Patent · US Expired

Process for preparing ZnSe single crystal

US4584053A · kind A · utility

7Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1984
Grant dateApr 22, 1986
Priority date
Expiry dateJun 22, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B29/48
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for preparing a large ZnSe single crystal, comprising vacuum sealing polycrystalline ZnSe prepared by a chemical vapor deposition in a capable and hot isostatically pressing polycrystalline ZnSe in the capsule, by which the ZnSe single crystal having such high qualities as to be used as a substrate on which an epitaxial layer of ZnSe can be grown.

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