BE657987A - - Google Patents
Info
- Publication number
- BE657987A BE657987A BE657987DA BE657987A BE 657987 A BE657987 A BE 657987A BE 657987D A BE657987D A BE 657987DA BE 657987 A BE657987 A BE 657987A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB70564 | 1964-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE657987A true BE657987A (xx) | 1965-07-07 |
Family
ID=9709108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE657987D BE657987A (xx) | 1964-01-07 | 1965-01-07 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3367806A (xx) |
BE (1) | BE657987A (xx) |
DE (1) | DE1546014A1 (xx) |
FR (1) | FR87277E (xx) |
GB (1) | GB1023532A (xx) |
NL (1) | NL6500171A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1023532A (xx) * | 1964-01-07 | |||
US3480841A (en) * | 1967-01-13 | 1969-11-25 | Ibm | Solderable backside ohmic contact metal system for semiconductor devices and fabrication process therefor |
US3529350A (en) * | 1968-12-09 | 1970-09-22 | Gen Electric | Thin film resistor-conductor system employing beta-tungsten resistor films |
US3657029A (en) * | 1968-12-31 | 1972-04-18 | Texas Instruments Inc | Platinum thin-film metallization method |
US3642548A (en) * | 1969-08-20 | 1972-02-15 | Siemens Ag | Method of producing integrated circuits |
US3653999A (en) * | 1970-09-25 | 1972-04-04 | Texas Instruments Inc | Method of forming beam leads on semiconductor devices and integrated circuits |
US3961982A (en) * | 1974-01-04 | 1976-06-08 | Itek Corporation | Method of removing silver images from aluminum lithographic plates |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1277057A (fr) * | 1959-12-31 | 1961-11-24 | Siemens Ag | Procédé d'apport de couches soudables sur des métaux ou des semi-conducteurs difficiles à souder, notamment sur des branches de couples thermo-électriques en tellurure de bismuth |
US3256588A (en) * | 1962-10-23 | 1966-06-21 | Philco Corp | Method of fabricating thin film r-c circuits on single substrate |
GB1023532A (xx) * | 1964-01-07 |
-
0
- GB GB1023532D patent/GB1023532A/en active Active
-
1964
- 1964-11-24 US US413463A patent/US3367806A/en not_active Expired - Lifetime
- 1964-12-31 DE DE19641546014 patent/DE1546014A1/de active Pending
-
1965
- 1965-01-07 BE BE657987D patent/BE657987A/xx unknown
- 1965-01-07 FR FR1127A patent/FR87277E/fr not_active Expired
- 1965-01-07 NL NL6500171A patent/NL6500171A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR87277E (fr) | 1966-07-08 |
NL6500171A (xx) | 1965-07-08 |
DE1546014A1 (de) | 1970-02-05 |
US3367806A (en) | 1968-02-06 |
GB1023532A (xx) |