TWI521284B - 液晶配向劑、液晶配向膜及液晶顯示元件 - Google Patents

液晶配向劑、液晶配向膜及液晶顯示元件 Download PDF

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Publication number
TWI521284B
TWI521284B TW101135449A TW101135449A TWI521284B TW I521284 B TWI521284 B TW I521284B TW 101135449 A TW101135449 A TW 101135449A TW 101135449 A TW101135449 A TW 101135449A TW I521284 B TWI521284 B TW I521284B
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TW
Taiwan
Prior art keywords
liquid crystal
crystal alignment
tetracarboxylic dianhydride
dianhydride
group
Prior art date
Application number
TW101135449A
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English (en)
Chinese (zh)
Other versions
TW201317690A (zh
Inventor
泉謙一
米田篤史
犬飼裕子
Original Assignee
Jsr股份有限公司
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.)
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Publication date
Application filed by Jsr股份有限公司 filed Critical Jsr股份有限公司
Publication of TW201317690A publication Critical patent/TW201317690A/zh
Application granted granted Critical
Publication of TWI521284B publication Critical patent/TWI521284B/zh

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Classifications

    • 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
    • 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
    • C08G73/1075—Partially aromatic polyimides
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
TW101135449A 2011-10-21 2012-09-27 液晶配向劑、液晶配向膜及液晶顯示元件 TWI521284B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011231599A JP5691996B2 (ja) 2011-10-21 2011-10-21 液晶配向剤、液晶配向膜及び液晶表示素子

Publications (2)

Publication Number Publication Date
TW201317690A TW201317690A (zh) 2013-05-01
TWI521284B true TWI521284B (zh) 2016-02-11

Family

ID=48102783

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101135449A TWI521284B (zh) 2011-10-21 2012-09-27 液晶配向劑、液晶配向膜及液晶顯示元件

Country Status (4)

Country Link
JP (1) JP5691996B2 (ja)
KR (1) KR101809990B1 (ja)
CN (1) CN103059876B (ja)
TW (1) TWI521284B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102172129B1 (ko) * 2013-10-01 2020-10-30 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자
KR102344228B1 (ko) * 2014-02-13 2021-12-27 닛산 가가쿠 가부시키가이샤 신규 액정 배향제, 디아민, 및 폴리이미드 전구체
JP6686298B2 (ja) * 2014-08-25 2020-04-22 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
JP6693676B2 (ja) * 2016-05-09 2020-05-13 三菱瓦斯化学株式会社 ポリイミド及びポリイミドフィルム
KR20200139577A (ko) 2019-06-04 2020-12-14 삼성전자주식회사 폴리(아미드-이미드) 코폴리머, 폴리(아미드-이미드) 코폴리머 제조용 조성물, 폴리(아미드-이미드) 코폴리머를 포함하는 성형품 및 표시 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128318A (en) * 1981-01-30 1982-08-09 Canon Inc Liquid crystal orientation method
JPH06175138A (ja) * 1992-12-02 1994-06-24 Japan Synthetic Rubber Co Ltd 液晶配向剤
JP4256437B2 (ja) * 1996-03-14 2009-04-22 株式会社東芝 ポリイミド前駆体組成物、ポリイミド膜の形成方法、電子部品および液晶素子
US7718234B2 (en) * 2002-12-09 2010-05-18 Hitachi Displays, Ltd. Liquid crystal display and method for manufacturing same
JP4864434B2 (ja) * 2005-11-29 2012-02-01 エルジー ディスプレイ カンパニー リミテッド 薄膜トランジスタ液晶表示装置用エッチング組成物
JP5249203B2 (ja) * 2007-03-30 2013-07-31 新日鉄住金化学株式会社 ポリイミドフィルム
CN101885967B (zh) * 2009-05-15 2015-07-01 达兴材料股份有限公司 液晶配向液
JP5849391B2 (ja) * 2010-01-19 2016-01-27 Jsr株式会社 液晶配向剤および液晶表示素子

Also Published As

Publication number Publication date
JP5691996B2 (ja) 2015-04-01
JP2013088753A (ja) 2013-05-13
KR101809990B1 (ko) 2017-12-18
CN103059876B (zh) 2015-07-29
KR20130044141A (ko) 2013-05-02
CN103059876A (zh) 2013-04-24
TW201317690A (zh) 2013-05-01

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