DE69205317D1 - Flüssigkristallanzeige mit hohem Anstellwinkel. - Google Patents

Flüssigkristallanzeige mit hohem Anstellwinkel.

Info

Publication number
DE69205317D1
DE69205317D1 DE69205317T DE69205317T DE69205317D1 DE 69205317 D1 DE69205317 D1 DE 69205317D1 DE 69205317 T DE69205317 T DE 69205317T DE 69205317 T DE69205317 T DE 69205317T DE 69205317 D1 DE69205317 D1 DE 69205317D1
Authority
DE
Germany
Prior art keywords
attack
liquid crystal
crystal display
high angle
angle
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 - Fee Related
Application number
DE69205317T
Other languages
English (en)
Other versions
DE69205317T2 (de
Inventor
William Edward Estes
David Page Higley
Brian Carl Auman
Andrew Edward Feiring
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.)
KENT STATE UNIVERSITY KENT OHIO US
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69205317D1 publication Critical patent/DE69205317D1/de
Application granted granted Critical
Publication of DE69205317T2 publication Critical patent/DE69205317T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
    • 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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133723—Polyimide, polyamide-imide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide
    • C09K2323/0271—Polyimidfluoride
DE69205317T 1991-04-04 1992-04-02 Flüssigkristallanzeige mit hohem Anstellwinkel. Expired - Fee Related DE69205317T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/680,488 US5186985A (en) 1991-04-04 1991-04-04 Liquid crystal displays of high tilt bias angles

Publications (2)

Publication Number Publication Date
DE69205317D1 true DE69205317D1 (de) 1995-11-16
DE69205317T2 DE69205317T2 (de) 1996-03-28

Family

ID=24731319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205317T Expired - Fee Related DE69205317T2 (de) 1991-04-04 1992-04-02 Flüssigkristallanzeige mit hohem Anstellwinkel.

Country Status (5)

Country Link
US (1) US5186985A (de)
EP (1) EP0507293B1 (de)
JP (1) JPH05100230A (de)
CA (1) CA2064605A1 (de)
DE (1) DE69205317T2 (de)

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* Cited by examiner, † Cited by third party
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US5400159A (en) * 1991-08-06 1995-03-21 Canon Kabushiki Kaisha Liquid crystal device having alignment film with particular surface energy difference before and after rubbing
US5576864A (en) * 1984-07-11 1996-11-19 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing
FR2667166A1 (fr) * 1990-09-21 1992-03-27 Asulab Sa Cellule a cristal liquide comprenant une plaque munie d'une couche d'alignement thermosensible.
JP3097702B2 (ja) * 1991-08-13 2000-10-10 日産化学工業株式会社 新規な液晶配向処理剤
US5325219A (en) * 1991-10-30 1994-06-28 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having polyimide alignment layer with fluoroalkyl side chain
JPH05203961A (ja) * 1992-01-28 1993-08-13 Canon Inc 強誘電性液晶素子
DE4303236C2 (de) * 1992-02-05 1995-07-27 Canon Kk Flüssigkristallvorrichtung mit bistabilem Flüssigkristall und dessen Ausrichtungsschicht(en)
US5578241A (en) * 1993-05-18 1996-11-26 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal display
JPH07287237A (ja) * 1994-04-18 1995-10-31 Chisso Corp 液晶配向膜およびそれを用いた液晶表示素子
US5807498A (en) * 1996-03-29 1998-09-15 Alliant Techsystems Inc. Process and materials for aligning liquid crystals and liquid crystal optical elements
US5929201A (en) * 1996-03-29 1999-07-27 Elsicon, Inc. Fluorinated amine products
US5731405A (en) * 1996-03-29 1998-03-24 Alliant Techsystems Inc. Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
KR19980057654A (ko) * 1996-12-30 1998-09-25 손욱 액정표시소자 및 그 제조방법
JPH10307287A (ja) * 1997-05-09 1998-11-17 Minolta Co Ltd 液晶素子及びその製造方法
US6084057A (en) 1997-05-20 2000-07-04 Elsicon, Inc. Polarizable amines and polyimides for optical alignment of liquid crystals
US6043337A (en) * 1997-05-20 2000-03-28 Elsicon, Inc. Polarizable amines and polyimides for optical alignment of liquid crystals
US6569502B1 (en) * 1998-06-24 2003-05-27 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer
US6194039B1 (en) 1999-10-22 2001-02-27 Elsicon, Inc. Materials for inducing alignment in liquid crystals and liquid crystal displays
DE10102623C2 (de) * 2001-01-20 2003-04-10 Geesthacht Gkss Forschung Verfahren und Vorrichtung zur Bestimmung des Molekulargewichts von Polymeren
US20040138408A1 (en) * 2002-01-02 2004-07-15 Harris Frank W. Polymide lcd alignment layer
US8362151B2 (en) * 2002-05-31 2013-01-29 Elsicon, Inc. Hybrid polymer materials for liquid crystal alignment layers
KR100960496B1 (ko) * 2003-10-31 2010-06-01 엘지디스플레이 주식회사 액정표시소자의 러빙방법
WO2007032292A1 (en) * 2005-09-15 2007-03-22 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of liquid crystal display device
KR20100037604A (ko) * 2007-06-15 2010-04-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치
US20090062742A1 (en) * 2007-08-31 2009-03-05 John Anthony Rotella Blunted Safety Needle
CN103788653A (zh) * 2008-03-10 2014-05-14 日产化学工业株式会社 用于形成图像的下层膜组合物
US8300189B2 (en) * 2008-06-27 2012-10-30 Kent State University Liquid crystal device and methods thereof
KR20110037874A (ko) * 2009-10-05 2011-04-13 소니 주식회사 이무수물 및 디아민을 반응시켜 얻은 폴리아미드산 및 폴리이미드
KR102027246B1 (ko) 2013-03-14 2019-10-01 삼성전자주식회사 디지타이저 및 그 제조 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61501712A (ja) * 1984-10-05 1986-08-14 ザ　ダウ　ケミカル　カンパニ− ポリエポキシドとハロゲン化二価フエノールとを含有するキユア性組成物
DE3688726T2 (de) * 1985-10-14 1993-10-28 Hitachi Chemical Co Ltd Schicht zur Steuerung der Flüssigkristallorientierung und ihre Anwendung in einer Flüssigkristallvorrichtung.
JPS62149006A (ja) * 1985-12-23 1987-07-03 Hitachi Ltd 磁気記録再生装置
EP0231781B1 (de) * 1986-01-22 1992-04-01 Hitachi, Ltd. Flüssigkristallanzeigeelement
JPS62270009A (ja) * 1986-05-19 1987-11-24 Victor Co Of Japan Ltd 複合磁気ヘツド及びその製造方法
JPH06100755B2 (ja) * 1986-06-18 1994-12-12 日産化学工業株式会社 液晶セル用配向処理剤
JPS634365A (ja) * 1986-06-24 1988-01-09 Nec Corp マルチマイクロプロセツサにおける相互監視方式
JPS634366A (ja) * 1986-06-24 1988-01-09 Nec Corp 複合計算機の相互監視装置
JPS634760A (ja) * 1986-06-24 1988-01-09 Komunikusu Kk 街頭設置型フアクシミリ装置
JPS63153134A (ja) * 1986-12-17 1988-06-25 三菱化成ビニル株式会社 農業用ポリエチレンテレフタレ−トフィルム
EP0282254B1 (de) * 1987-03-09 1993-06-16 Chisso Corporation Diamino-Verbindungen und Filme zur Orientierung von Flüssigkristallen
JPH0648338B2 (ja) * 1987-04-16 1994-06-22 日産化学工業株式会社 液晶表示素子用配向処理剤
US5192596A (en) * 1989-06-02 1993-03-09 Canon Kabushiki Kaisha Liquid crystal device
JPH0648339B2 (ja) * 1988-01-12 1994-06-22 日産化学工業株式会社 液晶表示セル用配向処理剤
JPH01180518A (ja) * 1988-01-12 1989-07-18 Nissan Chem Ind Ltd 配向処理剤
JPH0228236A (ja) * 1988-02-09 1990-01-30 Mitsui Toatsu Chem Inc 農業用塩化ビニル系樹脂フィルム
ES2076252T3 (es) * 1989-05-11 1995-11-01 Canon Kk Dispositivo de cristal liquido esmectico quiral.
JPH06294180A (ja) * 1993-04-08 1994-10-21 Kaname:Kk 屋根葺替え工法

Also Published As

Publication number Publication date
EP0507293A3 (en) 1993-04-14
EP0507293A2 (de) 1992-10-07
DE69205317T2 (de) 1996-03-28
JPH05100230A (ja) 1993-04-23
EP0507293B1 (de) 1995-10-11
US5186985A (en) 1993-02-16
CA2064605A1 (en) 1992-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KENT STATE UNIVERSITY, KENT, OHIO, US

8339 Ceased/non-payment of the annual fee