Patents by Inventor Tsuyoshi Jida

Tsuyoshi Jida 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
    Patent number: 9401319
    Abstract: A semiconductor device is provided, in which a first lead (11) is joined with the bottom electrode (23) of a MOS-FET (21) with first solder (51), the top electrode (22) of the MOS-FET is joined with an internal lead (31) with second solder (52), the internal lead is joined with a projection (61) of a second lead with third solder (53), and the first lead, second lead, MOS-FET and internal lead are integrally molded using sealing resin (41), wherein the first solder and second solder include support members (54) and (55), respectively, located thereinside and positions of the internal lead and MOS-FET are stabilized by self-alignment.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: July 26, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Oga, Kazuyasu Sakamoto, Tsuyoshi Sugihara, Masaki Kato, Daisuke Nakashima, Tsuyoshi Jida, Gen Tada
  • SEMICONDUCTOR DEVICE
    Publication number: 20130307130
    Abstract: A semiconductor device is provided, in which a first lead (11) is joined with the bottom electrode (23) of a MOS-FET (21) with first solder (51), the top electrode (22) of the MOS-FET is joined with an internal lead (31) with second solder (52), the internal lead is joined with a projection (61) of a second lead with third solder (53), and the first lead, second lead, MOS-FET and internal lead are integrally molded using sealing resin (41), wherein the first solder and second solder include support members (54) and (55), respectively, located thereinside and positions of the internal lead and MOS-FET are stabilized by self-alignment.
    Type: Application
    Filed: June 9, 2011
    Publication date: November 21, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takuya Oga, Kazuyasu Sakamoto, Tsuyoshi Sugihara, Masaki Kato, Daisuke Nakashima, Tsuyoshi Jida, Gen Tada