IT994153B - Mordenzatura di semiconduttori del gruppo iii v - Google Patents
Mordenzatura di semiconduttori del gruppo iii vInfo
- Publication number
- IT994153B IT994153B IT51988/73A IT5198873A IT994153B IT 994153 B IT994153 B IT 994153B IT 51988/73 A IT51988/73 A IT 51988/73A IT 5198873 A IT5198873 A IT 5198873A IT 994153 B IT994153 B IT 994153B
- Authority
- IT
- Italy
- Prior art keywords
- molar
- etchant
- group iii
- concentration
- etching
- Prior art date
Links
Classifications
-
- H10P50/646—
-
- H10W72/00—
-
- H10W72/60—
Landscapes
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/280,784 US3947304A (en) | 1972-08-15 | 1972-08-15 | Etching of group III-V semiconductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994153B true IT994153B (it) | 1975-10-20 |
Family
ID=23074635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51988/73A IT994153B (it) | 1972-08-15 | 1973-08-13 | Mordenzatura di semiconduttori del gruppo iii v |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3947304A (en:Method) |
| JP (1) | JPS525231B2 (en:Method) |
| BE (1) | BE803610A (en:Method) |
| CA (1) | CA988817A (en:Method) |
| FR (1) | FR2196604A5 (en:Method) |
| GB (1) | GB1401114A (en:Method) |
| IT (1) | IT994153B (en:Method) |
| NL (1) | NL176412C (en:Method) |
| SE (1) | SE387198B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631320A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
| JPS5631321A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
| JPS5635626A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
| JPS5635627A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
| US4354898A (en) * | 1981-06-24 | 1982-10-19 | Bell Telephone Laboratories, Incorporated | Method of preferentially etching optically flat mirror facets in InGaAsP/InP heterostructures |
| US4765865A (en) * | 1987-05-04 | 1988-08-23 | Ford Motor Company | Silicon etch rate enhancement |
| US20230230897A1 (en) * | 2022-01-17 | 2023-07-20 | Amulaire Thermal Technology, Inc. | Automobile heat dissipation device having modified surface and surface modification and joint method for automobile heat dissipation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674580A (en) * | 1970-05-08 | 1972-07-04 | Bell Telephone Labor Inc | Zirconium mask for semiconductor fabricated using alkaline etchants |
| US3716429A (en) * | 1970-06-18 | 1973-02-13 | Rca Corp | Method of making semiconductor devices |
-
1972
- 1972-08-15 US US05/280,784 patent/US3947304A/en not_active Expired - Lifetime
-
1973
- 1973-03-01 CA CA164,988A patent/CA988817A/en not_active Expired
- 1973-08-02 SE SE7310652A patent/SE387198B/xx unknown
- 1973-08-09 NL NLAANVRAGE7311019,A patent/NL176412C/xx not_active IP Right Cessation
- 1973-08-10 GB GB3800073A patent/GB1401114A/en not_active Expired
- 1973-08-13 IT IT51988/73A patent/IT994153B/it active
- 1973-08-14 FR FR7329683A patent/FR2196604A5/fr not_active Expired
- 1973-08-14 BE BE134579A patent/BE803610A/xx not_active IP Right Cessation
- 1973-08-14 JP JP48090634A patent/JPS525231B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196604A5 (en:Method) | 1974-03-15 |
| SE387198B (sv) | 1976-08-30 |
| BE803610A (fr) | 1973-12-03 |
| CA988817A (en) | 1976-05-11 |
| GB1401114A (en) | 1975-07-16 |
| NL176412B (nl) | 1984-11-01 |
| NL176412C (nl) | 1985-04-01 |
| JPS525231B2 (en:Method) | 1977-02-10 |
| NL7311019A (en:Method) | 1974-02-19 |
| US3947304A (en) | 1976-03-30 |
| DE2340479B2 (de) | 1977-04-14 |
| DE2340479A1 (de) | 1974-03-14 |
| JPS4960478A (en:Method) | 1974-06-12 |
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