990B CN201110290490XA CN201110290490A CN102352990B CN 102352990 B CN102352990 B CN 102352990B CN 201110290490X A CN201110290490X A CN 201110290490XA CN 201110290490 A CN201110290490 A CN 201110290490A CN 102352990 B CN102352990 B CN 102352990B
- Authority
- CN
- China
- Prior art keywords
- block
- lamp bar
- led lamp
- module backlight
- fixed
- 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.)
- Active
Links
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
- G02F1/133—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
- 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
- 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
- G02F1/133628—Illuminating devices with cooling means
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110290490XA CN102352990B (zh) | 2011-09-28 | 2011-09-28 | 液晶显示装置及其背光模组 |
US13/376,557 US8638406B2 (en) | 2011-09-28 | 2011-10-11 | Backlight module and liquid crystal display device having the same |
PCT/CN2011/080655 WO2013044531A1 (zh) | 2011-09-28 | 2011-10-11 | 液晶显示装置及其背光模组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110290490XA CN102352990B (zh) | 2011-09-28 | 2011-09-28 | 液晶显示装置及其背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102352990A CN102352990A (zh) | 2012-02-15 |
CN102352990B true CN102352990B (zh) | 2013-08-07 |
Family
ID=45576614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110290490XA Active CN102352990B (zh) | 2011-09-28 | 2011-09-28 | 液晶显示装置及其背光模组 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102352990B (zh) |
WO (1) | WO2013044531A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102765066B (zh) * | 2012-07-04 | 2015-06-17 | 深圳市华星光电技术有限公司 | 灯条贴附治具及相应的灯条贴附方法 |
CN102798044B (zh) * | 2012-08-02 | 2014-09-10 | 深圳市华星光电技术有限公司 | 侧入式背光模组 |
CN103672567B (zh) * | 2012-09-03 | 2016-04-20 | 扬升照明股份有限公司 | 光源装置 |
CN103672573B (zh) * | 2012-09-11 | 2016-06-01 | 扬升照明股份有限公司 | 光源装置 |
KR102049856B1 (ko) | 2013-02-21 | 2019-11-28 | 엘지전자 주식회사 | 디스플레이 장치 |
CN104373914B (zh) * | 2014-11-24 | 2017-06-16 | 合肥鑫晟光电科技有限公司 | 一种灯条散热结构、背光模组及显示装置 |
CN104390180B (zh) | 2014-11-27 | 2017-02-22 | 深圳市华星光电技术有限公司 | Led模组与导光板的衔接治具、衔接方法及背光模组 |
CN105137653B (zh) * | 2015-08-27 | 2020-04-17 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
CN105324017B (zh) * | 2015-12-02 | 2018-06-15 | 中国航空工业集团公司洛阳电光设备研究所 | 一种显示器的散热装置 |
CN105467679A (zh) * | 2016-01-07 | 2016-04-06 | 江门市唯是半导体科技有限公司 | 一种背光模组 |
CN106597750A (zh) * | 2017-01-13 | 2017-04-26 | 奥英光电(苏州)有限公司 | 一种背光模组的灯条固定结构及背光模组、液晶显示器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201401697Y (zh) * | 2009-02-19 | 2010-02-10 | 福州华映视讯有限公司 | 侧光式背光模块 |
CN101699142A (zh) * | 2009-11-30 | 2010-04-28 | 友达光电股份有限公司 | 加劲式光源模块及背光模块 |
CN101871596A (zh) * | 2009-04-23 | 2010-10-27 | 友达光电股份有限公司 | 背光模组和液晶显示装置 |
CN101949506A (zh) * | 2010-09-20 | 2011-01-19 | 深圳市华星光电技术有限公司 | 具有散热功能的发光二极管灯条构造 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4654920B2 (ja) * | 2006-01-19 | 2011-03-23 | 三菱電機株式会社 | 光源装置および液晶表示装置 |
JP4973213B2 (ja) * | 2007-01-31 | 2012-07-11 | 三菱電機株式会社 | 光源装置、面状光源装置および表示装置 |
JP2008299182A (ja) * | 2007-06-01 | 2008-12-11 | Hitachi Ltd | 液晶表示装置 |
KR20110068383A (ko) * | 2009-12-16 | 2011-06-22 | 삼성전자주식회사 | 백라이트유닛 및 이를 가지는 디스플레이장치 |
-
2011
- 2011-09-28 CN CN201110290490XA patent/CN102352990B/zh active Active
- 2011-10-11 WO PCT/CN2011/080655 patent/WO2013044531A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201401697Y (zh) * | 2009-02-19 | 2010-02-10 | 福州华映视讯有限公司 | 侧光式背光模块 |
CN101871596A (zh) * | 2009-04-23 | 2010-10-27 | 友达光电股份有限公司 | 背光模组和液晶显示装置 |
CN101699142A (zh) * | 2009-11-30 | 2010-04-28 | 友达光电股份有限公司 | 加劲式光源模块及背光模块 |
CN101949506A (zh) * | 2010-09-20 | 2011-01-19 | 深圳市华星光电技术有限公司 | 具有散热功能的发光二极管灯条构造 |
Non-Patent Citations (1)
Title |
---|
JP特开2007-194067A 2007.08.02 |
Also Published As
Publication number | Publication date |
---|---|
WO2013044531A1 (zh) | 2013-04-04 |
CN102352990A (zh) | 2012-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102352990B (zh) | 液晶显示装置及其背光模组 | |
CN103149717B (zh) | 液晶模组结构 | |
CN102537884B (zh) | 便于更换发光二极管灯条的背板结构及其液晶显示器 | |
US8767140B2 (en) | Backlight module | |
CN102799023B (zh) | 液晶显示装置 | |
CN102661558B (zh) | 背光模组 | |
KR20100006251A (ko) | 액정표시모듈 | |
JP2009032658A (ja) | バックライトアセンブリの構造を改善した液晶表示装置 | |
WO2016169182A1 (zh) | 显示装置 | |
CN103017031B (zh) | 发光装置、背光模组及显示装置 | |
WO2014056247A1 (zh) | 背光模组 | |
US20140055703A1 (en) | Backlight unit and liquid crystal display device | |
JP5049945B2 (ja) | 看板、ディスプレイ、表示板、照明パネル等の大判背面照明装置 | |
US20070086212A1 (en) | Liquid crystal display device with detachable light source | |
CN102478726A (zh) | 液晶模块 | |
CN201819150U (zh) | 光源反射罩及背光模组 | |
CN202452301U (zh) | 直下式led背光模组 | |
US8834002B2 (en) | Backlight module with side reflector plate protection | |
US20140104873A1 (en) | Backlight module | |
KR20110057521A (ko) | 백라이트 유닛 및 이를 이용한 액정표시장치 | |
US8727562B2 (en) | Backlight module | |
US8638406B2 (en) | Backlight module and liquid crystal display device having the same | |
CN102182968A (zh) | 新型led背光源模组 | |
US8752993B2 (en) | Backlight module with optic film assembly mounted through snap fitting | |
US20140119056A1 (en) | Light Guide Plate and Backlight Module Using the Light Guide Plate |
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: Back lighting module of liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic 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: 20130807 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |