DE69629435D1 - Flüssigkristallanzeigen mit aktiver Matrix und Polyimidorientierungsfilmen ausgehend von 2,2-bis(3,4-Dicarboxyphenyl)hexafluorpropandianhydrid und ortho-substituierten Diaminen - Google Patents
Flüssigkristallanzeigen mit aktiver Matrix und Polyimidorientierungsfilmen ausgehend von 2,2-bis(3,4-Dicarboxyphenyl)hexafluorpropandianhydrid und ortho-substituierten DiaminenInfo
- Publication number
- DE69629435D1 DE69629435D1 DE69629435T DE69629435T DE69629435D1 DE 69629435 D1 DE69629435 D1 DE 69629435D1 DE 69629435 T DE69629435 T DE 69629435T DE 69629435 T DE69629435 T DE 69629435T DE 69629435 D1 DE69629435 D1 DE 69629435D1
- Authority
- DE
- Germany
- Prior art keywords
- dicarboxyphenyl
- ortho
- bis
- hexafluoropropane dianhydride
- films based
- 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
- 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
- C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54276595A | 1995-10-13 | 1995-10-13 | |
US542765 | 1995-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69629435D1 true DE69629435D1 (de) | 2003-09-18 |
DE69629435T2 DE69629435T2 (de) | 2004-07-01 |
Family
ID=24165194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69629435T Expired - Fee Related DE69629435T2 (de) | 1995-10-13 | 1996-09-27 | Flüssigkristallanzeigen mit aktiver Matrix und Polyimidorientierungsfilmen ausgehend von 2,2-bis(3,4-Dicarboxyphenyl)hexafluorpropandianhydrid und ortho-substituierten Diaminen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5759442A (de) |
EP (1) | EP0768559B1 (de) |
JP (1) | JP2873213B2 (de) |
KR (1) | KR100231127B1 (de) |
DE (1) | DE69629435T2 (de) |
TW (1) | TW293832B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW587185B (en) * | 1997-06-26 | 2004-05-11 | Du Pont | Multi-domain STN LCD comprising fluorinated polyimide alignment layers |
DE69806618T2 (de) | 1997-09-25 | 2003-02-27 | Rolic Ag Zug | Photovernetzbare polyimide |
US6462107B1 (en) | 1997-12-23 | 2002-10-08 | The Texas A&M University System | Photoimageable compositions and films for printed wiring board manufacture |
US6139926A (en) * | 1998-05-21 | 2000-10-31 | E. I. Du Pont De Nemours And Company | Polyimide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays |
US6363493B1 (en) | 1999-04-30 | 2002-03-26 | Sun Microsystems, Inc. | Method and apparatus for automatically reintegrating a module into a computer system |
US6194039B1 (en) * | 1999-10-22 | 2001-02-27 | Elsicon, Inc. | Materials for inducing alignment in liquid crystals and liquid crystal displays |
TWI267527B (en) * | 2003-08-22 | 2006-12-01 | Ind Tech Res Inst | Vertical alignment polyimide and vertical alignment film compositions for LCD |
JP5368250B2 (ja) * | 2009-10-23 | 2013-12-18 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR101420165B1 (ko) * | 2012-04-06 | 2014-07-17 | (주)태원시스켐 | 폴리아믹산 및 이를 이용하여 제조된 투명 고내열 폴리이미드 |
KR101404160B1 (ko) * | 2012-05-14 | 2014-06-05 | 한양대학교 산학협력단 | 고분자, 이의 제조 방법 및 상기 고분자를 포함하는 성형품 |
CN105073851B (zh) * | 2013-04-03 | 2018-08-28 | 三井化学株式会社 | 聚酰胺酸、包含该聚酰胺酸的清漆、以及聚酰亚胺膜 |
JP6368961B2 (ja) * | 2014-05-30 | 2018-08-08 | エルジー・ケム・リミテッド | ポリイミド系溶液、及びこれを用いて製造されたポリイミド系フィルム |
US10913036B2 (en) | 2017-05-31 | 2021-02-09 | Saudi Arabian Oil Company | Cardo-type co-polyimide membranes for sour gas feed separations from natural gas |
KR102542793B1 (ko) * | 2017-08-14 | 2023-06-14 | 다우 글로벌 테크놀로지스 엘엘씨 | 탄소 분자체 중공 섬유 멤브레인의 개선된 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911884B2 (ja) * | 1980-02-15 | 1984-03-19 | 株式会社日立製作所 | 液晶表示素子 |
US4912197A (en) * | 1987-08-14 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Highly soluble clear polyimides |
JPH01298316A (ja) * | 1988-05-27 | 1989-12-01 | Nitto Denko Corp | 液晶挟持基板 |
JPH02176631A (ja) * | 1988-09-28 | 1990-07-09 | Hitachi Chem Co Ltd | 液晶配向膜用組成物,液晶配向膜および液晶表示素子 |
JPH02291151A (ja) * | 1989-04-28 | 1990-11-30 | Nec Corp | 多層配線構造体の製造方法 |
JP2799217B2 (ja) * | 1990-03-30 | 1998-09-17 | 財団法人相模中央化学研究所 | 含フッ素ジアミノベンゼン誘導体およびポリイミド |
CA2040994A1 (en) * | 1990-05-08 | 1991-11-09 | David D. Ngo | Photoimageable polyimide coating |
JP3097702B2 (ja) * | 1991-08-13 | 2000-10-10 | 日産化学工業株式会社 | 新規な液晶配向処理剤 |
US5344916A (en) * | 1993-04-21 | 1994-09-06 | The University Of Akron | Negative birefringent polyimide films |
-
1995
- 1995-12-15 TW TW084113402A patent/TW293832B/zh active
-
1996
- 1996-09-27 DE DE69629435T patent/DE69629435T2/de not_active Expired - Fee Related
- 1996-09-27 EP EP96115528A patent/EP0768559B1/de not_active Expired - Lifetime
- 1996-10-11 JP JP8269792A patent/JP2873213B2/ja not_active Expired - Fee Related
- 1996-10-12 KR KR1019960045585A patent/KR100231127B1/ko not_active IP Right Cessation
-
1997
- 1997-03-07 US US08/813,716 patent/US5759442A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0768559A1 (de) | 1997-04-16 |
JPH09169842A (ja) | 1997-06-30 |
DE69629435T2 (de) | 2004-07-01 |
EP0768559B1 (de) | 2003-08-13 |
KR970022441A (ko) | 1997-05-28 |
US5759442A (en) | 1998-06-02 |
TW293832B (en) | 1996-12-21 |
JP2873213B2 (ja) | 1999-03-24 |
KR100231127B1 (ko) | 1999-11-15 |
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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 |