DE69822757D1 - Reibvorrichtung und Reibmethode zur Herstellung von Orientierungsschichten - Google Patents

Reibvorrichtung und Reibmethode zur Herstellung von Orientierungsschichten

Info

Publication number
DE69822757D1
DE69822757D1 DE69822757T DE69822757T DE69822757D1 DE 69822757 D1 DE69822757 D1 DE 69822757D1 DE 69822757 T DE69822757 T DE 69822757T DE 69822757 T DE69822757 T DE 69822757T DE 69822757 D1 DE69822757 D1 DE 69822757D1
Authority
DE
Germany
Prior art keywords
rubbing
production
orientation layers
rubbing method
rubbing device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69822757T
Other languages
English (en)
Other versions
DE69822757T2 (de
Inventor
Shigeru Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC LCD Technologies Ltd
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.)
Filing date
Publication date
Application filed by NEC LCD Technologies Ltd filed Critical NEC LCD Technologies Ltd
Application granted granted Critical
Publication of DE69822757D1 publication Critical patent/DE69822757D1/de
Publication of DE69822757T2 publication Critical patent/DE69822757T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
DE1998622757 1997-11-04 1998-10-23 Reibvorrichtung und Reibverfahren zur Herstellung von Orientierungsschichten Expired - Lifetime DE69822757T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30192697 1997-11-04
JP9301926A JP3016382B2 (ja) 1997-11-04 1997-11-04 ラビング装置およびラビング方法

Publications (2)

Publication Number Publication Date
DE69822757D1 true DE69822757D1 (de) 2004-05-06
DE69822757T2 DE69822757T2 (de) 2005-01-13

Family

ID=17902781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998622757 Expired - Lifetime DE69822757T2 (de) 1997-11-04 1998-10-23 Reibvorrichtung und Reibverfahren zur Herstellung von Orientierungsschichten

Country Status (6)

Country Link
US (1) US6064458A (de)
EP (1) EP0915364B1 (de)
JP (1) JP3016382B2 (de)
KR (1) KR100315325B1 (de)
DE (1) DE69822757T2 (de)
TW (1) TW409190B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3921464B2 (ja) * 2003-11-18 2007-05-30 Ｎｅｃ液晶テクノロジー株式会社 配向処理装置およびそれを使用する液晶表示装置の製造方法
KR20050118445A (ko) * 2004-06-14 2005-12-19 비오이 하이디스 테크놀로지 주식회사 액정 표시 장치용 러빙 장치
KR100939611B1 (ko) * 2005-12-29 2010-02-01 엘지디스플레이 주식회사 배향막의 러빙시스템 및 러빙방법, 이를 이용한액정표시소자 제조방법
KR100945360B1 (ko) 2005-12-29 2010-03-08 엘지디스플레이 주식회사 롤 스토커 및 이를 이용한 액정표시장치의 제조방법
US20070229743A1 (en) * 2006-04-04 2007-10-04 Chein-Wen Chen Alignment method
CN102402075B (zh) * 2011-12-06 2013-01-02 昆山龙腾光电有限公司 摩擦强度控制方法及系统以及摩擦布选取方法
JP6163858B2 (ja) * 2013-05-10 2017-07-19 三菱電機株式会社 ラビング処理装置および液晶表示装置の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02184818A (ja) * 1989-01-12 1990-07-19 Matsushita Electric Ind Co Ltd ラビングテーブル
JPH03126917A (ja) * 1989-10-13 1991-05-30 Toshiba Corp 液晶表示器の製造方法
JPH04115225A (ja) * 1990-09-05 1992-04-16 Fujitsu Ltd 液晶表示素子配向膜用ラビング装置
US5315421A (en) * 1992-04-28 1994-05-24 Matsushita Electric Industrial Co., Ltd. Rubbing apparatus including double refraction phase difference measuring means and manufacturing method for liquid crystal display device
JP2781493B2 (ja) * 1992-05-19 1998-07-30 シャープ株式会社 液晶表示素子用基板
JP2892558B2 (ja) * 1992-09-11 1999-05-17 シャープ株式会社 ラビング処理装置および液晶表示素子の製造方法
US5532488A (en) * 1993-09-13 1996-07-02 Kabushiki Kaisha Toshiba Apparatus and method for evaluating orientation film
JP3265774B2 (ja) * 1993-12-15 2002-03-18 カシオ計算機株式会社 ラビング装置
JP3144198B2 (ja) * 1993-12-28 2001-03-12 ソニー株式会社 液晶表示装置の製法とラビングチャック治具
TW345625B (en) * 1994-05-13 1998-11-21 Sharp Kk Device and method for manufacturing display device
JPH07325009A (ja) * 1994-06-01 1995-12-12 Mitsubishi Electric Corp 散乱型液晶パネルの点灯検査装置

Also Published As

Publication number Publication date
JPH11142853A (ja) 1999-05-28
US6064458A (en) 2000-05-16
EP0915364A2 (de) 1999-05-12
TW409190B (en) 2000-10-21
KR100315325B1 (ko) 2002-07-18
EP0915364A3 (de) 2001-08-08
JP3016382B2 (ja) 2000-03-06
DE69822757T2 (de) 2005-01-13
KR19990044978A (ko) 1999-06-25
EP0915364B1 (de) 2004-03-31

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Legal Events

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Owner name: NEC CORP., TOKYO, JP

R082 Change of representative

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