JP7831478B2 - 液晶配向剤、液晶配向膜及び液晶表示素子 - Google Patents

液晶配向剤、液晶配向膜及び液晶表示素子

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Publication number
JP7831478B2
JP7831478B2 JP2023518681A JP2023518681A JP7831478B2 JP 7831478 B2 JP7831478 B2 JP 7831478B2 JP 2023518681 A JP2023518681 A JP 2023518681A JP 2023518681 A JP2023518681 A JP 2023518681A JP 7831478 B2 JP7831478 B2 JP 7831478B2
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JP
Japan
Prior art keywords
liquid crystal
group
bis
crystal alignment
diamine
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JP2023518681A
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English (en)
Japanese (ja)
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JPWO2022234820A1 (https=
Inventor
翔一朗 中原
新平 新津
崇 仲井
友基 玉井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
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Nissan Chemical Corp
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Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of JPWO2022234820A1 publication Critical patent/JPWO2022234820A1/ja
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Publication of JP7831478B2 publication Critical patent/JP7831478B2/ja
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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 JPWO2022234820A1 (https=) 2022-11-10
JP7831478B2 true 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
JPWO2022234820A1 (https=) 2022-11-10
CN117280277A (zh) 2023-12-22
WO2022234820A1 (ja) 2022-11-10
KR20240004616A (ko) 2024-01-11
TW202311504A (zh) 2023-03-16

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