DE69012179T2 - Flüssigkristall-Orientierungsschicht und Flüssigkristallelement. - Google Patents
Flüssigkristall-Orientierungsschicht und Flüssigkristallelement.Info
- Publication number
- DE69012179T2 DE69012179T2 DE69012179T DE69012179T DE69012179T2 DE 69012179 T2 DE69012179 T2 DE 69012179T2 DE 69012179 T DE69012179 T DE 69012179T DE 69012179 T DE69012179 T DE 69012179T DE 69012179 T2 DE69012179 T2 DE 69012179T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- orientation layer
- crystal element
- crystal orientation
- layer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
-
- 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
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1030861A JP2722234B2 (ja) | 1989-02-09 | 1989-02-09 | 液晶配向膜および液晶表示素子 |
JP30371089A JP2799509B2 (ja) | 1989-11-22 | 1989-11-22 | ジアミノ化合物およびその中間体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012179D1 DE69012179D1 (de) | 1994-10-13 |
DE69012179T2 true DE69012179T2 (de) | 1995-04-20 |
Family
ID=26369287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012179T Expired - Fee Related DE69012179T2 (de) | 1989-02-09 | 1990-02-07 | Flüssigkristall-Orientierungsschicht und Flüssigkristallelement. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5152918A (de) |
EP (1) | EP0389092B1 (de) |
KR (1) | KR0159773B1 (de) |
DE (1) | DE69012179T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2841095B2 (ja) * | 1990-01-25 | 1998-12-24 | チッソ株式会社 | 液晶配向膜及び液晶表示素子 |
JP2553773B2 (ja) * | 1991-01-09 | 1996-11-13 | 松下電器産業株式会社 | 空間光変調素子および神経ネットワーク回路 |
US5327272A (en) * | 1991-03-27 | 1994-07-05 | Canon Kabushiki Kaisha | Optical modulation element |
US5414126A (en) * | 1992-10-29 | 1995-05-09 | Chisso Corporation | Diamino compounds and liquid crystal aligning films |
KR0123896B1 (ko) * | 1992-12-07 | 1997-11-24 | 야마무라 히로시 | 디아미노 화합물과 그 제조방법 및 그를 이용한 액정배향막 |
EP0633282A1 (de) * | 1993-07-09 | 1995-01-11 | Sumitomo Chemical Company, Limited | Polyimide und Verfahren zur Herstellung |
US5520845A (en) * | 1993-12-02 | 1996-05-28 | E. I. Du Pont De Nemours And Company | Poly(2,6-piperazinedione) alignment layer for liquid crystal displays |
DE4404891A1 (de) * | 1994-02-16 | 1995-08-17 | Basf Ag | Polyimide auf der Basis von Diaminen mit cycloaliphatischen Einheiten |
KR100670038B1 (ko) * | 1997-12-15 | 2007-05-14 | 삼성전자주식회사 | 액정표시장치용기판의제조방법 |
JP3978754B2 (ja) | 1997-12-29 | 2007-09-19 | チッソ株式会社 | ポリアミド酸組成物、液晶配向膜、及び液晶表示素子 |
WO2002092711A1 (en) * | 2001-05-11 | 2002-11-21 | Lord Corporation | Method for joining panels using pre-applied adhesive |
US20060130528A1 (en) * | 2004-12-22 | 2006-06-22 | Nelson Brian K | Method of making a hole assisted fiber device and fiber preform |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56111833A (en) * | 1980-02-08 | 1981-09-03 | Sharp Corp | Liquid-crystal display element |
JPS5893915U (ja) * | 1981-12-18 | 1983-06-25 | シャープ株式会社 | 液晶表示装置 |
DE3688726T2 (de) * | 1985-10-14 | 1993-10-28 | Hitachi Chemical Co Ltd | Schicht zur Steuerung der Flüssigkristallorientierung und ihre Anwendung in einer Flüssigkristallvorrichtung. |
JPH06100755B2 (ja) * | 1986-06-18 | 1994-12-12 | 日産化学工業株式会社 | 液晶セル用配向処理剤 |
US4879059A (en) * | 1986-09-02 | 1989-11-07 | Canon Kabushiki Kaisha | Liquid crystal device |
JP2720053B2 (ja) * | 1988-11-09 | 1998-02-25 | チッソ株式会社 | 新規なジアミノ化合物、ジニトロ化合物、ジオール化合物および製造方法 |
-
1990
- 1990-02-02 US US07/473,836 patent/US5152918A/en not_active Expired - Lifetime
- 1990-02-07 EP EP90301318A patent/EP0389092B1/de not_active Expired - Lifetime
- 1990-02-07 DE DE69012179T patent/DE69012179T2/de not_active Expired - Fee Related
- 1990-02-08 KR KR1019900001495A patent/KR0159773B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900013058A (ko) | 1990-09-03 |
EP0389092A1 (de) | 1990-09-26 |
DE69012179D1 (de) | 1994-10-13 |
KR0159773B1 (ko) | 1999-02-18 |
EP0389092B1 (de) | 1994-09-07 |
US5152918A (en) | 1992-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |