Patent · US Active

Metal chloride seeded growth of electronic and optical materials

US7790230B2 · kind B2 · utility

1Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2008
Grant dateSep 7, 2010
Priority date
Expiry dateApr 18, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B29/12
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of deposition by: depositing a metal halide on a substrate; providing a vapor that forms a material by way of chemical vapor deposition; heating the metal halide to a temperature at or above the melting point of the metal halide and at or below the melting point of the material; and contacting the metal halide with the vapor to cause growth on the substrate of a solid solution of the metal halide in the material. The metal is a rare earth metal or a transition metal.

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