Patents by Inventor Chy Narith

Chy Narith 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: 7936567
    Abstract: A method for manufacturing a wiring board with built-in component. The method provides a secure connection between a component and interlayer insulating layers so that the wiring board with built-in component has excellent reliability. The wiring board is manufactured through a core board preparation step, a component preparation step, an accommodation step and a height alignment step. In the core board preparation step, a core board having an accommodation hole therein is prepared. In the component preparation step, a ceramic capacitor having therein a plurality of protruding conductors which protrudes from a capacitor rear surface is prepared. In the accommodation step, the ceramic capacitor is accommodated in the accommodation hole with the core rear surface facing the same side as the capacitor rear surface. In the height alignment step, a surface of a top portion of the protruding conductor and a surface of a conductor layer formed on the core rear surface are aligned to the same height.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 3, 2011
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Tsuneaki Takashima, Jun Otsuka, Makoto Origuchi, Yukinobu Nagao, Chy Narith, Kozo Yamasaki
  • Publication number: 20080277150
    Abstract: A method for manufacturing a wiring board with built-in component. The method provides a secure connection between a component and interlayer insulating layers so that the wiring board with built-in component has excellent reliability. The wiring board is manufactured through a core board preparation step, a component preparation step, an accommodation step and a height alignment step. In the core board preparation step, a core board having an accommodation hole therein is prepared. In the component preparation step, a ceramic capacitor having therein a plurality of protruding conductors which protrudes from a capacitor rear surface is prepared. In the accommodation step, the ceramic capacitor is accommodated in the accommodation hole with the core rear surface facing the same side as the capacitor rear surface. In the height alignment step, a surface of a top portion of the protruding conductor and a surface of a conductor layer formed on the core rear surface are aligned to the same height.
    Type: Application
    Filed: April 23, 2008
    Publication date: November 13, 2008
    Inventors: Tsuneaki Takashima, Jun Otsuka, Makoto Origuchi, Yukinobu Nagao, Chy Narith, Kozo Yamasaki