DE69216008D1 - Farbstoffenthaltender polarisierender Film - Google Patents

Farbstoffenthaltender polarisierender Film

Info

Publication number: DE69216008D1
Authority: DE; Germany
Prior art keywords: dye; polarizing film; containing polarizing; film; polarizing
Prior art date: 1991-08-29
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.)

1991-08-29

Filing date

1992-08-27

Publication date

1997-01-30

1991-08-29 Priority claimed from JP3218540A external-priority patent/JP2985409B2/ja

1991-08-29 Priority claimed from JP3218530A external-priority patent/JP2985408B2/ja

1992-08-27 Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd

1997-01-30 Application granted granted Critical

1997-01-30 Publication of DE69216008D1 publication Critical patent/DE69216008D1/de

1997-04-17 Publication of DE69216008T2 publication Critical patent/DE69216008T2/de

2012-08-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
JP3218540A JP2985409B2 (ja)	1991-08-29	1991-08-29	染料系の偏光膜
JP3218530A JP2985408B2 (ja)	1991-08-29	1991-08-29	染料系偏光膜

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
EP2022828B1 (de)	2006-06-01	2011-03-02	Nippon Kayaku Kabushiki Kaisha	Azoverbindung und ihr salz und die verbindung oder das salz enthaltender farbstoffhaltiger polarisationsfilm
CN101466798B (zh)	2006-06-13	2013-01-16	日本化药株式会社	偶氮化合物和包含它的染料偏振膜
KR101319162B1 (ko) *	2006-06-22	2013-10-17	가부시키가이샤 폴라테크노	아조 화합물 및 그것들을 함유하는 염료계 편광막
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
CN103275513B (zh)	2008-05-20	2015-08-19	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
US8477268B2 (en)	2008-06-17	2013-07-02	Nippon Kayaku Kabushiki Kaisha	Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same
WO2012165223A1 (ja) *	2011-05-30	2012-12-06	日本化薬株式会社	染料系偏光素子及び偏光板
JP5998129B2 (ja) *	2011-05-30	2016-09-28	日本化薬株式会社	染料系偏光素子及び偏光板
KR101949182B1 (ko) *	2012-03-19	2019-02-18	니폰 가야꾸 가부시끼가이샤	염료계 편광소자 및 편광판
JP2016012124A (ja) *	2014-06-06	2016-01-21	日東電工株式会社	投影装置及び車
JP6054588B1 (ja)	2015-05-20	2016-12-27	日本化薬株式会社	染料系偏光素子、並びにこれを用いた偏光板及び液晶表示装置
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
KR20190049419A (ko) *	2017-11-01	2019-05-09	삼성에스디아이 주식회사	명암비 개선 광학 필름, 이를 포함하는 편광판 및 이를 포함하는 액정표시장치
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

1992
- 1992-08-21 CA CA002076560A patent/CA2076560A1/en not_active Abandoned
- 1992-08-27 EP EP92402356A patent/EP0530106B1/de not_active Expired - Lifetime
- 1992-08-27 DE DE69216008T patent/DE69216008T2/de not_active Expired - Fee Related
- 1992-08-27 US US07/935,248 patent/US5354512A/en not_active Expired - Fee Related
- 1992-08-28 KR KR1019920015537A patent/KR100220494B1/ko not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
DE69216008D1 (de)	1997-01-30	Farbstoffenthaltender polarisierender Film
KR900702383A (ko)	1990-12-06	가시 편광 필름
DE69213234D1 (de)	1996-10-02	Retroreflektierender polarisator
DE69429273D1 (de)	2002-01-10	Dipergierbarer film
ATA9591A (de)	1994-02-15	Brillengestell
DE69122734D1 (de)	1996-11-21	Rollfilm
DE69033140D1 (de)	1999-07-08	Verbundfilm
DE69427000D1 (de)	2001-05-10	Farbstoffenthaltender, polarisierender Film
DE69219045D1 (de)	1997-05-22	Verbundfolien
DE69117407D1 (de)	1996-04-04	Mehrschichtiger Film
FI952478A7 (fi)	1995-05-22	Kalvo
DE69221519D1 (de)	1997-09-18	Polyesterfilm
DE68922532D1 (de)	1995-06-14	Polarisierender Film.
DE69213982D1 (de)	1996-10-31	Druckfilm
DE69213165D1 (de)	1996-10-02	Filmabwickelvorrichtung
DE69221590D1 (de)	1997-09-18	Kunststoffolien
DE69231146D1 (de)	2000-07-13	Kunststoffolien
DE69214221D1 (de)	1996-11-07	Gestreckter, laminierter Film
DE69422365D1 (de)	2000-02-03	Farbstoffenthaltender polarisierender Film
MX9201177A (es)	1992-10-01	Pelicula laminada
DE69212577D1 (de)	1996-09-05	Kunststoffolien
DE69221471D1 (de)	1997-09-11	Photographisches bleichmittel
DE69122842D1 (de)	1996-11-28	Verpackungsfilm
DE69417428D1 (de)	1999-04-29	Kunststoffolie
KR920021144U (ko)	1992-12-18	수지필름 제조용 롤

Legal Events

Date	Code	Title	Description
1998-01-22	8364	No opposition during term of opposition
2001-09-06	8339	Ceased/non-payment of the annual fee