KR100730227B1 - 염료계 편광판 - Google Patents
염료계 편광판 Download PDFInfo
- Publication number
- KR100730227B1 KR100730227B1 KR1020067014918A KR20067014918A KR100730227B1 KR 100730227 B1 KR100730227 B1 KR 100730227B1 KR 1020067014918 A KR1020067014918 A KR 1020067014918A KR 20067014918 A KR20067014918 A KR 20067014918A KR 100730227 B1 KR100730227 B1 KR 100730227B1
- Authority
- KR
- South Korea
- Prior art keywords
- group
- polarizing plate
- dye
- general formula
- liquid crystal
- Prior art date
Links
- 0 **C(C=C[C@]1C=CC(C=C[C@](C2)N=NC(C=C3O*O4)=C(*)C[C@@]3/N=N/[C@@]3C4=C(C=CC(N=Nc(cc4)ccc4O)=C4)C4=CC3S(O)(=O)=O)=C2S(O)(=O)=O)=CC1S(O)(=O)=O Chemical compound **C(C=C[C@]1C=CC(C=C[C@](C2)N=NC(C=C3O*O4)=C(*)C[C@@]3/N=N/[C@@]3C4=C(C=CC(N=Nc(cc4)ccc4O)=C4)C4=CC3S(O)(=O)=O)=C2S(O)(=O)=O)=CC1S(O)(=O)=O 0.000 description 1
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C09B31/072—Naphthols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
- C09B31/16—Trisazo dyes
- C09B31/20—Trisazo dyes from a coupling component"D" containing a directive hydroxyl group
-
- 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
- C09B31/16—Trisazo dyes
- C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups
-
- 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
- C09B31/30—Other polyazo dyes
-
- 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
- C09B45/28—Disazo or polyazo compounds containing copper
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/06—Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
- C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
-
- 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
- G02F1/133528—Polarisers
Abstract
Description
Claims (8)
- 편광막 기재에 유리산 형태로 일반식 (1)의 수용성 염료 또는 그의 구리 착염 염료를 함유함을 특징으로 하는 폴리비닐알콜계 편광막:상기 식에서,A 는 구조식 (2)를 나타내며,B 는 일반식 (4)를 나타내고, n 이 1 이며,이들 식 중,R1, R2, R3 및 R4 은 각각 독립적으로 수소원자, 메틸기, 에틸기, 메톡시기, 에톡시기 또는 아세틸아미노기를 나타내나, 단 R1, R2, R3 및 R4 모두가 메틸기 또는 메톡시기인 경우, 및 R1 및 R3 가 메틸기이고, R2 및 R4 가 메톡시기인 경우는 제외되며,R5 는 아미노기 또는 하이드록시기를 나타낸다.
- 제 1 항에 있어서, 일반식 (1)의 수용성 염료 또는 그의 구리 착염 염료를 적어도 1 종 이상 및 그 이외의 유기 염료를 적어도 1 종 이상 함유함을 특징으로 하는 폴리비닐알콜계 편광막.
- 제 1 항 또는 제 2 항에 기재된 폴리비닐알콜계 편광막 표면에 보호막을 가짐을 특징으로 하는 폴리비닐알콜계 편광판.
- 제 4 항에 있어서, 일반식 (6)의 수용성 염료를 적어도 1 종 이상 및 그 이외의 유기 염료를 적어도 1 종 이상 가지는 편광막을 녹색 채널부에 가지는 컬러 액정 프로젝터.
- 제 4 항 또는 제 5 항에 있어서, 편광막의 630∼780㎚에서의 직교위 평균 광선투과율이 60% 이상인 컬러 액정 프로젝터.
- 제 4 항에 있어서, 폴리비닐알콜계 편광막 표면에 보호막을 가지는 것을 특징으로 하는 컬러 액정 프로젝터.
- 제 4 항에 있어서, 일반식 (6)에서 좌단 페닐기 상의 설폰산기가 아조기에 대해서 p-위치에 있고; R8 및 R9가 수소원자이며; R10 및 R11이 메틸기이고; R12가 p-아미노기인 것을 특징으로 하는 컬러 액정 프로젝터.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11200435A JP2001027708A (ja) | 1999-07-14 | 1999-07-14 | 液晶プロジェクター用偏光板及びカラー液晶プロジェクタ |
JPJP-P-1999-00200435 | 1999-07-14 | ||
JP21114899A JP4162334B2 (ja) | 1999-07-26 | 1999-07-26 | 染料系偏光膜 |
JPJP-P-1999-00211148 | 1999-07-26 | ||
JPJP-P-1999-00234058 | 1999-08-20 | ||
JP23405899A JP4162336B2 (ja) | 1999-08-20 | 1999-08-20 | 染料系偏光膜 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017016279A Division KR100653318B1 (ko) | 1999-07-14 | 2000-07-12 | 염료계 편광판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060090725A KR20060090725A (ko) | 2006-08-14 |
KR100730227B1 true KR100730227B1 (ko) | 2007-06-19 |
Family
ID=27327813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067014918A KR100730227B1 (ko) | 1999-07-14 | 2000-07-12 | 염료계 편광판 |
KR1020017016279A KR100653318B1 (ko) | 1999-07-14 | 2000-07-12 | 염료계 편광판 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017016279A KR100653318B1 (ko) | 1999-07-14 | 2000-07-12 | 염료계 편광판 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6790490B1 (ko) |
EP (1) | EP1203969B1 (ko) |
KR (2) | KR100730227B1 (ko) |
CN (1) | CN1175289C (ko) |
CA (1) | CA2379139C (ko) |
DE (1) | DE60020976T2 (ko) |
HK (1) | HK1047319B (ko) |
TW (1) | TW440715B (ko) |
WO (1) | WO2001006281A1 (ko) |
Families Citing this family (35)
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JP2003064276A (ja) * | 2001-08-27 | 2003-03-05 | Sumitomo Chem Co Ltd | アゾ化合物又はその塩及びそれらを含有する染料系偏光膜 |
US8576485B2 (en) | 2001-05-14 | 2013-11-05 | The Hong Kong University Of Science And Technology | Photo-induced dichroic polarizers and fabrication methods thereof |
US7070913B2 (en) * | 2001-05-14 | 2006-07-04 | The Hong Kong University Of Science And Technology | Photo-induced dichroic polarizers and fabrication methods thereof |
KR100812553B1 (ko) | 2001-06-28 | 2008-03-13 | 스미또모 가가꾸 가부시키가이샤 | 폴리아조 화합물 또는 이의 염과 이를 함유하는 염료계편광막 |
WO2004092282A1 (ja) * | 2003-04-16 | 2004-10-28 | Nippon Kayaku Kabushiki Kaisha | アゾ化合物及びその塩 |
TWI345577B (en) * | 2003-11-17 | 2011-07-21 | Sumitomo Chemical Co | Poly-azo compound, and polarization film having said compound |
KR101206593B1 (ko) * | 2003-12-04 | 2012-11-29 | 클라리언트 파이넌스 (비브이아이)리미티드 | 염료의 농축된 수성 조성물 |
CA2553415A1 (en) * | 2004-02-04 | 2005-08-18 | Nippon Kayaku Kabushiki Kaisha | Azo compound and polarizing film and polarizing plate each containing the same |
WO2006057214A1 (ja) * | 2004-11-24 | 2006-06-01 | Nippon Kayaku Kabushiki Kaisha | アゾ化合物およびそれらを含有する染料系偏光膜または偏光板 |
JP4657928B2 (ja) * | 2006-01-05 | 2011-03-23 | 富士フイルム株式会社 | 偏光素子、クロスダイクロイックプリズム、液晶プロジェクタ及び偏光素子の製造方法 |
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JP4687609B2 (ja) * | 2006-05-24 | 2011-05-25 | 住友化学株式会社 | 染料系偏光膜 |
US7931702B2 (en) | 2006-06-01 | 2011-04-26 | Nippon Kayaku Kabushiki Kaisha | Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
WO2007145210A1 (ja) * | 2006-06-13 | 2007-12-21 | Nippon Kayaku Kabushiki Kaisha | アゾ化合物及びそれらを含有する染料系偏光膜 |
CN101479347B (zh) * | 2006-06-22 | 2013-08-07 | 日本化药株式会社 | 偶氮化合物和含有该偶氮化合物的染料偏振膜 |
EP1965234B1 (en) * | 2007-02-28 | 2019-03-20 | Corning Incorporated | Light polarizing articles and method of making same |
CN101688065B (zh) * | 2007-07-09 | 2014-03-12 | 三菱化学株式会社 | 各向异性膜用化合物 |
US7850180B2 (en) * | 2007-10-24 | 2010-12-14 | Joseph Wilcox | Hub assembly for a tilting vehicle suspension |
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 |
WO2009142193A1 (ja) * | 2008-05-20 | 2009-11-26 | 日本化薬株式会社 | アゾ化合物及びそれらを含有する染料系偏光膜並びに偏光板 |
WO2009154055A1 (ja) * | 2008-06-17 | 2009-12-23 | 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 |
EP2300856A1 (en) | 2008-06-27 | 2011-03-30 | Corning Incorporated | Aqueous polarizing dye solution and method of making a polarized article |
CN103620454B (zh) * | 2011-07-08 | 2016-05-11 | 日本化药株式会社 | 偏光元件和偏振片 |
CN103620453B (zh) * | 2011-07-08 | 2016-10-19 | 日本化药株式会社 | 偏光元件和偏振片 |
JP5812483B2 (ja) * | 2011-09-09 | 2015-11-11 | 日本化薬株式会社 | 偏光素子、および、偏光板 |
US10215902B2 (en) | 2013-04-03 | 2019-02-26 | Nippon Kayaku Kabushiki Kaisha | Achromatic dye-based polarization element, and polarization plate |
KR102123504B1 (ko) | 2013-04-03 | 2020-06-22 | 니폰 가야꾸 가부시끼가이샤 | 고투과율을 갖는 무채색 염료계 편광소자 및 편광판 |
TWI594025B (zh) * | 2013-04-03 | 2017-08-01 | 日本化藥公司 | 無彩色之偏光元件及偏光板 |
US10150871B2 (en) | 2014-03-31 | 2018-12-11 | Nippon Kayaku Kabushiki Kaisha | Azo compound, dye-based polarizing film containing same, and polarizing plate |
US10126468B2 (en) | 2014-06-03 | 2018-11-13 | Nippon Kayaku Kabushiki Kaisha | Achromatic polarizing plate with high-transmissivity and high-degree of polarization |
WO2016186183A1 (ja) * | 2015-05-20 | 2016-11-24 | 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 |
JP6853010B2 (ja) * | 2015-11-06 | 2021-03-31 | 日本化薬株式会社 | 無彩色な偏光素子、並びにこれを用いた無彩色偏光板および液晶表示装置 |
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US5639809A (en) * | 1994-06-22 | 1997-06-17 | Mitsui Toatsu Chemicals, Inc. | Azo compounds and polarizing films using the compounds |
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2000
- 2000-07-12 CN CNB008100969A patent/CN1175289C/zh not_active Expired - Lifetime
- 2000-07-12 WO PCT/JP2000/004658 patent/WO2001006281A1/ja active IP Right Grant
- 2000-07-12 TW TW089113874A patent/TW440715B/zh not_active IP Right Cessation
- 2000-07-12 US US10/018,851 patent/US6790490B1/en not_active Expired - Lifetime
- 2000-07-12 DE DE60020976T patent/DE60020976T2/de not_active Expired - Lifetime
- 2000-07-12 KR KR1020067014918A patent/KR100730227B1/ko active IP Right Grant
- 2000-07-12 KR KR1020017016279A patent/KR100653318B1/ko active IP Right Grant
- 2000-07-12 EP EP00946278A patent/EP1203969B1/en not_active Expired - Lifetime
- 2000-07-12 CA CA2379139A patent/CA2379139C/en not_active Expired - Fee Related
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2002
- 2002-12-02 HK HK02108755.6A patent/HK1047319B/zh not_active IP Right Cessation
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2004
- 2004-07-26 US US10/898,817 patent/US7108897B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0378703A (ja) * | 1989-08-23 | 1991-04-03 | Nippon Kayaku Co Ltd | 偏光板 |
JPH10259311A (ja) * | 1997-03-19 | 1998-09-29 | Sumitomo Chem Co Ltd | アゾ化合物及びそれを含有する染料系偏光膜 |
Also Published As
Publication number | Publication date |
---|---|
US20050003109A1 (en) | 2005-01-06 |
US7108897B2 (en) | 2006-09-19 |
TW440715B (en) | 2001-06-16 |
CN1360682A (zh) | 2002-07-24 |
KR20060090725A (ko) | 2006-08-14 |
HK1047319A1 (en) | 2003-02-14 |
EP1203969B1 (en) | 2005-06-22 |
DE60020976D1 (de) | 2005-07-28 |
CA2379139C (en) | 2010-12-21 |
KR20020021130A (ko) | 2002-03-18 |
EP1203969A1 (en) | 2002-05-08 |
WO2001006281A1 (fr) | 2001-01-25 |
KR100653318B1 (ko) | 2006-12-04 |
DE60020976T2 (de) | 2005-12-29 |
US6790490B1 (en) | 2004-09-14 |
HK1047319B (zh) | 2005-04-01 |
CN1175289C (zh) | 2004-11-10 |
EP1203969A4 (en) | 2004-05-06 |
CA2379139A1 (en) | 2001-01-25 |
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