Patents by Inventor Jui-Chen Pu

Jui-Chen 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).

  • Patent number: 7727798
    Abstract: Method for production of diamond-like carbon film having semiconducting properties comprises preparing a boron-doped diamond-like carbon (B-DLC) thin film on a silicon substrate through a radio frequency magnetron sputtering process, wherein a composite target material formed by inserting boron tablet as a dopant source in a graphite target is used. After forming a boron-containing diamond-like carbon film, the thin film is annealed at a temperature of 500° C. and kept at this temperature for 10 minutes, and determine its carrier concentration and resistivity. Thus demonstrated that the polarity of said boron-doped diamond-like carbon film is p-type semiconductor characteristic. Carrier concentration can be up to 1.3×1018 cm-3, and its resistivity is about 0.6 ?-cm; consequently.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: June 1, 2010
    Assignee: National Taipei University Technology
    Inventors: Sea-Fue Wang, Jui-Chen Pu, Chia-Lun Lin, Fu-Ting Hsu, Kai-Hung Hsu, Yu-Chuan Wu, Shea-Jue Wang, Chien-Min Sung, Shao-Chung Hu, Ming-Chi Kan