Patent · US Expired

Thick field oxide termination for trench schottky device

US7973381B2 · kind B2 · utility

11Cited by
13References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 8, 2004
Grant dateJul 5, 2011
Priority date
Expiry dateOct 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/117

Abstract

A schottky diode of the trench variety which includes a trench termination having a thick insulation layer that is thicker than the insulation layer inside the trenches in its active region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.