CN115380244B - 液晶取向剂、液晶取向膜、以及液晶显示元件 - Google Patents

液晶取向剂、液晶取向膜、以及液晶显示元件 Download PDF

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Publication number
CN115380244B
CN115380244B CN202180026171.XA CN202180026171A CN115380244B CN 115380244 B CN115380244 B CN 115380244B CN 202180026171 A CN202180026171 A CN 202180026171A CN 115380244 B CN115380244 B CN 115380244B
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liquid crystal
group
repeating unit
polymer
formula
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Chinese (zh)
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CN115380244A (zh
Inventor
丰田美希
军司里枝
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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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polymers & Plastics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
CN202180026171.XA 2020-03-30 2021-03-19 液晶取向剂、液晶取向膜、以及液晶显示元件 Active CN115380244B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020060306 2020-03-30
JP2020-060306 2020-03-30
PCT/JP2021/011521 WO2021200291A1 (ja) 2020-03-30 2021-03-19 液晶配向剤、液晶配向膜、及び液晶表示素子

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CN115380244A CN115380244A (zh) 2022-11-22
CN115380244B true CN115380244B (zh) 2025-07-08

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CN202180026171.XA Active CN115380244B (zh) 2020-03-30 2021-03-19 液晶取向剂、液晶取向膜、以及液晶显示元件

Country Status (5)

Country Link
JP (1) JP7643453B2 (https=)
KR (1) KR20220159955A (https=)
CN (1) CN115380244B (https=)
TW (1) TWI881095B (https=)
WO (1) WO2021200291A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023074569A1 (https=) * 2021-10-28 2023-05-04
CN116042235A (zh) * 2023-01-31 2023-05-02 长沙道尔顿电子材料有限公司 液晶取向剂、液晶取向膜及液晶表示元件和液晶取向膜的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200406623A (en) * 2002-09-25 2004-05-01 Nissan Chemical Ind Ltd Aligning agent for liquid crystal and liquid-crystal display element
JP2009175684A (ja) * 2007-12-26 2009-08-06 Chisso Corp 液晶配向剤、液晶配向膜及び液晶表示素子
WO2016047771A1 (ja) * 2014-09-25 2016-03-31 日産化学工業株式会社 液晶表示素子
JP2016186568A (ja) * 2015-03-27 2016-10-27 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶表示素子、位相差フィルム及びその製造方法、重合体並びに化合物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4175826B2 (ja) 2002-04-16 2008-11-05 シャープ株式会社 液晶表示装置
WO2009093709A1 (ja) 2008-01-25 2009-07-30 Nissan Chemical Industries, Ltd. 液晶配向剤、液晶配向膜及び液晶表示素子
JP5630013B2 (ja) * 2009-01-30 2014-11-26 ソニー株式会社 液晶表示装置の製造方法
WO2011132751A1 (ja) * 2010-04-22 2011-10-27 日産化学工業株式会社 液晶配向処理剤、液晶配向膜及び液晶表示素子
KR101856808B1 (ko) * 2010-12-28 2018-05-10 닛산 가가쿠 고교 가부시키 가이샤 폴리이미드막 형성용 도포액, 액정 배향제, 폴리이미드막, 액정 배향막 및 액정 표시 소자
KR102159410B1 (ko) * 2013-03-14 2020-09-23 제이엔씨 주식회사 액정 배향제 및 액정 표시 소자
CN105683828B (zh) * 2013-09-03 2019-04-05 日产化学工业株式会社 液晶取向剂、液晶取向膜及液晶表示元件
WO2016080033A1 (ja) * 2014-11-19 2016-05-26 Jsr株式会社 液晶配向剤、液晶配向膜、液晶配向膜の製造方法、液晶表示素子、重合体及び化合物
JP6491742B2 (ja) * 2015-04-17 2019-03-27 旭化成株式会社 樹脂組成物、ポリイミド樹脂膜、及びその製造方法
EP3628054B1 (en) * 2017-03-03 2021-10-06 Rolic Technologies AG New photoalignment composition for the stabilization of the pre-tilt angle in liquid crystal layers
CN110651221B (zh) * 2017-05-22 2021-10-22 日产化学株式会社 液晶取向剂、液晶取向膜及液晶表示元件
JP7093059B2 (ja) 2017-07-14 2022-06-29 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200406623A (en) * 2002-09-25 2004-05-01 Nissan Chemical Ind Ltd Aligning agent for liquid crystal and liquid-crystal display element
JP2009175684A (ja) * 2007-12-26 2009-08-06 Chisso Corp 液晶配向剤、液晶配向膜及び液晶表示素子
WO2016047771A1 (ja) * 2014-09-25 2016-03-31 日産化学工業株式会社 液晶表示素子
JP2016186568A (ja) * 2015-03-27 2016-10-27 Jsr株式会社 液晶配向剤、液晶配向膜及びその製造方法、液晶表示素子、位相差フィルム及びその製造方法、重合体並びに化合物

Also Published As

Publication number Publication date
TWI881095B (zh) 2025-04-21
KR20220159955A (ko) 2022-12-05
JP7643453B2 (ja) 2025-03-11
TW202202604A (zh) 2022-01-16
WO2021200291A1 (ja) 2021-10-07
JPWO2021200291A1 (https=) 2021-10-07
CN115380244A (zh) 2022-11-22

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