CN102840521B - 一种背光模组及液晶显示装置 - Google Patents
一种背光模组及液晶显示装置 Download PDFInfo
- Publication number
- CN102840521B CN102840521B CN201210366717.9A CN201210366717A CN102840521B CN 102840521 B CN102840521 B CN 102840521B CN 201210366717 A CN201210366717 A CN 201210366717A CN 102840521 B CN102840521 B CN 102840521B
- Authority
- CN
- China
- Prior art keywords
- backlight module
- lampshade
- light source
- guide plate
- light guide
- 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
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
- 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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210366717.9A CN102840521B (zh) | 2012-09-28 | 2012-09-28 | 一种背光模组及液晶显示装置 |
US13/699,696 US20140153283A1 (en) | 2012-09-28 | 2012-10-12 | Backlight modules and liquid display devices with the same |
PCT/CN2012/082864 WO2014047984A1 (zh) | 2012-09-28 | 2012-10-12 | 一种背光模组及液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210366717.9A CN102840521B (zh) | 2012-09-28 | 2012-09-28 | 一种背光模组及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102840521A CN102840521A (zh) | 2012-12-26 |
CN102840521B true CN102840521B (zh) | 2015-06-10 |
Family
ID=47368131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210366717.9A Active CN102840521B (zh) | 2012-09-28 | 2012-09-28 | 一种背光模组及液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140153283A1 (zh) |
CN (1) | CN102840521B (zh) |
WO (1) | WO2014047984A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235691A (zh) * | 2014-09-12 | 2014-12-24 | 立达信绿色照明股份有限公司 | 具有侧面光源的面板灯 |
CN106152331A (zh) * | 2015-04-07 | 2016-11-23 | 大金工业株式会社 | 空调机室内机 |
CN109164635A (zh) * | 2018-09-20 | 2019-01-08 | 厦门天马微电子有限公司 | 背光模组及其制造方法及显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2831180Y (zh) * | 2005-09-09 | 2006-10-25 | 群康科技(深圳)有限公司 | 背光模组 |
CN101964160A (zh) * | 2009-07-23 | 2011-02-02 | 奇美电子股份有限公司 | 显示装置 |
CN201819150U (zh) * | 2010-09-21 | 2011-05-04 | 昆山龙腾光电有限公司 | 光源反射罩及背光模组 |
US8118470B2 (en) * | 2008-12-01 | 2012-02-21 | Shenzhen Futaihong Precision Industry Co., Ltd. | Light guide plate and backlight module using the same |
CN202361208U (zh) * | 2011-12-12 | 2012-08-01 | 东莞市旭田电子有限公司 | 一种可见光模组及发光键盘 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4110503C2 (de) * | 1991-03-30 | 1994-12-22 | Triumph Adler Ag | Beleuchtungseinrichtung, insbesondere für Displays von Datenverarbeitungseinrichtungen |
EP0706073B1 (en) * | 1994-04-22 | 2001-03-28 | Enplas Corporation | Surface light source device |
JP3962228B2 (ja) * | 2001-07-06 | 2007-08-22 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
JP4045575B2 (ja) * | 2002-08-26 | 2008-02-13 | ミネベア株式会社 | 面状照明装置 |
CN2624238Y (zh) * | 2003-05-10 | 2004-07-07 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管面光源 |
CN100363813C (zh) * | 2003-09-19 | 2008-01-23 | 鸿富锦精密工业(深圳)有限公司 | 面光源装置 |
TWI293702B (en) * | 2005-03-17 | 2008-02-21 | Au Optronics Corp | Backlight modules |
CN100555037C (zh) * | 2005-05-13 | 2009-10-28 | 清华大学 | 背光模组 |
TWM282189U (en) * | 2005-08-08 | 2005-12-01 | Innolux Display Corp | Backlight module |
TWI313381B (en) * | 2005-12-23 | 2009-08-11 | Innolux Display Corp | Backlight module and liquid crystal display device |
TWI322914B (en) * | 2006-01-13 | 2010-04-01 | Coretronic Corp | Backlight module |
CN200997036Y (zh) * | 2007-01-22 | 2007-12-26 | 瑞仪光电股份有限公司 | 导光板的定位装置 |
JP5414224B2 (ja) * | 2007-10-19 | 2014-02-12 | 富士フイルム株式会社 | 面状照明装置 |
JP2009252380A (ja) * | 2008-04-01 | 2009-10-29 | Harison Toshiba Lighting Corp | 中空式面照明装置 |
CN101566286A (zh) * | 2008-04-25 | 2009-10-28 | 上海广电Nec液晶显示器有限公司 | Led线光源及背光源装置 |
JP4990952B2 (ja) * | 2009-10-29 | 2012-08-01 | 明拓工業株式会社 | ディスプレー、サイン、面照明等の導光パネル |
KR101693655B1 (ko) * | 2009-11-12 | 2017-01-06 | 엘지전자 주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
JP5594459B2 (ja) * | 2010-02-02 | 2014-09-24 | Nltテクノロジー株式会社 | 表示装置 |
CN202065832U (zh) * | 2011-06-03 | 2011-12-07 | 京东方科技集团股份有限公司 | 一种侧光式背光模组及液晶显示器 |
-
2012
- 2012-09-28 CN CN201210366717.9A patent/CN102840521B/zh active Active
- 2012-10-12 WO PCT/CN2012/082864 patent/WO2014047984A1/zh active Application Filing
- 2012-10-12 US US13/699,696 patent/US20140153283A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2831180Y (zh) * | 2005-09-09 | 2006-10-25 | 群康科技(深圳)有限公司 | 背光模组 |
US8118470B2 (en) * | 2008-12-01 | 2012-02-21 | Shenzhen Futaihong Precision Industry Co., Ltd. | Light guide plate and backlight module using the same |
CN101964160A (zh) * | 2009-07-23 | 2011-02-02 | 奇美电子股份有限公司 | 显示装置 |
CN201819150U (zh) * | 2010-09-21 | 2011-05-04 | 昆山龙腾光电有限公司 | 光源反射罩及背光模组 |
CN202361208U (zh) * | 2011-12-12 | 2012-08-01 | 东莞市旭田电子有限公司 | 一种可见光模组及发光键盘 |
Also Published As
Publication number | Publication date |
---|---|
WO2014047984A1 (zh) | 2014-04-03 |
CN102840521A (zh) | 2012-12-26 |
US20140153283A1 (en) | 2014-06-05 |
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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: Backlight module and liquid crystal display device Effective date of registration: 20190426 Granted publication date: 20150610 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: 20150610 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 |