AU2002237753A1 - Polyimide lcd alignment layers - Google Patents

Polyimide lcd alignment layers

Info

Publication number
AU2002237753A1
AU2002237753A1 AU2002237753A AU2002237753A AU2002237753A1 AU 2002237753 A1 AU2002237753 A1 AU 2002237753A1 AU 2002237753 A AU2002237753 A AU 2002237753A AU 2002237753 A AU2002237753 A AU 2002237753A AU 2002237753 A1 AU2002237753 A1 AU 2002237753A1
Authority
AU
Australia
Prior art keywords
polyimide
alignment layers
lcd alignment
lcd
layers
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.)
Abandoned
Application number
AU2002237753A
Inventor
Stephen Z.D. Cheng
Frank W. Harris
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.)
University of Akron
Original Assignee
University of Akron
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 University of Akron filed Critical University of Akron
Publication of AU2002237753A1 publication Critical patent/AU2002237753A1/en
Abandoned 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
    • G02F1/133—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
    • 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
AU2002237753A 2001-01-02 2002-01-02 Polyimide lcd alignment layers Abandoned AU2002237753A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25923501P 2001-01-02 2001-01-02
US60/259,235 2001-01-02
PCT/US2002/000058 WO2002054140A2 (en) 2001-01-02 2002-01-02 Polyimide lcd alignment layers

Publications (1)

Publication Number Publication Date
AU2002237753A1 true AU2002237753A1 (en) 2002-07-16

Family

ID=22984117

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002237753A Abandoned AU2002237753A1 (en) 2001-01-02 2002-01-02 Polyimide lcd alignment layers

Country Status (5)

Country Link
EP (1) EP1366107A4 (en)
JP (1) JP2004524393A (en)
AU (1) AU2002237753A1 (en)
CA (1) CA2433747A1 (en)
WO (1) WO2002054140A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003034102A2 (en) * 2001-10-16 2003-04-24 Lightwave Microsystems Corporation Waveplate and optical circuit formed from mesogen-containing polymer
EP1386910A1 (en) * 2002-07-30 2004-02-04 Rolic AG Photoactive materials
KR101613629B1 (en) 2009-01-19 2016-04-20 삼성디스플레이 주식회사 Liquid crystal display device, method of manufacturing the same and alignment layer composition
JP2012523589A (en) * 2009-04-14 2012-10-04 コミトブ，ラヒェザー Composition for LCD alignment layer
WO2012161329A1 (en) * 2011-05-26 2012-11-29 日産化学工業株式会社 Liquid crystal aligning agent and liquid crystal display element using same
JP6138102B2 (en) * 2014-11-04 2017-05-31 コミトブ，ラヒェザー Composition for LCD alignment layer
CN107573950B (en) * 2017-08-25 2019-09-03 中节能万润股份有限公司 A kind of aligning agent for liquid crystal, liquid crystal orientation film and liquid crystal display element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06240137A (en) * 1991-04-02 1994-08-30 Hitachi Ltd Polyimide precursor composition and its production and electronic device using the same
JPH04318814A (en) * 1991-04-18 1992-11-10 Seiko Epson Corp Liquid crystal composition
US5644416A (en) * 1991-11-26 1997-07-01 Fuji Xerox Co., Ltd. Light modulation device and method of light modulation using the same
JPH0812757A (en) * 1994-07-01 1996-01-16 Chisso Corp Polyimide having mesogenic group
US5693379A (en) * 1994-10-20 1997-12-02 Chisso Corporation Polyimide
JPH09152501A (en) * 1995-09-27 1997-06-10 Fuji Xerox Co Ltd Optical element and its production as well as high-polymer liquid crystal composition for optical element

Also Published As

Publication number Publication date
JP2004524393A (en) 2004-08-12
EP1366107A4 (en) 2004-05-12
WO2002054140A3 (en) 2002-10-03
EP1366107A2 (en) 2003-12-03
CA2433747A1 (en) 2002-07-11
WO2002054140A2 (en) 2002-07-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase