KR960029847A - 액정표시장치의 배향막 및 그 형성방법 - Google Patents

액정표시장치의 배향막 및 그 형성방법 Download PDF

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KR960029847A
KR960029847A KR1019950001530A KR19950001530A KR960029847A KR 960029847 A KR960029847 A KR 960029847A KR 1019950001530 A KR1019950001530 A KR 1019950001530A KR 19950001530 A KR19950001530 A KR 19950001530A KR 960029847 A KR960029847 A KR 960029847A
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South Korea
Prior art keywords
alignment film
liquid crystal
crystal display
rubbing
display device
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KR1019950001530A
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English (en)
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KR0154838B1 (ko
Inventor
유진태
이인성
심정욱
김상수
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김광호
삼성전자 주식회사
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Priority to KR1019950001530A priority Critical patent/KR0154838B1/ko
Publication of KR960029847A publication Critical patent/KR960029847A/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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
    • 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
    • G02F1/133757—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 with different alignment orientations
    • 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
    • G02F1/133761—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 with different pretilt angles

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

Abstract

본 발명은 액정표시장치의 배향막 및 그 형성방법에 관한 것으로서, 액정표시장치의 광학적인 특성에서 시야각을 개선시키기 위하여, 액정표시장치용 기판 위에 배향막을 형성하는 공정과 ; 상기 배향막을 러빙하는 공정과 ; 상기 러빙한 배향막에 광경화성수지를 도포하는 공정과 ; 상기 배향막이 일정부분 노출되도록 상기 도포된 광경화성수지를 노광하는 공정과 ; 상기 노광공정 후 형성된 배향막 패턴을 2차러빙하는 공정과 ; 상기 2차러빙공정 후 남은 광경화성수지를 제거하는공정에 의해 제조되는 액정표시장치의 배향막처리에 관한 것이다.

Description

액정표시장치의 배향막 및 그 형성방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 액정표시장치의 픽셀에 배향막이 형성되어 있는 것을 나타낸 평면도이고, 제4도는 본 발명의 액정표시장치의 배향막 형성방법의 공정순서를 나타낸 단면도이다.

Claims (5)

  1. 액정표시장치에 있어서, 인접한 다수의 화소(30)는 인접한 상기 화소들이 서로 다른 배향방향 및 경사각(31,32)을 가지는 것을 특징으로 하는 액정표시장치의 배향막.
  2. 액정표시장치용 기판(40) 위에 배향막(41)을 형성하는 공정과 ; 상기 배향막(41)을 러빙하는 공정과 ; 상기 러빙한 배향막(41)에 광경화성수지(42)를 도포하는 공정과 ; 상기 배향막(41)이 일정부분 노출되도록 상기 도포된 광경화성수지(42)를 노광하는 공정과 ; 상기 노광공정 후 형성된 배향막(41) 패턴을 2차러빙하는 공정과 ; 상기 2차러빙공정 후 남은 광경화성수지(42)를 제거하는 공정으로 이루어져 있는 것을 특징으로 하는 액정표시장치의 배향막의 제조방법.
  3. 제2항에 있어서, 상기 배향막(41)은 500Å∼1500Å의 두께로 형성하는 것을 특징으로 하는 액정표시장치의배향막의 제조방법.
  4. 제2항에 있어서, 상기 배향막(41) 패턴은 노출부위가 화소 단위로 되어 있는 것을 특징으로 하는 액정표시장치의 배향막의 제조방법.
  5. 제2항에 있어서, 상기 노광공정 후 형성된 배향막(41) 패턴을 2차러빙하는 공정은 1차러빙방법과 다를 수있으며, 그 러빙방향 및 액정의 트위스트 각도도 다를 수 있는 것을 특징으로 하는 액정표시장치의 배향막의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950001530A 1995-01-27 1995-01-27 액정표시장치의 배향막 및 그 형성방법 KR0154838B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950001530A KR0154838B1 (ko) 1995-01-27 1995-01-27 액정표시장치의 배향막 및 그 형성방법

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Application Number Priority Date Filing Date Title
KR1019950001530A KR0154838B1 (ko) 1995-01-27 1995-01-27 액정표시장치의 배향막 및 그 형성방법

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KR960029847A true KR960029847A (ko) 1996-08-17
KR0154838B1 KR0154838B1 (ko) 1998-11-16

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Publication number Priority date Publication date Assignee Title
KR102042601B1 (ko) 2018-12-21 2019-11-08 창원대학교 산학협력단 액정디스플레이장치의 모드 선택이 가능한 액정셀 제조방법
KR102042595B1 (ko) 2018-12-21 2019-11-08 창원대학교 산학협력단 자기조립단분자막을 이용한 액정셀 제조방법

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