CN102128398B - 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
- CN102128398B CN102128398B CN2011100678478A CN201110067847A CN102128398B CN 102128398 B CN102128398 B CN 102128398B CN 2011100678478 A CN2011100678478 A CN 2011100678478A CN 201110067847 A CN201110067847 A CN 201110067847A CN 102128398 B CN102128398 B CN 102128398B
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- backlight module
- light
- diffuser plate
- 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
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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- 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
- G02B6/0051—Diffusing sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100678478A CN102128398B (zh) | 2011-03-21 | 2011-03-21 | 背光模组及液晶显示装置 |
PCT/CN2011/074351 WO2012126199A1 (zh) | 2011-03-21 | 2011-05-19 | 背光模组及液晶显示装置 |
US13/260,358 US20120262645A1 (en) | 2011-03-21 | 2011-05-19 | Backlight Module and Liquid Crystal Display Employing Same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100678478A CN102128398B (zh) | 2011-03-21 | 2011-03-21 | 背光模组及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102128398A CN102128398A (zh) | 2011-07-20 |
CN102128398B true CN102128398B (zh) | 2013-05-01 |
Family
ID=44266595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100678478A Expired - Fee Related CN102128398B (zh) | 2011-03-21 | 2011-03-21 | 背光模组及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120262645A1 (zh) |
CN (1) | CN102128398B (zh) |
WO (1) | WO2012126199A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101767973B1 (ko) * | 2011-08-16 | 2017-08-16 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
CN202253209U (zh) * | 2011-10-14 | 2012-05-30 | 深圳市华星光电技术有限公司 | 背光模组及含有该背光模组的液晶显示器 |
CN102748662B (zh) * | 2012-06-15 | 2014-06-25 | 青岛海信电器股份有限公司 | 背光模组及其导光板结构 |
TW201409096A (zh) * | 2012-08-17 | 2014-03-01 | 財團法人車輛研究測試中心 | 模組化微結構導光裝置 |
CN104864311A (zh) * | 2015-05-06 | 2015-08-26 | 广州创维平面显示科技有限公司 | 一种液晶显示装置及其直下与侧入混合式背光模组 |
CN105891938B (zh) * | 2016-06-03 | 2018-09-11 | 武汉华星光电技术有限公司 | 一种背光模组以及液晶显示器 |
KR102314920B1 (ko) * | 2017-08-08 | 2021-10-20 | 엘지전자 주식회사 | 디스플레이 디바이스 |
CN109839774B (zh) * | 2017-11-24 | 2022-01-11 | 群创光电股份有限公司 | 显示设备 |
CN110488531A (zh) * | 2018-05-15 | 2019-11-22 | 青岛海信电器股份有限公司 | 一种背光模组及液晶显示装置 |
TWI702427B (zh) * | 2019-12-12 | 2020-08-21 | 台灣愛司帝科技股份有限公司 | 影像顯示器及其背光模組 |
CN111367122A (zh) * | 2020-04-03 | 2020-07-03 | 深圳市隆利科技股份有限公司 | 导光led灯板 |
CN111487810A (zh) * | 2020-04-21 | 2020-08-04 | 深圳市隆利科技股份有限公司 | 面光源背光模组 |
TWI754318B (zh) * | 2020-07-08 | 2022-02-01 | 友達光電股份有限公司 | 顯示裝置 |
CN112180641A (zh) * | 2020-10-28 | 2021-01-05 | 东莞市银泰丰光学科技有限公司 | 一种导光板与扩散板一体化背光结构及控制方法 |
CN112682728B (zh) * | 2020-12-31 | 2022-08-23 | 欧普照明股份有限公司 | 光学模组及灯具 |
CN113138497B (zh) * | 2021-04-20 | 2022-05-17 | 武汉华星光电技术有限公司 | 背光模组、车载显示面板及车辆 |
CN114203058B (zh) * | 2021-12-29 | 2022-08-05 | 绵阳惠科光电科技有限公司 | 背光模组和显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101324725A (zh) * | 2008-07-30 | 2008-12-17 | 京东方科技集团股份有限公司 | 液晶显示设备与背光装置 |
CN201348177Y (zh) * | 2009-01-19 | 2009-11-18 | 冠捷投资有限公司 | 一种侧光式背光模块 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6842204B1 (en) * | 2002-09-06 | 2005-01-11 | Rockwell Collins | Color display system for NVIS Class A compatibility |
US20080137004A1 (en) * | 2005-02-08 | 2008-06-12 | Fujifilm Corporation | Light Guide Plate, and Planar Lighting Device and Liquid Crystal Display Device Using Such Light Guide Plate |
KR100699266B1 (ko) * | 2005-09-09 | 2007-03-27 | 삼성전자주식회사 | 백라이트 유닛과 이를 포함하는 표시장치 |
CN1987597A (zh) * | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | 背光模组和采用该背光模组的液晶显示器 |
KR20070077275A (ko) * | 2006-01-23 | 2007-07-26 | 삼성전자주식회사 | 광 가이드 유닛 및 이를 갖는 백라이트 어셈블리 |
US20100097824A1 (en) * | 2007-03-22 | 2010-04-22 | Kimoto Co., Ltd. | Backlight unit and member |
CN100451770C (zh) * | 2007-05-11 | 2009-01-14 | 友达光电股份有限公司 | 背光模块 |
KR20090008749U (ko) * | 2008-02-26 | 2009-08-31 | 주식회사 자화라이텍 | 보조표시를 위한 보조 led를 직하배치 한 측광형 led조명기구 |
TWI384259B (zh) * | 2008-11-20 | 2013-02-01 | Efun Technology Co Ltd | Polishing film and anti-Newton ring concentrator unit |
JP2010251021A (ja) * | 2009-04-13 | 2010-11-04 | Seiko Instruments Inc | 照明装置およびこれを用いた表示装置 |
KR20100121861A (ko) * | 2009-05-11 | 2010-11-19 | 삼성전자주식회사 | 광원유닛 및 이를 구비한 백라이트 장치 |
KR101725931B1 (ko) * | 2010-03-24 | 2017-04-12 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
US8567978B2 (en) * | 2011-02-18 | 2013-10-29 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module having a light guide plate and a heat dissipation frame and display apparatus having the same |
CN202253209U (zh) * | 2011-10-14 | 2012-05-30 | 深圳市华星光电技术有限公司 | 背光模组及含有该背光模组的液晶显示器 |
-
2011
- 2011-03-21 CN CN2011100678478A patent/CN102128398B/zh not_active Expired - Fee Related
- 2011-05-19 WO PCT/CN2011/074351 patent/WO2012126199A1/zh active Application Filing
- 2011-05-19 US US13/260,358 patent/US20120262645A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101324725A (zh) * | 2008-07-30 | 2008-12-17 | 京东方科技集团股份有限公司 | 液晶显示设备与背光装置 |
CN201348177Y (zh) * | 2009-01-19 | 2009-11-18 | 冠捷投资有限公司 | 一种侧光式背光模块 |
Also Published As
Publication number | Publication date |
---|---|
US20120262645A1 (en) | 2012-10-18 |
CN102128398A (zh) | 2011-07-20 |
WO2012126199A1 (zh) | 2012-09-27 |
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Legal Events
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 |
Denomination of invention: Straight down type back light component and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20130501 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. Registration number: 2019440020032 |
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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: 20130501 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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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: 20130501 Termination date: 20210321 |
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CF01 | Termination of patent right due to non-payment of annual fee |