KR20130121788A - 광 배향막 및 액정 표시 소자 - Google Patents
광 배향막 및 액정 표시 소자 Download PDFInfo
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- KR20130121788A KR20130121788A KR1020130119361A KR20130119361A KR20130121788A KR 20130121788 A KR20130121788 A KR 20130121788A KR 1020130119361 A KR1020130119361 A KR 1020130119361A KR 20130119361 A KR20130119361 A KR 20130119361A KR 20130121788 A KR20130121788 A KR 20130121788A
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- C—CHEMISTRY; METALLURGY
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- 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
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1025—Preparatory processes from tetracarboxylic acids or derivatives and diamines polymerised by radiations
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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
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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
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- 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
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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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/027—Polyimide
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- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
본 발명은, 1∼3개의 탄소-탄소 이중 결합 또는 1∼4개의 삼중 결합을 포함하는 불포화 결합 함유기를 주쇄에 가지는 폴리아민산의 용액을 기판에 도포하고, 형성된 막으로부터 용매를 증발시킨 후, 용매를 증발시킨 상기 막에 직선 편광을 조사하고, 이어서 가열해서 폴리아민산이 이미드화되어 이루어지는 광 배향막을 제공한다.
Description
도 2는 액정 셀 B의 암 상태를 나타낸 편광 현미경 사진이다.
도 3은 액정 셀 J의 암 상태를 나타낸 편광 현미경 사진이다.
도 4는 액정 셀 L의 암 상태를 나타낸 편광 현미경 사진이다.
프리틸트 각(도) | 0.1 |
VHR(%) 30Hz | 99.1 |
0.3Hz | 90.5 |
이온 밀도(pC) | 220 |
프리틸트 각(도) | 0.0 |
VHR(%) 30Hz | 99.0 |
0.3Hz | 90.0 |
이온 밀도(pC) | 261 |
프리틸트 각(도) | 0.1 |
VHR(%) 30Hz | 98.5 |
0.3Hz | 87.2 |
이온 밀도(pC) | 340 |
프리틸트 각(도) | 0.0 |
VHR(%) 30Hz | 99.2 |
0.3Hz | 90.5 |
이온 밀도(pC) | 154 |
프리틸트 각(도) | 2.3 |
VHR(%) 30Hz | 99.2 |
0.3Hz | 90.4 |
이온 밀도(pC) | 181 |
프리틸트 각(도) | 0.1 |
VHR(%) 30Hz | 90.3 |
0.3Hz | 83.4 |
이온 밀도(pC) | 580 |
프리틸트 각(도) | 0.1 |
VHR(%) 30Hz | 90.5 |
0.3Hz | 84.7 |
이온 밀도(pC) | 450 |
프리틸트 각(도) | 0.0 |
VHR(%) 30Hz | 95.7 |
0.3Hz | 73.4 |
이온 밀도(pC) | 1070 |
프리틸트 각(도) | 0.0 |
VHR(%) 30Hz | 96.5 |
0.3Hz | 78.8 |
이온 밀도(pC) | 850 |
프리틸트 각(도) | 0.0 |
VHR(%) 30Hz | 95.1 |
0.3Hz | 40.0 |
이온 밀도(pC) | 1160 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006072566 | 2006-03-16 | ||
JPJP-P-2006-072566 | 2006-03-16 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070025513A Division KR101416784B1 (ko) | 2006-03-16 | 2007-03-15 | 광 배향막 및 액정 표시 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130121788A true KR20130121788A (ko) | 2013-11-06 |
KR101445234B1 KR101445234B1 (ko) | 2014-09-26 |
Family
ID=38560102
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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KR1020070025513A Expired - Fee Related KR101416784B1 (ko) | 2006-03-16 | 2007-03-15 | 광 배향막 및 액정 표시 소자 |
KR1020130119361A Expired - Fee Related KR101445234B1 (ko) | 2006-03-16 | 2013-10-07 | 광 배향막 및 액정 표시 소자 |
KR1020130119362A Expired - Fee Related KR101445245B1 (ko) | 2006-03-16 | 2013-10-07 | 광 배향막 및 액정 표시 소자 |
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KR1020070025513A Expired - Fee Related KR101416784B1 (ko) | 2006-03-16 | 2007-03-15 | 광 배향막 및 액정 표시 소자 |
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KR1020130119362A Expired - Fee Related KR101445245B1 (ko) | 2006-03-16 | 2013-10-07 | 광 배향막 및 액정 표시 소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8263732B2 (ko) |
JP (1) | JP2014024846A (ko) |
KR (3) | KR101416784B1 (ko) |
TW (3) | TWI481587B (ko) |
Families Citing this family (23)
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CN105733606B (zh) | 2007-12-21 | 2018-04-03 | 罗利克有限公司 | 光校准组合物 |
JP5407394B2 (ja) * | 2008-03-21 | 2014-02-05 | Jnc株式会社 | 光配向剤、配向膜およびこれを用いた液晶表示素子 |
JP5671797B2 (ja) * | 2009-01-29 | 2015-02-18 | Jnc株式会社 | 配向剤およびこれに用いられる液晶性ポリイミド |
JP2010189510A (ja) * | 2009-02-17 | 2010-09-02 | Hitachi Cable Ltd | 絶縁塗料及び絶縁電線 |
JP2011008218A (ja) * | 2009-05-22 | 2011-01-13 | Chisso Corp | 光学異方体 |
KR101808627B1 (ko) * | 2009-08-28 | 2018-01-18 | 고쿠리쓰다이가쿠호진 규슈다이가쿠 | 액정 표시 소자 및 상기 소자에 사용되는 기판 |
JP5556482B2 (ja) * | 2009-09-15 | 2014-07-23 | Jnc株式会社 | 液晶配向剤、液晶配向膜および液晶表示素子 |
JP5492516B2 (ja) * | 2009-10-01 | 2014-05-14 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR20110037874A (ko) * | 2009-10-05 | 2011-04-13 | 소니 주식회사 | 이무수물 및 디아민을 반응시켜 얻은 폴리아미드산 및 폴리이미드 |
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US10816855B2 (en) | 2015-10-29 | 2020-10-27 | The Hong Kong University Of Science And Technology | Composite photoalignment layer |
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2007
- 2007-03-07 TW TW102139595A patent/TWI481587B/zh not_active IP Right Cessation
- 2007-03-07 TW TW102139596A patent/TWI464158B/zh not_active IP Right Cessation
- 2007-03-07 TW TW096107809A patent/TWI422927B/zh not_active IP Right Cessation
- 2007-03-12 US US11/684,836 patent/US8263732B2/en not_active Expired - Fee Related
- 2007-03-15 KR KR1020070025513A patent/KR101416784B1/ko not_active Expired - Fee Related
-
2013
- 2013-08-26 JP JP2013174510A patent/JP2014024846A/ja active Pending
- 2013-10-07 KR KR1020130119361A patent/KR101445234B1/ko not_active Expired - Fee Related
- 2013-10-07 KR KR1020130119362A patent/KR101445245B1/ko not_active Expired - Fee Related
Also Published As
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TWI422927B (zh) | 2014-01-11 |
TW201414723A (zh) | 2014-04-16 |
KR20130121789A (ko) | 2013-11-06 |
KR101416784B1 (ko) | 2014-07-08 |
TWI464158B (zh) | 2014-12-11 |
KR101445245B1 (ko) | 2014-09-26 |
TW200736768A (en) | 2007-10-01 |
TW201414701A (zh) | 2014-04-16 |
JP2014024846A (ja) | 2014-02-06 |
TWI481587B (zh) | 2015-04-21 |
US20070232780A1 (en) | 2007-10-04 |
KR101445234B1 (ko) | 2014-09-26 |
US8263732B2 (en) | 2012-09-11 |
KR20070094505A (ko) | 2007-09-20 |
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