Patents by Inventor Ryo SUGIMORI

Ryo SUGIMORI 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).

  • Light reception element and method for manufacturing light-reception element
    Patent number: 11380724
    Abstract: A light reception element includes a semiconductor portion having a first surface including a light receiving portion and a light shielding portion, and a light shielding metal film provided on the light shielding portion. The metal film has a second surface facing a side opposite to the first surface and receiving incident light. A plurality of recess portions are formed on the second surface. An inner surface of the recess portion includes a curved portion curved such that the recess portion reduces in size in a direction along the second surface from the second surface toward a bottom part of the recess portion.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: July 5, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Ryo Sugimori, Yuma Tanaka
  • LIGHT RECEPTION ELEMENT AND METHOD FOR MANUFACTURING LIGHT-RECEPTION ELEMENT
    Publication number: 20210020678
    Abstract: A light reception element includes a semiconductor portion having a first surface including a light receiving portion and a light shielding portion, and a light shielding metal film provided on the light shielding portion. The metal film has a second surface facing a side opposite to the first surface and receiving incident light. A plurality of recess portions are formed on the second surface. An inner surface of the recess portion includes a curved portion curved such that the recess portion reduces in size in a direction along the second surface from the second surface toward a bottom part of the recess portion.
    Type: Application
    Filed: April 9, 2019
    Publication date: January 21, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Ryo SUGIMORI, Yuma TANAKA