DE69835729D1 - Polarisierender film - Google Patents

Polarisierender film

Info

Publication number
DE69835729D1
DE69835729D1 DE69835729T DE69835729T DE69835729D1 DE 69835729 D1 DE69835729 D1 DE 69835729D1 DE 69835729 T DE69835729 T DE 69835729T DE 69835729 T DE69835729 T DE 69835729T DE 69835729 D1 DE69835729 D1 DE 69835729D1
Authority
DE
Germany
Prior art keywords
movie
polarizing
polarizing movie
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
DE69835729T
Other languages
English (en)
Other versions
DE69835729T2 (de
Inventor
Takanori Isozaki
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE69835729D1 publication Critical patent/DE69835729D1/de
Application granted granted Critical
Publication of DE69835729T2 publication Critical patent/DE69835729T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
DE69835729T 1997-03-19 1998-03-17 Polarisationsfilm Expired - Lifetime DE69835729T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6584297 1997-03-19
JP6584297 1997-03-19
PCT/JP1998/001119 WO1998041887A1 (en) 1997-03-19 1998-03-17 Polarizing film

Publications (2)

Publication Number Publication Date
DE69835729D1 true DE69835729D1 (de) 2006-10-12
DE69835729T2 DE69835729T2 (de) 2007-09-20

Family

ID=13298680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835729T Expired - Lifetime DE69835729T2 (de) 1997-03-19 1998-03-17 Polarisationsfilm

Country Status (6)

Country Link
US (1) US6337369B1 (de)
EP (2) EP1764383A3 (de)
KR (1) KR20000010959A (de)
CN (1) CN1097735C (de)
DE (1) DE69835729T2 (de)
WO (1) WO1998041887A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI247771B (en) * 2000-05-01 2006-01-21 Kuraray Co Process for producing polyvinyl alcohol-based polymer film and polarizing film
DE60108550T2 (de) 2000-05-02 2006-01-12 KURARAY CO., LTD, Kurashiki Polymerfolie aus Polyvinylalkohol, Verfahren zu ihrer Herstellung und Polarisationsfolie
TWI230275B (en) 2000-05-12 2005-04-01 Kuraray Co Polyvinyl alcohol film and polarization film
US6608121B2 (en) 2000-08-07 2003-08-19 Kuraray Co., Ltd. Water-soluble resin composition and water-soluble film
US7110178B2 (en) * 2001-07-02 2006-09-19 3M Innovative Properties Company Polarizers coated with optically functional layers
US6897916B2 (en) * 2001-09-11 2005-05-24 Nitto Denko Corporation Polarizing plate, optical element, and liquid crystal display
TWI240724B (en) 2001-12-17 2005-10-01 Kuraray Co Polyvinyl alcohol film and polarizing film
KR100508822B1 (ko) * 2002-03-20 2005-08-17 가부시키가이샤 구라레 폴리비닐 알콜계 필름
US6949207B2 (en) * 2002-04-04 2005-09-27 3M Innovative Properties Company K-type polarizer and preparation thereof
US7087194B2 (en) * 2002-04-04 2006-08-08 3M Innovative Properties Company K-type polarizer and preparation thereof
JP3911465B2 (ja) * 2002-09-19 2007-05-09 日本合成化学工業株式会社 ポリビニルアルコール系フィルムの製法
JP2006509250A (ja) 2002-12-12 2006-03-16 住友化学株式会社 偏光フィルムの製造方法
US8518474B2 (en) * 2002-12-12 2013-08-27 Sumitomo Chemical Company, Limited Method for producing iodine type polarizing film
US7651643B2 (en) * 2003-04-21 2010-01-26 Nitto Denko Corporation Polarizer, method for producing same, polarizing plate, optical film, and image display
JP4827369B2 (ja) * 2003-08-28 2011-11-30 住友化学株式会社 偏光板の製造方法
JP4355317B2 (ja) * 2003-09-19 2009-10-28 日本化薬株式会社 偏光フィルム、偏光板、及び液晶表示装置
US7573637B2 (en) * 2004-08-03 2009-08-11 Seiko Epson Corporation Intrinsic polarizer and method of manufacturing an intrinsic polarizer
WO2006025282A1 (ja) * 2004-09-01 2006-03-09 Nitto Denko Corporation 偏光子、偏光板、光学フィルムおよび画像表示装置
JP2008180765A (ja) * 2007-01-23 2008-08-07 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法
JP5073589B2 (ja) * 2007-12-13 2012-11-14 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
AU2011309426B2 (en) * 2010-09-28 2015-04-23 Kuraray Co., Ltd. Film for plant cultivation
KR101648243B1 (ko) * 2013-06-27 2016-08-12 제일모직주식회사 폴리엔 편광자, 이의 제조방법, 이를 포함하는 편광판 및 광학표시장치
CN108715044B (zh) * 2018-05-11 2020-12-15 佛山纬达光电材料股份有限公司 一种高对比度的防漏光偏光片的拉伸工艺

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173304A (en) * 1939-05-04 1939-09-19 Polaroid Corp Light polarizer
US2445555A (en) * 1945-04-16 1948-07-20 Polaroid Corp Light-polarizing polyvinyl sheet containing polyvinyl compoundboric acid complex
US3914017A (en) * 1973-11-05 1975-10-21 Polaroid Corp K-sheet type polarizers prepared from polyvinyl alcohol graft copolymers
US3979339A (en) * 1975-03-18 1976-09-07 The Procter & Gamble Company Hard surface cleaning compositions
US4166871A (en) * 1977-06-29 1979-09-04 Polaroid Corporation Iodine stained light polarizer
JPS6012367B2 (ja) * 1979-10-23 1985-04-01 日東電工株式会社 偏光フイルムの製法
US4674840A (en) * 1983-12-22 1987-06-23 Polaroid Corporation, Patent Dept. Liquid crystal display with polarizer and biaxial birefringent support
DE3526234A1 (de) * 1985-07-23 1987-01-29 Bayer Ag Verfahren zur polymerisation von acetylen in gegenwart von polymeren und polyacetylenhaltige polymerprodukte
DE3615765A1 (de) * 1986-05-10 1987-11-12 Bayer Ag Polarisatoren auf polyacetylenbasis und ihre herstellung
US4818624A (en) * 1986-12-19 1989-04-04 Polaroid Corporation, Patent Department Stabilized light-polarizing material
DE3889256T2 (de) * 1987-07-03 1994-08-11 Unitika Ltd Polarisierende Folie und Verfahren zur Herstellung derselben.
JP2543748B2 (ja) * 1987-07-03 1996-10-16 株式会社クラレ 偏光フイルム及びその製造法
JPS6448601A (en) * 1987-08-15 1989-02-23 Kawai Musical Instr Mfg Co Manufacture of plate-like electrode for electric discharge machining
JPS6484203A (en) * 1987-09-26 1989-03-29 Nippon Synthetic Chem Ind Polarizing film having superior durability and its production
US4895769A (en) 1988-08-09 1990-01-23 Polaroid Corporation Method for preparing light polarizer
DE3905027A1 (de) * 1988-12-21 1990-06-28 Bayer Ag Hochwirksame polarisatoren
DE3921668A1 (de) * 1988-12-23 1990-07-05 Bayer Ag Waessrige giessloesungen zur herstellung lichtpolarisierender folien oder filme auf polyvinylalkohol-basis
US5434707A (en) * 1993-09-14 1995-07-18 Polaroid Corporation Shaped plastic light-polarizing lens and method of making same
US5770316A (en) * 1995-12-14 1998-06-23 Bayer Aktiengesellschaft Heat-stable polarizers

Also Published As

Publication number Publication date
WO1998041887A1 (en) 1998-09-24
EP1764383A3 (de) 2007-08-15
US6337369B1 (en) 2002-01-08
EP0926515B1 (de) 2006-08-30
CN1097735C (zh) 2003-01-01
EP0926515A1 (de) 1999-06-30
KR20000010959A (ko) 2000-02-25
CN1220735A (zh) 1999-06-23
DE69835729T2 (de) 2007-09-20
EP0926515A4 (de) 2000-03-15
EP1764383A2 (de) 2007-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition