Patent · US Expired

Method for forming a semiconductor device having a metallic substrate

US6468824B2 · kind B2 · utility

107Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2001
Grant dateOct 22, 2002
Priority date
Expiry dateMar 22, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/0365
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method for forming a semiconductor device with a metallic substrate. The method comprises providing a semiconductor substrate. At least a semiconductor layer is formed on the semiconductor substrate. A metallic electrode layer is formed on the semiconductor layer. The metallic substrate is formed on the metallic electrode layer and the semiconductor substrate is removed. The metallic substrate has advantages of high thermal and electrical conductivity, that can improve the reliability and life-time of the semiconductor device.

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