JP7497782B2 - 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 Download PDF

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Publication number
JP7497782B2
JP7497782B2 JP2023556398A JP2023556398A JP7497782B2 JP 7497782 B2 JP7497782 B2 JP 7497782B2 JP 2023556398 A JP2023556398 A JP 2023556398A JP 2023556398 A JP2023556398 A JP 2023556398A JP 7497782 B2 JP7497782 B2 JP 7497782B2
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bis
liquid crystal
dianhydride
group
aminophenoxy
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Japanese (ja)
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JPWO2023074570A5 (https=
JPWO2023074570A1 (https=
Inventor
里枝 軍司
佳和 原田
雄介 山本
亮一 芦澤
奈穂 国見
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Nissan Chemical Corp
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Nissan Chemical Corp
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    • 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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
    • 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
    • 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
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
JP2023556398A 2021-10-28 2022-10-21 液晶配向剤、液晶配向膜及び液晶表示素子 Active JP7497782B2 (ja)

Priority Applications (1)

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JP2024071211A JP2024105348A (ja) 2021-10-28 2024-04-25 液晶配向剤、液晶配向膜及び液晶表示素子

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JP2021177006 2021-10-28
JP2021177006 2021-10-28
JP2021189681 2021-11-22
JP2021189681 2021-11-22
PCT/JP2022/039298 WO2023074570A1 (ja) 2021-10-28 2022-10-21 液晶配向剤、液晶配向膜及び液晶表示素子

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JPWO2023074570A5 JPWO2023074570A5 (https=) 2024-03-26
JP7497782B2 true JP7497782B2 (ja) 2024-06-11

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JP2024071211A Pending JP2024105348A (ja) 2021-10-28 2024-04-25 液晶配向剤、液晶配向膜及び液晶表示素子

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JP (2) JP7497782B2 (https=)
KR (1) KR20240082259A (https=)
TW (1) TW202328409A (https=)
WO (1) WO2023074570A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7727497B2 (ja) * 2021-11-17 2025-08-21 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、並びに液晶素子
WO2025177974A1 (ja) * 2024-02-20 2025-08-28 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2021161989A1 (ja) 2020-02-14 2021-08-19 日産化学株式会社 液晶配向剤、液晶配向膜、液晶表示素子及びジアミン
JP2023026318A (ja) 2021-08-11 2023-02-24 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶素子、重合体並びに化合物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2004053582A1 (ja) 2002-12-09 2004-06-24 Hitachi Displays, Ltd. 液晶表示装置およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2021161989A1 (ja) 2020-02-14 2021-08-19 日産化学株式会社 液晶配向剤、液晶配向膜、液晶表示素子及びジアミン
JP2023026318A (ja) 2021-08-11 2023-02-24 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶素子、重合体並びに化合物

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WO2023074570A1 (ja) 2023-05-04
JP2024105348A (ja) 2024-08-06
KR20240082259A (ko) 2024-06-10
JPWO2023074570A1 (https=) 2023-05-04
TW202328409A (zh) 2023-07-16

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