TW201129615A - Liquid crystal aligning agent and liquid crystal display element - Google Patents
Liquid crystal aligning agent and liquid crystal display elementInfo
- Publication number
- TW201129615A TW201129615A TW099142023A TW99142023A TW201129615A TW 201129615 A TW201129615 A TW 201129615A TW 099142023 A TW099142023 A TW 099142023A TW 99142023 A TW99142023 A TW 99142023A TW 201129615 A TW201129615 A TW 201129615A
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- crystal aligning
- aligning agent
- display element
- crystal display
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/50—Physical properties
- C08G2261/53—Physical properties liquid-crystalline
Landscapes
- 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)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
The present invention provides a liquid crystal aligning agent, and said liquid crystal aligning agent can provide a liquid crystal aligning film, the said liquid crystal aligning film shows the advantageous effect of in-plane type liquid crystal display element, meanwhile, transmittance of light is decreased in dark condition upon without applying electric filed, having excellent property of ghost. The above-mentioned liquid crystal aligning agent comprises at least one polymer selected from the group consisting of polyamic acid and polyimide, wherein said polymer has specific structures represented by following formula in at least one part of the molecule at the same time.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009275068 | 2009-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201129615A true TW201129615A (en) | 2011-09-01 |
TWI477538B TWI477538B (en) | 2015-03-21 |
Family
ID=44098405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW099142023A TWI477538B (en) | 2009-12-03 | 2010-12-03 | Liquid crystal aligning agent and liquid crystal display element |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5773116B2 (en) |
KR (1) | KR101733959B1 (en) |
CN (1) | CN102086400B (en) |
TW (1) | TWI477538B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI595023B (en) * | 2012-12-19 | 2017-08-11 | 捷恩智股份有限公司 | Polyamic acid composition, cured film and electronic parts |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101748247B1 (en) * | 2010-05-10 | 2017-06-16 | 제이에스알 가부시끼가이샤 | Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal display device, and polymers contained therein |
JP6179076B2 (en) * | 2011-10-13 | 2017-08-16 | Jsr株式会社 | Liquid crystal alignment agent |
JP5929565B2 (en) * | 2011-10-13 | 2016-06-08 | Jsr株式会社 | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element |
JP5929566B2 (en) * | 2011-11-16 | 2016-06-08 | Jsr株式会社 | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element |
JP6250337B2 (en) * | 2013-09-05 | 2017-12-20 | 株式会社ジャパンディスプレイ | Alignment film material and liquid crystal display device using the same |
TWI525130B (en) * | 2013-12-23 | 2016-03-11 | 奇美實業股份有限公司 | Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element having thereof |
CN106575061B (en) * | 2014-06-25 | 2020-10-16 | 日产化学工业株式会社 | Liquid crystal aligning agent, liquid crystal alignment film, and liquid crystal display element |
WO2022191017A1 (en) * | 2021-03-08 | 2022-09-15 | Jfeケミカル株式会社 | Polyimide resin, method for producing polyimide resin, polyimide resin solution, coating material, and molding material |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62231936A (en) * | 1986-04-01 | 1987-10-12 | Canon Inc | Liquid crystal element |
JPH07305065A (en) * | 1994-05-11 | 1995-11-21 | Japan Synthetic Rubber Co Ltd | Orientation agent for liquid crystal |
JP2003107486A (en) * | 2001-09-28 | 2003-04-09 | Jsr Corp | Liquid crystal aligning agent for transverse electric field system liquid crystal display element and transverse electric field system liquid crystal display element |
JP5041124B2 (en) * | 2005-07-12 | 2012-10-03 | Jsr株式会社 | Liquid crystal aligning agent and liquid crystal display element |
JP4900571B2 (en) * | 2006-03-20 | 2012-03-21 | Jsr株式会社 | Vertical liquid crystal aligning agent and vertical liquid crystal display element |
TW200804936A (en) * | 2006-05-17 | 2008-01-16 | Jsr Corp | Vertical alignment mode liquid crystal alignment agent and vertical alignment mode liquid crystal display device |
CN101135813B (en) * | 2006-08-29 | 2011-03-16 | Jsr株式会社 | Liquid crystal tropism agent, liquid crystal tropism film and liquid crystal display element |
JP2008264926A (en) * | 2007-04-20 | 2008-11-06 | Rix Corp | Deburring washing device and deburring washing method |
JP5019049B2 (en) * | 2007-12-13 | 2012-09-05 | Jsr株式会社 | Liquid crystal aligning agent and liquid crystal display element |
JP5057074B2 (en) * | 2008-02-21 | 2012-10-24 | Jsr株式会社 | Liquid crystal aligning agent and liquid crystal display element |
WO2009133803A1 (en) * | 2008-04-28 | 2009-11-05 | Jsr株式会社 | Liquid crystal aligning agent and method for forming liquid crystal alignment films |
JP5321786B2 (en) * | 2008-04-28 | 2013-10-23 | Jsr株式会社 | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element |
JP5041169B2 (en) * | 2008-09-11 | 2012-10-03 | Jsr株式会社 | Liquid crystal aligning agent and liquid crystal display element |
JP5530363B2 (en) * | 2008-10-14 | 2014-06-25 | 日本化薬株式会社 | Phenolic hydroxyl group-containing polyimide resin and photosensitive resin composition using the same |
-
2010
- 2010-10-13 JP JP2010230507A patent/JP5773116B2/en active Active
- 2010-11-15 KR KR1020100113405A patent/KR101733959B1/en active IP Right Grant
- 2010-11-23 CN CN201010568391.9A patent/CN102086400B/en active Active
- 2010-12-03 TW TW099142023A patent/TWI477538B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI595023B (en) * | 2012-12-19 | 2017-08-11 | 捷恩智股份有限公司 | Polyamic acid composition, cured film and electronic parts |
Also Published As
Publication number | Publication date |
---|---|
KR101733959B1 (en) | 2017-05-10 |
JP5773116B2 (en) | 2015-09-02 |
JP2011138104A (en) | 2011-07-14 |
CN102086400A (en) | 2011-06-08 |
KR20110063295A (en) | 2011-06-10 |
CN102086400B (en) | 2014-07-23 |
TWI477538B (en) | 2015-03-21 |
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