DE69831050D1 - Laminierte Verzögerungsplatte, zirkularer Polarisator und Flüssigkristallanzeigevorrichtung - Google Patents

Laminierte Verzögerungsplatte, zirkularer Polarisator und Flüssigkristallanzeigevorrichtung

Info

Publication number
DE69831050D1
DE69831050D1 DE69831050T DE69831050T DE69831050D1 DE 69831050 D1 DE69831050 D1 DE 69831050D1 DE 69831050 T DE69831050 T DE 69831050T DE 69831050 T DE69831050 T DE 69831050T DE 69831050 D1 DE69831050 D1 DE 69831050D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
circular polarizer
retarder 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
Application number
DE69831050T
Other languages
English (en)
Other versions
DE69831050T2 (de
Inventor
Takashi Yamaoka
Hiroyuki O Nitto Denko Yoshimi
Yasuo O Nitto Denko C Fujimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Application granted granted Critical
Publication of DE69831050D1 publication Critical patent/DE69831050D1/de
Publication of DE69831050T2 publication Critical patent/DE69831050T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133634Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/13362Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133638Waveplates, i.e. plates with a retardation value of lambda/n
DE69831050T 1997-11-14 1998-10-27 Laminierte Verzögerungsplatte, zirkularer Polarisator und Flüssigkristallanzeigevorrichtung Expired - Fee Related DE69831050T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33107497 1997-11-14
JP9331074A JPH11149015A (ja) 1997-11-14 1997-11-14 積層波長板、円偏光板及び液晶表示装置

Publications (2)

Publication Number Publication Date
DE69831050D1 true DE69831050D1 (de) 2005-09-08
DE69831050T2 DE69831050T2 (de) 2006-04-13

Family

ID=18239567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831050T Expired - Fee Related DE69831050T2 (de) 1997-11-14 1998-10-27 Laminierte Verzögerungsplatte, zirkularer Polarisator und Flüssigkristallanzeigevorrichtung

Country Status (5)

Country Link
US (1) US6025958A (de)
EP (1) EP0916989B1 (de)
JP (1) JPH11149015A (de)
KR (1) KR19990044965A (de)
DE (1) DE69831050T2 (de)

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JP3458895B2 (ja) * 1999-02-26 2003-10-20 旭硝子株式会社 位相差素子、光学素子および光ヘッド装置
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DE60015289T2 (de) 1999-08-26 2006-02-02 Asahi Glass Co., Ltd. Phasenverschieber und damit ausgestatteter Optik-Kopf
JP2001091741A (ja) * 1999-09-22 2001-04-06 Fuji Photo Film Co Ltd 位相差板および円偏光板
JP4619470B2 (ja) * 1999-10-27 2011-01-26 Jsr株式会社 光学記録媒体用装置用波長板
JP3618611B2 (ja) * 1999-12-09 2005-02-09 シャープ株式会社 反射型液晶表示装置
JP2001249222A (ja) * 2000-03-02 2001-09-14 Teijin Ltd 反射防止フィルム及びそれを用いてなる発光表示素子
JP3916857B2 (ja) * 2000-07-31 2007-05-23 日東電工株式会社 偏光板及びそれを用いた液晶表示装置
JP2002071956A (ja) * 2000-09-05 2002-03-12 Teijin Ltd 積層位相差フィルム及びそれを用いた積層偏光フィルム
DE10045204A1 (de) * 2000-09-13 2002-04-04 Siemens Ag Träger für eine OLED und Verfahren zur Herstellung eines Trägers für eine OLED
JP4566384B2 (ja) * 2000-10-30 2010-10-20 日東電工株式会社 偏光板
JP2002148433A (ja) * 2000-11-08 2002-05-22 Nitto Denko Corp 偏光板
JP4286490B2 (ja) * 2001-04-16 2009-07-01 日東電工株式会社 液晶表示装置
JP3899511B2 (ja) 2001-04-27 2007-03-28 Jsr株式会社 熱可塑性ノルボルネン系樹脂系光学用フィルム
JP2003029038A (ja) * 2001-07-17 2003-01-29 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2003075635A (ja) * 2001-09-04 2003-03-12 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2003114325A (ja) * 2001-10-03 2003-04-18 Nitto Denko Corp 積層1/4波長板、円偏光板及びこれを用いた液晶表示装置、ならびにその製造方法
JP2003121641A (ja) * 2001-10-10 2003-04-23 Nitto Denko Corp 積層位相差板、偏光部材及び液晶表示装置
JP2003121642A (ja) 2001-10-10 2003-04-23 Nitto Denko Corp 広視角偏光板及び液晶表示装置
US6995816B2 (en) * 2002-04-12 2006-02-07 Eastman Kodak Company Optical devices comprising high performance polarizer package
JP4113765B2 (ja) * 2002-04-23 2008-07-09 日東電工株式会社 複屈折性フィルムの製造方法、積層複屈折性フィルム、光学補償偏光板及び表示装置
CN1650199B (zh) 2002-04-26 2010-05-12 爱普生拓优科梦株式会社 叠层波长板及使用它的光学拾波器
JP4103469B2 (ja) * 2002-06-28 2008-06-18 Jsr株式会社 液晶プロジェクター用偏光変換素子用波長板および液晶プロジェクター用偏光変換素子
JP2004077697A (ja) * 2002-08-14 2004-03-11 Toshiba Corp 液晶表示装置
JP4052084B2 (ja) * 2002-10-17 2008-02-27 株式会社ニコン 高分子光学ローパスフィルタおよびデジタルカメラ
JP2004151333A (ja) * 2002-10-30 2004-05-27 Optrex Corp 液晶表示装置
JP2004177951A (ja) * 2002-11-15 2004-06-24 Fujitsu Display Technologies Corp 液晶表示装置
JP4277514B2 (ja) * 2002-11-22 2009-06-10 エプソントヨコム株式会社 積層波長板
US6891589B2 (en) * 2002-12-16 2005-05-10 Nitto Denko Corporation Optical film, elliptically polarizing plate and image display
KR100981901B1 (ko) * 2002-12-20 2010-09-13 데이진 가부시키가이샤 투명 도전성 적층체, 터치패널 및 터치패널 부착액정표시장치
JP3807375B2 (ja) * 2003-02-06 2006-08-09 セイコーエプソン株式会社 液晶表示装置および電子機器
JP2004264620A (ja) * 2003-03-03 2004-09-24 Jsr Corp 積層波長板
KR100962650B1 (ko) * 2003-03-05 2010-06-11 삼성전자주식회사 광학시트 및 이를 사용하는 액정표시장치
KR100969148B1 (ko) * 2003-05-30 2010-07-08 엘지디스플레이 주식회사 편광된 uv를 이용한 위상차 필름의 제조방법
JP2004354936A (ja) * 2003-05-30 2004-12-16 Toyo Commun Equip Co Ltd 積層波長板及びそれを用いた光ピックアップ
JP4337409B2 (ja) * 2003-06-06 2009-09-30 東レ株式会社 位相差板および円偏光板
JP2005141892A (ja) * 2003-10-16 2005-06-02 Nec Corp 光ヘッド装置および光学式情報記録又は再生装置
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JP2006178389A (ja) * 2004-07-05 2006-07-06 Nitto Denko Corp 楕円偏光板の製造方法および楕円偏光板を用いた画像表示装置
JP4599116B2 (ja) * 2004-08-26 2010-12-15 富士フイルム株式会社 オートフォーカスシステム
KR100536186B1 (ko) * 2004-09-20 2005-12-14 주식회사 엘지에스 광대역 위상지연판 및 이를 갖는 광학소자 및/또는광헤드장치
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TWI257007B (en) * 2005-02-04 2006-06-21 Taiwan Tft Lcd Ass Brightness enhanced integral polarizer and optical film structure and manufacture method
JP5056059B2 (ja) * 2006-02-21 2012-10-24 旭硝子株式会社 広帯域波長板
TWI363195B (en) * 2006-04-14 2012-05-01 Sony Corp Optical sheet, back-light device and liquid crystal display device
JP5101041B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 1/2波長板
JP5101042B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 1/2波長板
TWI342961B (en) * 2007-05-08 2011-06-01 Taiwan Tft Lcd Ass Manufacture method of reflective optical film and reflective polarizer film and manufacture method thereof
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JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP4877612B2 (ja) * 2009-01-05 2012-02-15 セイコーエプソン株式会社 波長板、偏光変換素子及び投写型表示装置
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JP5251672B2 (ja) 2009-03-30 2013-07-31 セイコーエプソン株式会社 積層1/2波長板、光ピックアップ装置、偏光変換素子、及び投写型表示装置
US8224136B2 (en) * 2010-04-01 2012-07-17 Furukawa Electric Co., Ltd. Optical multiplexer/demultiplexer module and prism using for the same
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP2013235272A (ja) 2012-05-10 2013-11-21 Samsung Electronics Co Ltd 多層型光学フィルム、その製造方法及び表示装置
KR101770702B1 (ko) * 2012-05-10 2017-09-06 삼성전자주식회사 다층형 광학 필름, 그 제조 방법 및 표시 장치
KR101542618B1 (ko) * 2012-12-14 2015-08-06 제일모직주식회사 편광판 및 이를 포함하는 광학 표시 장치
TWI637197B (zh) * 2013-08-09 2018-10-01 住友化學股份有限公司 Optical film
CN105336759B (zh) * 2014-08-06 2018-06-29 上海和辉光电有限公司 显示面板
CN104181618A (zh) * 2014-09-15 2014-12-03 中航华东光电有限公司 一种抗强振动的光学膜组件及其制作方法
JP6483486B2 (ja) * 2015-03-16 2019-03-13 住友化学株式会社 偏光板及び円偏光板
KR102380155B1 (ko) * 2015-03-25 2022-03-29 삼성디스플레이 주식회사 광학 유닛 및 이를 포함하는 유기 발광 표시 장치
US11114645B2 (en) 2016-04-29 2021-09-07 Samsung Display Co., Ltd. Polarization member and display device including the same
KR102652054B1 (ko) * 2016-07-21 2024-03-27 스미또모 가가꾸 가부시끼가이샤 타원 편광판
JP2018017996A (ja) * 2016-07-29 2018-02-01 日東電工株式会社 位相差層付偏光板および有機el表示装置
JP6831851B2 (ja) * 2016-10-31 2021-02-17 富士フイルム株式会社 光学フィルムおよび液晶表示装置
KR102422666B1 (ko) * 2016-12-14 2022-07-19 삼성전자주식회사 액정 표시 장치
US10394080B2 (en) 2017-12-28 2019-08-27 Industrial Technology Research Institute Wideband compensation stack film and optical element using the same
JP2020052365A (ja) * 2018-09-28 2020-04-02 住友化学株式会社 偏光板複合体、及び画像表示装置
JP7126479B2 (ja) * 2019-07-23 2022-08-26 日東電工株式会社 位相差層付偏光板および有機el表示装置
JP7379970B2 (ja) * 2019-09-10 2023-11-15 大日本印刷株式会社 λ/2位相差板、光学用品及び反射型投射システム
JP7150779B2 (ja) * 2020-05-01 2022-10-11 住友化学株式会社 偏光板複合体、及び画像表示装置
US20210389513A1 (en) * 2020-06-12 2021-12-16 Facebook Technologies, Llc Liquid crystal optical element and fabrication method thereof
WO2023210280A1 (ja) * 2022-04-27 2023-11-02 日本ゼオン株式会社 光学積層体及びそれを含む光学部材

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Also Published As

Publication number Publication date
JPH11149015A (ja) 1999-06-02
US6025958A (en) 2000-02-15
EP0916989A3 (de) 1999-12-08
KR19990044965A (ko) 1999-06-25
EP0916989B1 (de) 2005-08-03
DE69831050T2 (de) 2006-04-13
EP0916989A2 (de) 1999-05-19

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