Patent · US Active

Group III-V substrate material with particular crystallographic features and methods of making

US9312129B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2013
Grant dateApr 12, 2016
Priority date
Expiry dateFeb 1, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0262
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming a semiconductor substrate including providing a base substrate including a semiconductor material, and forming a first semiconductor layer overlying the base substrate having a Group 13-15 material via hydride vapor phase epitaxy (HVPE), the first semiconductor layer having an upper surface having a N-face orientation.

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