Patents Assigned to Kiyoshi Miyake
  • Transparent conductive films and methods of producing same
    Patent number: 4423403
    Abstract: Cadmium-tin oxide films are prepared by d-c reactive sputtering of Cd-Sn alloys in Ar-O.sub.2 mixtures. The films obtained have low resistivity of the order of 10.sup.-3 -10.sup.-4 .OMEGA.-cm and high optical transparency depending upon deposition conditions.
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: December 27, 1983
    Assignees: Hitachi, Ltd., Kiyoshi Miyake
    Inventors: Kiyoshi Miyake, Naoyuki Miyata
  • Transparent conductive films and methods of producing same
    Patent number: 4349425
    Abstract: Cadmium-tin oxide films are prepared by d-c reactive sputtering of Cd-Sn alloys in Ar-O.sub.2 mixtures. The films obtained have low resistivity of the order of 10.sup.-3 -10.sup.-4 .OMEGA.-cm and high optical transparency depending upon deposition conditions.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: September 14, 1982
    Assignees: Hitachi, Ltd., Kiyoshi Miyake
    Inventors: Kiyoshi Miyake, Naoyuki Miyata