GB1501894A - Method of manufacturing a power transistor - Google Patents
Method of manufacturing a power transistorInfo
- Publication number
- GB1501894A GB1501894A GB32784/75A GB3278475A GB1501894A GB 1501894 A GB1501894 A GB 1501894A GB 32784/75 A GB32784/75 A GB 32784/75A GB 3278475 A GB3278475 A GB 3278475A GB 1501894 A GB1501894 A GB 1501894A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mask
- emitter
- type
- introducing
- diffusion
- Prior art date
- 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
-
- H10P10/00—
-
- 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
-
- H10P95/00—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/05—Etch and refill
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/051—Etching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/139—Schottky barrier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/145—Shaped junctions
Landscapes
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742445480 DE2445480A1 (de) | 1974-09-24 | 1974-09-24 | Verfahren zur herstellung eines leistungstransistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1501894A true GB1501894A (en) | 1978-02-22 |
Family
ID=5926552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32784/75A Expired GB1501894A (en) | 1974-09-24 | 1975-08-06 | Method of manufacturing a power transistor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3970487A (enExample) |
| JP (1) | JPS5151289A (enExample) |
| DE (1) | DE2445480A1 (enExample) |
| FR (1) | FR2286503A1 (enExample) |
| GB (1) | GB1501894A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL184589C (nl) * | 1979-07-13 | 1989-09-01 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting. |
| US4954455A (en) * | 1984-12-18 | 1990-09-04 | Advanced Micro Devices | Semiconductor memory device having protection against alpha strike induced errors |
| IT1298516B1 (it) * | 1998-01-30 | 2000-01-12 | Sgs Thomson Microelectronics | Dispositivo elettronico di potenza integrato su un materiale semiconduttore e relativo processo di fabricazione |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6502122A (enExample) * | 1964-02-24 | 1965-08-25 | ||
| FR1488176A (fr) * | 1965-08-02 | 1967-07-07 | Gen Electric | Perfectionnements aux dispositifs à semiconducteurs |
| US3678573A (en) * | 1970-03-10 | 1972-07-25 | Westinghouse Electric Corp | Self-aligned gate field effect transistor and method of preparing |
| JPS4814638B1 (enExample) * | 1970-04-03 | 1973-05-09 | ||
| NL170348C (nl) * | 1970-07-10 | 1982-10-18 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting, waarbij op een oppervlak van een halfgeleiderlichaam een tegen dotering en tegen thermische oxydatie maskerend masker wordt aangebracht, de door de vensters in het masker vrijgelaten delen van het oppervlak worden onderworpen aan een etsbehandeling voor het vormen van verdiepingen en het halfgeleiderlichaam met het masker wordt onderworpen aan een thermische oxydatiebehandeling voor het vormen van een oxydepatroon dat de verdiepingen althans ten dele opvult. |
| US3806361A (en) * | 1972-01-24 | 1974-04-23 | Motorola Inc | Method of making electrical contacts for and passivating a semiconductor device |
-
1974
- 1974-09-24 DE DE19742445480 patent/DE2445480A1/de not_active Withdrawn
-
1975
- 1975-06-16 US US05/589,276 patent/US3970487A/en not_active Expired - Lifetime
- 1975-08-06 GB GB32784/75A patent/GB1501894A/en not_active Expired
- 1975-08-19 FR FR7526330A patent/FR2286503A1/fr active Granted
- 1975-08-27 JP JP50103108A patent/JPS5151289A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5151289A (enExample) | 1976-05-06 |
| FR2286503B1 (enExample) | 1978-04-07 |
| US3970487A (en) | 1976-07-20 |
| DE2445480A1 (de) | 1976-04-01 |
| FR2286503A1 (fr) | 1976-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |