Patent · US Expired

Schottky power diode with SiCOI substrate and process for making such diode

US7166894B2 · kind B2 · utility

7Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateMar 12, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/931
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a power junction device including a substrate of the SiCOI type with a layer of silicon carbide (16) insulated from a solid carrier (12) by a buried layer of insulant (14), and including at least one Schottky contact between a first metal layer (40) and the surface layer of silicon carbide (16), the first metal layer (30) constituting an anode.

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