Patent · US Active

Group III nitride semiconductor and group III nitride semiconductor structure

US8476639B2 · kind B2 · utility

0Cited by
8References
12Claims
0Family size

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Key dates

Filing dateDec 12, 2011
Grant dateJul 2, 2013
Priority date
Expiry dateDec 12, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/817
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

There is provided a surface treatment method of a group III nitride semiconductor including: providing a group III nitride semiconductor including a first surface having a group III polarity and a second surface opposing the first surface and having a nitrogen polarity; and irradiating a laser beam onto the second surface to change the nitrogen polarity of the second surface to the group III polarity.

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