Semiconductor device with limiter diode
US5612564A · kind A · utility
19Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 1995 |
| Grant date | Mar 18, 1997 |
| Priority date | — |
| Expiry date | Jan 6, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D89/611
Abstract
A semiconductor device with a metal-insulator-semiconductor transistor and a limiter or sacrifice diode has predetermined breakdown voltage and constant withstand voltage. The device includes a special well region underlying a drain portion or contacting an edge of a drain portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.