JP7768219B2 - 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
JP7768219B2
JP7768219B2 JP2023505284A JP2023505284A JP7768219B2 JP 7768219 B2 JP7768219 B2 JP 7768219B2 JP 2023505284 A JP2023505284 A JP 2023505284A JP 2023505284 A JP2023505284 A JP 2023505284A JP 7768219 B2 JP7768219 B2 JP 7768219B2
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Japan
Prior art keywords
liquid crystal
group
polymer
formula
organic group
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.)
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Application number
JP2023505284A
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English (en)
Japanese (ja)
Other versions
JPWO2022190896A1 (https=
Inventor
達也 結城
一平 福田
淳 橋本
洋一 山之内
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
Original Assignee
Nissan Chemical Corp
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Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of JPWO2022190896A1 publication Critical patent/JPWO2022190896A1/ja
Application granted granted Critical
Publication of JP7768219B2 publication Critical patent/JP7768219B2/ja
Active 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

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)
JP2023505284A 2021-03-09 2022-02-25 液晶配向剤、液晶配向膜及び液晶表示素子 Active JP7768219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021037320 2021-03-09
JP2021037320 2021-03-09
PCT/JP2022/007826 WO2022190896A1 (ja) 2021-03-09 2022-02-25 液晶配向剤、液晶配向膜及び液晶表示素子

Publications (2)

Publication Number Publication Date
JPWO2022190896A1 JPWO2022190896A1 (https=) 2022-09-15
JP7768219B2 true JP7768219B2 (ja) 2025-11-12

Family

ID=83226763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505284A Active JP7768219B2 (ja) 2021-03-09 2022-02-25 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) JP7768219B2 (https=)
KR (1) KR20230153396A (https=)
CN (2) CN121949786A (https=)
TW (1) TW202246470A (https=)
WO (1) WO2022190896A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118377172A (zh) 2023-01-20 2024-07-23 日产化学株式会社 液晶显示元件及其制造方法
WO2026009864A1 (ja) * 2024-07-05 2026-01-08 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154436A (ja) 2003-11-05 2005-06-16 Chisso Corp 新規ジアミンおよびそれを原料とするポリマー
WO2020100918A1 (ja) 2018-11-14 2020-05-22 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3430705B2 (ja) * 1994-04-28 2003-07-28 日産化学工業株式会社 新規なジアミノベンゼン誘導体及びそれを用いたポリイミド
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
CN100430802C (zh) 2002-12-09 2008-11-05 株式会社日立显示器 液晶显示装置及其制造方法
US8664339B2 (en) * 2008-11-07 2014-03-04 Polyera Corporation Organic semiconducting polymers
JP5633677B2 (ja) * 2009-09-04 2014-12-03 Jsr株式会社 液晶配向剤
KR102505374B1 (ko) * 2016-10-06 2023-03-02 닛산 가가쿠 가부시키가이샤 디아민, 중합체, 액정 배향제, 액정 배향막 및 액정 표시 소자
JP7414006B2 (ja) * 2018-11-19 2024-01-16 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
JP2020164611A (ja) * 2019-03-28 2020-10-08 東レ・デュポン株式会社 ポリイミドフィルム及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154436A (ja) 2003-11-05 2005-06-16 Chisso Corp 新規ジアミンおよびそれを原料とするポリマー
WO2020100918A1 (ja) 2018-11-14 2020-05-22 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

Also Published As

Publication number Publication date
WO2022190896A1 (ja) 2022-09-15
CN116940888B (zh) 2026-02-10
TW202246470A (zh) 2022-12-01
CN116940888A (zh) 2023-10-24
JPWO2022190896A1 (https=) 2022-09-15
KR20230153396A (ko) 2023-11-06
CN121949786A (zh) 2026-05-01

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