NL7900994A - Werkwijze ter bereiding van een tussenprodukt van het polyamidezuur type voor het vervaardigen van half- geleiders. - Google Patents
Werkwijze ter bereiding van een tussenprodukt van het polyamidezuur type voor het vervaardigen van half- geleiders.Info
- Publication number
- NL7900994A NL7900994A NL7900994A NL7900994A NL7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A NL 7900994 A NL7900994 A NL 7900994A
- Authority
- NL
- Netherlands
- Prior art keywords
- semiconductors
- preparing
- manufacture
- acid type
- polyamidic acid
- Prior art date
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
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
- C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1377378A JPS54106599A (en) | 1978-02-09 | 1978-02-09 | Preparation of polyamide intermediate for semiconductor processing |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7900994A true NL7900994A (nl) | 1979-08-13 |
NL176952B NL176952B (nl) | 1985-02-01 |
NL176952C NL176952C (nl) | 1985-07-01 |
Family
ID=11842559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7900994,A NL176952C (nl) | 1978-02-09 | 1979-02-08 | Werkwijze ter bereiding van een thermohardende lak voor halfgeleideroppervlakken, en halfgeleiders voorzien van een geharde laklaag. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4225702A (nl) |
JP (1) | JPS54106599A (nl) |
DE (1) | DE2904801A1 (nl) |
FR (1) | FR2416913A1 (nl) |
GB (1) | GB2014167B (nl) |
NL (1) | NL176952C (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000168A1 (de) | 1980-01-04 | 1981-07-09 | Bayer Ag, 5090 Leverkusen | Elektrisch leitende cyclische polyimide |
US4454310A (en) * | 1981-12-21 | 1984-06-12 | Japan Synthetic Rubber Co., Ltd. | Polyamide acid, process for producing same and polyimide obtained therefrom |
US4376195A (en) * | 1982-01-07 | 1983-03-08 | E. I. Du Pont De Nemours And Company | Method of preparing high purity polyamic acids for use in electronic circuitry |
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 |
US4622384A (en) * | 1985-04-26 | 1986-11-11 | E. I. Du Pont De Nemours And Company | Polyimide molding resins and molded articles |
US4755555A (en) * | 1985-04-26 | 1988-07-05 | E. I. Du Pont De Nemours And Company | Polyimide molding resins and molded articles |
DE3786628T2 (de) * | 1986-09-04 | 1994-03-24 | Kanegafuchi Chemical Ind | Hoch molekulare, amphiphile, photoempfindliche Photopolymere und Herstellungsverfahren. |
JP2712549B2 (ja) * | 1989-05-16 | 1998-02-16 | 東レ株式会社 | Mos半導体装置用パッシベーション膜 |
JP2712548B2 (ja) * | 1989-05-16 | 1998-02-16 | 東レ株式会社 | 表面実装型樹脂封止半導体装置 |
JPH03133162A (ja) * | 1989-10-18 | 1991-06-06 | Toray Ind Inc | 半導体用パッシベーション膜 |
US5260413A (en) * | 1990-02-05 | 1993-11-09 | E. I. Du Pont De Nemours And Company | Coated, heat-sealable aromatic polyimide film having superior compressive strength |
US5420232A (en) * | 1992-04-29 | 1995-05-30 | International Business Machines Corporation | Process for making polyamic esters |
MY142246A (en) * | 2003-06-10 | 2010-11-15 | Hitachi Chemical Co Ltd | Adhesive film and process for preparing the same as well as adhesive sheet and semiconductor device |
JP6047864B2 (ja) * | 2011-07-21 | 2016-12-21 | 宇部興産株式会社 | ポリイミド前駆体ワニス、およびポリイミドワニスの製造方法 |
JP6111171B2 (ja) * | 2013-09-02 | 2017-04-05 | 東京エレクトロン株式会社 | 成膜方法及び成膜装置 |
FR3029407B1 (fr) | 2014-12-08 | 2016-12-09 | Oreal | Procede de coloration capillaire mettant en œuvre au moins un colorant direct et/ou naturel, un sel de titane, un polysaccharide cellulosique et eventuellement un solvant organique particulier |
EP3491042B1 (en) | 2016-07-28 | 2020-06-24 | 3M Innovative Properties Company | Segmented silicone polyamide block copolymers and articles containing the same |
CN109563265B (zh) | 2016-07-28 | 2021-06-01 | 3M创新有限公司 | 链段型有机硅聚酰胺嵌段共聚物以及含有其的制品 |
CN109438701B (zh) * | 2018-09-21 | 2021-06-29 | 深圳市大分子科技有限公司 | 应用于聚酰亚胺提纯的导电容器、电子级聚酰亚胺产品 |
CN113817167A (zh) * | 2021-10-27 | 2021-12-21 | 长沙新材料产业研究院有限公司 | 一种聚酰亚胺树脂的纯化方法及聚酰亚胺树脂 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179614A (en) * | 1961-03-13 | 1965-04-20 | Du Pont | Polyamide-acids, compositions thereof, and process for their preparation |
DE1570260A1 (de) * | 1965-04-27 | 1970-02-12 | Beck & Co Gmbh Dr | Verfahren zur Herstellung von Elektroisolierstoffen fuer die Isolierung thermisch hochbeanspruchbarer Teile |
FR1574843A (nl) * | 1968-05-09 | 1969-07-18 | ||
FR2036936B1 (nl) * | 1969-04-18 | 1976-10-01 | Inst Francais Du Petrole | |
US4001870A (en) * | 1972-08-18 | 1977-01-04 | Hitachi, Ltd. | Isolating protective film for semiconductor devices and method for making the same |
JPS5222071A (en) * | 1975-08-13 | 1977-02-19 | Hitachi Ltd | Method of selective etching of film of polyamide resin |
IT1059086B (it) * | 1976-04-14 | 1982-05-31 | Ates Componenti Elettron | Procedimento per la passivazione di dispositivi a semiconduttore di potenza ad alta tensione inversa |
-
1978
- 1978-02-09 JP JP1377378A patent/JPS54106599A/ja active Pending
-
1979
- 1979-02-01 US US06/008,408 patent/US4225702A/en not_active Expired - Lifetime
- 1979-02-05 GB GB7903938A patent/GB2014167B/en not_active Expired
- 1979-02-08 FR FR7903282A patent/FR2416913A1/fr active Granted
- 1979-02-08 DE DE19792904801 patent/DE2904801A1/de not_active Ceased
- 1979-02-08 NL NLAANVRAGE7900994,A patent/NL176952C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2014167A (en) | 1979-08-22 |
FR2416913B1 (nl) | 1984-12-14 |
GB2014167B (en) | 1983-01-12 |
JPS54106599A (en) | 1979-08-21 |
US4225702A (en) | 1980-09-30 |
DE2904801A1 (de) | 1979-08-16 |
NL176952B (nl) | 1985-02-01 |
FR2416913A1 (fr) | 1979-09-07 |
NL176952C (nl) | 1985-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |