KR910000832A - 인터레벨 유전체 및 기질 피복물용의 저유전상수 및 저수분흡수율을 갖는 폴리이미드 및 코폴리이미드 - Google Patents
인터레벨 유전체 및 기질 피복물용의 저유전상수 및 저수분흡수율을 갖는 폴리이미드 및 코폴리이미드 Download PDFInfo
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- KR910000832A KR910000832A KR1019890008924A KR890008924A KR910000832A KR 910000832 A KR910000832 A KR 910000832A KR 1019890008924 A KR1019890008924 A KR 1019890008924A KR 890008924 A KR890008924 A KR 890008924A KR 910000832 A KR910000832 A KR 910000832A
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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
- 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
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
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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
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—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 H01B3/38 or H01B3/302
- H01B3/306—Polyimides or polyesterimides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0346—Organic insulating material consisting of one material containing N
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Formation Of Insulating Films (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Laminated Bodies (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (23)
- 인터레베 유전체 구조물 또는 기질상의 얇은 피복막 형태인, 2,2-비스(3,4-디카복시페닐) 프로판이무수물, 2,2-비스(3,4-디카복시페닐)헥사플루오로 프로판 이무수물 및 이들 각각의 에스테르 및 산중에서 선택된 화합물, 및 3,5-디아미노-t-부틸벤젠, 3,5-디아미노벤조트플루오라이드, 4,4'-비스(p-아미노 페녹시)비페닐, 4,4'-비스(4-아미노-2-트리플루오로메틸)비페닐, 2,2-비스〔4-(p-아미노페녹시)페닐〕프로판 및 3',5-디아미노-1,3,3,6'-테트라메틸-1-(4'-토릴)인단중에서 선택된 방향족 디아민으로부터 제조된 저 유전상수, 저 수분흡수율 및 고 Tg를 갖는 열적으로 안정된 폴리이미드 또는 코폴리이미드.
- 제 1 항에 있어서, 인터레벨 유전체 구조 형태의 폴리이미드 또는 코폴리이미드.
- 제 1 항에 있어서, 기질상 피복물 형태의 폴리이미드 또는 코폴리이미드.
- 제 1 항에 있어서, 산 또는 무수물이 2,2-비스(3,4-디카르복시페닐)헥사플루오로프로판이고 방향족 디아민이 3,5-디아미노-t-부틸벤젠, 4,4'-비스(p-아미노 페녹시)비페닐또는 4,4'-비스(4-아미노-2-트리플루오로메틸페녹시)비페닐인 폴리이미드 또는 코폴리이미드
- 제 4 항에 있어서, 인터레벨 유전체 구조 형태의 폴리이미드 또는 코폴리이미드.
- 제 4 항에 있어서, 기질상 피복물 형태의 폴리이미드 또는 코폴리이미드.
- 제 3 항에 있어서, 기질이 실리콘, 실리콘 디옥사이드, 실리콘 니트라이드, 실리콘 옥시니트라이드, 알루미늄 니트라이드, 갈륨 니트라이드, 알루미늄 옥사이드, 베릴륨 옥사이드, 탄탈륨 니트라이드중에서 선택되는 폴리이미드 또는 코폴리이미드.
- 제 1 항에 있어서, 기질이 실리콘, 실리콘 디옥사이드, 실리콘 니트라이드, 실리콘 옥시니트라이드, 알루미늄 니트라이드, 갈륨 니트라이드, 알루미늄 옥사이드, 베릴륨 옥사이드, 탄탈륨 니트라이드 및 2차 중합중에서 선택되는 폴리이미드 또는 코폴리이미드.
- 용매 존재하에 방향족 디아민과 화합물을 중합시켜 폴리이미드 또는 코폴리이미드를 제조하여 폴리암산을 함유하는 용액을 만들고; 기질에 용액을 도포하고; 용매를 증발시켜 약 1내지 약 30μ 두께의 폴리이미드 또는 코폴리이미드 피복층을 제조함을 특징으로 하여, 제1항의 기질 피복물을 제조하는 방법.
- 용매 존재하에 방향족 디아민과 화합물을 중합시켜 폴리이미드 또는 코폴리이미드를 제조하여 폴리암산을 함유하는 용액을 만들고; 기질상에 용액을 도포하고; 용매를 증발시켜 1내지 30μ 두께의 폴리이미도 또는 코폴리이미드의 피복층을 제조하고; 상기 피복층을 금속 또는 무기물의 상부 접착층에 겹쳐 놓음을 특징으로 하여, 제1항의 인터레벨 유전체 구조물을 제조하는 방법.
- 제 9 항에 있어서, 화합물이 2,2-비스(3,4-디카복시페닐) 헥사플루오로프로판 이무수물이고, 디아민은 2,2-비스(4-아미노페닐) 프로판인 방법.
- 제 10 항에 있어서, 화합물이 2,2-비스(3,4-디카복시페닐) 헥사플루오로프로판 이무수물이고, 디아민은 4,4-비스(P-아미노페녹시) 비페닐 또는 4,4'-비스(4-이미노-2-트리플루오로메틸페녹시)비페닐중에서 선택하는 방법.
- 제 9 항에 있어서, 도포를 스핀 코팅으로 행하는 방법.
- 제 10 항에 있어서, 도포를 스핀 코팅으로 행하는 방법.
- 제 11 항에 있어서, 도포를 스핀 코팅으로 행하는 방법.
- 제 12 항에 있어서, 도포를 스핀 코팅으로 행하는 방법.
- 방향족 디아민이 2,2-비스(4-아미노페닐)프로판, m-페닐렌-디아민 및 p-페닐렌아민중에서 선택되고, 금속 또는 무기 물질의 얇은 접착 층에 겹쳐진 기질상에 피복된 인터레벨 유전체 구조물.
- 제 17항에 있어서, 기질이 실리콘, 실리콘 디옥사이드, 실리콘 니트라이드, 실리콘 옥시니트라이드, 알루미늄 니트라이드, 갈륨 니트라이드, 알루미늄 옥사이드, 베릴륨 옥사이드 또는 탄탈륨 니트라이드 중에서 선택되는 인터레벨 유전체 구조물.
- 제 17항에 있어서, 기질이 실리콘, 실리콘 디옥사이드, 또는 갈륨 아르제나이드인 인터레벨 유전체 구조물.
- 제 17항에 있어서, 방향족 디아민이 2,2-비스(4-아미노페닐)프로판인 인터레벨 유전체 구조물.
- 제 20 항에 있어서, 기질이 실리콘, 실리콘 디옥사이드, 실리콘 니트라이드, 실리콘 옥시니트라이드, 알루미늄 니트라이드, 갈륨 아르제라이드, 알루미늄 옥사이드, 베릴륨 옥사이드 또는 탄탈륨 니트라이드인 인터레벨 유전체 구조.
- 제 20 항에 있어서, 기질이 실리콘, 실리콘 디옥사이드 또는 갈륨 아르제나이드인 인터레벨 구조물.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21251188A | 1988-06-28 | 1988-06-28 | |
| US212,511 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910000832A true KR910000832A (ko) | 1991-01-30 |
Family
ID=22791332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890008924A Ceased KR910000832A (ko) | 1988-06-28 | 1989-06-28 | 인터레벨 유전체 및 기질 피복물용의 저유전상수 및 저수분흡수율을 갖는 폴리이미드 및 코폴리이미드 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5089593A (ko) |
| JP (1) | JPH0260934A (ko) |
| KR (1) | KR910000832A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100594866B1 (ko) * | 2000-02-03 | 2006-07-03 | 엘지.필립스 엘시디 주식회사 | 저 유전물질 제조방법 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5270090A (en) * | 1987-04-03 | 1993-12-14 | Daikin Industries Ltd. | Semiconductor device coated with a fluorena-containing polyiimide and a process of preparing |
| US5304626A (en) * | 1988-06-28 | 1994-04-19 | Amoco Corporation | Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (BPDA) moieties |
| US5272247A (en) * | 1990-10-19 | 1993-12-21 | Hitachi, Ltd. | Polyimide precursor, cured product thereof, and processes for producing them |
| US5175367A (en) * | 1991-08-27 | 1992-12-29 | E. I. Du Pont De Nemours And Company | Fluorine-containing diamines, polyamides, and polyimides |
| JPH0641305A (ja) * | 1991-10-25 | 1994-02-15 | Internatl Business Mach Corp <Ibm> | フッ素化された反応体からのポリアミド酸およびポリイミド |
| US5536584A (en) * | 1992-01-31 | 1996-07-16 | Hitachi, Ltd. | Polyimide precursor, polyimide and metalization structure using said polyimide |
| US5324813A (en) * | 1992-07-22 | 1994-06-28 | International Business Machines Corporation | Low dielectric constant fluorinated polymers and methods of fabrication thereof |
| US5320650A (en) * | 1993-05-04 | 1994-06-14 | E. I. Du Pont De Nemours And Company | Fluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranes |
| US5470943A (en) * | 1994-01-07 | 1995-11-28 | Mitsui Toatsu Chemicals, Inc. | Polyimide |
| US5649045A (en) * | 1995-12-13 | 1997-07-15 | Amoco Corporation | Polymide optical waveguide structures |
| JP4362917B2 (ja) * | 2000-01-31 | 2009-11-11 | 宇部興産株式会社 | 金属箔積層体およびその製法 |
| KR20010087502A (ko) * | 2000-03-07 | 2001-09-21 | 윤종용 | 광학용 폴리이미드 단량체, 폴리이미드 화합물 및 그 제조방법 |
| US7261997B2 (en) * | 2002-01-17 | 2007-08-28 | Brewer Science Inc. | Spin bowl compatible polyamic acids/imides as wet developable polymer binders for anti-reflective coatings |
| JP5368674B2 (ja) * | 2003-10-15 | 2013-12-18 | ブルーワー サイエンス アイ エヌ シー. | 現像液に可溶な材料および現像液に可溶な材料をビアファーストデュアルダマシン適用において用いる方法 |
| US20070207406A1 (en) * | 2004-04-29 | 2007-09-06 | Guerrero Douglas J | Anti-reflective coatings using vinyl ether crosslinkers |
| US20050255410A1 (en) | 2004-04-29 | 2005-11-17 | Guerrero Douglas J | Anti-reflective coatings using vinyl ether crosslinkers |
| US7475944B2 (en) * | 2005-02-18 | 2009-01-13 | Krueger International, Inc. | Reclining and convertible seating furniture with trendelenburg feature |
| KR20080030671A (ko) * | 2005-07-18 | 2008-04-04 | 아크론 폴리머 시스템즈 | Lcd의 음성 복굴절 필름용 폴리(아릴에테르이미드) |
| US7438957B2 (en) * | 2005-07-18 | 2008-10-21 | Akon Polymer Systems | Poly(aryletherimides) for negative birefringent films for LCDs |
| US7914974B2 (en) | 2006-08-18 | 2011-03-29 | Brewer Science Inc. | Anti-reflective imaging layer for multiple patterning process |
| JP5357186B2 (ja) * | 2008-01-29 | 2013-12-04 | ブルーワー サイエンス アイ エヌ シー. | 多重暗視野露光によるハードマスクのパターン形成のためのオントラックプロセス |
| US9640396B2 (en) * | 2009-01-07 | 2017-05-02 | Brewer Science Inc. | Spin-on spacer materials for double- and triple-patterning lithography |
| CN102816327A (zh) * | 2012-08-28 | 2012-12-12 | 常州大学 | 一类含双三氟甲基和不对称结构聚酰亚胺及其制备方法 |
| CN111300922B (zh) * | 2019-04-30 | 2021-11-19 | 南京中鸿润宁新材料科技有限公司 | 一种聚酰亚胺挠性覆铜板 |
| JP7211323B2 (ja) * | 2019-10-08 | 2023-01-24 | 株式会社村田製作所 | インダクタ部品、及びインダクタ部品の製造方法 |
| JP7211322B2 (ja) | 2019-10-08 | 2023-01-24 | 株式会社村田製作所 | インダクタ部品 |
| CN111171567B (zh) * | 2020-02-25 | 2022-07-26 | 中山职业技术学院 | 一种聚酰亚胺复合薄膜及其制备方法和应用 |
| CN113387977B (zh) * | 2021-06-10 | 2022-09-06 | 中国科学院长春应用化学研究所 | 一种二胺及其制备方法,以及聚酰亚胺及其制备方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856752A (en) * | 1973-10-01 | 1974-12-24 | Ciba Geigy Corp | Soluble polyimides derived from phenylindane diamines and dianhydrides |
| US4336175A (en) * | 1980-10-01 | 1982-06-22 | E. I. Du Pont De Nemours And Company | Polyimide precursor solutions |
| GB2104411B (en) * | 1981-07-08 | 1985-02-20 | Ube Industries | Aromatic polyimide composite separating membrane |
| JPS58157190A (ja) * | 1982-03-12 | 1983-09-19 | 日立化成工業株式会社 | フレキシブル印刷回路用基板の製造法 |
| JPS59189122A (ja) * | 1983-04-11 | 1984-10-26 | Hitachi Ltd | 含フッ素ポリアミド酸及びポリイミドの製造方法 |
| JPS6076533A (ja) * | 1983-09-30 | 1985-05-01 | Nitto Electric Ind Co Ltd | ポリイミド前駆体の製造方法 |
| FR2568258B1 (fr) * | 1984-07-25 | 1987-02-13 | Inst Francais Du Petrole | Compositions de precurseurs de polyimides, leur preparation, les polyimides en derivant et leurs utilisations, notamment dans la fabrication de vernis d'emaillage pour conducteurs electriques |
| JPS6142573A (ja) * | 1984-08-02 | 1986-03-01 | Nitto Electric Ind Co Ltd | 塗布溶液 |
| US4760126A (en) * | 1984-11-13 | 1988-07-26 | Hitachi, Ltd. | Fluorine-containing polyamide-acid derivative and polyimide |
| US4551522A (en) * | 1985-04-26 | 1985-11-05 | E. I. Du Pont De Nemours And Company | Process for making photopolymerizable aromatic polyamic acid derivatives |
| JPS6266933A (ja) * | 1985-09-19 | 1987-03-26 | 三菱化学株式会社 | 積層ポリイミドフイルム |
| JPS62127827A (ja) * | 1985-11-29 | 1987-06-10 | Hitachi Chem Co Ltd | 液晶配向膜用組成物 |
| JPS62212139A (ja) * | 1986-03-14 | 1987-09-18 | 住友ベークライト株式会社 | 可撓性印刷回路用基板の製造方法 |
| JPS63276045A (ja) * | 1987-05-08 | 1988-11-14 | Hitachi Ltd | 感光性重合体組成物 |
| DE3715891A1 (de) * | 1987-05-13 | 1988-11-24 | Bayer Ag | Spezielle polyamide als folien und beschichtungen |
| JPH01166481A (ja) * | 1987-12-23 | 1989-06-30 | Matsushita Electric Ind Co Ltd | シーズヒータ |
-
1989
- 1989-06-28 JP JP1166482A patent/JPH0260934A/ja active Pending
- 1989-06-28 KR KR1019890008924A patent/KR910000832A/ko not_active Ceased
- 1989-12-22 US US07/463,147 patent/US5089593A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100594866B1 (ko) * | 2000-02-03 | 2006-07-03 | 엘지.필립스 엘시디 주식회사 | 저 유전물질 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0260934A (ja) | 1990-03-01 |
| US5089593A (en) | 1992-02-18 |
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