Patents by Inventor Changhao DAI

Changhao DAI 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: 11754523
    Abstract: The present application is related to a detection device and method for coronavirus and influenza virus. The device comprises a detection module (20), a signal processing circuit (30), a controller (40), a displayer (50), a digital-to-analog conversion circuit (60), and a clock (70). Noticeably, the detection module (20) comprises a sample cell, and a transistor sensor combination integrated in the sample cell and used for measuring different targets. The detection module (20) may comprise a sample cell array to realize simultaneous detection of a plurality of samples to be detected. The detection method comprises the following steps: adding a sample to be detected into a sample cell, reading an electrical signal response of each transistor sensor in the sample cell to judge whether the sample to be detected contains a virus to be detected or not. The present application belongs to the technical field of biological detection.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: September 12, 2023
    Assignee: Fudan University
    Inventors: Dacheng Wei, Changhao Dai, Banpeng Cao, Xuejun Wang
  • Publication number: 20230168224
    Abstract: The present application is related to a detection device and method for coronavirus and influenza virus. The device comprises a detection module (20), a signal processing circuit (30), a controller (40), a displayer (50), a digital-to-analog conversion circuit (60), and a clock (70). Noticeably, the detection module (20) comprises a sample cell, and a transistor sensor combination integrated in the sample cell and used for measuring different targets. The detection module (20) may comprise a sample cell array to realize simultaneous detection of a plurality of samples to be detected. The detection method comprises the following steps: adding a sample to be detected into a sample cell, reading an electrical signal response of each transistor sensor in the sample cell to judge whether the sample to be detected contains a virus to be detected or not. The present application belongs to the technical field of biological detection.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 1, 2023
    Applicant: Fudan University
    Inventors: Dacheng WEI, Changhao DAI, Banpeng CAO, Xuejun WANG