Transient over-voltage clamp
US8044457B2 · kind B2 · utility
63Cited by
9References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2009 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Dec 8, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D89/713
Abstract
In various embodiments, the invention relates to semiconductor structures, such as planar MOS structures, suitable as voltage clamp devices. Additional doped regions formed in the structures may improve over-voltage protection characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.