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).

  • Patent number: 11991436
    Abstract: A driving mechanism is provided, including a base, a movable unit, and a movable part. The movable unit is movably disposed on the base and connected to an optical element. The movable part is movably disposed on the base and forms a passage. When the movable part moves from the first position to the second position relative to the base, the movable unit can slide relative to the base from its initial position through the passage to a closed position.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: May 21, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Yu-Chi Kuo, Xuan-Huan Su, Yueh-Lin Lee
  • Publication number: 20240151686
    Abstract: A method of fabricating a semiconductor device for sensing biological material includes: forming a field-effect transistor (FET) on a semiconductor substrate that includes a gate; forming a well within a material disposed over the semiconductor substrate, the well having an opening at a first end and a floor at second end, the well further having one or more side walls extending from the floor toward the opening to define an open-ended cavity into which a fluid may be flowed; forming a via extending through the floor such that an end-most surface of the via resides proud of the floor in a direction of the well's opening, the via being electrically coupled to the gate; and forming a sensing layer that at least partially covers the floor and a portion of the via residing proud of the floor, the sensing layer being reactive to exposure to a biological material.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 9, 2024
    Inventors: Chuan-Chi Yan, Yueh-Chuan Lee, Chia-Chan Chen
  • 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
  • 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