Patents by Inventor Nobuaki Hasimoto

Nobuaki Hasimoto 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: 20140131890
    Abstract: A semiconductor device includes: a semiconductor substrate including a first face and a second face on a side opposite to the first face; an external connection terminal formed on the first face of the semiconductor substrate; a first electrode formed on the first face of the semiconductor substrate and electrically connected to the external connection terminal; an electronic element formed on or above the second face of the semiconductor substrate; a second electrode electrically connected to the electronic element and having a top face and a rear face; a groove portion formed on the second face of the semiconductor substrate and having a bottom face including at least part of the rear face of the second electrode; and a conductive portion formed in the groove portion and electrically connected to the rear face of the second electrode.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 15, 2014
    Applicant: Seiko Epson Corporation
    Inventors: Haruki ITO, Nobuaki HASIMOTO
  • Patent number: 7198984
    Abstract: A method of manufacturing a semiconductor device includes (a) interposing an adhesive between a surface of a substrate on which an interconnect pattern is formed and a surface of a semiconductor chip on which electrodes are formed; and (b) applying pressure between the semiconductor chip and the substrate, and covering with the adhesive at least a part of lateral surfaces of the semiconductor chip that is perpendicular to the surface of the semiconductor chip on which the electrodes are formed.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: April 3, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Nobuaki Hasimoto