KR20240004616A - 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
KR20240004616A
KR20240004616A KR1020237040562A KR20237040562A KR20240004616A KR 20240004616 A KR20240004616 A KR 20240004616A KR 1020237040562 A KR1020237040562 A KR 1020237040562A KR 20237040562 A KR20237040562 A KR 20237040562A KR 20240004616 A KR20240004616 A KR 20240004616A
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KR
South Korea
Prior art keywords
group
liquid crystal
bis
diamine
polymer
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Pending
Application number
KR1020237040562A
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English (en)
Korean (ko)
Inventor
쇼이치로 나카하라
신페이 니이츠
다카시 나카이
유키 다마이
Original Assignee
닛산 가가쿠 가부시키가이샤
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Application filed by 닛산 가가쿠 가부시키가이샤 filed Critical 닛산 가가쿠 가부시키가이샤
Publication of KR20240004616A publication Critical patent/KR20240004616A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
KR1020237040562A 2021-05-06 2022-04-28 액정 배향제, 액정 배향막 및 액정 표시 소자 Pending KR20240004616A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-078636 2021-05-06
JP2021078636 2021-05-06
PCT/JP2022/019330 WO2022234820A1 (ja) 2021-05-06 2022-04-28 液晶配向剤、液晶配向膜及び液晶表示素子

Publications (1)

Publication Number Publication Date
KR20240004616A true KR20240004616A (ko) 2024-01-11

Family

ID=83932746

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237040562A Pending KR20240004616A (ko) 2021-05-06 2022-04-28 액정 배향제, 액정 배향막 및 액정 표시 소자

Country Status (5)

Country Link
JP (1) JP7831478B2 (https=)
KR (1) KR20240004616A (https=)
CN (1) CN117280277A (https=)
TW (1) TW202311504A (https=)
WO (1) WO2022234820A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4653088A1 (en) 2024-01-11 2025-11-26 Lg Chem, Ltd. Methane-reforming catalyst and method for producing same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102819332B1 (ko) * 2023-01-16 2025-06-10 부산대학교 산학협력단 신규한 디아민 화합물, 이를 포함하는 폴리이미드 전구체용 반응성 단량체 및 이로부터 제조된 폴리이미드 필름
CN117866199B (zh) * 2024-03-11 2024-05-28 烟台三月科技有限责任公司 一种液晶取向剂、液晶取向膜及其液晶显示元件

Citations (6)

* 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
WO2002033481A1 (fr) 2000-10-16 2002-04-25 Nissan Chemical Industries, Ltd. Agent d'alignement pour cristal liquide pour commutation dans le plan, film d'alignement de cristaux liquides et element d'affichage a cristaux liquides
WO2014010402A1 (ja) 2012-07-11 2014-01-16 日産化学工業株式会社 ポリアミック酸エステルを含有する液晶配向剤、液晶配向膜、及び液晶表示素子
WO2018124167A1 (ja) 2016-12-28 2018-07-05 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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019065646A1 (ja) * 2017-09-26 2019-04-04 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
CN113366381B (zh) * 2019-01-30 2024-12-17 日产化学株式会社 液晶取向剂、液晶取向膜以及使用了该液晶取向膜的液晶显示元件
JP7424364B2 (ja) * 2019-02-27 2024-01-30 日産化学株式会社 液晶配向処理剤、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
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
WO2002033481A1 (fr) 2000-10-16 2002-04-25 Nissan Chemical Industries, Ltd. Agent d'alignement pour cristal liquide pour commutation dans le plan, film d'alignement de cristaux liquides et element d'affichage a cristaux liquides
WO2014010402A1 (ja) 2012-07-11 2014-01-16 日産化学工業株式会社 ポリアミック酸エステルを含有する液晶配向剤、液晶配向膜、及び液晶表示素子
WO2018124167A1 (ja) 2016-12-28 2018-07-05 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4653088A1 (en) 2024-01-11 2025-11-26 Lg Chem, Ltd. Methane-reforming catalyst and method for producing same

Also Published As

Publication number Publication date
JPWO2022234820A1 (https=) 2022-11-10
CN117280277A (zh) 2023-12-22
WO2022234820A1 (ja) 2022-11-10
JP7831478B2 (ja) 2026-03-17
TW202311504A (zh) 2023-03-16

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