Patent · US Expired

Method for producing single crystal layers on insulators

US4555300A · kind A · utility

9Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1984
Grant dateNov 26, 1985
Priority date
Expiry dateFeb 21, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S117/904
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A monocrystalline layer of silicon is formed on an insulating substrate according to the present invention by use of a semi-insulating layer between the insulator and silicon film. This semi-insulating layer is composed of a mixture of silicon crystallites embedded in a silicon dioxide glass, for example. Such a technique results in a structure which is substantially free of cracking resulting from differences in thermal expansion coefficients between the insulating substrate and the monocrystalline silicon layer.

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