Patents Assigned to Sharp Corporatoin
  • MOCVD of a-axis or b-axis oriented superconducting Bi-Sr-Ca-Cu-O films
    Patent number: 5254530
    Abstract: A Bi-Sr-Ca-Cu-O-type superconductive film is formed on an MgO (100) single crystal substrate by the chemical vapor deposition method at a film formation speed of 780.degree. C. or less and a film formation speed of 1.0 nm/min or more, and exhibits an a-axis or b-axis preferential growth with respect to the substrate surface.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: October 19, 1993
    Assignees: International Superconductivity Technology Center, Ube Industries, Ltd., Sharp Corporatoin, Fujikura Ltd.
    Inventors: Tsunemi Sugimoto, Kazushi Sugawara, Mikio Nakagawa, Yuh Shiohara