JP4978434B2 - 液晶配向剤および液晶表示素子 - Google Patents

液晶配向剤および液晶表示素子 Download PDF

Info

Publication number
JP4978434B2
JP4978434B2 JP2007289391A JP2007289391A JP4978434B2 JP 4978434 B2 JP4978434 B2 JP 4978434B2 JP 2007289391 A JP2007289391 A JP 2007289391A JP 2007289391 A JP2007289391 A JP 2007289391A JP 4978434 B2 JP4978434 B2 JP 4978434B2
Authority
JP
Japan
Prior art keywords
liquid crystal
group
dianhydride
aligning agent
polyamic acid
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.)
Active
Application number
JP2007289391A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008139863A (ja
Inventor
博幸 安田
英治 林
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.)
JSR Corp
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
Priority to JP2007289391A priority Critical patent/JP4978434B2/ja
Publication of JP2008139863A publication Critical patent/JP2008139863A/ja
Application granted granted Critical
Publication of JP4978434B2 publication Critical patent/JP4978434B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP2007289391A 2006-11-10 2007-11-07 液晶配向剤および液晶表示素子 Active JP4978434B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007289391A JP4978434B2 (ja) 2006-11-10 2007-11-07 液晶配向剤および液晶表示素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006305404 2006-11-10
JP2006305404 2006-11-10
JP2007289391A JP4978434B2 (ja) 2006-11-10 2007-11-07 液晶配向剤および液晶表示素子

Publications (2)

Publication Number Publication Date
JP2008139863A JP2008139863A (ja) 2008-06-19
JP4978434B2 true JP4978434B2 (ja) 2012-07-18

Family

ID=39404826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007289391A Active JP4978434B2 (ja) 2006-11-10 2007-11-07 液晶配向剤および液晶表示素子

Country Status (4)

Country Link
JP (1) JP4978434B2 (ko)
KR (1) KR20080042743A (ko)
CN (1) CN101178518A (ko)
TW (1) TW200837459A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267074B1 (en) * 2008-04-14 2014-11-05 The Nippon Synthetic Chemical Industry Co., Ltd. Resin composition and multi-layered construct using the resin composition
JP6079148B2 (ja) * 2012-11-07 2017-02-15 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
CN117148630A (zh) * 2018-03-19 2023-12-01 日产化学株式会社 液晶取向剂、液晶取向膜及液晶表示元件
WO2020218331A1 (ja) * 2019-04-24 2020-10-29 日産化学株式会社 液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3536925B2 (ja) * 1993-05-18 2004-06-14 チッソ株式会社 液晶配向膜および液晶表示素子
JP2000044683A (ja) * 1998-07-29 2000-02-15 Nissan Chem Ind Ltd オリゴアニリンユニットを有するジアミン及びポリイミド
TWI245948B (en) * 2001-06-12 2005-12-21 Nissan Chemical Ind Ltd Liquid crystal orientation agents and liquid crystal display device with the use thereof

Also Published As

Publication number Publication date
JP2008139863A (ja) 2008-06-19
TW200837459A (en) 2008-09-16
CN101178518A (zh) 2008-05-14
KR20080042743A (ko) 2008-05-15

Similar Documents

Publication Publication Date Title
JP5444690B2 (ja) 液晶配向剤および液晶表示素子
JP5516836B2 (ja) 垂直配向型液晶配向剤および垂直配向型液晶表示素子
JP5077048B2 (ja) 垂直配向型液晶配向剤
JP4978433B2 (ja) 液晶配向剤および液晶表示素子
JP5365780B2 (ja) 液晶配向剤および液晶表示素子
JP5071662B2 (ja) 液晶配向剤および液晶表示素子
JP4788899B2 (ja) 液晶配向剤および液晶表示素子
JP5099350B2 (ja) 液晶配向剤および液晶表示素子
JP2008090297A (ja) 液晶配向剤および液晶表示素子
JP5282869B2 (ja) 液晶配向剤および液晶表示素子
JP5057052B2 (ja) 液晶配向剤、液晶配向膜および液晶表示素子
JP4978434B2 (ja) 液晶配向剤および液晶表示素子
JP5045913B2 (ja) 液晶配向剤および液晶表示素子
JP2008107814A (ja) 液晶配向剤、液晶配向膜および液晶表示素子
JP5224034B2 (ja) 液晶配向剤、液晶配向膜および液晶表示素子
JP4924832B2 (ja) 液晶配向剤および液晶表示素子
JP5083534B2 (ja) 液晶配向剤および横電界方式液晶表示素子
JP2008216671A (ja) 液晶配向剤および液晶表示素子
KR20080028318A (ko) 액정 배향제, 액정 배향막 및 액정 표시 소자
JP5088563B2 (ja) 液晶配向剤および液晶表示素子
JP3894085B2 (ja) 液晶配向剤および液晶表示素子の製造方法
JP2008096989A (ja) 液晶配向剤および液晶表示素子
JP2007086287A (ja) 液晶配向剤および液晶表示素子
JP5099351B2 (ja) 液晶配向剤および液晶表示素子
JP2011048048A (ja) 液晶配向剤および液晶表示素子

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100701

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120223

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120321

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120403

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150427

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4978434

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150427

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250