JP7447817B2 - 液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子 - Google Patents

液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子 Download PDF

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Publication number
JP7447817B2
JP7447817B2 JP2020569695A JP2020569695A JP7447817B2 JP 7447817 B2 JP7447817 B2 JP 7447817B2 JP 2020569695 A JP2020569695 A JP 2020569695A JP 2020569695 A JP2020569695 A JP 2020569695A JP 7447817 B2 JP7447817 B2 JP 7447817B2
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liquid crystal
group
polymer
diamine
crystal aligning
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Japanese (ja)
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JPWO2020158818A5 (enExample
JPWO2020158818A1 (ja
Inventor
功一朗 別府
新平 新津
崇 仲井
大 望月
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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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—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
    • 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
    • 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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133723—Polyimide, polyamide-imide

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (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)
JP2020569695A 2019-01-30 2020-01-29 液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子 Active JP7447817B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019014146 2019-01-30
JP2019014146 2019-01-30
JP2019100642 2019-05-29
JP2019100642 2019-05-29
PCT/JP2020/003238 WO2020158818A1 (ja) 2019-01-30 2020-01-29 液晶配向剤、液晶配向膜及びそれを用いた液晶表示素子

Publications (3)

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JPWO2020158818A1 JPWO2020158818A1 (ja) 2021-12-02
JPWO2020158818A5 JPWO2020158818A5 (enExample) 2023-01-25
JP7447817B2 true JP7447817B2 (ja) 2024-03-12

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Country Link
JP (1) JP7447817B2 (enExample)
KR (1) KR102843971B1 (enExample)
CN (1) CN113366381B (enExample)
TW (1) TWI834805B (enExample)
WO (1) WO2020158818A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220100575A (ko) * 2019-11-14 2022-07-15 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자
TWI869411B (zh) * 2020-06-10 2025-01-11 奇美實業股份有限公司 液晶配向劑、液晶配向膜及液晶顯示元件
JP7593242B2 (ja) * 2020-07-29 2024-12-03 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶素子
JP7639548B2 (ja) * 2020-07-29 2025-03-05 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶素子
KR20230136633A (ko) * 2021-02-04 2023-09-26 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막, 액정 표시 소자의 제조 방법 및 액정 표시 소자
JPWO2022234820A1 (enExample) * 2021-05-06 2022-11-10
TWI887964B (zh) * 2024-01-16 2025-06-21 奇美實業股份有限公司 光配向法用的液晶配向劑、液晶配向膜與液晶顯示元件
CN120399716A (zh) * 2024-02-01 2025-08-01 日产化学株式会社 液晶取向剂、液晶取向膜以及液晶显示元件
CN120424665A (zh) * 2024-02-02 2025-08-05 日产化学株式会社 液晶取向剂、液晶取向膜以及液晶显示元件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001000732A1 (en) 1999-06-28 2001-01-04 Chisso Corporation Varnish composition and liquid-crystal display element
JP2015135464A (ja) 2013-10-07 2015-07-27 Jsr株式会社 液晶配向膜の製造方法、光配向剤及び液晶表示素子
WO2018062440A1 (ja) 2016-09-29 2018-04-05 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101819769B1 (ko) 2010-04-30 2018-01-17 닛산 가가쿠 고교 가부시키 가이샤 액정 배향제, 그것을 사용한 액정 배향막 및 액정 표시 소자
JP5879693B2 (ja) * 2011-02-22 2016-03-08 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
JP6280701B2 (ja) 2013-06-20 2018-02-14 株式会社ジャパンディスプレイ 液晶表示装置、液晶表示装置の製造方法及び配向膜の材料
JP6314488B2 (ja) 2014-01-17 2018-04-25 Jsr株式会社 液晶配向剤、液晶配向膜、液晶表示素子、位相差フィルム及び位相差フィルムの製造方法
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001000732A1 (en) 1999-06-28 2001-01-04 Chisso Corporation Varnish composition and liquid-crystal display element
JP2015135464A (ja) 2013-10-07 2015-07-27 Jsr株式会社 液晶配向膜の製造方法、光配向剤及び液晶表示素子
WO2018062440A1 (ja) 2016-09-29 2018-04-05 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

Also Published As

Publication number Publication date
CN113366381B (zh) 2024-12-17
KR102843971B1 (ko) 2025-08-07
TW202035522A (zh) 2020-10-01
JPWO2020158818A1 (ja) 2021-12-02
WO2020158818A1 (ja) 2020-08-06
TWI834805B (zh) 2024-03-11
CN113366381A (zh) 2021-09-07
KR20210121002A (ko) 2021-10-07

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