Patents by Inventor Yoshihiro INUTSUKA

Yoshihiro INUTSUKA 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).

  • Publication number: 20230223310
    Abstract: An element package includes a semiconductor element, a redistribution layer, a sealing resin body, and an insulating portion. The semiconductor element includes a semiconductor substrate having an element region and a scribe region, a main electrode and a pad disposed on a surface of the semiconductor substrate, and a protective film disposed above the element region on the surface of the semiconductor substrate. The sealing resin body seals the semiconductor element while exposing the main electrode and the pad. The insulating portion is disposed above the scribe region on the surface of the semiconductor element with a height not to exceed an outer peripheral edge portion of an upper surface of the protective film on the element region. The redistribution layer extends over the protective film and the insulating portion above the scribe region.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Applicant: DENSO CORPORATION
    Inventors: YOSHIHIRO INUTSUKA, TAKAHIRO NAKANO, MASAYUKI TAKENAKA, NAOHITO MIZUNO, SEIGO OSAWA, YASUSHI OKURA
  • Publication number: 20230032353
    Abstract: A semiconductor device includes a semiconductor element, a sealing member, and a rewiring layer. The rewiring layer includes an insulating layer covering a front surface of the semiconductor element and a part of the sealing member, an electrode connected to the semiconductor element, and an externally-exposed layer being conductive and covering a portion of the electrode exposed from the insulating layer.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Inventors: TAKAHIRO NAKANO, SEIGO OOSAWA, YASUSHI OOKURA, NAOHITO MIZUNO, YOSHIHIRO INUTSUKA
  • Publication number: 20220005743
    Abstract: A semiconductor module includes a first heat sink member, a semiconductor device, a second heat sink member, a lead frame, a second sealing member. The semiconductor device includes a semiconductor element, a first sealing member for covering the semiconductor element, a first wiring and a second wiring electrically connected to the semiconductor element, and a rewiring layer on the semiconductor element and the sealing member. The second heat sink member is disposed on the semiconductor device. The lead frame is electrically connected to the semiconductor device through a bonding member. The second sealing member covers a portion of the first heat sink member, the semiconductor and a portion of the second heat sink member. A surface of the second heat sink member faces the semiconductor device. The semiconductor device has a portion protruded from an outline of the second surface sink member.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Inventors: Seigo OSAWA, Yasushi OKURA, Takahiro NAKANO, Naohito MIZUNO, Masayuki TAKENAKA, Yoshihiro INUTSUKA