Patents by Inventor Sheng-Kai Li

Sheng-Kai Li 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).

  • FLEXIBLE pH SENSORS AND pH SENSING SYSTEMS USING THE SAME
    Publication number: 20100140089
    Abstract: This invention provides an extended gate ion-sensitive field effect transistor as a pH sensor for measuring the pH value of a solution under test. This invention also provides a pH sensing system comprising a separable and flexible pH sensor for measuring the pH value of a solution under test, wherein the transistor of the pH sensor can be prevented from direct contact with the solution.
    Type: Application
    Filed: May 20, 2009
    Publication date: June 10, 2010
    Applicant: Chang Jung Christian University, a Taiwan Corporation
    Inventors: Jung-Chuan Chou, Tai-Ping Sun, Shen-Kan Hsiung, Nien-Hsuan Chou, Sheng-Kai Li