Patent · US Expired

Schottky with thick trench bottom and termination oxide and process for manufacture

US6977208B2 · kind B2 · utility

15Cited by
3References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 2004
Grant dateDec 20, 2005
Priority date
Expiry dateJan 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/86
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A trench schottky diode which includes a thin insulation layer on the sidewalls of its trenches and a relatively thicker insulation layer at the bottoms of its trenches.

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