IT1155870B - Perfezionamento nei procedimenti per la fabbricazione di dispositivi a semiconduttori - Google Patents
Perfezionamento nei procedimenti per la fabbricazione di dispositivi a semiconduttoriInfo
- Publication number
- IT1155870B IT1155870B IT48368/78A IT4836878A IT1155870B IT 1155870 B IT1155870 B IT 1155870B IT 48368/78 A IT48368/78 A IT 48368/78A IT 4836878 A IT4836878 A IT 4836878A IT 1155870 B IT1155870 B IT 1155870B
- Authority
- IT
- Italy
- Prior art keywords
- procedures
- improvement
- manufacture
- semiconductor devices
- semiconductor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/061—Manufacture or treatment of FETs having Schottky gates
- H10D30/0612—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/80—FETs having rectifying junction gate electrodes
- H10D30/87—FETs having Schottky gate electrodes, e.g. metal-semiconductor FETs [MESFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
- H10D64/0116—Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group III-V semiconductors
-
- 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
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
-
- 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
- H10P50/66—Wet etching of conductive or resistive materials
- H10P50/663—Wet etching of conductive or resistive materials by chemical means only
- H10P50/667—Wet etching of conductive or resistive materials by chemical means only by liquid etching only
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48368/78A IT1155870B (it) | 1978-03-09 | 1978-03-09 | Perfezionamento nei procedimenti per la fabbricazione di dispositivi a semiconduttori |
| EP79830003A EP0005125A1 (en) | 1978-03-09 | 1979-03-01 | Method for manufacturing contacts on semiconductor devices and devices made by this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48368/78A IT1155870B (it) | 1978-03-09 | 1978-03-09 | Perfezionamento nei procedimenti per la fabbricazione di dispositivi a semiconduttori |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7848368A0 IT7848368A0 (it) | 1978-03-09 |
| IT1155870B true IT1155870B (it) | 1987-01-28 |
Family
ID=11266136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48368/78A IT1155870B (it) | 1978-03-09 | 1978-03-09 | Perfezionamento nei procedimenti per la fabbricazione di dispositivi a semiconduttori |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0005125A1 (it) |
| IT (1) | IT1155870B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1131450B (it) * | 1980-05-07 | 1986-06-25 | Cise Spa | Procedimento per la produzione di transistori ad effetto di campo per microonde |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA921175A (en) * | 1970-07-10 | 1973-02-13 | Westinghouse Electric Corporation | Microwave schottky barrier field effect transistor and method of preparation |
| US3994758A (en) * | 1973-03-19 | 1976-11-30 | Nippon Electric Company, Ltd. | Method of manufacturing a semiconductor device having closely spaced electrodes by perpendicular projection |
| US3923568A (en) * | 1974-01-14 | 1975-12-02 | Int Plasma Corp | Dry plasma process for etching noble metal |
-
1978
- 1978-03-09 IT IT48368/78A patent/IT1155870B/it active
-
1979
- 1979-03-01 EP EP79830003A patent/EP0005125A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT7848368A0 (it) | 1978-03-09 |
| EP0005125A1 (en) | 1979-10-31 |
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