KR960035108A - 액정 정렬층 및 액정 디스플레이 장치 - Google Patents

액정 정렬층 및 액정 디스플레이 장치 Download PDF

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KR960035108A
KR960035108A KR1019960006924A KR19960006924A KR960035108A KR 960035108 A KR960035108 A KR 960035108A KR 1019960006924 A KR1019960006924 A KR 1019960006924A KR 19960006924 A KR19960006924 A KR 19960006924A KR 960035108 A KR960035108 A KR 960035108A
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liquid crystal
alignment layer
crystal alignment
polymer
angstrom
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KR1019960006924A
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다카마사 하라다
히데마사 야마구치
후미에 노자와
마사미 우부카타
하루히코 이토
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카흐홀츠, 루츠
훽스트 아크티엔게젤샤프트
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Publication of KR960035108A publication Critical patent/KR960035108A/ko

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    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • 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
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/023—Organic silicon compound, e.g. organosilicon
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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]
    • Y10T428/31507—Of polycarbonate
    • 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]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31623—Next to polyamide or 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
    • 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]
    • Y10T428/31725—Of polyamide
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)

Abstract

중합체의 최대 SP 값과 최소 SP 값 사이의 차이가 1 이상인 2종류 이상의 중합체를 포함함을 특징으로 하는 액정 정렬층 및 이러한 액정 정렬층이 제공되는 액정 디스플레이 장치.

Description

액정 정렬층 및 액정 디스플레이 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 2종 이상의 중합체를 포함하고 이들 중합체의 최대 SP 값과 최소 SP 값의 차이가 1 이상임을 특징으로 하는 액정 정렬층.
  2. 제1항에 있어서, 액정 정렬층이 이의 표면에 미세 돌출부를 추가로 포함하는 액정 정렬층.
  3. 제2항에 있어서, 미세 돌출부의 크기가 500Å 내지 10μ이고 높이가 500Å 내지 10μ인 액정 정렬층.
  4. 제1항 내지 제3항 중의 어느 한 항에 있어서, 중합체 중의 하나 이상의 실록산 함유 중합체 또는 불소 함유 중합체인 액정 정렬층.
  5. 제1항 내지 제4항 중의 어느 한 항에 있어서, 액정 정렬층이 둘 이상의 상이한 정렬 상태를 형성할 수 있음을 특징으로 하는 액정 정렬층.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 중합체가, 하나 이상의 기초 중합체 재료와 혼합된 하나 이상의 도판트 중합체를 포함하고, 기초 중합체 재료가 액정 정렬층의 50% 이상의 양으로 존재하는 액정 정렬층.
  7. 제6항에 있어서, 도판트 중합체가 기초 중합체 재료와 혼합되어 상 분리가 이루어진 액정 정렬층.
  8. 제1항 내지 제7항 중의 어느 한 항에 있어서, 중합체 중의 하나 이상의 폴리이미드, 폴리아미드, 폴리우레탄, 폴리에스테르, 폴리카보네이트, 폴리우레아, 폴리에테르, 폴리이미도아미드, 폴리펩타이드, 폴리올레핀, 셀룰로즈 및 이의 유도체, 폴리아크릴레이트, 폴리메타크릴레이트 및 폴리비닐로 이루어진 그룹 중에서 선택되는 액정 정렬층.
  9. 제1항 내지 제8항 중의 어느 한 항에 있어서, 중합체 중의 하나 이상이 하기 일반식의 실록산의 블럭 중합체인 액정 정렬층.
    상기식에서, m은 1이상의 정수이고, R2는 2가 탄화수소 그룹이며, R3은 탄소수 1 내지 5의 직쇄 또는 측쇄상 1가 지방족 탄화수소 그룹 또는 탄소수 4 내지 14의 지환족 또는 방향족 탄화수소 그룹이고, R4는 -NH2, -OH, -COOH, Ar(COOH)2, Ar(CO)2O 또는 -NHSi(CH3)3(여기서, Ar은 방향족 그룹을 나타낸다)을 나타낸다.
  10. 한 쌍의 지지체 사이에 액정 물질을 포함하며 각각의 지지체가 투명 전극과 그 위에 서로 마주보도록 내부에 정렬되어 있는 정렬층을 포함하는 액정 디스플레이 장치에 있어서, 정렬층 중의 하나 이상dl 제1항 내지 제9항 중의 어느 한 항에 있어서 청구한 정렬층임을 특징으로 하는 액정 디스플레이 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960006924A 1995-03-15 1996-03-15 액정 정렬층 및 액정 디스플레이 장치 KR960035108A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-055983 1995-03-15
JP7055983A JPH08254704A (ja) 1995-03-15 1995-03-15 液晶配向膜及び液晶表示素子

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KR960035108A true KR960035108A (ko) 1996-10-24

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US (1) US5795629A (ko)
EP (1) EP0732610A3 (ko)
JP (1) JPH08254704A (ko)
KR (1) KR960035108A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999049360A1 (en) * 1998-03-20 1999-09-30 Rolic Ag LlQUID CRYSTAL ORIENTATION LAYER
GB9811783D0 (en) 1998-06-03 1998-07-29 Sharp Kk Liquid crystal device manufacturing methods
JP3104687B2 (ja) 1998-08-28 2000-10-30 日本電気株式会社 液晶表示装置
US6682786B1 (en) 1999-12-07 2004-01-27 Ibm Corporation Liquid crystal display cell having liquid crystal molecules in vertical or substantially vertical alignment
TW591249B (en) * 2000-12-28 2004-06-11 Hayashi Telempu Kk Retardation film and process for producing the same
KR20040093052A (ko) * 2002-02-15 2004-11-04 다이니폰 인사츠 가부시키가이샤 배향막, 배향막의 제조 방법, 배향막이 부착된 기판 및액정 표시 장치
US20060035086A1 (en) * 2002-10-17 2006-02-16 Qinetiq Limited Liquid crystal alignment layer
KR100508102B1 (ko) * 2002-10-22 2005-08-18 엘에스전선 주식회사 감광성 고분자 및 비감광성 고분자의 혼합물로 이루어진액정 배향제 조성물, 이를 이용한 액정 배향막의 제조방법및 상기 액정 배향막을 포함하는 액정 소자
US6937315B2 (en) * 2003-05-01 2005-08-30 Chunghwa Picture Tubes, Ltd. Liquid crystal panel with isolation wall structure and its producing method
US20060068518A1 (en) * 2004-09-29 2006-03-30 George Anna M Forming vertically aligned liquid crystal mixtures
TWI468415B (zh) * 2013-06-13 2015-01-11 Daxin Materials Corp 矽氧烷二酸酐、聚合物、液晶配向劑、液晶配向膜及液晶顯示元件
KR102422667B1 (ko) 2014-12-26 2022-07-18 삼성전자주식회사 광학 필름용 조성물, 필름 및 표시 장치
US10529674B2 (en) * 2016-11-28 2020-01-07 Northwestern University System and method for stripline electrodes for thin-film characterization

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792568B2 (ja) * 1988-06-02 1995-10-09 松下電器産業株式会社 液晶表示素子
KR0159287B1 (ko) * 1991-01-24 1999-01-15 윤종용 실록산 변성 폴리이미드 수지의 제조방법
JP2801102B2 (ja) * 1991-02-01 1998-09-21 富士通株式会社 液晶表示装置
JPH05323327A (ja) * 1992-05-20 1993-12-07 Matsushita Electric Ind Co Ltd 液晶表示パネルおよびその製造方法
US5419931A (en) * 1992-09-18 1995-05-30 Canon Kabushiki Kaisha Liquid crystal device
DE69315676T2 (de) * 1992-12-28 1998-07-16 Hoechst Ag Flüssigkristallanzeigevorrichtung
JPH06337416A (ja) * 1993-04-02 1994-12-06 Alps Electric Co Ltd 液晶素子の配向膜及びその製造方法
US5477360A (en) * 1993-04-23 1995-12-19 Kabushiki Kaisha Toshiba Liquid crystal display device

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Publication number Publication date
JPH08254704A (ja) 1996-10-01
US5795629A (en) 1998-08-18
EP0732610A3 (en) 1997-06-11
EP0732610A2 (en) 1996-09-18

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid