KR940014298A - 디아미노 화합물과 그 제조방법 및 그를 이용한 액정배열판 - Google Patents

디아미노 화합물과 그 제조방법 및 그를 이용한 액정배열판 Download PDF

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KR940014298A
KR940014298A KR1019930026449A KR930026449A KR940014298A KR 940014298 A KR940014298 A KR 940014298A KR 1019930026449 A KR1019930026449 A KR 1019930026449A KR 930026449 A KR930026449 A KR 930026449A KR 940014298 A KR940014298 A KR 940014298A
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liquid crystal
structural formula
array plate
display device
crystal display
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KR1019930026449A
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KR0123896B1 (ko
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미노루 나카야마
토시야 사와이
마사하루 하야카와
시즈오 무라타
유키노 아베
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야마무라 히로시
찌쏘 코포레이션
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • 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
    • 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
    • G02F1/133723—Polyimide, polyamide-imide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
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    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
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  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 디아미노 화합물과 그를 이용한 액정배열판에 관한 것으로서, 더욱 상세하게는 다음 구조식(Ⅰ)로 표시되는 신규 디아미노 화합물, 그들의 제조방법, 그 화합물을 이용하여 높은 예경각(豫傾角 ; pretilt angles)을 갖는 액정배열판(liquid crystal alignment layers) 및 액정배열판으로 이루어진 액정화면 소자(liquid crystal display devices)에 관한 것이다.
상기식에서, R은 수소원자 또는 C1∼C8알킬기이고, X,Y 및 Z는 수소원자, 플루오로 또는 C1∼C3알킬기이고, 이들은 같거나 다른 것으로서 이들 치환기의 위치는 오르토- 또는 메타- 위치이다.

Description

디아미노 화합물과 그 제조방법 및 그를 이용한 액정 배열판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 C-V 이력(履歷)곡선을 나타내는 그래프,
제 2 도는 전압유지비율을 측정하는 회로,
제 3 도에서 Vs는 게이트진동폭 69㎲, 주파수 60Hz, 피이크가(peak value) ±4.5V를 가지는 직사각형파를 나타내고, VD는 제 2 도의 회로소스(circuit source)에 Vs를 적용하여 오실로스코프에 의해 나타낸 파형.

Claims (9)

  1. 다금 구조식(Ⅰ)로 표시되는 디아미노 화합물.
    상기식에서, R은 수소원자 또는 C1∼C8알킬기이고, X,Y, 및 Z는 수소원자, 플루오로 또는 C1∼C3알킬기이고, 이들은 같거나 다른 것으로서 이들 치환기의 위치는 오르토- 또는 메타- 위치이다.
  2. 다금 구조식(Ⅱ)로 표시되는 디페닐시클로헥산 유도체와 다음 구조식(Ⅲ)으로 표시되는 p-니트로벤조일 클로라이드를 축합시키고, 이어서 카르보닐기와 니트로기를 환원시켜 제조되는 것을 특징으로 하는 상기 구조식(Ⅰ)로 표시되는 디아미노 화합물의 제조방법.
    상기식에서, R,X,Y 및 Z는 상기 제 1 항에서 정의한 바와같다.
  3. 상기 제 1 항의 구조식(Ⅰ)로 표시되는 디아미노 화합물을 가지는 긴사슬의 고분자 물질을 주요성분으로 함유하는 액정배열판.
  4. 다음 구조식(Ⅳ)로 표시되는 폴리이미드를 주요성분으로 하는 액정 배열판.
    상기식에서, R,X,Y 및 Z는 상기 제 1 항에서 정의한 바와같고, A는 4가 방향족기, 4가의 지방족기 또는 4가의 방향족기와 4가의 지방족기의 복합체이다.
  5. 제 4 항에 있어서, 상기 폴리이미드는 폴리아믹산을 만들 수 있는 용매하에서 다음 구조식(Ⅴ)로 표시되는 테트라카르복실릭 디안하이드라이드 화합물과 상기 구조식(Ⅰ)로 표시되는 디아미노 화합물을 반응시키고 생성된 폴리아믹산을 가열시켜 얻어진 것임을 특징으로 하는 액정배열판.
    상기식에서, A는 상기 제 4 항에서 정의한 바와같다.
  6. 제 3 항의 액정배열판이 정착된 액정화면소자.
  7. 제 6 항에 있어서, 상기 액정화면소자는 양극유전비등방성 네마틱액정혼합물을 사용한 것임을 특징으로 하는 것.
  8. 제 4 항의 액정배열판이 장착된 액정화면소자.
  9. 제 8 항에 있어서, 상기 액정화면소자는 양극유전비등방성 네마틱액정혼합물을 사용한 것임을 특징으로 하는 것.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930026449A 1992-12-07 1993-12-04 디아미노 화합물과 그 제조방법 및 그를 이용한 액정배향막 KR0123896B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4-351341 1992-12-07
JP35134092 1992-12-07
JP4-351340 1992-12-07
JP35134192 1992-12-07

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KR940014298A true KR940014298A (ko) 1994-07-18
KR0123896B1 KR0123896B1 (ko) 1997-11-24

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KR1019930026449A KR0123896B1 (ko) 1992-12-07 1993-12-04 디아미노 화합물과 그 제조방법 및 그를 이용한 액정배향막
KR1019970017661A KR0136940B1 (ko) 1992-12-07 1997-05-08 디아미노 화합물과 그 제조방법 및 그를 이용한 액정배향막

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EP (1) EP0601813B1 (ko)
KR (2) KR0123896B1 (ko)
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HK (1) HK1001838A1 (ko)
SG (1) SG54126A1 (ko)
TW (1) TW321681B (ko)

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JP4029452B2 (ja) 1997-12-29 2008-01-09 チッソ株式会社 ポリアミド酸組成物、液晶配向膜及び液晶表示素子
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WO2006043520A1 (ja) * 2004-10-19 2006-04-27 Hitachi Cable, Ltd. ポリイミド樹脂組成物及びそれを用いた液晶配向膜並びにその液晶配向膜を用いた液晶表示素子
JP2006243637A (ja) * 2005-03-07 2006-09-14 Sharp Corp 液晶表示装置及びその製造方法
KR101148400B1 (ko) * 2005-06-29 2012-05-23 엘지디스플레이 주식회사 Ｉｐｓ 모드 액정표시소자
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TWI545104B (zh) * 2011-12-22 2016-08-11 Diphenylamine-based compound, a polyamic acid composition, a polyimide composition and a liquid crystal aligning agent

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KR100831155B1 (ko) * 2006-11-08 2008-05-20 주식회사 엘지화학 액정배향용 조성물, 이로 제조된 액정배향막, 및 이를포함하는 액정디스플레이

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KR0123896B1 (ko) 1997-11-24
TW321681B (ko) 1997-12-01
US5501884A (en) 1996-03-26
DE69313083D1 (de) 1997-09-18
US5382688A (en) 1995-01-17
KR0136940B1 (ko) 1998-04-25
EP0601813A1 (en) 1994-06-15
DE69313083T2 (de) 1997-12-11
HK1001838A1 (en) 1998-07-10
EP0601813B1 (en) 1997-08-13
SG54126A1 (en) 1998-11-16

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