KR960024528A - 열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자 - Google Patents

열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자 Download PDF

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KR960024528A
KR960024528A KR1019940040135A KR19940040135A KR960024528A KR 960024528 A KR960024528 A KR 960024528A KR 1019940040135 A KR1019940040135 A KR 1019940040135A KR 19940040135 A KR19940040135 A KR 19940040135A KR 960024528 A KR960024528 A KR 960024528A
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South Korea
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liquid crystal
crystal polymer
alkoxy
side chain
crystal display
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KR1019940040135A
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KR0147616B1 (ko
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진성호
강신웅
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윤종용
삼성전관 주식회사
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Priority to KR1019940040135A priority Critical patent/KR0147616B1/ko
Priority to US08/465,432 priority patent/US5730898A/en
Priority to JP7352260A priority patent/JPH08245724A/ja
Priority to DE19600033A priority patent/DE19600033A1/de
Publication of KR960024528A publication Critical patent/KR960024528A/ko
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Publication of KR0147616B1 publication Critical patent/KR0147616B1/ko

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    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C09K19/3861—Poly(meth)acrylate derivatives containing condensed ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

본 발명은 열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용하고 있는 강유전성 액정표시소자가 개시되어 있다. 본 발명의 측쇄형 액정고분자는 용이하게 합성될 수 있고 일반적인 유기용매에 용해될 수 있어 가공성이 우수하며 기타 광투과성, 내환경성, 접착성 등이 우수하다. 따라서, 이 액정고분자를 채용한 본 발명의 액정표시소자는 결함이 아주 적은 균일한 배향막을 가지고 있어 콘트라스트비와 메모리특성이 매우 우수하다.

Description

열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예에 따른 열방성 측쇄형 액정고분자인 SCLCP-1을 이용하여 제작한 강유전성 액정판넬의 액정배향상태에서 펄스높이 +20V, 펄스폭 50㎲, 주파수 60Hz인 전계하에서의 전기광학특성을 나타내는 도면이다.

Claims (8)

  1. 하기 일반식(I)로 표시되는 열방성 측쇄형 액정고분자.
    여기서, R1은 알콕시이며, R2는 알콕시 또는 CN기이며, m은 10∼100의 정수이다.
  2. 제1항에 있어서, 상기 R1이 (CH2)n0 또는 (CH2CH2O)|n(n은 1∼10의 정수)으로 표시되는 알콕시인 것을 특징으로 하는 액정고분자.
  3. 제1항에 있어서, 상기 R2가 0(CH2)xCH3(x는 1∼6의 정수)로 표시되는 알콕시인 것을 특징으로 하는 액정고분자.
  4. 제1항에 있어서, 상기 바이사이클릭 링이 하기 구조식으로 표시되는 화합물 중에서 선택되는 것을 특징으로 하는 액정고분자.
  5. 상하 한쌍의 기판, 각 기판 상부에 형성된 투명전극, 각 투명전극의 상부에 형성되어 소정의 방향으로 러빙된 배향막, 배향막 사이에 투입된 강유전성 액정을 구비하며, 상기 배향막이 하기 일반식(I)로 표시되는 열방성 측쇄형 액정고분자를 포함하는 것을 특징으로 하는 강유전성 액정표시소자.
    여기서, R1은 알콕시이며, R2는 알콕시 또는 CN기이며, m은 10∼100의 정수이다.
  6. 제5항에 있어서, 상기 R1이 (CH2)n0 또는 (CH2CH2O)|n(n은 1∼10의 정수)으로 표시되는 알콕시인 것을 특징으로 하는 액정표시소자.
  7. 제5항에 있어서, 상기 R2가 O(CH2)xCH3(x는 1∼6의 정수)로 표시되는 알콕시인 것을 특징으로 하는 액정고분자.
  8. 제5항에 있어서, 상기 바이사이클릭 링이 하기 구조식으로 표시되는 화합물 중에서 선택되는 것을 특징으로 하는 액정표시소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940040135A 1994-12-30 1994-12-30 열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자 KR0147616B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940040135A KR0147616B1 (ko) 1994-12-30 1994-12-30 열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자
US08/465,432 US5730898A (en) 1994-12-30 1995-06-05 Thermotropic side-chain liquid crystal polymer and FLCD employing the same as an orientation layer
JP7352260A JPH08245724A (ja) 1994-12-30 1995-12-28 サーモトロピック側鎖型液晶高分子およびこれを配向膜として採用した強誘電性液晶表示素子
DE19600033A DE19600033A1 (de) 1994-12-30 1996-01-02 Thermotropes Seitenkettenflüssigkristallpolymer und FLCD, bei dem dieses als Orientierungsschicht verwendet wird

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940040135A KR0147616B1 (ko) 1994-12-30 1994-12-30 열방성 측쇄형 액정고분자 및 이를 배향막으로서 채용한 액정표시소자

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KR960024528A true KR960024528A (ko) 1996-07-20
KR0147616B1 KR0147616B1 (ko) 1998-09-15

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US (1) US5730898A (ko)
JP (1) JPH08245724A (ko)
KR (1) KR0147616B1 (ko)
DE (1) DE19600033A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9812636D0 (en) * 1998-06-11 1998-08-12 Rolic Ag Optical component orientation layer and layerable polymerisable mixture
DE19909472B4 (de) * 1999-03-04 2011-03-10 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ansteuerung eines Dekorelements
DE19909471A1 (de) * 1999-03-04 2000-09-07 Bayerische Motoren Werke Ag Dekorelement
JP4504626B2 (ja) * 2003-03-31 2010-07-14 シャープ株式会社 液晶表示装置及びその製造方法
JP5119472B2 (ja) * 2007-04-23 2013-01-16 国立大学法人山梨大学 プロトン輸送材料およびそれを用いた電解質、イオン交換体、膜電極接合体および燃料電池
TW201011089A (en) * 2008-09-08 2010-03-16 Chunghwa Picture Tubes Ltd Light emitting material and light emitting diode device

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* Cited by examiner, † Cited by third party
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US4944896A (en) * 1986-01-24 1990-07-31 Hoechst Celanese Corp. Side chain liquid crystalline polymers exhibiting nonlinear optical response
EP0352637B1 (en) * 1988-07-26 1994-03-30 Idemitsu Kosan Company Limited Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical device

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DE19600033A1 (de) 1996-07-04
JPH08245724A (ja) 1996-09-24
KR0147616B1 (ko) 1998-09-15
US5730898A (en) 1998-03-24

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