Patents by Inventor Yosuke ARUGA

Yosuke ARUGA 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).

  • Lead frame and semiconductor device
    Patent number: 10665533
    Abstract: A lead frame includes a conductive member, a plating layer, and an oxide film. The conductive member includes a rough surface. The plating layer is formed on the rough surface and configured to be connected to a semiconductor element. The oxide film covers the rough surface at least around the plating layer.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: May 26, 2020
    Assignee: Shinko Electric Industries, Co., Ltd.
    Inventors: Kesayuki Sonehara, Muneaki Kure, Yosuke Aruga
  • LEAD FRAME AND SEMICONDUCTOR DEVICE
    Publication number: 20190157196
    Abstract: A lead frame includes a conductive member, a plating layer, and an oxide film. The conductive member includes a rough surface. The plating layer is formed on the rough surface and configured to be connected to a semiconductor element. The oxide film covers the rough surface at least around the plating layer.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 23, 2019
    Inventors: Kesayuki SONEHARA, Muneaki KURE, Yosuke ARUGA