KR20240082259A - 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
KR20240082259A
KR20240082259A KR1020237030112A KR20237030112A KR20240082259A KR 20240082259 A KR20240082259 A KR 20240082259A KR 1020237030112 A KR1020237030112 A KR 1020237030112A KR 20237030112 A KR20237030112 A KR 20237030112A KR 20240082259 A KR20240082259 A KR 20240082259A
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KR
South Korea
Prior art keywords
liquid crystal
group
carbon
diamine
crystal aligning
Prior art date
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Pending
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KR1020237030112A
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English (en)
Korean (ko)
Inventor
리에 군지
요시카즈 하라다
유스케 야마모토
료이치 아시자와
나호 구니미
Original Assignee
닛산 가가쿠 가부시키가이샤
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Publication of KR20240082259A publication Critical patent/KR20240082259A/ko
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/105Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075Partially aromatic polyimides
    • C08G73/1078Partially aromatic polyimides wholly aromatic in the diamino moiety
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-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)
KR1020237030112A 2021-10-28 2022-10-21 액정 배향제, 액정 배향막 및 액정 표시 소자 Pending KR20240082259A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2021-177006 2021-10-28
JP2021177006 2021-10-28
JPJP-P-2021-189681 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

Publications (1)

Publication Number Publication Date
KR20240082259A true KR20240082259A (ko) 2024-06-10

Family

ID=86159449

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237030112A Pending KR20240082259A (ko) 2021-10-28 2022-10-21 액정 배향제, 액정 배향막 및 액정 표시 소자

Country Status (4)

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

Families Citing this family (2)

* 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09297313A (ja) 1996-03-05 1997-11-18 Nissan Chem Ind Ltd 液晶配向処理方法
JP2004206091A (ja) 2002-12-09 2004-07-22 Hitachi Ltd 液晶表示装置およびその製造方法

Family Cites Families (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
JP7593392B2 (ja) * 2020-02-14 2024-12-03 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
JP7764808B2 (ja) * 2021-08-11 2025-11-06 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶素子並びに重合体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09297313A (ja) 1996-03-05 1997-11-18 Nissan Chem Ind Ltd 液晶配向処理方法
JP2004206091A (ja) 2002-12-09 2004-07-22 Hitachi Ltd 液晶表示装置およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
「액정 광 배향막」, 기능 재료, 1997년 11월호 Vol.17, No.11, 13 ∼ 22 페이지

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Publication number Publication date
WO2023074570A1 (ja) 2023-05-04
JP2024105348A (ja) 2024-08-06
JP7497782B2 (ja) 2024-06-11
JPWO2023074570A1 (https=) 2023-05-04
TW202328409A (zh) 2023-07-16

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Patent event date: 20230904

Patent event code: PA01051R01D

Comment text: International Patent Application

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