TWI622621B - Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element - Google Patents

Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element Download PDF

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Publication number
TWI622621B
TWI622621B TW103111040A TW103111040A TWI622621B TW I622621 B TWI622621 B TW I622621B TW 103111040 A TW103111040 A TW 103111040A TW 103111040 A TW103111040 A TW 103111040A TW I622621 B TWI622621 B TW I622621B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal alignment
group
alignment agent
added
Prior art date
Application number
TW103111040A
Other languages
English (en)
Chinese (zh)
Other versions
TW201502203A (zh
Inventor
Takao Hori
Yosuke Iinuma
Yuho Noguchi
Naoki Sakumoto
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 TW201502203A publication Critical patent/TW201502203A/zh
Application granted granted Critical
Publication of TWI622621B publication Critical patent/TWI622621B/zh

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Classifications

    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW103111040A 2013-03-25 2014-03-25 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element TWI622621B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013062763 2013-03-25

Publications (2)

Publication Number Publication Date
TW201502203A TW201502203A (zh) 2015-01-16
TWI622621B true TWI622621B (zh) 2018-05-01

Family

ID=51624114

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103111040A TWI622621B (zh) 2013-03-25 2014-03-25 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element

Country Status (5)

Country Link
JP (1) JP6372009B2 (ko)
KR (1) KR102221877B1 (ko)
CN (1) CN105283801B (ko)
TW (1) TWI622621B (ko)
WO (1) WO2014157143A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111777519B (zh) * 2015-03-24 2023-12-05 日产化学工业株式会社 二胺
JP6447304B2 (ja) * 2015-03-27 2019-01-09 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶表示素子、位相差フィルム及びその製造方法、重合体並びに化合物
KR101809650B1 (ko) * 2015-10-02 2017-12-15 주식회사 엘지화학 광배향막의 제조 방법
CN108604027A (zh) * 2015-11-25 2018-09-28 日产化学工业株式会社 液晶取向剂、液晶取向膜和液晶表示元件
KR101856725B1 (ko) 2016-05-13 2018-05-10 주식회사 엘지화학 액정 배향제 조성물, 액정 배향막의 제조 방법, 이를 이용한 액정 배향막 및 액정 표시소자
JPWO2021177113A1 (ko) * 2020-03-06 2021-09-10
CN116234857B (zh) * 2020-07-17 2024-04-26 日产化学株式会社 液晶取向剂、液晶取向膜以及液晶显示元件
CN117242396A (zh) * 2021-10-28 2023-12-15 日产化学株式会社 液晶取向剂、液晶取向膜以及液晶显示元件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201206994A (en) * 2010-03-15 2012-02-16 Nissan Chemical Ind Ltd Liquid crystal alignment agent containing polyamic acid ester, and liquid crystal alignment film

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3201172B2 (ja) 1994-09-08 2001-08-20 ジェイエスアール株式会社 液晶配向剤
JP3613421B2 (ja) 1996-05-31 2005-01-26 Ｊｓｒ株式会社 液晶配向剤
JP3650982B2 (ja) 1996-10-02 2005-05-25 Ｊｓｒ株式会社 液晶配向剤および液晶表示素子
CN1128384C (zh) * 1998-03-19 2003-11-19 住友电木株式会社 液晶取向剂
CN1440516A (zh) * 2000-07-07 2003-09-03 日产化学工业株式会社 液晶取向处理剂和使用它的液晶显示元件
JP2003026918A (ja) 2001-07-13 2003-01-29 Hitachi Ltd 液晶配向膜用材料、液晶表示素子、その製造方法及び液晶表示装置
TWI284147B (en) * 2001-11-15 2007-07-21 Nissan Chemical Ind Ltd Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
JP2007212542A (ja) * 2006-02-07 2007-08-23 Asahi Kasei Electronics Co Ltd 積層体
WO2011115078A1 (ja) 2010-03-15 2011-09-22 日産化学工業株式会社 ポリアミック酸エステルとポリアミック酸とを含有する液晶配向剤及び液晶配向膜
JP5708636B2 (ja) * 2010-03-15 2015-04-30 日産化学工業株式会社 末端を修飾したポリアミック酸エステル含有液晶配向剤、及び液晶配向膜
JP5761174B2 (ja) 2010-03-15 2015-08-12 日産化学工業株式会社 ポリアミック酸エステル液晶配向剤及びそれを用いた液晶配向膜
KR101796334B1 (ko) 2010-04-30 2017-11-09 닛산 가가쿠 고교 가부시키 가이샤 액정 배향제, 액정 배향막 및 액정 표시 소자

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201206994A (en) * 2010-03-15 2012-02-16 Nissan Chemical Ind Ltd Liquid crystal alignment agent containing polyamic acid ester, and liquid crystal alignment film

Also Published As

Publication number Publication date
TW201502203A (zh) 2015-01-16
KR20150137083A (ko) 2015-12-08
CN105283801B (zh) 2019-07-09
JP6372009B2 (ja) 2018-08-15
CN105283801A (zh) 2016-01-27
KR102221877B1 (ko) 2021-03-02
WO2014157143A1 (ja) 2014-10-02
JPWO2014157143A1 (ja) 2017-02-16

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