CN101271227A - 面光源及使用其的液晶显示装置 - Google Patents
面光源及使用其的液晶显示装置 Download PDFInfo
- Publication number
- CN101271227A CN101271227A CNA200810087602XA CN200810087602A CN101271227A CN 101271227 A CN101271227 A CN 101271227A CN A200810087602X A CNA200810087602X A CN A200810087602XA CN 200810087602 A CN200810087602 A CN 200810087602A CN 101271227 A CN101271227 A CN 101271227A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- liquid crystal
- polarisation
- zone
- 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.)
- Granted
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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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- 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
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- 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
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
- G09G2310/063—Waveforms for resetting the whole screen at once
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007073209A JP4305539B2 (ja) | 2007-03-20 | 2007-03-20 | 液晶表示装置 |
JP073209/2007 | 2007-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101271227A true CN101271227A (zh) | 2008-09-24 |
CN101271227B CN101271227B (zh) | 2010-12-29 |
Family
ID=39774312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810087602XA Expired - Fee Related CN101271227B (zh) | 2007-03-20 | 2008-03-20 | 面光源及使用其的液晶显示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7978285B2 (zh) |
JP (1) | JP4305539B2 (zh) |
KR (1) | KR100977115B1 (zh) |
CN (1) | CN101271227B (zh) |
HK (1) | HK1122875A1 (zh) |
TW (1) | TWI376549B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023411A (zh) * | 2009-09-16 | 2011-04-20 | 乐金显示有限公司 | 透明显示设备 |
CN102087437A (zh) * | 2009-12-08 | 2011-06-08 | 乐金显示有限公司 | 透明液晶显示设备 |
CN102096226A (zh) * | 2009-12-10 | 2011-06-15 | 乐金显示有限公司 | 透明显示装置和具有透明显示装置的电子设备 |
CN102200635A (zh) * | 2010-03-26 | 2011-09-28 | 三星电子株式会社 | 显示设备 |
CN102236203A (zh) * | 2010-04-23 | 2011-11-09 | 乐金显示有限公司 | 透明显示装置 |
CN104204876A (zh) * | 2012-03-30 | 2014-12-10 | 日东电工株式会社 | 长条相位差膜、圆偏振片及有机el面板 |
CN104216162A (zh) * | 2014-08-22 | 2014-12-17 | 京东方科技集团股份有限公司 | 一种液晶显示装置 |
CN115280222A (zh) * | 2020-03-02 | 2022-11-01 | 凸版印刷株式会社 | 空中显示装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5034590B2 (ja) * | 2007-03-22 | 2012-09-26 | カシオ計算機株式会社 | 表示装置 |
US7379130B1 (en) * | 2007-10-03 | 2008-05-27 | Vitera Llc | LCD with hetero polar light guide |
JP5603042B2 (ja) * | 2009-09-14 | 2014-10-08 | 株式会社有沢製作所 | 立体画像表示装置 |
CN103376588B (zh) * | 2012-04-11 | 2016-01-27 | 联想(北京)有限公司 | 双屏显示装置、双屏显示方法和电子设备 |
KR101961145B1 (ko) * | 2012-10-17 | 2019-03-26 | 삼성디스플레이 주식회사 | 표시 장치 |
US9392219B2 (en) * | 2013-07-31 | 2016-07-12 | Howlett-Packard Development Company, L.P. | Display-camera system |
JP6401994B2 (ja) * | 2014-10-08 | 2018-10-10 | エルジー ディスプレイ カンパニー リミテッド | 液晶表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3570104B2 (ja) * | 1996-08-22 | 2004-09-29 | ソニー株式会社 | 液晶表示装置 |
JP4053626B2 (ja) * | 1997-03-11 | 2008-02-27 | 株式会社エンプラス | 面光源装置並びに非対称プリズムシート |
US5940149A (en) * | 1997-12-11 | 1999-08-17 | Minnesota Mining And Manufacturing Company | Planar polarizer for LCD projectors |
JPH11352474A (ja) * | 1998-06-08 | 1999-12-24 | Sharp Corp | 液晶表示装置用バックライト及び液晶表示装置 |
JP3385530B2 (ja) | 1999-07-29 | 2003-03-10 | 日本電気株式会社 | 液晶表示装置およびその駆動方法 |
US6930737B2 (en) * | 2001-01-16 | 2005-08-16 | Visteon Global Technologies, Inc. | LED backlighting system |
JP4141708B2 (ja) * | 2002-03-11 | 2008-08-27 | シャープ株式会社 | 液晶表示装置及びその駆動方法 |
JP2006234849A (ja) * | 2005-02-21 | 2006-09-07 | Nec Lcd Technologies Ltd | 液晶表示装置及び該液晶表示装置に用いられる駆動方法 |
JP4742300B2 (ja) * | 2005-02-25 | 2011-08-10 | カシオ計算機株式会社 | 表示装置 |
-
2007
- 2007-03-20 JP JP2007073209A patent/JP4305539B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-18 KR KR1020080024732A patent/KR100977115B1/ko active IP Right Grant
- 2008-03-19 US US12/077,512 patent/US7978285B2/en not_active Expired - Fee Related
- 2008-03-19 TW TW097109573A patent/TWI376549B/zh not_active IP Right Cessation
- 2008-03-20 CN CN200810087602XA patent/CN101271227B/zh not_active Expired - Fee Related
-
2009
- 2009-01-23 HK HK09100820.7A patent/HK1122875A1/xx not_active IP Right Cessation
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023411A (zh) * | 2009-09-16 | 2011-04-20 | 乐金显示有限公司 | 透明显示设备 |
CN102023411B (zh) * | 2009-09-16 | 2013-03-27 | 乐金显示有限公司 | 透明显示设备 |
CN102087437A (zh) * | 2009-12-08 | 2011-06-08 | 乐金显示有限公司 | 透明液晶显示设备 |
US8638411B2 (en) | 2009-12-08 | 2014-01-28 | Lg Display Co., Ltd. | Transparent liquid crystal display device |
CN102087437B (zh) * | 2009-12-08 | 2014-06-18 | 乐金显示有限公司 | 透明液晶显示设备 |
US8879025B2 (en) | 2009-12-10 | 2014-11-04 | Lg Display Co., Ltd. | Transparent display device and electronic apparatus having the same |
CN102096226A (zh) * | 2009-12-10 | 2011-06-15 | 乐金显示有限公司 | 透明显示装置和具有透明显示装置的电子设备 |
CN102096226B (zh) * | 2009-12-10 | 2014-08-13 | 乐金显示有限公司 | 透明显示装置和具有透明显示装置的电子设备 |
CN102200635A (zh) * | 2010-03-26 | 2011-09-28 | 三星电子株式会社 | 显示设备 |
US8817353B2 (en) | 2010-03-26 | 2014-08-26 | Samsung Display Co., Ltd. | MEMS shutter and display apparatus having the same |
CN102236203A (zh) * | 2010-04-23 | 2011-11-09 | 乐金显示有限公司 | 透明显示装置 |
CN102236203B (zh) * | 2010-04-23 | 2015-08-05 | 乐金显示有限公司 | 透明显示装置 |
CN104204876A (zh) * | 2012-03-30 | 2014-12-10 | 日东电工株式会社 | 长条相位差膜、圆偏振片及有机el面板 |
US9453951B2 (en) | 2012-03-30 | 2016-09-27 | Nitto Denko Corporation | Retardation film web, circularly polarizing plate and organic EL panel |
TWI576620B (zh) * | 2012-03-30 | 2017-04-01 | Nitto Denko Corp | Long strip differential film, circular polarizer and organic EL panel |
CN104216162A (zh) * | 2014-08-22 | 2014-12-17 | 京东方科技集团股份有限公司 | 一种液晶显示装置 |
CN115280222A (zh) * | 2020-03-02 | 2022-11-01 | 凸版印刷株式会社 | 空中显示装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200848878A (en) | 2008-12-16 |
TWI376549B (en) | 2012-11-11 |
KR20080085726A (ko) | 2008-09-24 |
JP2008233549A (ja) | 2008-10-02 |
KR100977115B1 (ko) | 2010-08-23 |
JP4305539B2 (ja) | 2009-07-29 |
HK1122875A1 (en) | 2009-05-29 |
US7978285B2 (en) | 2011-07-12 |
US20080231773A1 (en) | 2008-09-25 |
CN101271227B (zh) | 2010-12-29 |
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Effective date of registration: 20210304 Address after: Paris France Patentee after: Interactive Digital CE Patent Holding Co. Address before: Icelemulino, France Patentee before: THOMSON LICENSING Effective date of registration: 20210304 Address after: Icelemulino, France Patentee after: THOMSON LICENSING Address before: American New Jersey Patentee before: Thomson licensing Ltd. Effective date of registration: 20210304 Address after: American New Jersey Patentee after: Thomson licensing Ltd. Address before: Tokyo, Japan Patentee before: CASIO COMPUTER Co.,Ltd. |
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