Patents by Inventor Shu-Fen Cheng

Shu-Fen Cheng 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: 11972072
    Abstract: The present disclosure provides an electronic device including a first sensing circuit, a second sensing circuit and a power line. The first sensing circuit includes a first sensing unit and a first transistor, and a first end of the first sensing unit is coupled to a control end of the first transistor. The second sensing circuit includes a second sensing unit and a second transistor, and a first end of the second sensing unit is coupled to a control end of the second transistor. A first end of the first transistor and a first end of the second transistor are coupled to the power line.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: April 30, 2024
    Assignee: InnoLux Corporation
    Inventors: Shu-Fen Li, Chuan-Chi Chien, Hsiao-Feng Liao, Rui-An Yu, Chang-Chiang Cheng, Po-Yang Chen, I-An Yao
  • Patent number: 11923352
    Abstract: A semiconductor device is provided. The semiconductor device comprises a first semiconductor die comprising a first capacitor, and a second semiconductor die in contact with the first semiconductor die and comprises a diode. The first semiconductor die and the second semiconductor die are arranged along a first direction, and a diode is configured to direct electrons accumulated at the first capacitor to a ground.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsin-Li Cheng, Shu-Hui Su, Yu-Chi Chang, Yingkit Felix Tsui, Shih-Fen Huang
  • Patent number: 8251211
    Abstract: A tool storage box with sliding and rotating functions includes a box body, a sliding base, and a tray for tool head portions. The box body has a space for the sliding base and the tray. The sliding base controls sliding of the tray in the space. The sliding base is provided with a pivotal shaft and a locking hook for controlling the sliding base. The pivotal hole has a pivotal trough. A peripheral surface of the pivotal trough has a positioning surface. The tray has a pivotal shaft and a positioning post for controlling rotation of the tray. The pivotal shaft engages with the pivotal hole of the sliding base to act as a center of rotation of the tray. When the tray slides out of the box body, the positioning post engages with the pivotal trough, and the tray is rotatable by means of an external force.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 28, 2012
    Inventors: Yi-Ying Chen, Shu-Fen Cheng
  • Patent number: D668040
    Type: Grant
    Filed: January 2, 2012
    Date of Patent: October 2, 2012
    Inventors: Yi-Ying Chen, Shu-Fen Cheng
  • Patent number: D779612
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: February 21, 2017
    Assignee: Kuandah Union Trading Co., LTD.
    Inventor: Shu-Fen Cheng