Patents Assigned to Mikuro Denshi Corporation Limited
  • Publication number: 20080197016
    Abstract: The present invention aims to provide a ZnO thin film deposited substrate and a thin film deposition system exhibiting a specific resistance sufficiently reduced to be useful for transparent electrodes of a liquid crystal display, characterized in that Zn material evaporated and oxidized by microwave oxygen plasma to the compound ZnO which is, in turn, deposited on the substrate and thereby the thin film is formed, and the ZnO thin film deposited on the substrate is exposed to microwave hydrogen plasma so as to reduce a specific resistance of the ZnO thin film and thereby to modify this ZnO thin film to electrically conductive thin film.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 21, 2008
    Applicant: MIKURO DENSHI CORPORATION LIMITED
    Inventors: Tsutomu TAKIZAWA, Takamichi NAKAYAMA, Kunihiro KASHIWAGI, Yuichi SAKAMOTO
  • Patent number: 6717368
    Abstract: Here is disclosed a plasma generator using microwave wherein a plasma generating chamber is provided with a plurality of wave guide tubes extending in parallel one to another at regular intervals, each of the wave guide tubes being formed with a plurality of coupling ports arranged intermittently in an axial direction of the wave guide tube and dimensioned so that coupling coefficient thereof become gradually higher toward a distal end of the wave guide tube, and a plurality of dielectric windows provided through the plasma generating chamber in association with the respective coupling ports so that microwave electric power radiated through the coupling ports into the plasma generating chamber may be uniformized and thereby plasma of a large area may be generated with high and uniform density.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: April 6, 2004
    Assignee: Mikuro Denshi Corporation Limited
    Inventors: Yuichi Sakamoto, Kazuaki Senda
  • Publication number: 20040051463
    Abstract: Here is disclosed a plasma generator using microwave wherein a plasma generating chamber is provided with a plurality of wave guide tubes extending in parallel one to another at regular intervals, each of the wave guide tubes being formed with a plurality of coupling ports arranged intermittently in an axial direction of the wave guide tube and dimensioned so that coupling coefficient thereof become gradually higher toward a distal end of the wave guide tube, and a plurality of dielectric windows provided through the plasma generating chamber in association with the respective coupling ports so that microwave electric power radiated through the coupling ports into the plasma generating chamber may be uniformized and thereby plasma of a large area may be generated with high and uniform density.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 18, 2004
    Applicant: MIKURO DENSHI CORPORATION LIMITED
    Inventors: Yuichi Sakamoto, Kazuaki Senda