KR960011511A - 액정표시 소자용 보상판(液晶表示素子用補償板) 및 그의 제조방법 - Google Patents

액정표시 소자용 보상판(液晶表示素子用補償板) 및 그의 제조방법 Download PDF

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KR960011511A
KR960011511A KR1019950029916A KR19950029916A KR960011511A KR 960011511 A KR960011511 A KR 960011511A KR 1019950029916 A KR1019950029916 A KR 1019950029916A KR 19950029916 A KR19950029916 A KR 19950029916A KR 960011511 A KR960011511 A KR 960011511A
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liquid crystal
crystalline polyester
crystal display
compensation plate
display device
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KR1019950029916A
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KR100347301B1 (ko
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다꾸야 마쯔모도
다다히로 가미나데
스즈시 니시무라
시게끼 다끼가와
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오오자와 히데지로
닛뽕세끼유 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
    • 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
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/01—Number of plates being 1
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

(목적) 색보상성능이 우수한 고속 STM-LCP의 색보상이 가능하므로 파장분산치를 자재로 변화되는 액정표시 소자용판을 제공한다.
(구성) 구성단위로서 4-히드록시 계피산단위와 카테콜단위를 포함하는 액정성 폴리에스테르를 사용하여 보상판을 얻는다.

Description

액정표시 소자용 보상판 (液晶表示素子用補償板) 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에서 사용한 액정셀의 단면도이다,
제2도는 본 발명의 실시예에서 사용한 액정셀을 구성하는 각 재료의 광학축의 관계를 나타낸다.

Claims (6)

  1. 액정상태에서 비틀림네머틱배향하고 액정전이점이하에서는 유리상태를 나타내고 식(Ⅰ)로 표시되는 4-히드록시 계피산단위를 3~40몰% 및 식(Ⅱ)로 표시되는 카테콜단위를 15에서 40몰% 포함하는 액정성 폴리에스테르를 배향고정화하여 투명기판상에 적층한 파장 450nm의 빛에 대한 복굴절의 값 (△n(450nm))와 파장 600nm의 빛에 대한 복굴절의 값 (△n(600nm))와의 비 (△n(450nm)/△n(600nm))가 1.14에서 1.30인 액정표시 소자용 보상판.
    (Ⅰ)
    (식중 X 및 Y는 각각 수소원자, Cl, Br 또는 탄소수 1에서 4의 알킬기를 나타낸다)
  2. 제1항에 있어서, 그 액정성 폴리에스테르가 광학활성기를 포함하는 광학활성인 액정성 폴리에스테르인것을 특징으로 하는 액정표시 소자용 보상판.
  3. 제1항에 있어서, 그 액정성 폴리에스테르가 광학활성화합물을 포함하는 고분자 액정조성물인 것을 특징으로 하는 액정표시 소자용 보상판.
  4. 액정상태에서 비틀림네머틱배향하고 액정전이저이하에서는 유리상태를 나타내고 식(Ⅰ)로 표시되는 4-히드록시 계피산단위를 3에서 40몰% 및 식(Ⅱ)로 표시되는 카테콜단위를 15에서 40몰% 포함하는 액정성폴리에스테르를 배향막상에서 그 폴리에테스테르의 유리전이저이상의 온도에서 열처리한 후 그 폴리에스테르의 유리전 이점이하의 온도로 냉각하여 비틀림네머틱구조를 고정화하고 고정화후의 고분자액정층을 투명기판상에 전사하는 것을 특징으로 하는 액정표시 소자용 보상판의 제조방법.
  5. 제4항에 있어서, 그 액정성 폴리에스테르가 광학활성기를 포함하는 광학 활성인 액정성 폴리에스테르인 것을 특징으로 하는 액정표시 소자용 보상판의 제조방법.
  6. 제4항에 있어서, 그 액정성 폴리에스테르가 광학활성화합물을 포함하는 고분자액정조성물인 것을 특징으로 하는 액정표시 소자용 보상판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950029916A 1994-09-14 1995-09-14 액정표시소자용보상판및그의제조방법 KR100347301B1 (ko)

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Application Number Priority Date Filing Date Title
JP25594894A JP3384888B2 (ja) 1994-09-14 1994-09-14 液晶表示素子用補償板
JP1994-255948 1994-09-14

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KR960011511A true KR960011511A (ko) 1996-04-20
KR100347301B1 KR100347301B1 (ko) 2002-11-30

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US (1) US5599478A (ko)
EP (1) EP0702260B1 (ko)
JP (1) JP3384888B2 (ko)
KR (1) KR100347301B1 (ko)
DE (1) DE69524015T2 (ko)
TW (1) TW419611B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100829435B1 (ko) * 2002-04-02 2008-05-15 엘지디스플레이 주식회사 횡전계방식 액정표시장치

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432249A (en) * 1993-12-22 1995-07-11 Nippon Oil Company, Limited Liquid crystalline polyesters
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
FR2738831B1 (fr) * 1995-09-19 1997-10-17 Thomson Csf Procede de fabrication de film de materiau a base de polymere
TW373100B (en) * 1996-07-01 1999-11-01 Merck Patent Gmbh Compensation film and liquid crystal display device containing the same
DE69717135T2 (de) * 1996-07-25 2003-10-09 Geo Ct S Inc Flüssigkristallzusammensetzung und orientierungsschicht
TW373123B (en) 1996-07-26 1999-11-01 Merck Patent Gmbh Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device
JP3452742B2 (ja) * 1996-12-24 2003-09-29 シャープ株式会社 液晶表示装置
KR19980070467A (ko) * 1997-01-17 1998-10-26 오오자와 슈지로 광학필름
DE19706029C2 (de) * 1997-02-17 1999-09-16 Bayer Ag Flüssigkristall-Display mit Phasenkompensationsschicht
US5953091A (en) * 1998-04-09 1999-09-14 Ois Optical Imaging Systems, Inc. Multi-domain LCD and method of making same
US6124907A (en) 1998-04-24 2000-09-26 Ois Optical Imaging Systems, Inc. Liquid crystal display with internal polarizer and method of making same
GB9812636D0 (en) * 1998-06-11 1998-08-12 Rolic Ag Optical component orientation layer and layerable polymerisable mixture
FI991006A (fi) * 1999-05-03 2000-11-04 Optatech Oy Uudet nestekiteiset polymeerit
KR20040009758A (ko) * 2002-07-25 2004-01-31 주식회사 코오롱 Ｔｆｔ-ｌｃｄ용 광시야각 보상필름 재료용 단량체 제조에유용한 화합물, 이로부터 제조된 단량체, 중합체 및이들의 제조방법
US7505764B2 (en) * 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
TWI316955B (en) * 2003-11-19 2009-11-11 Chisso Corp Photo-polymerization liquid composition,polymer or polymer co mposition and optical compensation device thereof
US7413782B2 (en) 2004-02-18 2008-08-19 Chisso Corporation Polymerizing binaphthalene derivatives
US7749577B2 (en) * 2005-05-26 2010-07-06 E.I. Du Pont De Nemours And Company High strength multilayer laminates comprising twisted nematic liquid crystals
AU2006249383A1 (en) * 2005-05-26 2006-11-30 Performance Materials Na, Inc. Multilayer laminates comprising twisted nematic liquid crystals
JP5076414B2 (ja) * 2005-11-29 2012-11-21 Ｊｎｃ株式会社 重合性の光学活性化合物およびその組成物
CN101351525A (zh) 2005-12-29 2009-01-21 纳幕尔杜邦公司 用于降低红外线辐射的透射的组合物
JP3980618B2 (ja) * 2006-02-09 2007-09-26 日東電工株式会社 光学補償層付偏光板の製造方法および光学補償層付偏光板を用いた画像表示装置
JP5423021B2 (ja) 2008-02-27 2014-02-19 Ｊｎｃ株式会社 重合性液晶化合物、組成物および重合体
JP5682922B2 (ja) * 2011-03-28 2015-03-11 住友化学株式会社 液晶ポリエステル液状組成物

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094917A (ja) * 1983-10-28 1985-05-28 Green Cross Corp:The Ｂ型肝炎感染予防用ワクチンの製造方法
DE3542855A1 (de) * 1985-12-04 1987-06-11 Basf Ag Vollaromatische mesomorphe polyesteramide, deren herstellung und verwendung
US4696990A (en) * 1986-03-31 1987-09-29 Eastman Kodak Company Novel photocrosslinkable liquid crystalline polymers
DE69018282T2 (de) * 1989-01-26 1995-08-03 Nippon Oil Co Ltd Ausgleicher für eine Flüssigkristall-Anzeigevorrichtung.
US5250214A (en) * 1990-04-09 1993-10-05 Ricoh Company, Ltd. Liquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymer
JPH03291623A (ja) * 1990-04-10 1991-12-20 Nippon Oil Co Ltd 液晶表示素子用補償板
US5472635A (en) * 1990-04-10 1995-12-05 Nippon Oil Company, Ltd. Phase plate and liquid crystal display using same
JP2687035B2 (ja) * 1990-04-13 1997-12-08 日本石油株式会社 液晶表示素子用補償板の製造法
JPH0422917A (ja) * 1990-05-18 1992-01-27 Nippon Oil Co Ltd 旋光性光学素子
US5024195A (en) * 1990-06-07 1991-06-18 Pien Pao C Multi-fuel compression-ignition engine and fuel injection pump therefor
JP2660601B2 (ja) * 1990-06-27 1997-10-08 日本石油株式会社 液晶表示素子用補償板の製造法
JP2853064B2 (ja) * 1991-07-19 1999-02-03 日本石油株式会社 液晶表示素子用視角補償板
JP2853068B2 (ja) * 1991-09-03 1999-02-03 日本石油株式会社 液晶表示素子用視角補償板の製造方法
JPH05224017A (ja) * 1992-02-17 1993-09-03 Hitachi Cable Ltd 位相差フィルム
JPH05241021A (ja) 1992-02-27 1993-09-21 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JPH05288931A (ja) * 1992-04-07 1993-11-05 Sekisui Chem Co Ltd 位相差板の製造方法
JPH0694917A (ja) 1992-09-11 1994-04-08 Ube Ind Ltd 位相差フィルム
US5460748A (en) * 1993-06-02 1995-10-24 Nippon Oil Company, Limited Liquid crystalline polymer film, process for producing same, and utilization thereof
US5432249A (en) * 1993-12-22 1995-07-11 Nippon Oil Company, Limited Liquid crystalline polyesters
JP2802719B2 (ja) * 1994-04-08 1998-09-24 富士写真フイルム株式会社 光学異方性シートおよびそれを用いた液晶表示素子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100829435B1 (ko) * 2002-04-02 2008-05-15 엘지디스플레이 주식회사 횡전계방식 액정표시장치

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Publication number Publication date
TW419611B (en) 2001-01-21
DE69524015D1 (de) 2002-01-03
EP0702260B1 (en) 2001-11-21
JPH0887008A (ja) 1996-04-02
EP0702260A1 (en) 1996-03-20
KR100347301B1 (ko) 2002-11-30
DE69524015T2 (de) 2002-06-06
US5599478A (en) 1997-02-04
JP3384888B2 (ja) 2003-03-10

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