TW200951581A - Liquid crystal aligning agent and liquid crystal display device using the same - Google Patents
Liquid crystal aligning agent and liquid crystal display device using the sameInfo
- Publication number
- TW200951581A TW200951581A TW097151287A TW97151287A TW200951581A TW 200951581 A TW200951581 A TW 200951581A TW 097151287 A TW097151287 A TW 097151287A TW 97151287 A TW97151287 A TW 97151287A TW 200951581 A TW200951581 A TW 200951581A
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- liquid crystal
- carbon atoms
- component
- formula
- Prior art date
Links
Classifications
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- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Nonlinear Science (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Liquid Crystal (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Disclosed is a liquid crystal aligning agent characterized by containing the component (A) described below and the component (B) described below. Component (A): a polyimide which is a polymer obtained by imidizing a polyamide acid having a repeating unit represented by the structural formula [1] below and containing a carboxyl group in a molecule Component (B): an amine compound having a primary amino group and a nitrogen-containing aromatic heterocyclic ring in a molecule, wherein the primary amino group is bonded to an aliphatic hydrocarbon group or a non-aromatic cyclic hydrocarbon group. (In the formula [1], R1 represents a tetravalent organic group, and R2 represents a divalent organic group including a structure represented by the following formula [2].) (In the formula [2], X1 represents 1,4-phenylene or 1,4-cyclohexylene, and X2 represents an alkyl group having 3-12 carbon atoms, an alkoxy group having 3-12 carbon atoms, a fluoroalkyl group having 3-12 carbon atoms or a fluoroalkoxy group having 3-12 carbon atoms.)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007340890 | 2007-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200951581A true TW200951581A (en) | 2009-12-16 |
TWI471655B TWI471655B (en) | 2015-02-01 |
Family
ID=40824378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW97151287A TWI471655B (en) | 2007-12-28 | 2008-12-26 | Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5382351B2 (en) |
KR (1) | KR101518092B1 (en) |
CN (1) | CN101910929B (en) |
TW (1) | TWI471655B (en) |
WO (1) | WO2009084665A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI631149B (en) * | 2012-09-14 | 2018-08-01 | Jsr股份有限公司 | Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5365780B2 (en) * | 2008-03-18 | 2013-12-11 | Jsr株式会社 | Liquid crystal aligning agent and liquid crystal display element |
KR101626900B1 (en) * | 2009-12-21 | 2016-06-03 | 삼성디스플레이 주식회사 | Vertical alignment layer and liquid crystal display including the same |
CN103415805B (en) * | 2010-12-28 | 2016-02-10 | 日产化学工业株式会社 | Aligning agent for liquid crystal, liquid crystal orientation film and liquid crystal display cells |
JP5857578B2 (en) * | 2011-09-22 | 2016-02-10 | Jsr株式会社 | Color filter, liquid crystal display element, and method of manufacturing color filter |
JPWO2013146589A1 (en) * | 2012-03-30 | 2015-12-14 | 日産化学工業株式会社 | Liquid crystal display element and manufacturing method thereof |
JP6064997B2 (en) * | 2012-03-30 | 2017-01-25 | 日産化学工業株式会社 | Polyimide-based liquid crystal alignment treatment agent, liquid crystal alignment film, and liquid crystal display element |
WO2014024885A1 (en) * | 2012-08-06 | 2014-02-13 | 日産化学工業株式会社 | Liquid crystal aligning agent, and liquid crystal alignment film produced using same |
JP6387957B2 (en) * | 2013-03-12 | 2018-09-12 | 日産化学株式会社 | Liquid crystal aligning agent containing crosslinkable compound having photoreactive group |
JP6269098B2 (en) | 2013-04-26 | 2018-01-31 | Jsr株式会社 | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element |
TWI477479B (en) * | 2013-07-18 | 2015-03-21 | Daxin Materials Corp | Benzene diamine, polymer, composition for alignment film, alignment film, and liquid crystal display device |
JP6682771B2 (en) * | 2015-06-17 | 2020-04-15 | Jsr株式会社 | Liquid crystal aligning agent, liquid crystal aligning film and liquid crystal display device |
KR102257195B1 (en) * | 2018-11-08 | 2021-05-26 | 주식회사 엘지화학 | Liquid crystal alignment agent composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, liquid crystal display using the same |
CN114958393B (en) * | 2022-06-16 | 2023-09-05 | 长沙道尔顿电子材料有限公司 | Polyamic acid liquid crystal orientation agent with nitrogen-containing aromatic ring structure, liquid crystal orientation film and preparation method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2893671B2 (en) * | 1991-03-11 | 1999-05-24 | ジェイエスアール株式会社 | Liquid crystal alignment agent |
JPH1087822A (en) * | 1996-09-19 | 1998-04-07 | Sumitomo Bakelite Co Ltd | Liquid crystal aligning agent |
JP4032405B2 (en) * | 1999-03-03 | 2008-01-16 | Jsr株式会社 | Liquid crystal alignment agent |
JP5245187B2 (en) | 2001-09-04 | 2013-07-24 | Jnc株式会社 | Polyamideimide, liquid crystal aligning agent varnish, and liquid crystal display element |
JP2003113377A (en) | 2001-10-02 | 2003-04-18 | Fuji Photo Film Co Ltd | Liquid crystal composition and liquid crystal element |
JP4228614B2 (en) * | 2002-08-06 | 2009-02-25 | チッソ株式会社 | Phenylenediamine with ester bond |
JP4013052B2 (en) * | 2002-09-25 | 2007-11-28 | 日産化学工業株式会社 | Liquid crystal aligning agent and liquid crystal display element |
JP4192670B2 (en) * | 2003-05-13 | 2008-12-10 | チッソ株式会社 | Liquid crystal aligning agent varnish, alignment film using the varnish, and liquid crystal display element having the alignment film |
KR101492657B1 (en) * | 2007-03-23 | 2015-02-12 | 닛산 가가쿠 고교 가부시키 가이샤 | Diamine compound, polyamic acid, polyimide and liquid crystal aligning agent |
-
2008
- 2008-12-26 JP JP2009548106A patent/JP5382351B2/en active Active
- 2008-12-26 TW TW97151287A patent/TWI471655B/en active
- 2008-12-26 CN CN2008801231523A patent/CN101910929B/en active Active
- 2008-12-26 KR KR1020107013886A patent/KR101518092B1/en active IP Right Grant
- 2008-12-26 WO PCT/JP2008/073811 patent/WO2009084665A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI631149B (en) * | 2012-09-14 | 2018-08-01 | Jsr股份有限公司 | Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009084665A1 (en) | 2011-05-19 |
CN101910929A (en) | 2010-12-08 |
KR101518092B1 (en) | 2015-05-06 |
TWI471655B (en) | 2015-02-01 |
JP5382351B2 (en) | 2014-01-08 |
KR20100098416A (en) | 2010-09-06 |
CN101910929B (en) | 2012-04-11 |
WO2009084665A1 (en) | 2009-07-09 |
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