CN101126867B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101126867B CN101126867B CN2007101419991A CN200710141999A CN101126867B CN 101126867 B CN101126867 B CN 101126867B CN 2007101419991 A CN2007101419991 A CN 2007101419991A CN 200710141999 A CN200710141999 A CN 200710141999A CN 101126867 B CN101126867 B CN 101126867B
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- liquid crystal
- light guide
- emitting component
- 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.)
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006222883A JP5142499B2 (ja) | 2006-08-18 | 2006-08-18 | 液晶表示装置 |
JP222883/2006 | 2006-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101126867A CN101126867A (zh) | 2008-02-20 |
CN101126867B true CN101126867B (zh) | 2011-08-24 |
Family
ID=39094937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101419991A Active CN101126867B (zh) | 2006-08-18 | 2007-08-17 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7808576B2 (zh) |
JP (1) | JP5142499B2 (zh) |
CN (1) | CN101126867B (zh) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
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US7534025B2 (en) * | 2006-08-25 | 2009-05-19 | Philips Lumiled Lighting Company, Llc | Thin backlight with flipped light emitting diode |
JP2008175926A (ja) * | 2007-01-17 | 2008-07-31 | Hitachi Displays Ltd | 液晶表示モジュール |
EP2172699B1 (en) * | 2007-10-03 | 2013-02-13 | Sharp Kabushiki Kaisha | Illuminating device and liquid crystal display device |
TWI368075B (en) * | 2008-01-14 | 2012-07-11 | Chimei Innolux Corp | Side type backlight module, liquid crystal display and assembling method thereof |
EP2237102A4 (en) * | 2008-03-25 | 2010-12-29 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE |
CN101592819B (zh) * | 2008-05-30 | 2010-10-13 | 胜华科技股份有限公司 | 背光模块 |
KR101450810B1 (ko) * | 2008-06-02 | 2014-10-14 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
JP5083111B2 (ja) | 2008-08-07 | 2012-11-28 | オムロン株式会社 | 面光源装置 |
JP5106341B2 (ja) | 2008-10-02 | 2012-12-26 | 株式会社ジャパンディスプレイイースト | 表示装置 |
JP2010107857A (ja) * | 2008-10-31 | 2010-05-13 | Hitachi Displays Ltd | 液晶表示装置 |
KR101607287B1 (ko) * | 2008-11-07 | 2016-04-12 | 삼성디스플레이 주식회사 | 도광판, 이를 갖는 백라이트 어셈블리 및 표시장치 |
JP5312919B2 (ja) * | 2008-11-27 | 2013-10-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR101295146B1 (ko) * | 2008-12-19 | 2013-08-09 | 엘지디스플레이 주식회사 | 액정표시소자 |
US8228464B2 (en) * | 2009-01-19 | 2012-07-24 | Hitachi Displays, Ltd. | Liquid crystal display device |
JP5306029B2 (ja) * | 2009-04-10 | 2013-10-02 | 三菱電機株式会社 | バックライトおよびそれを備えた表示装置 |
KR101660721B1 (ko) * | 2009-06-15 | 2016-09-29 | 엘지전자 주식회사 | 발광 다이오드 패키지 및 이를 포함하는 백라이트 유닛과 디스플레이장치 |
KR101628366B1 (ko) | 2009-07-06 | 2016-06-08 | 엘지전자 주식회사 | 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치 |
KR101545028B1 (ko) | 2009-07-29 | 2015-08-18 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
KR20110017581A (ko) * | 2009-08-14 | 2011-02-22 | 엘지전자 주식회사 | 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치 |
JP5402428B2 (ja) * | 2009-09-09 | 2014-01-29 | オムロン株式会社 | 面光源装置及び液晶表示装置 |
JP5447944B2 (ja) * | 2009-10-30 | 2014-03-19 | ミネベア株式会社 | 面状照明装置 |
US8118465B2 (en) * | 2009-10-30 | 2012-02-21 | Minebea Co., Ltd. | Spread illuminating apparatus |
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KR101135545B1 (ko) * | 2009-12-16 | 2012-04-17 | 삼성모바일디스플레이주식회사 | 백라이트 유닛 및 이를 구비한 액정 표시 장치 |
JP5555507B2 (ja) * | 2010-03-05 | 2014-07-23 | 株式会社ジャパンディスプレイ | 照明装置および電気光学装置 |
TWI408442B (zh) * | 2010-04-15 | 2013-09-11 | Au Optronics Corp | 液晶顯示裝置 |
CN102933893B (zh) * | 2010-06-15 | 2015-06-03 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
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JP5777443B2 (ja) * | 2011-08-05 | 2015-09-09 | ミネベア株式会社 | 面状照明装置 |
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KR102096436B1 (ko) * | 2014-02-27 | 2020-04-02 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정표시장치 |
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US9851488B2 (en) * | 2014-08-18 | 2017-12-26 | New Optics, Ltd | Light guide plate and backlight unit including the same |
CN104730617B (zh) * | 2015-03-03 | 2018-11-23 | 深圳市华星光电技术有限公司 | 导光板、背光模组及显示装置 |
US10162103B2 (en) * | 2015-04-01 | 2018-12-25 | Microsoft Technology Licensing, Llc | Flexible backlight illumination carrier |
CN104834050A (zh) * | 2015-05-19 | 2015-08-12 | 武汉华星光电技术有限公司 | 导光板、背光模组以及液晶显示装置 |
CN104949011B (zh) * | 2015-07-07 | 2018-05-01 | 京东方光科技有限公司 | 背光模组和显示装置 |
CN105223732B (zh) | 2015-10-23 | 2018-03-16 | 京东方光科技有限公司 | 背光源及显示装置 |
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CN101126867A (zh) | 2008-02-20 |
US7808576B2 (en) | 2010-10-05 |
JP5142499B2 (ja) | 2013-02-13 |
JP2008046430A (ja) | 2008-02-28 |
US20080043171A1 (en) | 2008-02-21 |
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