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TW200834192A - Liquid crystal aligning agent and liquid crystal display device - Google Patents

Liquid crystal aligning agent and liquid crystal display device

Info

Publication number
TW200834192A
TW200834192A TW097100839A TW97100839A TW200834192A TW 200834192 A TW200834192 A TW 200834192A TW 097100839 A TW097100839 A TW 097100839A TW 97100839 A TW97100839 A TW 97100839A TW 200834192 A TW200834192 A TW 200834192A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
aligning agent
compound
crystal aligning
display device
Prior art date
Application number
TW097100839A
Other languages
Chinese (zh)
Other versions
TWI452397B (en
Inventor
Reiko Kimura
Yoshikazu Miyamoto
Michinori Nishikawa
Original Assignee
Jsr Corp
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 Jsr Corp filed Critical Jsr Corp
Publication of TW200834192A publication Critical patent/TW200834192A/en
Application granted granted Critical
Publication of TWI452397B publication Critical patent/TWI452397B/en

Links

Classifications

    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

This invention provides a liquid crystal aligning agent comprising (A) polyamic acid obtained by reaction of tetracarboxylic dianhydride with a diamine compound and/or its imidated polymers, and (B-1) a compound having more than two oxetane ring in its molecule, or (B-2) a combination of a compound having more than two epoxy group in its molecule and a compound having more than two oxetane ring in its molecule. The liquid crystal aligning agent has high voltage retention rate and excellent reliability of voltage retention rate.
TW097100839A 2007-01-09 2008-01-09 Liquid crystal aligning agent and liquid crystal display element TWI452397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007001636 2007-01-09

Publications (2)

Publication Number Publication Date
TW200834192A true TW200834192A (en) 2008-08-16
TWI452397B TWI452397B (en) 2014-09-11

Family

ID=39751762

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097100839A TWI452397B (en) 2007-01-09 2008-01-09 Liquid crystal aligning agent and liquid crystal display element

Country Status (4)

Country Link
JP (1) JP5321781B2 (en)
KR (1) KR101452485B1 (en)
CN (1) CN101230273B (en)
TW (1) TWI452397B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI402310B (en) * 2009-01-08 2013-07-21 Sharp Kk A liquid crystal alignment film forming composition, and a liquid crystal display device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010006419A1 (en) * 2008-07-14 2010-01-21 UNIVERSITé LAVAL Surface programming method and light modulator devices made thereof
EP2307924A4 (en) * 2008-07-14 2012-02-29 Lensvector Inc Liquid crystal lens using surface programming
JP5434490B2 (en) * 2008-12-01 2014-03-05 Ｊｎｃ株式会社 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
JP5672762B2 (en) * 2010-05-06 2015-02-18 Jsr株式会社 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
TWI499656B (en) * 2011-07-14 2015-09-11 Nissan Chemical Ind Ltd Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element
JP6716966B2 (en) * 2015-03-11 2020-07-01 Jnc株式会社 Liquid crystal aligning agent for forming liquid crystal aligning film, liquid crystal aligning film, and liquid crystal display device using the same
CN111566554B (en) * 2018-03-07 2023-07-18 Jsr株式会社 Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal element and manufacturing method thereof
CN110484282A (en) 2019-07-26 2019-11-22 深圳市华星光电技术有限公司 LCD alignment material and display panel
WO2023162718A1 (en) * 2022-02-24 2023-08-31 東レ株式会社 Resin composition, resin composition coating film, resin composition film, cured film, and semiconductor device using these products

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3049699B2 (en) * 1994-02-24 2000-06-05 ジェイエスアール株式会社 Liquid crystal alignment agent
JP3765896B2 (en) * 1996-12-13 2006-04-12 Ｊｓｒ株式会社 Photocurable resin composition for optical three-dimensional modeling
CN1396947A (en) * 2000-10-04 2003-02-12 皇家菲利浦电子有限公司 Polymerizable liquid crystalline dioxetanes, their preparation and use
JP2002303870A (en) * 2001-01-30 2002-10-18 Jsr Corp Vertical alignment type liquid crystal alignment layer and vertical alignment type liquid crystal display element
JP4911844B2 (en) * 2001-09-20 2012-04-04 Ｊｘ日鉱日石エネルギー株式会社 Method for producing liquid crystal film, optical film, and liquid crystal display device
US7244798B2 (en) * 2002-10-01 2007-07-17 Nippon Oil Corporation (Meth) acrylic compound having an oxetanyl group and liquid crystal film produced by using same
KR101104100B1 (en) * 2003-11-19 2012-01-12 제이엔씨 석유 화학 주식회사 Photopolymerizable liquid crystal compositions, polymers or polymer compositions thereof, and optical compensation elements
US7563557B2 (en) * 2004-07-16 2009-07-21 Asahi Kasei Emd Corporation Polyamide
JP4721747B2 (en) * 2004-09-30 2011-07-13 富士フイルム株式会社 Polymer film, liquid crystal alignment film, retardation plate, and liquid crystal display device
JP4941120B2 (en) * 2006-09-01 2012-05-30 Ｊｎｃ株式会社 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
JP5218062B2 (en) * 2006-11-01 2013-06-26 日産化学工業株式会社 Liquid crystal alignment treatment agent and liquid crystal display element using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI402310B (en) * 2009-01-08 2013-07-21 Sharp Kk A liquid crystal alignment film forming composition, and a liquid crystal display device

Also Published As

Publication number Publication date
JP5321781B2 (en) 2013-10-23
TWI452397B (en) 2014-09-11
CN101230273B (en) 2015-04-29
CN101230273A (en) 2008-07-30
KR101452485B1 (en) 2014-10-21
KR20080065547A (en) 2008-07-14
JP2008191655A (en) 2008-08-21

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