Patents by Inventor Hsuan Tso

Hsuan Tso 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: 20050242411
    Abstract: A superjunction Schottky device is described. The Schottky device includes a back metal layer, a semiconductor substrate of a first conductivity type, superjunction cells on the substrate, a lightly-doped JBS (Junction Barrier Schottky) region of the first conductivity type on each superjunction cell, and a front conductor layer. The superjunction cells include numerous charge-balanced junctions that extend substantially vertically, and the front conductor layer is disposed contacting with the JBS region to form a Schottky contact.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 3, 2005
    Inventor: Hsuan Tso