JPWO2022234820A1 - - Google Patents

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Publication number
JPWO2022234820A1
JPWO2022234820A1 JP2023518681A JP2023518681A JPWO2022234820A1 JP WO2022234820 A1 JPWO2022234820 A1 JP WO2022234820A1 JP 2023518681 A JP2023518681 A JP 2023518681A JP 2023518681 A JP2023518681 A JP 2023518681A JP WO2022234820 A1 JPWO2022234820 A1 JP WO2022234820A1
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
JP2023518681A
Other languages
Japanese (ja)
Other versions
JP7831478B2 (ja
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
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Publication of JPWO2022234820A1 publication Critical patent/JPWO2022234820A1/ja
Application granted granted Critical
Publication of JP7831478B2 publication Critical patent/JP7831478B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • 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)
JP2023518681A 2021-05-06 2022-04-28 液晶配向剤、液晶配向膜及び液晶表示素子 Active JP7831478B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021078636 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 (2)

Publication Number Publication Date
JPWO2022234820A1 true JPWO2022234820A1 (https=) 2022-11-10
JP7831478B2 JP7831478B2 (ja) 2026-03-17

Family

ID=83932746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023518681A Active JP7831478B2 (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

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=)

Families Citing this family (3)

* 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
KR20250109899A (ko) 2024-01-11 2025-07-18 주식회사 엘지화학 메탄 개질용 촉매 및 이의 제조방법
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 (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
WO2020158818A1 (ja) * 2019-01-30 2020-08-06 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
WO2020175561A1 (ja) * 2019-02-27 2020-09-03 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731404A (en) 1995-11-01 1998-03-24 E. I. Du Pont De Nemours And Company Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
JP3169062B2 (ja) 1996-07-11 2001-05-21 日産化学工業株式会社 液晶セル用配向処理剤
TW556029B (en) 2000-10-16 2003-10-01 Nissan Chemical Ind Ltd Aligning agent for liquid crystal for in-plane switching, liquid-crystal alignment film, and liquid-crystal display element
CN104603683B (zh) 2012-07-11 2017-05-10 日产化学工业株式会社 含有聚酰胺酸酯的液晶取向剂、液晶取向膜和液晶显示元件
CN110462501B (zh) 2016-12-28 2022-10-28 日产化学株式会社 液晶取向剂、液晶取向膜和液晶表示元件
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

Patent Citations (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
WO2020158818A1 (ja) * 2019-01-30 2020-08-06 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
WO2020175561A1 (ja) * 2019-02-27 2020-09-03 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

Also Published As

Publication number Publication date
CN117280277A (zh) 2023-12-22
WO2022234820A1 (ja) 2022-11-10
JP7831478B2 (ja) 2026-03-17
KR20240004616A (ko) 2024-01-11
TW202311504A (zh) 2023-03-16

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