Patent · US Expired

Group III nitride based semiconductor substrate and process for manufacture thereof

US7097920B2 · kind B2 · utility

8Cited by
3References
16Claims
0Family size

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Inventors

Key dates

Filing dateMar 24, 2003
Grant dateAug 29, 2006
Priority date
Expiry dateMar 24, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

To provide a semiconductor substrate of a group III nitride with a little warp, this invention provides a process comprising such steps of:

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