TWI515227B - A liquid crystal aligning agent containing a polyamic acid ester and a polyamic acid, and a liquid crystal alignment film - Google Patents

A liquid crystal aligning agent containing a polyamic acid ester and a polyamic acid, and a liquid crystal alignment film Download PDF

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Publication number
TWI515227B
TWI515227B TW100108731A TW100108731A TWI515227B TW I515227 B TWI515227 B TW I515227B TW 100108731 A TW100108731 A TW 100108731A TW 100108731 A TW100108731 A TW 100108731A TW I515227 B TWI515227 B TW I515227B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal alignment
group
added
alignment agent
Prior art date
Application number
TW100108731A
Other languages
English (en)
Chinese (zh)
Other versions
TW201200541A (en
Inventor
Naoki Sakumoto
Yosuke Iinuma
Masato Nagao
Yuho Noguchi
Original Assignee
Nissan Chemical Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Publication of TW201200541A publication Critical patent/TW201200541A/zh
Application granted granted Critical
Publication of TWI515227B publication Critical patent/TWI515227B/zh

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW100108731A 2010-03-15 2011-03-15 A liquid crystal aligning agent containing a polyamic acid ester and a polyamic acid, and a liquid crystal alignment film TWI515227B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010058554 2010-03-15

Publications (2)

Publication Number Publication Date
TW201200541A TW201200541A (en) 2012-01-01
TWI515227B true TWI515227B (zh) 2016-01-01

Family

ID=44649163

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100108731A TWI515227B (zh) 2010-03-15 2011-03-15 A liquid crystal aligning agent containing a polyamic acid ester and a polyamic acid, and a liquid crystal alignment film

Country Status (5)

Country Link
JP (1) JP6048143B2 (ko)
KR (1) KR101818788B1 (ko)
CN (1) CN102893208B (ko)
TW (1) TWI515227B (ko)
WO (1) WO2011115078A1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103797410B (zh) * 2011-07-27 2017-08-08 日产化学工业株式会社 液晶取向剂、液晶取向膜及液晶显示元件
JPWO2013054858A1 (ja) * 2011-10-12 2015-03-30 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
JP5939614B2 (ja) * 2012-02-01 2016-06-22 株式会社ジャパンディスプレイ 配向膜およびそれを用いた液晶表示装置
KR102221877B1 (ko) * 2013-03-25 2021-03-02 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 액정 표시 소자
JP6400284B2 (ja) * 2013-10-22 2018-10-03 株式会社ジャパンディスプレイ 液晶表示装置
JP6524918B2 (ja) * 2014-02-05 2019-06-05 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
WO2015152174A1 (ja) * 2014-04-03 2015-10-08 日産化学工業株式会社 ポリアミック酸エステル－ポリアミック酸共重合体を含有する液晶配向剤、及びそれを用いた液晶配向膜
JP6350045B2 (ja) 2014-07-07 2018-07-04 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
JP6805475B2 (ja) 2014-09-09 2020-12-23 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
CN107111190A (zh) * 2014-10-28 2017-08-29 日产化学工业株式会社 液晶取向剂、液晶取向膜和液晶表示元件
JP6447304B2 (ja) * 2015-03-27 2019-01-09 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
JP6891814B2 (ja) * 2015-12-03 2021-06-18 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
JP6174194B2 (ja) * 2016-05-12 2017-08-02 株式会社ジャパンディスプレイ 配向膜およびそれを用いた液晶表示装置
WO2018097625A2 (ko) * 2016-11-28 2018-05-31 주식회사 엘지화학 액정 배향막, 이의 제조방법 및 이를 이용한 액정표시소자
JP7006033B2 (ja) 2017-09-01 2022-02-10 富士フイルムビジネスイノベーション株式会社 ポリイミド前駆体溶液、及びポリイミド成形体
KR102065718B1 (ko) * 2017-10-17 2020-02-11 주식회사 엘지화학 액정 배향막 및 이를 이용한 액정표시소자
CN109942817A (zh) * 2019-03-21 2019-06-28 深圳先进技术研究院 一种聚酰亚胺前体、制备方法以及树脂组合物及其应用
JPWO2021049255A1 (ko) * 2019-09-09 2021-03-18
JP2022054005A (ja) 2020-09-25 2022-04-06 株式会社ジャパンディスプレイ 液晶表示装置
CN114479077B (zh) * 2022-01-19 2024-03-29 波米科技有限公司 一种聚酰胺酸酯及其在液晶取向剂、液晶取向膜和液晶单元中的应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665333B2 (ja) * 2000-11-27 2011-04-06 東レ株式会社 ポジ型感光性樹脂前駆体組成物
JP2003026918A (ja) 2001-07-13 2003-01-29 Hitachi Ltd 液晶配向膜用材料、液晶表示素子、その製造方法及び液晶表示装置
JP2004075944A (ja) 2002-08-22 2004-03-11 Chisso Corp 方向が規制されたポリイミド、これを用いた液晶配向膜、および液晶表示素子
JP4159838B2 (ja) * 2002-09-20 2008-10-01 住友ベークライト株式会社 ポジ型感光性樹脂組成物及び半導体装置
JP2008176304A (ja) * 2006-12-22 2008-07-31 Jsr Corp 液晶配向剤、液晶配向膜、液晶表示素子および光学部材
WO2008133300A1 (ja) * 2007-04-25 2008-11-06 Nissan Chemical Industries, Ltd. ポリイミド前駆体及びポリイミド並びに画像形成下層膜塗布液
WO2008153101A1 (ja) * 2007-06-15 2008-12-18 Nissan Chemical Industries, Ltd. 熱硬化膜形成用樹脂組成物
CN101373296B (zh) * 2007-08-24 2012-07-04 株式会社日立显示器 液晶显示装置及其制造方法
CN101614912B (zh) * 2008-06-26 2011-01-05 奇美实业股份有限公司 液晶定向剂及其所形成液晶定向膜的制造方法
JP5355970B2 (ja) * 2008-09-16 2013-11-27 株式会社ジャパンディスプレイ 液晶表示装置

Also Published As

Publication number Publication date
KR20130016275A (ko) 2013-02-14
CN102893208B (zh) 2015-07-08
CN102893208A (zh) 2013-01-23
WO2011115078A1 (ja) 2011-09-22
JPWO2011115078A1 (ja) 2013-06-27
JP6048143B2 (ja) 2016-12-21
TW201200541A (en) 2012-01-01
KR101818788B1 (ko) 2018-01-15

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