DE3884291D1 - Phasenverzögernde Polymerfilme und polarisierende Bauteile. - Google Patents

Phasenverzögernde Polymerfilme und polarisierende Bauteile.

Info

Publication number
DE3884291D1
DE3884291D1 DE88305892T DE3884291T DE3884291D1 DE 3884291 D1 DE3884291 D1 DE 3884291D1 DE 88305892 T DE88305892 T DE 88305892T DE 3884291 T DE3884291 T DE 3884291T DE 3884291 D1 DE3884291 D1 DE 3884291D1
Authority
DE
Germany
Prior art keywords
phase
polymer films
polarizing components
retarding polymer
retarding
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 - Lifetime
Application number
DE88305892T
Other languages
English (en)
Other versions
DE3884291T2 (de
Inventor
Kimishige Nakamura
Toyokazu Okada
Kazuaki Sakakura
Koji Higashi
Hitoshi Kikui
Keizo Ichinose
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP62278080A external-priority patent/JPH0677084B2/ja
Priority claimed from JP63162114A external-priority patent/JPH0713683B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE3884291D1 publication Critical patent/DE3884291D1/de
Publication of DE3884291T2 publication Critical patent/DE3884291T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B5/3083—Birefringent or phase retarding 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
    • 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

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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
DE19883884291 1987-06-30 1988-06-29 Phasenverzögernde Polymerfilme und polarisierende Bauteile. Expired - Lifetime DE3884291T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16480187 1987-06-30
JP18284987 1987-07-21
JP24197987 1987-09-24
JP62278080A JPH0677084B2 (ja) 1987-11-02 1987-11-02 位相差板
JP63162114A JPH0713683B2 (ja) 1987-06-30 1988-06-28 位相差板およびこれを用いた複合偏光板および液晶表示装置

Publications (2)

Publication Number Publication Date
DE3884291D1 true DE3884291D1 (de) 1993-10-28
DE3884291T2 DE3884291T2 (de) 1994-03-31

Family

ID=27528281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883884291 Expired - Lifetime DE3884291T2 (de) 1987-06-30 1988-06-29 Phasenverzögernde Polymerfilme und polarisierende Bauteile.

Country Status (3)

Country Link
EP (1) EP0297841B1 (de)
DE (1) DE3884291T2 (de)
HK (1) HK16295A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2968531B2 (ja) † 1988-04-22 1999-10-25 鐘淵化学工業株式会社 複屈折性を有する透明フィルム及びその製造方法
DE3838372A1 (de) * 1988-11-11 1990-05-17 Walter Dr Moll Geraet zum erzeugen dekorativer und/oder informativer flaechendarstellungen
DE69008875T2 (de) * 1989-01-19 1994-09-01 Seiko Epson Corp Elektrooptische Flüssigkristall-Anzeigevorrichtung.
JP3071204B2 (ja) * 1989-02-10 2000-07-31 株式会社リコー 液晶表示素子
DE68912929T2 (de) * 1989-04-26 1994-05-19 Fujimori Kogyo Co Flüssigkristallanzeigetafel mit optischem Phasenschiebersubstrat.
JPH0339903A (ja) * 1989-04-27 1991-02-20 Mitsubishi Gas Chem Co Inc 防眩用ポリカーボネート偏光板
US5107356A (en) * 1989-12-26 1992-04-21 General Electric Company Liquid crystal display device with birefringent films
JPH06504137A (ja) * 1990-03-15 1994-05-12 フィアーラ，ヴェルナー 複屈折度が調節可能な多焦点複屈曲レンズ
WO1992017813A1 (de) * 1991-04-03 1992-10-15 MERCK Patent Gesellschaft mit beschränkter Haftung Elektrooptisches system
US5303075A (en) * 1990-04-09 1994-04-12 Seiko Epson Corporation Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
JP3084724B2 (ja) * 1990-04-09 2000-09-04 セイコーエプソン株式会社 液晶表示装置
EP0458635B1 (de) * 1990-05-25 1997-08-20 Sumitomo Chemical Company Limited Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung
DE69124911T2 (de) * 1990-10-24 1997-06-19 Nitto Denko Corp Doppelbrechender Film, Verfahren zu seiner Herstellung, verzögernder Film, elliptischer Polarisator und Flüssigkristallanzeigevorrichtung
JP2584362B2 (ja) * 1991-03-11 1997-02-26 富士写真フイルム株式会社 位相差膜の製造方法
NL9101008A (nl) * 1991-06-11 1993-01-04 Dsm Nv Polarizerende film uit semi-kristallijn polyolefine.
EP0544015B1 (de) * 1991-06-17 1996-03-20 Seiko Epson Corporation Phasendifferenz-platte und flüssigkristallanzeige
US5396355A (en) * 1991-06-17 1995-03-07 Seiko Epson Corporation Optically compensating film, optical compensator and liquid crystal display
CA2081626A1 (en) * 1991-11-08 1993-05-09 Taiichi Sakaya Phase retarder
US5478518A (en) * 1993-10-04 1995-12-26 Teijin Limited Polycarbonate film for optical purposes and a production process thereof
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
US5838408A (en) * 1994-10-26 1998-11-17 Seiko Epson Corporation Liquid crystal device and electronic equipment using the same
US5867239A (en) * 1997-10-17 1999-02-02 Minnesota Mining And Manufacturing Company Wide angle optical retarder
US6905640B2 (en) 2000-04-24 2005-06-14 Nippon Kayaku Kabushiki Kaisha Method of aligning liquid crystal compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129162C2 (de) * 1980-07-31 1983-10-20 Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka Polarisierender Film
JPS5977401A (ja) * 1982-09-22 1984-05-02 Nitto Electric Ind Co Ltd 偏光板
WO1985002814A1 (en) * 1983-12-23 1985-07-04 Mitsui Toatsu Chemicals, Incorporated Polarizing film and method of manufacturing the same
JPS60254002A (ja) * 1984-05-30 1985-12-14 Nitto Electric Ind Co Ltd 円偏光板の製法
CA1307151C (en) * 1987-02-02 1992-09-08 Shuji Kitamura Phase retarder

Also Published As

Publication number Publication date
DE3884291T2 (de) 1994-03-31
EP0297841A2 (de) 1989-01-04
EP0297841A3 (en) 1989-04-12
HK16295A (en) 1995-02-10
EP0297841B1 (de) 1993-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO., LTD., OSAKA, JP SEIKO EPSON