Patents by Inventor Joon-seo Son

Joon-seo Son 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: 20040061206
    Abstract: Discrete semiconductor packages are described. The discrete package contains: a lead frame pad which has a first surface and a second surface, wherein the second surface which is the opposite surface of the first surface; leads connected to a side of the lead frame pad; a semiconductor chip attached to the first surface of the lead frame pad; a ceramic layer that directly contacts the second surface of the lead frame pad; and a molding material that entirely encapsulates the lead frame pad, the semiconductor chip, and a portion of the ceramic layer, except for a portion of the leads and the second surface of the ceramic layer. Methods for making such discrete packages are also described.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 1, 2004
    Inventors: Joon-Seo Son, Jong-Hwan Baek, Taek-Keun Lee