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KR970022461A - 액정표시장치 및 그 제조방법 - Google Patents

액정표시장치 및 그 제조방법 Download PDF

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Publication number
KR970022461A
KR970022461A KR1019960045516A KR19960045516A KR970022461A KR 970022461 A KR970022461 A KR 970022461A KR 1019960045516 A KR1019960045516 A KR 1019960045516A KR 19960045516 A KR19960045516 A KR 19960045516A KR 970022461 A KR970022461 A KR 970022461A
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South Korea
Prior art keywords
liquid crystal
pair
substrates
crystal display
electrodes
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KR1019960045516A
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English (en)
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KR100479433B1 (ko
Inventor
스케카즈 아라타니
요시유키 우메다
히로유키 카가와
히사오 요코쿠라
카츠미 콘도
시게루 마쯔야마
마사히토 오오에
Original Assignee
카나이 쯔또무
가부시기가이샤 히다찌세이사구쇼
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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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • 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
    • G02F1/133345—Insulating 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F1/133357—Planarisation 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
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Filters (AREA)

Abstract

본 발명은 액정표시장치에 관한 것으로서, 광시야각에서 높은 콘트라스트비를 가지고, 또한 표시불균일이 적은 액정표시장치를 제공하는 것을 목적으로 한 것이며, 그 구성에 있어서 1쌍의 기판과, 1쌍의 기판 사이에 끼워유지된 액정층(8)을 가지고, 1쌍의 기판중에 적어도 한쪽의 기판에는, 복수의 전극과, 복수의 전극위에 형성된 보호층(4)과, 액정층(8)의 두께를 균일화하기 위해, 보호층(4)위의 오목부에 형성된 절연층(5)를 가진것을 특징으로 한 것이다.

Description

액정표시장치 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정표시장치의 일례의 개략도,
제3도는 본 발명의 액정표시장치의 단위화소의 평면도 및 단면도.

Claims (11)

1쌍의 기판과, 상기 1쌍의 기판 사이에 끼워유지된 액정층을 가지고, 상기 1쌍의 기판중 적어도 한쪽의 기판에는, 복수의 전극과, 상기 복수의 전극위에 형성된 보호층과, 상기 액정층의 두께를 균일화하기 위해, 상기 보호층위의 오목부에 형성된 절연층을 가진 것을 특징으로 하는 액정표시장치.
제1항에 있어서, 상기 복수의 전극은 대향전극과 화소전극을 가진 것을 특징으로 하는 액정표시장치.
제2항에 있어서, 상기 대향전극과 상기 화소전극은 서로 다른층에 형성되어 있는 것을 특징으로 하는 액정표시장치.
제3항에 있어서, 상기 대향전극은 상기 기판위에 형성되고, 상기 화소전극은 상기 대향전극위에 형성된 보호층위에 형성되어 있는 것을 특징으로 하는 액정표시장치.
제1항에 있어서, 상기 액정층의 두께의 변화가 0.3㎛ 이하인 것을 특징으로 하는 액정표시장치.
1쌍의 기판과, 상기 1쌍의 기판 사이에 끼워유지된 액정층을 가지고, 상기 1쌍의 기판중 적어도 한쪽의 기판에는, 복수의 전극과, 상기 복수의 전극위에 형성된 보호층과, 상기 보호층위에 형성된 절연층을 가지고, 상기 복수의 전극상부이외의 영역에 있어서의 상기 절연층의 높이가 상기 복수의 전극상부에 있어서의 상기 보호층의 높이보다 높은 것을 특징으로 하는 액정표시장치.
제1항 또는 제6항에 있어서, 상기 절연층이 컬러필터층인 것을 특징으로 하는 액정표시장치.
제1항 또는 제6항에 있어서, 상기 복수의 전극상부이외의 영역에 있어서, 상기 보호층과 상기 절연층의 사이에 컬러필터층을 형성한 것을 특징으로 하는 액정표시장치.
제1항 또는 제6항에 있어서, 상기 절연층은 유기물이고, 상기 보호층은 무기물인 것을 특징으로 하는 액정표시장치.
1쌍의 기판과, 상기 1쌍의 기판 사이에 끼워유지된 액정층과, 상기 1쌍의 기판중 적어도 한쪽의 기판에 형성된 복수의 전극과, 상기 복수의 전극위에 형성된 보호층과, 상기 보호층의 오목부에 형성된 절연층을 가진 액정표시장치의 제조방법으로서, 상기 기판위에 광경화성을 가진 박막을 형성하는 공정과, 상기 박막의 상기 복수의 전극상부이외의 영역에 광조사하는 공정을 포함하는 것을 특징으로 하는 액정표시장치의 제조방법.
1쌍의 기판과, 상기 1쌍의 기판 사이에 끼워유지된 액정층을 가지고, 상기 1쌍의 기판중 적어도 한쪽의 기판에 형성된 복수의 전극과, 상기 복수의 전극위에 형성된 보호층과, 상기 보호층의 오목부에 형성된 절연층을 가진 액정표시장치의 제조방법으로서, 상기 기판위에 습윤성이 낮은 박막을 형성하는 공정과, 상기 박막의 상기 복수의 전극상부이외의 영역에 광조사하는 공정과, 상기 광조사후, 상기 박막위에 유기고분자를 함유하는 용액을 도포하는 공정을 포함하는 것을 특징으로 하는 액정표시장치의 제조방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960045516A 1995-10-12 1996-10-12 액정표시장치및그제조방법 Expired - Lifetime KR100479433B1 (ko)

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Application Number Priority Date Filing Date Title
JP26385995A JP3458562B2 (ja) 1995-10-12 1995-10-12 液晶表示装置及びその製造方法
JP95-263859 1995-10-12

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KR970022461A true KR970022461A (ko) 1997-05-28
KR100479433B1 KR100479433B1 (ko) 2005-06-27

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US (2) US6222602B1 (ko)
JP (1) JP3458562B2 (ko)
KR (1) KR100479433B1 (ko)
TW (1) TW354381B (ko)

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KR20230119796A (ko) 2022-02-08 2023-08-16 공병열 손톱 깎기
KR20240045088A (ko) 2022-09-29 2024-04-05 공병열 손톱 깎이
KR20240133067A (ko) 2023-02-28 2024-09-04 공병열 손톱 깎기
KR20240133068A (ko) 2023-02-28 2024-09-04 공병열 손톱 깎기

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JP3240858B2 (ja) * 1994-10-19 2001-12-25 ソニー株式会社 カラー表示装置
US6372534B1 (en) * 1995-06-06 2002-04-16 Lg. Philips Lcd Co., Ltd Method of making a TFT array with photo-imageable insulating layer over address lines
JP3031295B2 (ja) * 1997-06-10 2000-04-10 日本電気株式会社 アクティブマトリクス型液晶表示装置
JPH1124055A (ja) * 1997-07-01 1999-01-29 Mitsubishi Electric Corp 液晶パネルおよびそれを用いた表示装置

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US6222602B1 (en) 2001-04-24
JP3458562B2 (ja) 2003-10-20
US6236441B1 (en) 2001-05-22
TW354381B (en) 1999-03-11
KR100479433B1 (ko) 2005-06-27
JPH09105925A (ja) 1997-04-22

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