Patents by Inventor Chi-Liang Chu

Chi-Liang Chu 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: 7786571
    Abstract: A heat-conductive package structure includes a carrier board having a first surface and an opposing second surface and formed with a through opening passing the carrier board; a first heat-conductive structure including a heat-conductive hole in the through opening, a first heat-conductive sheet on the carrier board, and a second heat-conductive sheet on the carrier board, wherein the first and second heat-conductive sheets are conductively connected by the heat-conductive hole; a first dielectric layer formed on the first surface of the carrier board and formed with a first opening for exposing the first heat-conductive sheet; a second dielectric layer formed on the second surface of the carrier board and formed with at least a second opening for exposing a portion of the second heat-conductive sheet; and a second heat-conductive structure formed in the second opening and mounted on the second heat-conductive sheet.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: August 31, 2010
    Assignee: Unimicron Technology Corporation
    Inventors: Pao-Hung Chou, Chi-Liang Chu, Wei-Chun Wang
  • Publication number: 20090014865
    Abstract: A heat-conductive package structure includes a carrier board having a first surface and an opposing second surface and formed with a through opening passing the carrier board; a first heat-conductive structure including a heat-conductive hole in the through opening, a first heat-conductive sheet on the carrier board, and a second heat-conductive sheet on the carrier board, wherein the first and second heat-conductive sheets are conductively connected by the heat-conductive hole; a first dielectric layer formed on the first surface of the carrier board and formed with a first opening for exposing the first heat-conductive sheet; a second dielectric layer formed on the second surface of the carrier board and formed with at least a second opening for exposing a portion of the second heat-conductive sheet; and a second heat-conductive structure formed in the second opening and mounted on the second heat-conductive sheet.
    Type: Application
    Filed: June 10, 2008
    Publication date: January 15, 2009
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventors: Pao-Hung Chou, Chi-Liang Chu, Wei-Chun Wang
  • Publication number: 20080245551
    Abstract: A semiconductor chip-embedded circuit board and a fabrication method thereof are provided, including: a core board having first and second surfaces with first and second circuit layers thereon respectively, the first surface having a chip-receiving area (CRA); a laminated layer formed on the first and second surfaces and formed with an opening for exposing the CRA; third and fourth circuit layers formed on the laminated layer, the third circuit layer having first and second conductive pads, the fourth circuit layer having third conductive pads; a first insulating protective layer formed on the third circuit layer and formed with a plurality of first openings for exposing the first conductive pads and the CRA and a plurality of second openings for exposing the second conductive pads; and a second insulating protective layer formed on the fourth circuit layer and formed with third openings for exposing the third conductive pads. Mounting a semiconductor chip on the CRA reduces package height.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 9, 2008
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventors: Pao-Hung Chou, Chi-Liang Chu, Wei-Chun Wang