Patents by Inventor Kuniyuki Ohnishi

Kuniyuki Ohnishi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semiconductor device and manufacturing method thereof
    Patent number: 7569921
    Abstract: A semiconductor device has a plurality of bare chips stacked on at least one of first and second main surfaces oppositely arranged on a support substrate, spacers arranged between two bare chips arranged adjacently in up and down direction among the plurality of bare chips, and inner leads which are arranged at both sides in a horizontal direction of the support substrate and are connected to pads of the bare chips via bonding wires, wherein the bonding wires which connect the pads of the bare chips at one end side of the spacers to the corresponding inner leads, are arranged not to contact the bare chip at the other end side of the same spacer.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: August 4, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Noboru Okane, Ryoji Matsushima, Kazuhiro Yamamori, Junya Sagara, Yoshio Iizuka, Kuniyuki Ohnishi
  • Semiconductor device and manufacturing method thereof
    Publication number: 20060232288
    Abstract: A semiconductor device has a plurality of bare chips stacked on at least one of first and second main surfaces oppositely arranged on a support substrate, spacers arranged between two bare chips arranged adjacently in up and down direction among the plurality of bare chips, and inner leads which are arranged at both sides in a horizontal direction of the support substrate and are connected to pads of the bare chips via bonding wires, wherein the bonding wires which connect the pads of the bare chips at one end side of the spacers to the corresponding inner leads, are arranged not to contact the bare chip at the other end side of the same spacer.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 19, 2006
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Noboru Okane, Ryoji Matsushima, Kazuhiro Yamamori, Junya Sagara, Yoshio Iizuka, Kuniyuki Ohnishi