Patents by Inventor Daijiro Ishibashi

Daijiro Ishibashi 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: 20210013178
    Abstract: An electronic module includes: a plurality of heat generating members provided over a first surface of a board; a frame joined to the first surface of the board and provided between the plurality of heat generating members that are arranged; and a lid configured to cover the first surface of the board and thermally coupled to each of the plurality of heat generating members, the frame being a grid-shaped frame or a mesh-shaped frame.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: FUJITSU LIMITED
    Inventors: TERU NAKANISHI, Daijiro Ishibashi, Shinya Sasaki, Yukiko Oshikubo, Yoshihiro NAKATA
  • Patent number: 10861805
    Abstract: A high frequency module includes: a package section including a semiconductor chip, a first portion of a backshort being integrated with the semiconductor chip by a first resin, and a first rewiring line electrically coupled to the semiconductor chip and including a portion to be an antenna coupler; and a waveguide with which a second portion of the backshort is integrated, wherein the package section and the waveguide are integrated by a second resin, to position the portion to be the antenna coupler between the waveguide and the backshort.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: December 8, 2020
    Assignee: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 10483195
    Abstract: A resin board includes: a resin layer and a through electrode buried in the resin layer, wherein the through electrode has an electrode surface exposed from a front surface or a back surface of the resin layer and a lateral surface, and the electrode surface and the lateral surface form an obtuse angle.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: November 19, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Yasushi Kobayashi, Yoshihiro Nakata, Yoshikatsu Ishizuki, Daijiro Ishibashi, Shinya Sasaki
  • Publication number: 20190311998
    Abstract: A high frequency module includes: a package section including a semiconductor chip, a first portion of a backshort being integrated with the semiconductor chip by a first resin, and a first rewiring line electrically coupled to the semiconductor chip and including a portion to be an antenna coupler; and a waveguide with which a second portion of the backshort is integrated, wherein the package section and the waveguide are integrated by a second resin, to position the portion to be the antenna coupler between the waveguide and the backshort.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 10, 2019
    Applicant: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 10389006
    Abstract: An electronic apparatus has a substrate having a signal terminal and a waveguide formed above the substrate. The waveguide includes a lower conductor having an opening at a position corresponding to the signal terminal of the substrate and an upper conductor arranged above the lower conductor. A conductor pin is formed on the signal terminal, the conductor pin penetrating the opening without contacting the lower conductor of the waveguide. The conductor pin is connected to the upper conductor above the lower conductor.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: August 20, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 10283464
    Abstract: An electronic device includes a semiconductor device including a semiconductor chip, a first grounded layer formed on a surface of the semiconductor chip, a mold resin arranged on a side of the semiconductor device, an insulating layer arranged over the semiconductor device and the mold resin, a second grounded layer formed between the semiconductor device and the insulating layer, and the resin mold and the insulating layer, a second wiring layer formed over the insulating layer and includes a first area disposed at a part overlapping with the second grounded layer and a second area disposed on a side of an end part of the second grounded layer, a via that couples the first wiring layer and the second area of the second wiring layer, and a grounded conductor formed inside the insulating layer at a position overlapping with the second area of the second wiring layer.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 7, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 10199335
    Abstract: An electronic device includes a first electronic component including a first signal line and a first ground conductor surface, a second electronic component that is placed above the first electronic component and includes a second signal line and a second ground conductor surface opposed to the first ground conductor surface, a waveguide including the first ground conductor surface, the second ground conductor surface, and a pair of first ground conductor walls that are opposed to each other and are placed between the first ground conductor surface and the second ground conductor surface, a first transducing part that transduces a signal between the first signal line and the waveguide, and a second transducing part that transduces a signal between the second signal line and the waveguide.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 5, 2019
    Assignee: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Publication number: 20190019767
    Abstract: An electronic device includes a semiconductor device including a semiconductor chip, a first grounded layer formed on a surface of the semiconductor chip, a mold resin arranged on a side of the semiconductor device, an insulating layer arranged over the semiconductor device and the mold resin, a second grounded layer formed between the semiconductor device and the insulating layer, and the resin mold and the insulating layer, a second wiring layer formed over the insulating layer and includes a first area disposed at a part overlapping with the second grounded layer and a second area disposed on a side of an end part of the second grounded layer, a via that couples the first wiring layer and the second area of the second wiring layer, and a grounded conductor formed inside the insulating layer at a position overlapping with the second area of the second wiring layer.
    Type: Application
    Filed: June 26, 2018
    Publication date: January 17, 2019
    Applicant: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 9953937
    Abstract: An electronic device includes a structure including a first resin layer, an electronic component buried in the first resin layer, a reflector element for antenna disposed on the first resin layer, and an insulating layer disposed on the reflector element; a semiconductor device; a second resin layer in which the structure and the semiconductor device are buried; and a radiating element of the antenna, the radiating element being disposed on the insulating layer and electrically coupled the semiconductor device.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: April 24, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Publication number: 20170365545
    Abstract: A resin board includes: a resin layer and a through electrode buried in the resin layer, wherein the through electrode has an electrode surface exposed from a front surface or a back surface of the resin layer and a lateral surface, and the electrode surface and the lateral surface form an obtuse angle.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 21, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yasushi Kobayashi, Yoshihiro NAKATA, Yoshikatsu Ishizuki, Daijiro Ishibashi, Shinya Sasaki
  • Publication number: 20170263578
    Abstract: An electronic device includes a first electronic component including a first signal line and a first ground conductor surface, a second electronic component that is placed above the first electronic component and includes a second signal line and a second ground conductor surface opposed to the first ground conductor surface, a waveguide including the first ground conductor surface, the second ground conductor surface, and a pair of first ground conductor walls that are opposed to each other and are placed between the first ground conductor surface and the second ground conductor surface, a first transducing part that transduces a signal between the first signal line and the waveguide, and a second transducing part that transduces a signal between the second signal line and the waveguide.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 14, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Publication number: 20170125871
    Abstract: An electronic apparatus has a substrate having a signal terminal and a waveguide formed above the substrate. The waveguide includes a lower conductor having an opening at a position corresponding to the signal terminal of the substrate and an upper conductor arranged above the lower conductor. A conductor pin is formed on the signal terminal, the conductor pin penetrating the opening without contacting the lower conductor of the waveguide. The conductor pin is connected to the upper conductor above the lower conductor.
    Type: Application
    Filed: January 18, 2017
    Publication date: May 4, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Publication number: 20160351729
    Abstract: An electronic device includes a structure including a first resin layer, an electronic component buried in the first resin layer, a reflector element for antenna disposed on the first resin layer, and an insulating layer disposed on the reflector element;a semiconductor device;a second resin layer in which the structure and the semiconductor device are buried; and a radiating element of the antenna, the radiating element being disposed on the insulating layer and electrically coupled the semiconductor device.
    Type: Application
    Filed: April 13, 2016
    Publication date: December 1, 2016
    Applicant: FUJITSU LIMITED
    Inventor: Daijiro Ishibashi
  • Patent number: 9509058
    Abstract: A high-frequency module includes an integrated body including a semiconductor chip and a reflector, the semiconductor and the reflector being integrated by a resin; an antenna provided with a space from the reflector; and a rewiring layer provided on the surface of the integrated body, the rewiring layer including a rewiring line electrically coupling the semiconductor chip to the antenna. Further, a method for manufacturing a high-frequency module, the method includes forming an integrated body by integrating a semiconductor chip with a reflector by a resin; and forming a rewiring layer on the surface of the integrated body, the rewiring layer including a rewiring line electrically coupling the semiconductor chip to an antenna provided with a space from the reflector.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: November 29, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hiroshi Matsumura, Daijiro Ishibashi, Toshihide Suzuki, Yoichi Kawano
  • Publication number: 20160006131
    Abstract: A high-frequency module includes an integrated body including a semiconductor chip and a reflector, the semiconductor and the reflector being integrated by a resin; an antenna provided with a space from the reflector; and a rewiring layer provided on the surface of the integrated body, the rewiring layer including a rewiring line electrically coupling the semiconductor chip to the antenna. Further, a method for manufacturing a high-frequency module, the method includes forming an integrated body by integrating a semiconductor chip with a reflector by a resin; and forming a rewiring layer on the surface of the integrated body, the rewiring layer including a rewiring line electrically coupling the semiconductor chip to an antenna provided with a space from the reflector.
    Type: Application
    Filed: June 16, 2015
    Publication date: January 7, 2016
    Inventors: Hiroshi Matsumura, Daijiro Ishibashi, Toshihide Suzuki, Yoichi Kawano