KR20230002334A - 액정 배향제, 액정 배향막 및 액정 표시 소자 - Google Patents

액정 배향제, 액정 배향막 및 액정 표시 소자 Download PDF

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Publication number
KR20230002334A
KR20230002334A KR1020227033082A KR20227033082A KR20230002334A KR 20230002334 A KR20230002334 A KR 20230002334A KR 1020227033082 A KR1020227033082 A KR 1020227033082A KR 20227033082 A KR20227033082 A KR 20227033082A KR 20230002334 A KR20230002334 A KR 20230002334A
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KR
South Korea
Prior art keywords
liquid crystal
group
crystal aligning
diamine
aligning agent
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.)
Pending
Application number
KR1020227033082A
Other languages
English (en)
Korean (ko)
Inventor
다카시 나카이
쇼이치로 나카하라
신페이 니이츠
유키 다마이
고이치로 벳푸
Original Assignee
닛산 가가쿠 가부시키가이샤
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 닛산 가가쿠 가부시키가이샤 filed Critical 닛산 가가쿠 가부시키가이샤
Publication of KR20230002334A publication Critical patent/KR20230002334A/ko
Pending legal-status Critical Current

Links

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
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polymers & Plastics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
KR1020227033082A 2020-04-10 2021-04-02 액정 배향제, 액정 배향막 및 액정 표시 소자 Pending KR20230002334A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-071204 2020-04-10
JP2020071204 2020-04-10
PCT/JP2021/014272 WO2021206003A1 (ja) 2020-04-10 2021-04-02 液晶配向剤、液晶配向膜及び液晶表示素子

Publications (1)

Publication Number Publication Date
KR20230002334A true KR20230002334A (ko) 2023-01-05

Family

ID=78024147

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033082A Pending KR20230002334A (ko) 2020-04-10 2021-04-02 액정 배향제, 액정 배향막 및 액정 표시 소자

Country Status (5)

Country Link
JP (1) JP7613465B2 (https=)
KR (1) KR20230002334A (https=)
CN (1) CN115380245B (https=)
TW (1) TWI864274B (https=)
WO (1) WO2021206003A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7639548B2 (ja) * 2020-07-29 2025-03-05 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶素子
JP7593242B2 (ja) * 2020-07-29 2024-12-03 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶素子
JP7768082B2 (ja) * 2022-09-28 2025-11-12 Jsr株式会社 液晶配向剤、液晶配向膜、液晶素子及び重合体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09188761A (ja) 1995-11-01 1997-07-22 E I Du Pont De Nemours & Co 液晶ディスプレイ用アラインメント層としての、ピロメリト酸二無水物とビス（４−アミノフェノキシ）芳香族化合物とからのポリイミドフィルム
JPH10123532A (ja) 1996-07-11 1998-05-15 Nissan Chem Ind Ltd 液晶セル用配向処理剤
WO2019082975A1 (ja) 2017-10-26 2019-05-02 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102421827B1 (ko) * 2014-06-25 2022-07-15 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 액정 표시 소자
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
CN110573952B (zh) * 2017-03-02 2022-03-22 日产化学株式会社 液晶取向剂、液晶取向膜以及液晶表示元件
WO2019022215A1 (ja) * 2017-07-28 2019-01-31 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09188761A (ja) 1995-11-01 1997-07-22 E I Du Pont De Nemours & Co 液晶ディスプレイ用アラインメント層としての、ピロメリト酸二無水物とビス（４−アミノフェノキシ）芳香族化合物とからのポリイミドフィルム
JPH10123532A (ja) 1996-07-11 1998-05-15 Nissan Chem Ind Ltd 液晶セル用配向処理剤
WO2019082975A1 (ja) 2017-10-26 2019-05-02 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

Also Published As

Publication number Publication date
JP7613465B2 (ja) 2025-01-15
CN115380245B (zh) 2025-07-11
WO2021206003A1 (ja) 2021-10-14
CN115380245A (zh) 2022-11-22
TW202202605A (zh) 2022-01-16
JPWO2021206003A1 (https=) 2021-10-14
TWI864274B (zh) 2024-12-01

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