Termination design with multiple spiral trench rings
US7196397B2 · kind B2 · utility
12Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2005 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Mar 4, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D84/209
Abstract
A semiconductor device having a termination structure, which includes at least one spiral resistor disposed within a spiral trench and connected between two power poles of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.