KR960024576A - 액정 표시 장치의 시야각 개선을 위한 러빙 장치 및 그 사용 방법 - Google Patents

액정 표시 장치의 시야각 개선을 위한 러빙 장치 및 그 사용 방법 Download PDF

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Publication number
KR960024576A
KR960024576A KR1019940035630A KR19940035630A KR960024576A KR 960024576 A KR960024576 A KR 960024576A KR 1019940035630 A KR1019940035630 A KR 1019940035630A KR 19940035630 A KR19940035630 A KR 19940035630A KR 960024576 A KR960024576 A KR 960024576A
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KR
South Korea
Prior art keywords
rubbing
hair
liquid crystal
crystal display
different lengths
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KR1019940035630A
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English (en)
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KR0154770B1 (ko
Inventor
김현대
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940035630A priority Critical patent/KR0154770B1/ko
Priority to JP7333626A priority patent/JPH08234206A/ja
Priority to US08/575,875 priority patent/US5710610A/en
Priority to TW084113832A priority patent/TW338117B/zh
Publication of KR960024576A publication Critical patent/KR960024576A/ko
Application granted granted Critical
Publication of KR0154770B1 publication Critical patent/KR0154770B1/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
    • G02F1/133784—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
    • 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 액정 표시 장치의 기판을 러빙할 때 사용되는 러빙용 천 및 그 사용 방법에 관한 것으로서, 털의 길이를 다르게 형성한 러빙용 천을 사용하여 러빙함으로써 기판과 액정 분자 사이의 경사각을 여러 가지로 형성하여 시야각을 확대하는 러빙 장치 및 방법에 관한 것이다.

Description

액정 표시 장치의 시야각 개선을 위한 러빙 장치 및 그 사용 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 러빙 장치에서 러빙용 천의 털의 길이 분포를 나타낸 도면, 제4도는 본 발명에 따른 러빙 공정에서 형성될 수 있는 양 기판에서의 경사각의 분포를 나타낸 도면이다.

Claims (10)

  1. 털의 길이가 서로 다른 다수의 영역을 포함하는 액정 표시 장치의 러빙용 천.
  2. 제1항에서, 상기 털은 두 가지의 길이로 형성되어 있는 러빙용 천.
  3. 제1항 또는 2항에 있어서, 상기 털의 길이가 다른 영역이 번갈아 형성되어 있는 러빙용 천.
  4. 제3항에서, 상기 털의 길이가 다른 영역이 규칙적으로 반복되는 러빙용 천.
  5. 털의 길이가 서로 다른 다수의 영역을 가지는 러빙용 천을 포함하는 러빙 장치.
  6. 제5항에서, 상기 러빙용 천의 털은 두 가지의 길이로 형성되어 있는 러빙 장치.
  7. 제5항 또는 제6항에 있어서, 상기 러빙용 천에는 털의 길이가 다른 영역이 번갈아 형성되어 있는 러빙 장치.
  8. 제7항에서, 상기 러빙용 천의 털의 길이가 다른 영역이 규칙적으로 반복되는 러빙 장치.
  9. 액정 표시 장치용 기판을 올려놓을 수 있는 받침대와 러빙용 천이 감긴 롤러를 사용하여 액정 표시 장치용 기판을 러빙하는 방법에 있어서, 털의 길이가 서로 다른 다수의 영역을 포함하는 러빙용 천을 사용함을 특징으로 하는 러빙 방법.
  10. 제9항에서, 상기 한 영역의 폭이 상기 기판의 한 화소의 폭에 해당하도록 상기 받침대 및 상기 롤러를 구동함을 특징으로 하는 러빙 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940035630A 1994-12-21 1994-12-21 액정 표시 장치의 시야각 개선을 위한 러빙 장치 KR0154770B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940035630A KR0154770B1 (ko) 1994-12-21 1994-12-21 액정 표시 장치의 시야각 개선을 위한 러빙 장치
JP7333626A JPH08234206A (ja) 1994-12-21 1995-12-21 液晶表示装置のラビング用布、それを含むラビング装置およびラビング方法
US08/575,875 US5710610A (en) 1994-12-21 1995-12-21 Apparatus and method for creating multiple tilt angles by rubbing the alignment layer applied to thin film transistors and color filter glass plates of a liquid crystal display
TW084113832A TW338117B (en) 1994-12-21 1995-12-23 Apparatus for rubbing the alignment layer applied to the thin film transistor and the color filter glass plate of a liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035630A KR0154770B1 (ko) 1994-12-21 1994-12-21 액정 표시 장치의 시야각 개선을 위한 러빙 장치

Publications (2)

Publication Number Publication Date
KR960024576A true KR960024576A (ko) 1996-07-20
KR0154770B1 KR0154770B1 (ko) 1998-11-16

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Family Applications (1)

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KR1019940035630A KR0154770B1 (ko) 1994-12-21 1994-12-21 액정 표시 장치의 시야각 개선을 위한 러빙 장치

Country Status (4)

Country Link
US (1) US5710610A (ko)
JP (1) JPH08234206A (ko)
KR (1) KR0154770B1 (ko)
TW (1) TW338117B (ko)

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KR19990068243A (ko) * 1998-01-20 1999-08-25 마츠시타 덴끼 산교 가부시키가이샤 액정 배향 처리 방법 및 이것을 이용한 액정 표시 소자
KR100415506B1 (ko) * 1996-06-12 2004-04-29 삼성전자주식회사 광시야각형성을위한러빙공정용천
KR200446213Y1 (ko) * 2008-03-05 2009-10-08 친-팅 첸 러빙용 모직포의 러빙 섬유 방향 고정장치

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KR100813465B1 (ko) * 2001-07-27 2008-03-13 삼성전자주식회사 액정 얼라인용 러빙 천, 이의 제조방법, 이의 제조 장치및 이를 적용한 액정표시장치의 제조 방법
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415506B1 (ko) * 1996-06-12 2004-04-29 삼성전자주식회사 광시야각형성을위한러빙공정용천
KR19990068243A (ko) * 1998-01-20 1999-08-25 마츠시타 덴끼 산교 가부시키가이샤 액정 배향 처리 방법 및 이것을 이용한 액정 표시 소자
KR200446213Y1 (ko) * 2008-03-05 2009-10-08 친-팅 첸 러빙용 모직포의 러빙 섬유 방향 고정장치

Also Published As

Publication number Publication date
KR0154770B1 (ko) 1998-11-16
JPH08234206A (ja) 1996-09-13
TW338117B (en) 1998-08-11
US5710610A (en) 1998-01-20

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