JPH0448644U - - Google Patents
Info
- Publication number
- JPH0448644U JPH0448644U JP9094890U JP9094890U JPH0448644U JP H0448644 U JPH0448644 U JP H0448644U JP 9094890 U JP9094890 U JP 9094890U JP 9094890 U JP9094890 U JP 9094890U JP H0448644 U JPH0448644 U JP H0448644U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor layer
- conductivity type
- predetermined
- predetermined region
- diffusion depth
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 55
- 238000009792 diffusion process Methods 0.000 claims 8
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Thyristors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9094890U JP2537899Y2 (ja) | 1990-08-30 | 1990-08-30 | 半導体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9094890U JP2537899Y2 (ja) | 1990-08-30 | 1990-08-30 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0448644U true JPH0448644U (cs) | 1992-04-24 |
| JP2537899Y2 JP2537899Y2 (ja) | 1997-06-04 |
Family
ID=31826144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9094890U Expired - Lifetime JP2537899Y2 (ja) | 1990-08-30 | 1990-08-30 | 半導体装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537899Y2 (cs) |
-
1990
- 1990-08-30 JP JP9094890U patent/JP2537899Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2537899Y2 (ja) | 1997-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |