Patent · US Active

Semiconductor substrate and method of manufacturing

US9209018B2 · kind B2 · utility

2Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2012
Grant dateDec 8, 2015
Priority date
Expiry dateOct 19, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/03848
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for forming a substrate includes forming a base layer comprising a Group III-V material on a substrate, cooling the base layer and inducing cracks in the base layer, and forming a bulk layer comprising a Group III-V material on the base layer after cooling.

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