FR2203170B1 - - Google Patents
Info
- Publication number
- FR2203170B1 FR2203170B1 FR7336742A FR7336742A FR2203170B1 FR 2203170 B1 FR2203170 B1 FR 2203170B1 FR 7336742 A FR7336742 A FR 7336742A FR 7336742 A FR7336742 A FR 7336742A FR 2203170 B1 FR2203170 B1 FR 2203170B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H10P95/00—
-
- H10P14/6309—
-
- H10P14/6322—
-
- H10P14/6334—
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- H10P14/662—
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- H10P14/6682—
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- H10P14/6922—
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- H10P14/6923—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29769672A | 1972-10-16 | 1972-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2203170A1 FR2203170A1 (en) | 1974-05-10 |
| FR2203170B1 true FR2203170B1 (OSRAM) | 1977-09-30 |
Family
ID=23147365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7336742A Granted FR2203170A1 (en) | 1972-10-16 | 1973-10-15 | Forming different zones in semiconductor simultaneously - by applying onto semiconductor a common insulating layer with doping substances having different diffusion rates and heating the assembly |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4974885A (OSRAM) |
| DE (1) | DE2351373A1 (OSRAM) |
| FR (1) | FR2203170A1 (OSRAM) |
| IT (1) | IT993637B (OSRAM) |
| NL (1) | NL7313985A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7604986A (nl) * | 1976-05-11 | 1977-11-15 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleider- inrichting, en inrichting vervaardigd door toe- passing van de werkwijze. |
| JPS5630759A (en) * | 1979-08-22 | 1981-03-27 | Fujitsu Ltd | Manufacture of semiconductor device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748198A (en) * | 1970-01-22 | 1973-07-24 | Ibm | Simultaneous double diffusion into a semiconductor substrate |
| LU61435A1 (OSRAM) * | 1970-07-29 | 1972-04-12 |
-
1973
- 1973-08-01 IT IT27426/73A patent/IT993637B/it active
- 1973-10-11 NL NL7313985A patent/NL7313985A/xx unknown
- 1973-10-12 DE DE19732351373 patent/DE2351373A1/de active Pending
- 1973-10-15 FR FR7336742A patent/FR2203170A1/fr active Granted
- 1973-10-16 JP JP48116267A patent/JPS4974885A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT993637B (it) | 1975-09-30 |
| DE2351373A1 (de) | 1974-04-25 |
| NL7313985A (OSRAM) | 1974-04-18 |
| JPS4974885A (OSRAM) | 1974-07-19 |
| FR2203170A1 (en) | 1974-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |