KR102843971B1 - 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자 - Google Patents

액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자

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Publication number
KR102843971B1
KR102843971B1 KR1020217020894A KR20217020894A KR102843971B1 KR 102843971 B1 KR102843971 B1 KR 102843971B1 KR 1020217020894 A KR1020217020894 A KR 1020217020894A KR 20217020894 A KR20217020894 A KR 20217020894A KR 102843971 B1 KR102843971 B1 KR 102843971B1
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KR
South Korea
Prior art keywords
liquid crystal
polymer
group
crystal alignment
diamine
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KR1020217020894A
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English (en)
Korean (ko)
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KR20210121002A (ko
Inventor
고이치로 벳푸
신페이 니이츠
다카시 나카이
오키 모치즈키
Original Assignee
닛산 가가쿠 가부시키가이샤
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Publication of KR20210121002A publication Critical patent/KR20210121002A/ko
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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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
KR1020217020894A 2019-01-30 2020-01-29 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자 Active KR102843971B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019014146 2019-01-30
JPJP-P-2019-014146 2019-01-30
JP2019100642 2019-05-29
JPJP-P-2019-100642 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 (2)

Publication Number Publication Date
KR20210121002A KR20210121002A (ko) 2021-10-07
KR102843971B1 true KR102843971B1 (ko) 2025-08-07

Family

ID=71841374

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217020894A Active KR102843971B1 (ko) 2019-01-30 2020-01-29 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자

Country Status (5)

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
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
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
KR20230136633A (ko) * 2021-02-04 2023-09-26 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막, 액정 표시 소자의 제조 방법 및 액정 표시 소자
CN117280277A (zh) * 2021-05-06 2023-12-22 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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4686954B2 (ja) * 1999-06-28 2011-05-25 チッソ株式会社 ワニス組成物および液晶表示素子
CN102947754B (zh) 2010-04-30 2016-06-01 日产化学工业株式会社 液晶取向剂、使用其的液晶取向膜及液晶显示元件
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
JP6372200B2 (ja) * 2013-10-07 2018-08-15 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
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
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
CN111133373B (zh) * 2017-09-26 2023-02-28 日产化学株式会社 液晶取向剂、液晶取向膜及使用其的液晶表示元件

Also Published As

Publication number Publication date
JPWO2020158818A1 (ja) 2021-12-02
TW202035522A (zh) 2020-10-01
CN113366381A (zh) 2021-09-07
CN113366381B (zh) 2024-12-17
KR20210121002A (ko) 2021-10-07
TWI834805B (zh) 2024-03-11
JP7447817B2 (ja) 2024-03-12
WO2020158818A1 (ja) 2020-08-06

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