CN1417625A - 背照明装置和用背照明装置的液晶显示装置及其制造方法 - Google Patents
背照明装置和用背照明装置的液晶显示装置及其制造方法 Download PDFInfo
- Publication number
- CN1417625A CN1417625A CN02105171A CN02105171A CN1417625A CN 1417625 A CN1417625 A CN 1417625A CN 02105171 A CN02105171 A CN 02105171A CN 02105171 A CN02105171 A CN 02105171A CN 1417625 A CN1417625 A CN 1417625A
- Authority
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- China
- Prior art keywords
- liquid crystal
- light
- guide plate
- light guide
- crystal indicator
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- 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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Links
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Images
Classifications
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- 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
-
- 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
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0033—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001342850A JP3828402B2 (ja) | 2001-11-08 | 2001-11-08 | 背面照明装置およびこれを用いた液晶表示装置並びに液晶表示装置の照明方法 |
JP342850/2001 | 2001-11-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1417625A true CN1417625A (zh) | 2003-05-14 |
CN1213332C CN1213332C (zh) | 2005-08-03 |
Family
ID=19156633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021051712A Expired - Fee Related CN1213332C (zh) | 2001-11-08 | 2002-02-25 | 背照明装置和用背照明装置的液晶显示装置及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6700634B2 (zh) |
JP (1) | JP3828402B2 (zh) |
KR (1) | KR100517089B1 (zh) |
CN (1) | CN1213332C (zh) |
Cited By (12)
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CN100468089C (zh) * | 2006-03-03 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 棱镜片及采用该棱镜片的背光模组 |
CN101176030B (zh) * | 2005-04-15 | 2010-05-19 | 韩国生产技术研究院 | 混合微透镜的制造方法 |
CN102410495A (zh) * | 2011-12-07 | 2012-04-11 | 丹阳博昱科技有限公司 | 具有不同取向微结构区域的光学片及其制作方法 |
CN102472865A (zh) * | 2009-08-12 | 2012-05-23 | 3M创新有限公司 | 光导 |
CN102636836A (zh) * | 2012-04-18 | 2012-08-15 | 济南量谱信息技术有限公司 | 一种全息增亮元件及含该元件的半反半透型lcd |
CN101846267B (zh) * | 2009-03-25 | 2013-01-16 | 华映视讯(吴江)有限公司 | 背光模组 |
CN103080995A (zh) * | 2011-08-12 | 2013-05-01 | 株式会社藤仓 | 发光装置 |
CN103576385A (zh) * | 2013-11-18 | 2014-02-12 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
CN104654132A (zh) * | 2015-02-06 | 2015-05-27 | 安徽师范大学 | 一种限制液晶屏视角的背光模块 |
TWI506344B (zh) * | 2012-08-15 | 2015-11-01 | Apple Inc | 具有繞射光混合之顯示器背光 |
WO2016107090A1 (zh) * | 2015-01-04 | 2016-07-07 | 京东方科技集团股份有限公司 | 导光板、背光源及显示装置 |
CN109828416A (zh) * | 2012-04-20 | 2019-05-31 | 默克专利股份有限公司 | 电光切换元件和电光显示装置 |
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KR100513718B1 (ko) * | 2002-06-20 | 2005-09-07 | 삼성전자주식회사 | 평판표시소자용 조명장치 |
JP3923867B2 (ja) * | 2002-07-26 | 2007-06-06 | 株式会社アドバンスト・ディスプレイ | 面状光源装置及びそれを用いた液晶表示装置 |
KR100992222B1 (ko) * | 2002-08-13 | 2010-11-05 | 니폰 제온 가부시키가이샤 | 렌즈 어레이 시트, 금형, 집광판, 유기 전계 발광 발광체및 표시 장치 |
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US7281834B2 (en) * | 2004-01-28 | 2007-10-16 | Photoglow, Inc. | Method and apparatus for image illumination using self-contained luminaire |
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Also Published As
Publication number | Publication date |
---|---|
JP3828402B2 (ja) | 2006-10-04 |
US20030086030A1 (en) | 2003-05-08 |
KR100517089B1 (ko) | 2005-09-27 |
US6700634B2 (en) | 2004-03-02 |
JP2003140150A (ja) | 2003-05-14 |
KR20030038294A (ko) | 2003-05-16 |
CN1213332C (zh) | 2005-08-03 |
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