JPS63147845U - - Google Patents
Info
- Publication number
- JPS63147845U JPS63147845U JP4021487U JP4021487U JPS63147845U JP S63147845 U JPS63147845 U JP S63147845U JP 4021487 U JP4021487 U JP 4021487U JP 4021487 U JP4021487 U JP 4021487U JP S63147845 U JPS63147845 U JP S63147845U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity type
- buried layer
- type formed
- epitaxial layer
- region
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4021487U JPS63147845U (et) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4021487U JPS63147845U (et) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147845U true JPS63147845U (et) | 1988-09-29 |
Family
ID=30854102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4021487U Pending JPS63147845U (et) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147845U (et) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544701A (en) * | 1978-09-25 | 1980-03-29 | Hitachi Ltd | Manufacturing transistor |
| JPS5619663A (en) * | 1979-07-25 | 1981-02-24 | Nec Home Electronics Ltd | Semiconductor device |
-
1987
- 1987-03-19 JP JP4021487U patent/JPS63147845U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544701A (en) * | 1978-09-25 | 1980-03-29 | Hitachi Ltd | Manufacturing transistor |
| JPS5619663A (en) * | 1979-07-25 | 1981-02-24 | Nec Home Electronics Ltd | Semiconductor device |