DE60021954D1 - Polarisierendes Element und optisches Element - Google Patents

Polarisierendes Element und optisches Element

Info

Publication number
DE60021954D1
DE60021954D1 DE60021954T DE60021954T DE60021954D1 DE 60021954 D1 DE60021954 D1 DE 60021954D1 DE 60021954 T DE60021954 T DE 60021954T DE 60021954 T DE60021954 T DE 60021954T DE 60021954 D1 DE60021954 D1 DE 60021954D1
Authority
DE
Germany
Prior art keywords
polarizing
optical
optical element
polarizing element
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
DE60021954T
Other languages
English (en)
Other versions
DE60021954T2 (de
Inventor
Toshio Nakajima
Kaoru Aizawa
Yasushi Inoue
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
Publication of DE60021954D1 publication Critical patent/DE60021954D1/de
Application granted granted Critical
Publication of DE60021954T2 publication Critical patent/DE60021954T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • G02F1/133528—Polarisers
    • 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
DE60021954T 1999-05-24 2000-05-23 Polarisierendes Element und optisches Element Expired - Fee Related DE60021954T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14349399 1999-05-24
JP11143493A JP2000329940A (ja) 1999-05-24 1999-05-24 偏光部材及び光学部材

Publications (2)

Publication Number Publication Date
DE60021954D1 true DE60021954D1 (de) 2005-09-22
DE60021954T2 DE60021954T2 (de) 2006-03-23

Family

ID=15340003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021954T Expired - Fee Related DE60021954T2 (de) 1999-05-24 2000-05-23 Polarisierendes Element und optisches Element

Country Status (5)

Country Link
EP (1) EP1055944B1 (de)
JP (1) JP2000329940A (de)
KR (1) KR20000077369A (de)
DE (1) DE60021954T2 (de)
TW (1) TW460715B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4691793B2 (ja) * 2001-02-06 2011-06-01 ソニー株式会社 素子配列型装置の製造方法
DE10127620A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines mehrfarbigen Bildes auf eine Projektionsfläche
DE10127617A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Projektionsanordnung
DE10127621A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
KR100872476B1 (ko) * 2002-07-10 2008-12-05 삼성전자주식회사 평판 표시 장치
KR100975445B1 (ko) * 2002-12-31 2010-08-11 하이디스 테크놀로지 주식회사 태블릿 피씨 모듈
US7293876B2 (en) * 2004-03-24 2007-11-13 Seiko Epson Corporation Light source unit and projector
JP2005274933A (ja) * 2004-03-24 2005-10-06 Seiko Epson Corp 光源装置及びプロジェクタ
KR100518670B1 (ko) * 2004-12-10 2005-09-30 배상민 마이크로 원뿔렌즈 어레이가 형성된 광학시트 및 이를사용한 백라이트 유닛
US7220026B2 (en) 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US7320538B2 (en) 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7416309B2 (en) 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
KR100775208B1 (ko) * 2005-04-12 2007-11-12 엘지이노텍 주식회사 액정표시장치 및 이를 구비한 이동통신 단말기
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
KR100784551B1 (ko) * 2005-10-19 2007-12-11 엘지전자 주식회사 백라이트 장치에 사용되는 프리즘시트
KR101920447B1 (ko) * 2012-09-19 2018-11-21 삼성디스플레이 주식회사 광학 유닛 및 이를 포함하는 유기 발광 표시 장치
CN110391313A (zh) * 2018-04-19 2019-10-29 张家港康得新光电材料有限公司 具有内凹表面的反光膜及光伏设备
CN113039865A (zh) * 2018-11-15 2021-06-25 日东电工株式会社 偏光件保护薄膜、偏光板和图像显示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796160A (en) * 1987-11-13 1989-01-03 Myron Kahn Polarized lighting panel
CA2036518C (en) * 1990-03-07 1997-09-09 Daniel Nathan Karpen Full spectrum polarized lighting system
JP3006306B2 (ja) * 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
EP0606939B1 (de) * 1993-01-11 1998-05-06 Koninklijke Philips Electronics N.V. Beleuchtungssystem und ein solches System umfassendes Anzeigegerät
JPH06230223A (ja) * 1993-02-05 1994-08-19 Nitto Denko Corp 集光シート、偏光板、位相差板及び液晶表示装置
WO1994029765A1 (en) * 1993-06-08 1994-12-22 Minnesota Mining And Manufacturing Company Liquid crystal display with enhanced brightness
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
JPH07218901A (ja) * 1994-01-28 1995-08-18 Kuraray Co Ltd 液晶表示装置
JP3428176B2 (ja) * 1994-09-22 2003-07-22 ジェイエスアール株式会社 偏光フィルム
JPH08234183A (ja) * 1995-02-28 1996-09-13 Casio Comput Co Ltd 液晶表示素子
JPH09189905A (ja) * 1996-01-09 1997-07-22 Canon Inc 液晶表示装置及びこの液晶表示装置を備えた情報伝達装置
JP2967474B2 (ja) * 1997-03-27 1999-10-25 株式会社巴川製紙所 防眩材料及びそれを使用した偏光フィルム
JPH10319235A (ja) * 1997-05-16 1998-12-04 Nitto Denko Corp 偏光素子、照明装置及び液晶表示装置
JPH10319233A (ja) * 1997-05-19 1998-12-04 Nitto Denko Corp 楕円偏光素子
JP3591699B2 (ja) * 1997-10-09 2004-11-24 日東電工株式会社 偏光素子、光学素子、照明装置及び液晶表示装置

Also Published As

Publication number Publication date
JP2000329940A (ja) 2000-11-30
TW460715B (en) 2001-10-21
KR20000077369A (ko) 2000-12-26
EP1055944A1 (de) 2000-11-29
EP1055944B1 (de) 2005-08-17
DE60021954T2 (de) 2006-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee