TW200951581A - Liquid crystal aligning agent and liquid crystal display device using the same - Google Patents

Liquid crystal aligning agent and liquid crystal display device using the same

Info

Publication number
TW200951581A
TW200951581A TW097151287A TW97151287A TW200951581A TW 200951581 A TW200951581 A TW 200951581A TW 097151287 A TW097151287 A TW 097151287A TW 97151287 A TW97151287 A TW 97151287A TW 200951581 A TW200951581 A TW 200951581A
Authority
TW
Taiwan
Prior art keywords
group
liquid crystal
carbon atoms
component
formula
Prior art date
Application number
TW097151287A
Other languages
Chinese (zh)
Other versions
TWI471655B (en
Inventor
Noritoshi Miki
Kohei Goto
Kenzo Yada
Kazuyoshi Hosaka
Original Assignee
Nissan Chemical Ind 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 Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Publication of TW200951581A publication Critical patent/TW200951581A/en
Application granted granted Critical
Publication of TWI471655B publication Critical patent/TWI471655B/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Nonlinear Science (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Disclosed is a liquid crystal aligning agent characterized by containing the component (A) described below and the component (B) described below. Component (A): a polyimide which is a polymer obtained by imidizing a polyamide acid having a repeating unit represented by the structural formula [1] below and containing a carboxyl group in a molecule Component (B): an amine compound having a primary amino group and a nitrogen-containing aromatic heterocyclic ring in a molecule, wherein the primary amino group is bonded to an aliphatic hydrocarbon group or a non-aromatic cyclic hydrocarbon group. (In the formula [1], R1 represents a tetravalent organic group, and R2 represents a divalent organic group including a structure represented by the following formula [2].) (In the formula [2], X1 represents 1,4-phenylene or 1,4-cyclohexylene, and X2 represents an alkyl group having 3-12 carbon atoms, an alkoxy group having 3-12 carbon atoms, a fluoroalkyl group having 3-12 carbon atoms or a fluoroalkoxy group having 3-12 carbon atoms.)
TW97151287A 2007-12-28 2008-12-26 Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element TWI471655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007340890 2007-12-28

Publications (2)

Publication Number Publication Date
TW200951581A true TW200951581A (en) 2009-12-16
TWI471655B TWI471655B (en) 2015-02-01

Family

ID=40824378

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97151287A TWI471655B (en) 2007-12-28 2008-12-26 Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element

Country Status (5)

Country Link
JP (1) JP5382351B2 (en)
KR (1) KR101518092B1 (en)
CN (1) CN101910929B (en)
TW (1) TWI471655B (en)
WO (1) WO2009084665A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI631149B (en) * 2012-09-14 2018-08-01 Jsr股份有限公司 Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5365780B2 (en) * 2008-03-18 2013-12-11 Ｊｓｒ株式会社 Liquid crystal aligning agent and liquid crystal display element
KR101626900B1 (en) * 2009-12-21 2016-06-03 삼성디스플레이 주식회사 Vertical alignment layer and liquid crystal display including the same
CN103415805B (en) * 2010-12-28 2016-02-10 日产化学工业株式会社 Aligning agent for liquid crystal, liquid crystal orientation film and liquid crystal display cells
JP5857578B2 (en) * 2011-09-22 2016-02-10 Jsr株式会社 Color filter, liquid crystal display element, and method of manufacturing color filter
JPWO2013146589A1 (en) * 2012-03-30 2015-12-14 日産化学工業株式会社 Liquid crystal display element and manufacturing method thereof
JP6064997B2 (en) * 2012-03-30 2017-01-25 日産化学工業株式会社 Polyimide-based liquid crystal alignment treatment agent, liquid crystal alignment film, and liquid crystal display element
WO2014024885A1 (en) * 2012-08-06 2014-02-13 日産化学工業株式会社 Liquid crystal aligning agent, and liquid crystal alignment film produced using same
JP6387957B2 (en) * 2013-03-12 2018-09-12 日産化学株式会社 Liquid crystal aligning agent containing crosslinkable compound having photoreactive group
JP6269098B2 (en) 2013-04-26 2018-01-31 Jsr株式会社 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
TWI477479B (en) * 2013-07-18 2015-03-21 Daxin Materials Corp Benzene diamine, polymer, composition for alignment film, alignment film, and liquid crystal display device
JP6682771B2 (en) * 2015-06-17 2020-04-15 Jsr株式会社 Liquid crystal aligning agent, liquid crystal aligning film and liquid crystal display device
KR102257195B1 (en) * 2018-11-08 2021-05-26 주식회사 엘지화학 Liquid crystal alignment agent composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, liquid crystal display using the same
CN114958393B (en) * 2022-06-16 2023-09-05 长沙道尔顿电子材料有限公司 Polyamic acid liquid crystal orientation agent with nitrogen-containing aromatic ring structure, liquid crystal orientation film and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2893671B2 (en) * 1991-03-11 1999-05-24 ジェイエスアール株式会社 Liquid crystal alignment agent
JPH1087822A (en) * 1996-09-19 1998-04-07 Sumitomo Bakelite Co Ltd Liquid crystal aligning agent
JP4032405B2 (en) * 1999-03-03 2008-01-16 Ｊｓｒ株式会社 Liquid crystal alignment agent
JP5245187B2 (en) 2001-09-04 2013-07-24 Ｊｎｃ株式会社 Polyamideimide, liquid crystal aligning agent varnish, and liquid crystal display element
JP2003113377A (en) 2001-10-02 2003-04-18 Fuji Photo Film Co Ltd Liquid crystal composition and liquid crystal element
JP4228614B2 (en) * 2002-08-06 2009-02-25 チッソ株式会社 Phenylenediamine with ester bond
JP4013052B2 (en) * 2002-09-25 2007-11-28 日産化学工業株式会社 Liquid crystal aligning agent and liquid crystal display element
JP4192670B2 (en) * 2003-05-13 2008-12-10 チッソ株式会社 Liquid crystal aligning agent varnish, alignment film using the varnish, and liquid crystal display element having the alignment film
KR101492657B1 (en) * 2007-03-23 2015-02-12 닛산 가가쿠 고교 가부시키 가이샤 Diamine compound, polyamic acid, polyimide and liquid crystal aligning agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI631149B (en) * 2012-09-14 2018-08-01 Jsr股份有限公司 Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element

Also Published As

Publication number Publication date
JPWO2009084665A1 (en) 2011-05-19
CN101910929A (en) 2010-12-08
KR101518092B1 (en) 2015-05-06
TWI471655B (en) 2015-02-01
JP5382351B2 (en) 2014-01-08
KR20100098416A (en) 2010-09-06
CN101910929B (en) 2012-04-11
WO2009084665A1 (en) 2009-07-09

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