JPH0390458U - - Google Patents
Info
- Publication number
- JPH0390458U JPH0390458U JP15201789U JP15201789U JPH0390458U JP H0390458 U JPH0390458 U JP H0390458U JP 15201789 U JP15201789 U JP 15201789U JP 15201789 U JP15201789 U JP 15201789U JP H0390458 U JPH0390458 U JP H0390458U
- Authority
- JP
- Japan
- Prior art keywords
- diffusion layer
- external terminal
- semiconductor device
- electrostatic breakdown
- prevention element
- 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
- 238000009792 diffusion process Methods 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Semiconductor Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15201789U JPH0390458U (en]) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15201789U JPH0390458U (en]) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390458U true JPH0390458U (en]) | 1991-09-13 |
Family
ID=31698297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15201789U Pending JPH0390458U (en]) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390458U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613442A (ja) * | 1984-06-15 | 1986-01-09 | Nec Corp | 半導体装置 |
| JPS62125659A (ja) * | 1985-11-26 | 1987-06-06 | Toshiba Corp | 入力保護回路 |
-
1989
- 1989-12-28 JP JP15201789U patent/JPH0390458U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613442A (ja) * | 1984-06-15 | 1986-01-09 | Nec Corp | 半導体装置 |
| JPS62125659A (ja) * | 1985-11-26 | 1987-06-06 | Toshiba Corp | 入力保護回路 |