KR970022423A - 액정표시용 기판의 제조방법 - Google Patents

액정표시용 기판의 제조방법 Download PDF

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Publication number
KR970022423A
KR970022423A KR1019950033690A KR19950033690A KR970022423A KR 970022423 A KR970022423 A KR 970022423A KR 1019950033690 A KR1019950033690 A KR 1019950033690A KR 19950033690 A KR19950033690 A KR 19950033690A KR 970022423 A KR970022423 A KR 970022423A
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KR
South Korea
Prior art keywords
alignment layer
liquid crystal
crystal display
substrate
developer
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KR1019950033690A
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English (en)
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KR0182415B1 (ko
Inventor
김완수
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구자홍
Lg 전자주식회사
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Application filed by 구자홍, Lg 전자주식회사 filed Critical 구자홍
Priority to KR1019950033690A priority Critical patent/KR0182415B1/ko
Priority to US08/622,876 priority patent/US6081313A/en
Publication of KR970022423A publication Critical patent/KR970022423A/ko
Application granted granted Critical
Publication of KR0182415B1 publication Critical patent/KR0182415B1/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
    • G02F1/13378—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
    • G02F1/133788—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 light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • 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
    • 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
    • G02F1/133753—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
    • 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

Landscapes

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

Abstract

본 발명은 액정표시용 기판의 제조시 포토레지스트층의 형성과 제거공정을 생략하여 공정수를 줄인 액정표시용 기판의 제조방법에 관한 것으로, 기판(1)의 제조시 포토레지스트를 사용하지 않고 자외선을 조사하지 않았을 때에는 현상액에 의해 분해되지 않으며 자외선을 조사했을 때에는 자외선에 의해 분해되는 감광물질로 된 제2배향층을 제1배향층(7)위에 형성함으로써 공정수가 줄어 들게 되어 제조비용이 감소하며, 또한 공정수의 증가에 의한 기판의 열화도 방지된다.

Description

액정표시용 기판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 액정표시기판의 제조방법을 나타내는 도면.

Claims (2)

  1. 기판(1)에 전극(3)을 형성하는 단계와, 상기한 전극(3)이 형성된 기판(1)위에 제1배향층(7)을 형성하는 단계와, 상기한 제1배향층(7)이 형성된 기판(1)위에 제2배향층(8)을 형성하는 단계와, 제1배향층(7) 및 제2배향층(8)이 형성되어 있는 상기한 기판의 일부 영역에 자외선을 조사하는 단계와, 현상액으로 자외선이 조사된 영역의 제2배향층(8)을 제거하여 제1배향층(7)과 제2배향층이 각각 표면으로 노출되게 하는 단계와, 표면이 노출된 상기한 기판(1)의 제1배향층(7) 및 제2배향층(8)을 러빙하여 각 배향충이 액정에 부여하는 배향규제력을 다르게 하는 단계로 구성된 액정표시용 기판의 제조방법.
  2. 제1항에 있어서, 상기한 제1배향층(7)으로는 현상액에 의하여 화학적으로 분해되지 않는 물질을 사용하며, 재2배향층(8)으로는 자외선이 조사되지 않았을 때는 현상액에 의하여 분해되지 않지만 자외선이 조사되었을 때에는 현상액에 의해서 분해되는 감광물질을 사용하는 것을 특징으로 하는 액정표시용 기판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950033690A 1995-10-02 1995-10-02 액정표시용 기판의 제조방법 KR0182415B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950033690A KR0182415B1 (ko) 1995-10-02 1995-10-02 액정표시용 기판의 제조방법
US08/622,876 US6081313A (en) 1995-10-02 1996-03-29 Liquid crystal display device and a method for fabricating thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950033690A KR0182415B1 (ko) 1995-10-02 1995-10-02 액정표시용 기판의 제조방법

Publications (2)

Publication Number Publication Date
KR970022423A true KR970022423A (ko) 1997-05-28
KR0182415B1 KR0182415B1 (ko) 1999-05-01

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US (1) US6081313A (ko)
KR (1) KR0182415B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100241849B1 (ko) * 1997-05-31 2000-03-02 이해규 블랙보드 기반의 혼합추론 전문가시스템
KR100815895B1 (ko) * 2001-09-28 2008-03-21 엘지.필립스 엘시디 주식회사 강유전성 액정표시장치 제조방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6300993B1 (en) 1998-01-20 2001-10-09 Industrial Technology Research Institute Wide viewing angle liquid crystal display panel
US6335776B1 (en) * 1998-05-30 2002-01-01 Lg. Philips Lcd Co., Ltd. Multi-domain liquid crystal display device having an auxiliary electrode formed on the same layer as the pixel electrode
AUPS301902A0 (en) * 2002-06-18 2002-07-11 Securency Pty Ltd Polarising liquid crystal device for security documents
KR101157977B1 (ko) * 2005-11-29 2012-06-25 엘지디스플레이 주식회사 액정표시패널의 제조방법
TWI377413B (en) * 2008-03-06 2012-11-21 Taiwan Tft Lcd Ass Methods for fabricating liquid crystal display substrate and liquid crystal cell
CN101581854A (zh) * 2008-05-06 2009-11-18 香港科技大学 在液晶盒里获得受控的预倾角和方位角的方法
DE102012018412B3 (de) 2012-09-17 2014-03-20 Phoenix Contact Gmbh & Co. Kg Stromwandler mit Wechselkopf

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US4796979A (en) * 1986-04-07 1989-01-10 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having dual laminated alignment films
US5122440A (en) * 1988-09-06 1992-06-16 Chien Chung Ping Ultraviolet curing of photosensitive polyimides
JPH04258924A (ja) * 1991-02-13 1992-09-14 Canon Inc カイラルスメクチック液晶素子およびその製造方法
EP0549283B1 (en) * 1991-12-20 1997-07-23 Fujitsu Limited Liquid crystal display device with differing alignment domains
JP2877601B2 (ja) * 1992-01-10 1999-03-31 松下電器産業株式会社 液晶表示装置とその製造法
US5477360A (en) * 1993-04-23 1995-12-19 Kabushiki Kaisha Toshiba Liquid crystal display device
US5689322A (en) * 1993-07-30 1997-11-18 Sharp Kabushiki Kaisha Liquid crystal display device having regions with different twist angles
US5623354A (en) * 1994-02-10 1997-04-22 International Business Machines Corporation Liquid crystal display with multi-domains
KR0163897B1 (ko) * 1995-12-28 1999-01-15 김광호 화소를 4분할 배향하는 액정 표시 장치의 제조 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100241849B1 (ko) * 1997-05-31 2000-03-02 이해규 블랙보드 기반의 혼합추론 전문가시스템
KR100815895B1 (ko) * 2001-09-28 2008-03-21 엘지.필립스 엘시디 주식회사 강유전성 액정표시장치 제조방법

Also Published As

Publication number Publication date
US6081313A (en) 2000-06-27
KR0182415B1 (ko) 1999-05-01

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