JP7663096B2 - 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
JP7663096B2
JP7663096B2 JP2022511739A JP2022511739A JP7663096B2 JP 7663096 B2 JP7663096 B2 JP 7663096B2 JP 2022511739 A JP2022511739 A JP 2022511739A JP 2022511739 A JP2022511739 A JP 2022511739A JP 7663096 B2 JP7663096 B2 JP 7663096B2
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group
liquid crystal
formula
carbon atoms
polymer
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JPWO2021199974A1 (https=
Inventor
瑛士郎 平賀
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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
    • C08G73/14—Polyamide-imides
    • 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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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
JP2022511739A 2020-03-30 2021-03-10 液晶配向剤、液晶配向膜、及び液晶表示素子 Active JP7663096B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020060312 2020-03-30
JP2020060312 2020-03-30
PCT/JP2021/009419 WO2021199974A1 (ja) 2020-03-30 2021-03-10 液晶配向剤、液晶配向膜、及び液晶表示素子

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JPWO2021199974A1 JPWO2021199974A1 (https=) 2021-10-07
JP7663096B2 true JP7663096B2 (ja) 2025-04-16

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JP2022511739A Active JP7663096B2 (ja) 2020-03-30 2021-03-10 液晶配向剤、液晶配向膜、及び液晶表示素子

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JP (1) JP7663096B2 (https=)
TW (1) TW202144551A (https=)
WO (1) WO2021199974A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014126102A1 (ja) 2013-02-13 2014-08-21 日産化学工業株式会社 液晶配向膜の製造方法、液晶配向膜、液晶表示素子及び液晶配向剤
WO2015033921A1 (ja) 2013-09-03 2015-03-12 日産化学工業株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
WO2017170841A1 (ja) 2016-03-31 2017-10-05 日産化学工業株式会社 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107664A1 (de) * 1991-03-09 1992-09-10 Basf Lacke & Farben Loesungen von polykondensaten, welche als struktureinheiten n-enthaltende heterocyclische ringsysteme aufweisen, mit verbesserter haftung auf anorganischen substraten
JPH08220542A (ja) * 1994-03-30 1996-08-30 Toray Ind Inc 液晶配向膜および液晶表示素子
KR101451739B1 (ko) * 2007-12-05 2014-10-16 엘지디스플레이 주식회사 트리아진 고리를 이용한 1개 이상의 광활성 그룹을 갖는 폴리이미드계 감광성 고분자 액정 배향제 조성물, 이를 이용한 감광성 고분자 액정배향막의 제조방법 및 상기 액정배향막을 포함하는 액정표시소자

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014126102A1 (ja) 2013-02-13 2014-08-21 日産化学工業株式会社 液晶配向膜の製造方法、液晶配向膜、液晶表示素子及び液晶配向剤
WO2015033921A1 (ja) 2013-09-03 2015-03-12 日産化学工業株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
WO2017170841A1 (ja) 2016-03-31 2017-10-05 日産化学工業株式会社 液晶配向剤、液晶配向膜、及びそれを用いた液晶表示素子

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WO2021199974A1 (ja) 2021-10-07
TW202144551A (zh) 2021-12-01
JPWO2021199974A1 (https=) 2021-10-07

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