Patent · US Expired

Method of manufacturing semiconductor device

US7135416B2 · kind B2 · utility

2Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2004
Grant dateNov 14, 2006
Priority date
Expiry dateJun 5, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/8503
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of manufacturing a semiconductor device including a gallium nitride related semiconductor. The method include preparing a substrate having surface of a gallium nitride related semiconductor; contacting the surface with atomic nitrogen, which is obtained by decomposing a nitrogen-containing gas in a catalytic reaction, to nitride the surface; and forming, on the surface, a gate electrode and source and drain electrodes opposing each other across the gate electrode.

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