JP7643453B2 - 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
JP7643453B2
JP7643453B2 JP2022511931A JP2022511931A JP7643453B2 JP 7643453 B2 JP7643453 B2 JP 7643453B2 JP 2022511931 A JP2022511931 A JP 2022511931A JP 2022511931 A JP2022511931 A JP 2022511931A JP 7643453 B2 JP7643453 B2 JP 7643453B2
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liquid crystal
group
repeating unit
polymer
crystal alignment
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Japanese (ja)
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JPWO2021200291A1 (https=
Inventor
美希 豊田
里枝 軍司
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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)
JP2022511931A 2020-03-30 2021-03-19 液晶配向剤、液晶配向膜、及び液晶表示素子 Active JP7643453B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020060306 2020-03-30
JP2020060306 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

Publications (2)

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JPWO2021200291A1 JPWO2021200291A1 (https=) 2021-10-07
JP7643453B2 true JP7643453B2 (ja) 2025-03-11

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JP2022511931A Active JP7643453B2 (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

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004117634A (ja) 2002-09-25 2004-04-15 Nissan Chem Ind Ltd 液晶配向処理剤および液晶表示素子
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
JP2011095696A (ja) 2009-01-30 2011-05-12 Sony Corp 液晶表示装置及びその製造方法
JP2014199446A (ja) 2013-03-14 2014-10-23 Jnc株式会社 液晶配向剤および液晶表示素子
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
JP2020509426A (ja) 2017-03-03 2020-03-26 ロリク・テクノロジーズ・アーゲーＲｏｌｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ａｇ 液晶層におけるプレチルト角を安定化させるための新規光配向組成物

Family Cites Families (9)

* 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
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
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004117634A (ja) 2002-09-25 2004-04-15 Nissan Chem Ind Ltd 液晶配向処理剤および液晶表示素子
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
JP2011095696A (ja) 2009-01-30 2011-05-12 Sony Corp 液晶表示装置及びその製造方法
JP2014199446A (ja) 2013-03-14 2014-10-23 Jnc株式会社 液晶配向剤および液晶表示素子
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
JP2020509426A (ja) 2017-03-03 2020-03-26 ロリク・テクノロジーズ・アーゲーＲｏｌｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ａｇ 液晶層におけるプレチルト角を安定化させるための新規光配向組成物

Also Published As

Publication number Publication date
TWI881095B (zh) 2025-04-21
KR20220159955A (ko) 2022-12-05
TW202202604A (zh) 2022-01-16
WO2021200291A1 (ja) 2021-10-07
JPWO2021200291A1 (https=) 2021-10-07
CN115380244A (zh) 2022-11-22
CN115380244B (zh) 2025-07-08

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