Patent · US Expired

Method for manufacturing an oxide superconductor thin film

US5158931A · kind A · utility

10Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1989
Grant dateOct 27, 1992
Priority date
Expiry dateNov 16, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/734
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A laser beam 5 is directed to a target made of an oxide superconductor to allow a target spot which is irradiated with the beam to be evaporated and a matter which is evaporated to be deposited as a thin film on the surface of a substrate 3 at which time excited oxygen is supplied to or near a thin film deposition site on the substrate 3. In this way, an oxide superconductor thin film is formed on the substrate with oxygen atoms incorporated in the crystal structure of the thin film.

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