JPS63147844U - - Google Patents
Info
- Publication number
- JPS63147844U JPS63147844U JP4021387U JP4021387U JPS63147844U JP S63147844 U JPS63147844 U JP S63147844U JP 4021387 U JP4021387 U JP 4021387U JP 4021387 U JP4021387 U JP 4021387U JP S63147844 U JPS63147844 U JP S63147844U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity type
- buried layer
- epitaxial layer
- type formed
- collector
- 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
Landscapes
- Bipolar Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4021387U JPS63147844U (no) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4021387U JPS63147844U (no) | 1987-03-19 | 1987-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63147844U true JPS63147844U (no) | 1988-09-29 |
Family
ID=30854100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4021387U Pending JPS63147844U (no) | 1987-03-19 | 1987-03-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63147844U (no) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027242U (no) * | 1973-07-09 | 1975-03-28 |
-
1987
- 1987-03-19 JP JP4021387U patent/JPS63147844U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027242U (no) * | 1973-07-09 | 1975-03-28 |
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