Patent · US Expired

Crystal growth method

US7531038B2 · kind B2 · utility

5Cited by
18References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2005
Grant dateMay 12, 2009
Priority date
Expiry dateDec 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T117/106
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A group-III nitride crystal growth method comprises the steps of: a) preparing a mixed molten liquid of an alkaline material and a substance at least containing a group-III metal; b) causing growth of a group-III nitride crystal from the mixed molten liquid prepared in the step a) and a substance at least containing nitrogen; and c) creating a state in which nitrogen can be introduced into the molten liquid prepared by the step a).

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