DE69216008D1 - Farbstoffenthaltender polarisierender Film - Google Patents

Farbstoffenthaltender polarisierender Film

Info

Publication number
DE69216008D1
DE69216008D1 DE69216008T DE69216008T DE69216008D1 DE 69216008 D1 DE69216008 D1 DE 69216008D1 DE 69216008 T DE69216008 T DE 69216008T DE 69216008 T DE69216008 T DE 69216008T DE 69216008 D1 DE69216008 D1 DE 69216008D1
Authority
DE
Germany
Prior art keywords
dye
polarizing film
containing polarizing
film
polarizing
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
DE69216008T
Other languages
English (en)
Other versions
DE69216008T2 (de
Inventor
Kazuya Ogino
Setsuko Aoki
Koji Higashi
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 JP3218530A external-priority patent/JP2985408B2/ja
Priority claimed from JP3218540A external-priority patent/JP2985409B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69216008D1 publication Critical patent/DE69216008D1/de
Application granted granted Critical
Publication of DE69216008T2 publication Critical patent/DE69216008T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/068—Naphthols
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
DE69216008T 1991-08-29 1992-08-27 Farbstoffenthaltender polarisierender Film Expired - Fee Related DE69216008T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3218530A JP2985408B2 (ja) 1991-08-29 1991-08-29 染料系偏光膜
JP3218540A JP2985409B2 (ja) 1991-08-29 1991-08-29 染料系の偏光膜

Publications (2)

Publication Number Publication Date
DE69216008D1 true DE69216008D1 (de) 1997-01-30
DE69216008T2 DE69216008T2 (de) 1997-04-17

Family

ID=26522614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216008T Expired - Fee Related DE69216008T2 (de) 1991-08-29 1992-08-27 Farbstoffenthaltender polarisierender Film

Country Status (5)

Country Link
US (1) US5354512A (de)
EP (1) EP0530106B1 (de)
KR (1) KR100220494B1 (de)
CA (1) CA2076560A1 (de)
DE (1) DE69216008T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206141B2 (ja) * 1992-10-13 2001-09-04 住友化学工業株式会社 ジスアゾ化合物およびそれを含有してなる偏光膜
JP3378296B2 (ja) * 1993-05-28 2003-02-17 住友化学工業株式会社 染料系偏光膜
JP3680323B2 (ja) * 1993-10-14 2005-08-10 住友化学株式会社 染料系偏光膜
JP3711601B2 (ja) * 1995-02-20 2005-11-02 住友化学株式会社 アゾ化合物及びそれを含有する染料系偏光膜
KR100618469B1 (ko) * 1998-10-29 2007-04-25 주식회사 새 한 광확산반사투과형 편광판_
US6522468B2 (en) 1999-03-18 2003-02-18 Sumitomo Chemical Company, Limited Light-polarizing film
JP4220652B2 (ja) * 2000-05-02 2009-02-04 山本光学株式会社 サングラス、ゴーグルまたは矯正レンズの製造方法
RU2207603C2 (ru) 2001-06-04 2003-06-27 Хан Ир Гвон Оптическое устройство для получения и/или преобразования поляризованного электромагнитного излучения и оптическое устройство в виде жидкокристаллического дисплея
KR100812553B1 (ko) * 2001-06-28 2008-03-13 스미또모 가가꾸 가부시키가이샤 폴리아조 화합물 또는 이의 염과 이를 함유하는 염료계편광막
GB0212216D0 (en) * 2002-05-28 2002-07-03 Clariant Int Ltd Bisazo and trisazo copper complex dyestuffs
WO2007138980A1 (ja) 2006-06-01 2007-12-06 Nippon Kayaku Kabushiki Kaisha アゾ化合物及びその塩並びにそれらを含有する染料系偏光膜
CA2654868A1 (en) 2006-06-13 2007-12-21 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
EP2045296A4 (de) 2006-06-22 2009-08-26 Nippon Kayaku Kk Azoverbindung und sie enthaltender farbstoffpolarisationsfilm
TWI406907B (zh) 2007-11-02 2013-09-01 Nippon Kayaku Kk 偶氮化合物及含有彼等之染料系偏光膜
CN102037082B (zh) 2008-05-20 2014-05-28 日本化药株式会社 偶氮化合物及包含所述偶氮化合物的染料基偏振膜和偏振片
JP5366947B2 (ja) 2008-06-17 2013-12-11 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
CN103547949B (zh) * 2011-05-30 2017-07-21 日本化药株式会社 染料系偏光元件和偏振片
US20140087201A1 (en) * 2011-05-30 2014-03-27 Polatechno Co., Ltd. Dye-Based Polarizing Element And Polarizing Plate
JP6392665B2 (ja) * 2012-03-19 2018-09-19 日本化薬株式会社 染料系偏光素子及び偏光板
JP2016012124A (ja) * 2014-06-06 2016-01-21 日東電工株式会社 投影装置及び車
EP3285099B1 (de) 2015-05-20 2019-10-23 Nippon Kayaku Kabushiki Kaisha Polarisierendes element vom farbstofftyp und polarisationsplatte und flüssigkristallanzeigevorrichtung mit verwendung davon
KR20190049419A (ko) * 2017-11-01 2019-05-09 삼성에스디아이 주식회사 명암비 개선 광학 필름, 이를 포함하는 편광판 및 이를 포함하는 액정표시장치
US10901130B2 (en) 2017-11-01 2021-01-26 Samsung Sdi Co., Ltd. Optical film, polarizing plate including the optical film, and liquid crystal display apparatus including the polarizing plate
KR102194872B1 (ko) 2017-12-19 2020-12-23 삼성에스디아이 주식회사 명암비 개선 광학 필름, 이를 포함하는 편광판 및 이를 포함하는 액정표시장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57145155A (en) * 1981-03-04 1982-09-08 Nippon Kayaku Co Ltd Copper-containing azo compound and dyeing method using the same
DE3236238A1 (de) * 1982-09-30 1984-05-24 Sandoz-Patent-GmbH, 7850 Lörrach Metallkomplexe sulfogruppenhaltiger disazoverbindungen, verfahren zur herstellung und verwendung
US4514559A (en) * 1984-04-27 1985-04-30 Nippon Kayaku Kabushiki Kaisha Water soluble disazo compound, copper salt thereof, and sheet or film colored therewith
JPS6483602A (en) * 1987-09-22 1989-03-29 Toyota Motor Corp Production of high-strength sintered parts
JPH0296102A (ja) * 1987-11-02 1990-04-06 Sumitomo Chem Co Ltd 染料系偏光膜
JPH01252904A (ja) * 1988-03-31 1989-10-09 Mitsubishi Kasei Corp 偏光膜
JP2715541B2 (ja) * 1988-05-13 1998-02-18 三菱化学株式会社 アゾ系化合物及び該化合物を含有する液晶組成物
JP2681495B2 (ja) * 1988-09-14 1997-11-26 雪印乳業株式会社 ビフィズス菌プロトプラストの再生用培地及び該培地を用いた再生方法

Also Published As

Publication number Publication date
US5354512A (en) 1994-10-11
EP0530106A1 (de) 1993-03-03
EP0530106B1 (de) 1996-12-18
CA2076560A1 (en) 1993-03-01
KR930004404A (ko) 1993-03-22
KR100220494B1 (ko) 1999-09-15
DE69216008T2 (de) 1997-04-17

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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