Patents by Inventor Chao An Chung

Chao An Chung 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: 7737489
    Abstract: An electronic device, e.g., a printed transistor device, comprises a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The substrate has a first platform and a second platform embossing on the surface thereof, and the first and second platforms are separated by a gap whose width is equivalent to the channel length of the transistor. The first and second conductive layers serving as the source and the drain, respectively, of the transistor device are formed on surfaces of the first and second platforms. The semiconductor layer is formed on the surface of the substrate in the gap.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: June 15, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Zing Way Pei, Chao An Chung
  • Publication number: 20090160032
    Abstract: An electronic device, e.g., a printed transistor device, comprises a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The substrate has a first platform and a second platform embossing on the surface thereof, and the first and second platforms are separated by a gap whose width is equivalent to the channel length of the transistor. The first and second conductive layers serving as the source and the drain, respectively, of the transistor device are formed on surfaces of the first and second platforms. The semiconductor layer is formed on the surface of the substrate in the gap.
    Type: Application
    Filed: March 2, 2009
    Publication date: June 25, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Zing Way Pei, Chao An Chung
  • Patent number: 7517739
    Abstract: An electronic device, e.g., a printed transistor device, comprises a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The substrate has a first platform and a second platform embossing on the surface thereof, and the first and second platforms are separated by a gap whose width is equivalent to the channel length of the transistor. The first and second conductive layers serving as the source and the drain, respectively, of the transistor device are formed on surfaces of the first and second platforms. The semiconductor layer is formed on the surface of the substrate in the gap.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: April 14, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Zing Way Pei, Chao An Chung
  • Publication number: 20080029848
    Abstract: An electronic device, e.g., a printed transistor device, comprises a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The substrate has a first platform and a second platform embossing on the surface thereof, and the first and second platforms are separated by a gap whose width is equivalent to the channel length of the transistor. The first and second conductive layers serving as the source and the drain, respectively, of the transistor device are formed on surfaces of the first and second platforms. The semiconductor layer is formed on the surface of the substrate in the gap.
    Type: Application
    Filed: September 12, 2006
    Publication date: February 7, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Zing Way Pei, Chao An Chung