Patents by Inventor Hajime Yazu

Hajime Yazu 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).

  • Patent number: 8536696
    Abstract: A package substrate including an outermost interlayer resin insulating layer, a pad structure formed on the outermost interlayer resin insulating layer, a conductive connecting pin for establishing an electrical connection with another substrate, the conductive connecting pin being secured to the pad structure via a solder, and via holes formed through the outermost interlayer resin insulating layer and for electrically connecting the pad structure to one or more conductive circuits formed below the outermost interlayer resin insulating layer, the via holes being positioned directly below the pad structure.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: September 17, 2013
    Assignee: Ibiden Co., Ltd.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Patent number: 8110917
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a motherboard and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: February 7, 2012
    Assignee: IBIDEN Co., Ltd.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Patent number: 8035214
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a mother board and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: October 11, 2011
    Assignee: IBIDEN Co., Ltd.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Patent number: 7902659
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a mother board and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: March 8, 2011
    Assignee: Ibiden Co., Ltd.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Patent number: 7847393
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a mother board and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: December 7, 2010
    Assignee: IBIDEN Co., Ltd.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Publication number: 20100032200
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a motherboard and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Application
    Filed: October 19, 2009
    Publication date: February 11, 2010
    Applicant: IBIDEN CO., LTD.
    Inventors: Naohiro HIROSE, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Publication number: 20090314537
    Abstract: A package substrate including an outermost interlayer resin insulating layer, a pad structure formed on the outermost interlayer resin insulating layer, a conductive connecting pin for establishing an electrical connection with another substrate, the conductive connecting pin being secured to the pad structure via a solder, and via holes formed through the outermost interlayer resin insulating layer and for electrically connecting the pad structure to one or more conductive circuits formed below the outermost interlayer resin insulating layer, the via holes being positioned directly below the pad structure.
    Type: Application
    Filed: August 25, 2009
    Publication date: December 24, 2009
    Applicant: IBIDEN CO., LTD.
    Inventors: Naohiro HIROSE, Hitoshi ITO, Yoshiyuki IWATA, Masanori KAWADE, Hajime YAZU
  • Publication number: 20090154131
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a mother board and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Application
    Filed: January 26, 2009
    Publication date: June 18, 2009
    Applicant: IBIDEN CO., LTD.
    Inventors: Naohiro HIROSE, Hitoshi ITO, Yoshiyuki IWATA, Masanori KAWADE, Hajime YAZU
  • Publication number: 20090053459
    Abstract: A package substrate 310 incorporating a substrate provided with a conductor layer 5, a conductive connecting pin 100 arranged to establish the electrical connection with a mother board and secured to the surface of the substrate, wherein a pad 16 for securing the conductive connecting pin is provided for the package substrate 310. The pad 16 is covered with an organic resin insulating layer 15 having an opening 18 through which the pad 16 is partially exposed to the outside. The conductive connecting pin 100 is secured to the pad exposed to the outside through the opening with a conductive adhesive agent 17 so that solution of the conductive connecting pin 100 from the substrate occurring, for example when mounting is performed is prevented.
    Type: Application
    Filed: October 24, 2008
    Publication date: February 26, 2009
    Applicant: IBIDEN CO., LTD.
    Inventors: Naohiro Hirose, Hitoshi Ito, Yoshiyuki Iwata, Masanori Kawade, Hajime Yazu
  • Patent number: 5124884
    Abstract: An electronic component mounting board includes a substrate having an electronic component mounting opening formed in an upper surface thereof and a recess provided on a rear surface thereof larger in size than the electronic component mounting opening; a heat radiating plate fixed to the recess by bonding material with a position of an upper surface of that heat radiating plate exposed to the electronic component mounting opening; an exposed depression extending over the substrate and the heat radiating plate at a position where a side wall of the recess and a side wall of the heat radiating plate confront each other and having a part of the bonding material exposed flush with a bottom surface thereof; and a metal plating layer continuously covering in sequence a lower surface of the heat radiating plate, a surface of the exposed depression and a rear surface of the substrate. A method of manufacturing the aforesaid electronic component mounting board is also set forth.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: June 23, 1992
    Assignee: Ibiden Co., Ltd.
    Inventors: Hajime Yazu, Takao Iriyama