Patents by Inventor Yinghua Pu

Yinghua Pu 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: 20120292733
    Abstract: The present invention relates to the field of microelectronic technology. It discloses a mixed Schottky/P-N junction diode and a method of making the same. The mixed Schottky/P-N junction diode comprises a semiconductor substrate having a bulk region and a doped region, and a conductive layer on the semiconductor substrate. The doped region has opposite doping from that of the bulk region. A P-N junction is formed between the bulk region and the doped region, a Schottky junction is formed between the conductive layer and the semiconductor substrate, and an ohmic contact is formed between the conductive layer and the doped region. The mixed Schottky/P-N junction diode of the present invention has high operating current, fast switching speed, small leakage current, high breakdown voltage, ease of fabrication and other advantages.
    Type: Application
    Filed: January 4, 2011
    Publication date: November 22, 2012
    Applicant: FUDAN UNIVERSITY
    Inventors: Dongping Wu, Shi-Li Zhang, Yinghua Pu