DE2512860A1 - Verfahren zum fotolithografischen strukturieren von widerstandsbahnen in hybridschaltungen - Google Patents
Verfahren zum fotolithografischen strukturieren von widerstandsbahnen in hybridschaltungenInfo
- Publication number
- DE2512860A1 DE2512860A1 DE19752512860 DE2512860A DE2512860A1 DE 2512860 A1 DE2512860 A1 DE 2512860A1 DE 19752512860 DE19752512860 DE 19752512860 DE 2512860 A DE2512860 A DE 2512860A DE 2512860 A1 DE2512860 A1 DE 2512860A1
- Authority
- DE
- Germany
- Prior art keywords
- resistance
- conductor tracks
- tracks
- etching
- covered
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/702—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof of thick-or thin-film circuits or parts thereof
- H01L21/707—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof of thick-or thin-film circuits or parts thereof of thin-film circuits or parts thereof
-
- 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
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/064—Photoresists
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0317—Thin film conductor layer; Thin film passive component
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0361—Stripping a part of an upper metal layer to expose a lower metal layer, e.g. by etching or using a laser
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
Description
Claims (3)
bestehende Umrahmung von der Dicke J erhalten.
Brown, üoveri & Cie.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH275775A CH613556A5 (en) | 1975-03-05 | 1975-03-05 | Process for photolithographic patterning of resistor tracks in hybrid circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2512860A1 true DE2512860A1 (de) | 1976-09-23 |
DE2512860C2 DE2512860C2 (de) | 1986-06-19 |
Family
ID=4240925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752512860 Expired DE2512860C2 (de) | 1975-03-05 | 1975-03-24 | Verfahren zum fotolithografischen Strukturieren von Widerstandsbahnen in Hybridschaltungen |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH613556A5 (de) |
DE (1) | DE2512860C2 (de) |
DK (1) | DK91576A (de) |
FR (1) | FR2303444A1 (de) |
GB (1) | GB1535995A (de) |
SE (1) | SE417657B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LT3488B (en) | 1989-06-09 | 1995-11-27 | Erg Societe Anonyme | Method and device for measuring "in'situ" of soil expansion characteristics |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532472B1 (fr) * | 1982-08-31 | 1985-12-20 | Lignes Telegraph Telephon | Procede de fabrication de connexions electriques pour circuit hybride et circuit hybride comportant de telles connexions |
DE3708832A1 (de) * | 1987-03-18 | 1988-09-29 | Siemens Ag | Nasschemische strukturierung von hafniumborid-schichten |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1615004A1 (de) * | 1964-10-19 | 1970-05-14 | Western Electric Co | Elektrischer Widerstand und Verfahren zu dessen Herstellung |
DE2342407A1 (de) * | 1972-08-25 | 1974-03-07 | Ciba Geigy Ag | Verfahren zur herstellung von gedruckten mehrlagen-schaltungen |
-
1975
- 1975-03-05 CH CH275775A patent/CH613556A5/xx not_active IP Right Cessation
- 1975-03-24 DE DE19752512860 patent/DE2512860C2/de not_active Expired
-
1976
- 1976-02-23 SE SE7602098A patent/SE417657B/xx not_active IP Right Cessation
- 1976-03-03 FR FR7605954A patent/FR2303444A1/fr active Granted
- 1976-03-03 DK DK91576A patent/DK91576A/da not_active Application Discontinuation
- 1976-03-03 GB GB855876A patent/GB1535995A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1615004A1 (de) * | 1964-10-19 | 1970-05-14 | Western Electric Co | Elektrischer Widerstand und Verfahren zu dessen Herstellung |
DE2342407A1 (de) * | 1972-08-25 | 1974-03-07 | Ciba Geigy Ag | Verfahren zur herstellung von gedruckten mehrlagen-schaltungen |
Non-Patent Citations (3)
Title |
---|
In Betracht gezogene ältere Anmeldung: DE-OS 24 15 487 * |
Technische Mitteilungen PTT, H. 2, 1973, S. 74-78 * |
Thin Solid Films, Vol. 1 (1967/68), S. 311, Elsevier Publishing Comp., Amsterdam * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LT3488B (en) | 1989-06-09 | 1995-11-27 | Erg Societe Anonyme | Method and device for measuring "in'situ" of soil expansion characteristics |
Also Published As
Publication number | Publication date |
---|---|
GB1535995A (en) | 1978-12-13 |
SE417657B (sv) | 1981-03-30 |
DE2512860C2 (de) | 1986-06-19 |
SE7602098L (sv) | 1976-09-06 |
DK91576A (da) | 1976-09-06 |
FR2303444A1 (fr) | 1976-10-01 |
CH613556A5 (en) | 1979-09-28 |
FR2303444B1 (de) | 1980-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Free format text: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891 KUESSABERG |
|
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
D4 | Patent maintained restricted | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH |
|
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: CONTRAVES AG, ZUERICH, CH |
|
8328 | Change in the person/name/address of the agent |
Free format text: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBERG |
|
8328 | Change in the person/name/address of the agent |
Free format text: MITSCHERLICH, H., DIPL.-ING. GUNSCHMANN, K., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: OERLIKON-CONTRAVES AG, ZUERICH, CH |
|
8328 | Change in the person/name/address of the agent |
Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |