JPWO2021177080A1 - - Google Patents

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Publication number
JPWO2021177080A1
JPWO2021177080A1 JP2022505130A JP2022505130A JPWO2021177080A1 JP WO2021177080 A1 JPWO2021177080 A1 JP WO2021177080A1 JP 2022505130 A JP2022505130 A JP 2022505130A JP 2022505130 A JP2022505130 A JP 2022505130A JP WO2021177080 A1 JPWO2021177080 A1 JP WO2021177080A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022505130A
Other languages
Japanese (ja)
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JP7643446B2 (ja
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Publication of JPWO2021177080A1 publication Critical patent/JPWO2021177080A1/ja
Application granted granted Critical
Publication of JP7643446B2 publication Critical patent/JP7643446B2/ja
Active legal-status Critical Current
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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
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP2022505130A 2020-03-06 2021-02-22 液晶配向剤、液晶配向膜、及び液晶表示素子 Active JP7643446B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020039387 2020-03-06
JP2020039387 2020-03-06
JP2020123014 2020-07-17
JP2020123014 2020-07-17
PCT/JP2021/006672 WO2021177080A1 (ja) 2020-03-06 2021-02-22 液晶配向剤、液晶配向膜、及び液晶表示素子

Publications (2)

Publication Number Publication Date
JPWO2021177080A1 true JPWO2021177080A1 (https=) 2021-09-10
JP7643446B2 JP7643446B2 (ja) 2025-03-11

Family

ID=77613550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505130A Active JP7643446B2 (ja) 2020-03-06 2021-02-22 液晶配向剤、液晶配向膜、及び液晶表示素子

Country Status (5)

Country Link
JP (1) JP7643446B2 (https=)
KR (1) KR20220151604A (https=)
CN (1) CN115210637B (https=)
TW (1) TWI864241B (https=)
WO (1) WO2021177080A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI869411B (zh) * 2020-06-10 2025-01-11 奇美實業股份有限公司 液晶配向劑、液晶配向膜及液晶顯示元件
CN114058384A (zh) * 2021-11-26 2022-02-18 深圳市道尔顿电子材料有限公司 一种聚酰亚胺光取向剂溶液及其制备方法和光取向膜、液晶盒
CN120590629B (zh) * 2025-08-07 2025-11-04 武汉柔显科技股份有限公司 聚酰亚胺前体、液晶取向剂、液晶取向膜及制造方法、液晶表示元件

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10246890A (ja) * 1997-03-05 1998-09-14 Sumitomo Bakelite Co Ltd 液晶配向膜およびこれを用いた液晶表示素子
WO2008062877A1 (fr) * 2006-11-24 2008-05-29 Nissan Chemical Industries, Ltd. Agent de traitement d'orientation de cristaux liquides et élément d'affichage à cristaux liquides produit en utilisant ledit agent
US20150353829A1 (en) * 2014-06-06 2015-12-10 Chi Mei Corporation Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
US20160122653A1 (en) * 2014-11-05 2016-05-05 Chi Mei Corporation Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
WO2018030489A1 (ja) * 2016-08-10 2018-02-15 日産化学工業株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
WO2020040089A1 (ja) * 2018-08-20 2020-02-27 日産化学株式会社 液晶配向剤、その製造方法、液晶配向膜、及び液晶表示素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3893659B2 (ja) 1996-03-05 2007-03-14 日産化学工業株式会社 液晶配向処理方法
WO2015050135A1 (ja) 2013-10-01 2015-04-09 日産化学工業株式会社 横電界駆動方式用の液晶配向剤、液晶配向膜、及びそれを用いた液晶表示素子
WO2018159733A1 (ja) * 2017-03-02 2018-09-07 日産化学株式会社 液晶配向剤、液晶配向膜及び液晶表示素子

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10246890A (ja) * 1997-03-05 1998-09-14 Sumitomo Bakelite Co Ltd 液晶配向膜およびこれを用いた液晶表示素子
WO2008062877A1 (fr) * 2006-11-24 2008-05-29 Nissan Chemical Industries, Ltd. Agent de traitement d'orientation de cristaux liquides et élément d'affichage à cristaux liquides produit en utilisant ledit agent
US20150353829A1 (en) * 2014-06-06 2015-12-10 Chi Mei Corporation Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
US20160122653A1 (en) * 2014-11-05 2016-05-05 Chi Mei Corporation Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
WO2018030489A1 (ja) * 2016-08-10 2018-02-15 日産化学工業株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
WO2020040089A1 (ja) * 2018-08-20 2020-02-27 日産化学株式会社 液晶配向剤、その製造方法、液晶配向膜、及び液晶表示素子

Also Published As

Publication number Publication date
KR20220151604A (ko) 2022-11-15
JP7643446B2 (ja) 2025-03-11
CN115210637A (zh) 2022-10-18
WO2021177080A1 (ja) 2021-09-10
TW202146632A (zh) 2021-12-16
CN115210637B (zh) 2024-07-23
TWI864241B (zh) 2024-12-01

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