JPS61164053U - - Google Patents
Info
- Publication number
- JPS61164053U JPS61164053U JP4421285U JP4421285U JPS61164053U JP S61164053 U JPS61164053 U JP S61164053U JP 4421285 U JP4421285 U JP 4421285U JP 4421285 U JP4421285 U JP 4421285U JP S61164053 U JPS61164053 U JP S61164053U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- emitter region
- semiconductor substrate
- bipolar transistor
- utility
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Bipolar Transistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421285U JPS61164053U (no) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4421285U JPS61164053U (no) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61164053U true JPS61164053U (no) | 1986-10-11 |
Family
ID=30556585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4421285U Pending JPS61164053U (no) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164053U (no) |
-
1985
- 1985-03-25 JP JP4421285U patent/JPS61164053U/ja active Pending