Patents by Inventor Yueh-Chi Lee

Yueh-Chi Lee 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).

  • Detection circuit and method of detecting illegal removal thereof
    Patent number: 11442116
    Abstract: A detection circuit, including a first connecting terminal, an SPI bus, and a security component, is provided. The first connecting terminal is configured to be detachably connected to the main board. The security component is coupled to the first connecting terminal and the SPI bus. The security component forms a first loop with the main board, and is configured to detect a loop state of the first loop. The security component locks the SPI bus when the first loop is being detected by the security component to be disconnected.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: September 13, 2022
    Assignee: Wiwynn Corporation
    Inventors: Yu Shu Kao, Hsuan-Chih Kao, Yueh-Chi Lee, Yun-Chih Tsai
  • DETECTION CIRCUIT AND METHOD OF DETECTING ILLEGAL REMOVAL THEREOF
    Publication number: 20220155385
    Abstract: A detection circuit, including a first connecting terminal, an SPI bus, and a security component, is provided. The first connecting terminal is configured to be detachably connected to the main board. The security component is coupled to the first connecting terminal and the SPI bus. The security component forms a first loop with the main board, and is configured to detect a loop state of the first loop. The security component locks the SPI bus when the first loop is being detected by the security component to be disconnected.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 19, 2022
    Applicant: Wiwynn Corporation
    Inventors: Yu Shu Kao, Hsuan-Chih Kao, Yueh-Chi Lee, Yun-Chih Tsai