Patents Assigned to NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOY
  • REFERENCE PH SENSOR, PREPARATION AND APPLICATION THEREOF
    Publication number: 20090170207
    Abstract: A reference pH sensor, the preparation and application thereof. The reference pH sensor is an extended gate field effect transistor (EGFET) structure and comprises a metal oxide semiconductor field effect transistor (MOSFET) on a semiconductor substrate, a sensing unit comprising a substrate, a solid-state conductive sensing layer on the substrate, and a polypyrrole layer on the solid-state conductive sensing layer, and a metal wire connecting the MOSFET and the sensing unit.
    Type: Application
    Filed: March 3, 2009
    Publication date: July 2, 2009
    Applicant: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOY
    Inventors: Jung-Chuan Chou, Diing-Jia Tzeng