JPS63155640U - - Google Patents
Info
- Publication number
- JPS63155640U JPS63155640U JP4874487U JP4874487U JPS63155640U JP S63155640 U JPS63155640 U JP S63155640U JP 4874487 U JP4874487 U JP 4874487U JP 4874487 U JP4874487 U JP 4874487U JP S63155640 U JPS63155640 U JP S63155640U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity type
- semiconductor
- semiconductor device
- element isolation
- layer
- 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 10
- 238000002955 isolation Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
- Element Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874487U JPS63155640U (mo) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874487U JPS63155640U (mo) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155640U true JPS63155640U (mo) | 1988-10-12 |
Family
ID=30870563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4874487U Pending JPS63155640U (mo) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155640U (mo) |
-
1987
- 1987-03-31 JP JP4874487U patent/JPS63155640U/ja active Pending
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