DE69127319T2 - Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung - Google Patents

Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung

Info

Publication number
DE69127319T2
DE69127319T2 DE69127319T DE69127319T DE69127319T2 DE 69127319 T2 DE69127319 T2 DE 69127319T2 DE 69127319 T DE69127319 T DE 69127319T DE 69127319 T DE69127319 T DE 69127319T DE 69127319 T2 DE69127319 T2 DE 69127319T2
Authority
DE
Germany
Prior art keywords
production
polymer film
optical phase
phase retarder
retarder made
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
DE69127319T
Other languages
English (en)
Other versions
DE69127319D1 (de
Inventor
Toyokazu Okada
Kazuaki Sakakura
Koji Higashi
Akiko Shimizu
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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE69127319D1 publication Critical patent/DE69127319D1/de
Publication of DE69127319T2 publication Critical patent/DE69127319T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • 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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE69127319T 1990-05-25 1991-05-23 Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung Expired - Fee Related DE69127319T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13583090 1990-05-25

Publications (2)

Publication Number Publication Date
DE69127319D1 DE69127319D1 (de) 1997-09-25
DE69127319T2 true DE69127319T2 (de) 1998-03-19

Family

ID=15160781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127319T Expired - Fee Related DE69127319T2 (de) 1990-05-25 1991-05-23 Optischer Phasenverzögerer aus einem Polymerfilm und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US5285303A (de)
EP (1) EP0458635B1 (de)
CA (1) CA2043192A1 (de)
DE (1) DE69127319T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300916A (ja) * 1993-04-12 1994-10-28 Sumitomo Chem Co Ltd 位相差フィルムの製造方法
TW388000B (en) * 1994-02-28 2000-04-21 Sumitomo Chemical Co Phase retarder film and process for producing same
US5986734A (en) * 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
US5682216A (en) * 1996-04-01 1997-10-28 Ctx Opto-Electronics Corp. LCD projector capable of preventing thermal shimmering by using a thermal diffusion film
US5867239A (en) * 1997-10-17 1999-02-02 Minnesota Mining And Manufacturing Company Wide angle optical retarder
WO2004092814A1 (ja) * 2003-04-15 2004-10-28 Toshiba Matsushita Display Technology Co. Ltd. 液晶表示装置
US20070273817A1 (en) * 2004-09-24 2007-11-29 Lg Chem, Ltd. Optical Compensator Film for Lcd Via Multilayer Structure
TWI288269B (en) * 2005-05-20 2007-10-11 Innolux Display Corp Transflective liquid crystal display device
CN100464213C (zh) * 2005-05-28 2009-02-25 群康科技(深圳)有限公司 穿透式液晶显示装置
KR100789617B1 (ko) * 2005-09-13 2007-12-27 주식회사 엘지화학 네가티브 ｃ 타입의 보상 필름 및 이의 제조 방법
TWI275882B (en) * 2005-09-19 2007-03-11 Optimax Tech Corp Method for fabricating optical films
US8094270B2 (en) * 2005-12-06 2012-01-10 Jds Uniphase Corporation Thin-film optical retarders
JP5211603B2 (ja) * 2007-03-30 2013-06-12 住友化学株式会社 位相差フィルム用原反フィルム、位相差フィルムおよび液晶表示装置
JP5401030B2 (ja) * 2007-11-27 2014-01-29 住友化学株式会社 押出樹脂フィルムおよびその製造方法
US9005493B2 (en) * 2010-02-09 2015-04-14 Roger Wen-Yi Hsu Method and apparatus for making retarder in stereoscopic glasses
US8379159B2 (en) 2010-03-12 2013-02-19 Roger Wen-Yi Hsu Method and apparatus for improved retarder of 3D glasses
JP2011203641A (ja) * 2010-03-26 2011-10-13 Sumitomo Chemical Co Ltd 偏光板
DE102017122413A1 (de) * 2017-09-27 2019-03-28 Abberior Instruments Gmbh Vorrichtung für das selektive Formen von Phasenfronten eines Lichtstrahls und deren Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447857A (en) * 1965-08-19 1969-06-03 Corning Glass Works Method of selective stressing and birefringent article
US3614195A (en) * 1969-11-10 1971-10-19 Bausch & Lomb Retardation compensator plate for a polarizing microscope
JPS60159704A (ja) * 1984-01-30 1985-08-21 Sekisui Chem Co Ltd 偏光板
JPS6151323A (ja) * 1984-08-22 1986-03-13 Toray Ind Inc 液晶表示用一軸伸ポリエステルフイルムの製造方法
US5061042A (en) * 1987-02-02 1991-10-29 Sumitomo Chemical Co., Ltd. Phase retarder and liquid crystal display using the same
EP0297841B1 (de) * 1987-06-30 1993-09-22 Sumitomo Chemical Company, Limited Phasenverzögernde Polymerfilme und polarisierende Bauteile
JPH0237319A (ja) * 1988-07-27 1990-02-07 Toshiba Corp 液晶表示素子
KR920007285B1 (ko) * 1989-03-10 1992-08-29 구레하 가가꾸 고오교 가부시끼가이샤 광학 위상차판 및 그 제조 방법

Also Published As

Publication number Publication date
US5285303A (en) 1994-02-08
EP0458635B1 (de) 1997-08-20
DE69127319D1 (de) 1997-09-25
CA2043192A1 (en) 1991-11-26
EP0458635A2 (de) 1991-11-27
EP0458635A3 (en) 1992-04-08

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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