SE317449B - - Google Patents
Info
- Publication number
- SE317449B SE317449B SE9944/67*A SE994467A SE317449B SE 317449 B SE317449 B SE 317449B SE 994467 A SE994467 A SE 994467A SE 317449 B SE317449 B SE 317449B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/61—Electrolytic etching
- H10P50/613—Electrolytic etching of Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1393966A CH444975A (de) | 1966-09-27 | 1966-09-27 | Verfahren zur Herstellung eines Halbleiterelementes mit pnpn-Struktur mit Kurzschlüssen in der Emitterzone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE317449B true SE317449B (de) | 1969-11-17 |
Family
ID=4396638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9944/67*A SE317449B (de) | 1966-09-27 | 1967-06-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3494791A (de) |
| CH (1) | CH444975A (de) |
| GB (1) | GB1196014A (de) |
| NL (1) | NL6713025A (de) |
| SE (1) | SE317449B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH469362A (de) * | 1968-01-16 | 1969-02-28 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Einstellung des Zündstromes eines steuerbaren Halbleiterelementes auf einen gewünschten Wert |
| US3874959A (en) * | 1973-09-21 | 1975-04-01 | Ibm | Method to establish the endpoint during the delineation of oxides on semiconductor surfaces and apparatus therefor |
| US4097887A (en) * | 1976-09-13 | 1978-06-27 | General Electric Company | Low resistance, durable gate contact pad for thyristors |
| FR2424631A1 (fr) * | 1978-04-26 | 1979-11-23 | Fiz Tekhn I | Thyristor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923868A (en) * | 1954-07-22 | 1960-02-02 | Rca Corp | Semiconductor devices |
| US3163568A (en) * | 1961-02-15 | 1964-12-29 | Sylvania Electric Prod | Method of treating semiconductor devices |
| US3343048A (en) * | 1964-02-20 | 1967-09-19 | Westinghouse Electric Corp | Four layer semiconductor switching devices having a shorted emitter and method of making the same |
| US3365794A (en) * | 1964-05-15 | 1968-01-30 | Transitron Electronic Corp | Semiconducting device |
-
1966
- 1966-09-27 CH CH1393966A patent/CH444975A/de unknown
-
1967
- 1967-06-30 SE SE9944/67*A patent/SE317449B/xx unknown
- 1967-08-29 US US664121A patent/US3494791A/en not_active Expired - Lifetime
- 1967-09-25 NL NL6713025A patent/NL6713025A/xx unknown
- 1967-09-25 GB GB43544/67A patent/GB1196014A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1539665A1 (de) | 1970-07-23 |
| NL6713025A (de) | 1968-03-28 |
| CH444975A (de) | 1967-10-15 |
| GB1196014A (en) | 1970-06-24 |
| DE1539665B2 (de) | 1972-08-31 |
| US3494791A (en) | 1970-02-10 |