Patent · US Expired

Termination design with multiple spiral trench rings

US7196397B2 · kind B2 · utility

12Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2005
Grant dateMar 27, 2007
Priority date
Expiry dateMar 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.