Patents by Inventor Wenliang REN

Wenliang REN 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).

  • Readout circuit, offset voltage eliminating method, computer device, and storage medium
    Patent number: 11831319
    Abstract: Disclosed are a readout circuit, an offset voltage eliminating method and device, a computer device, and a non-transitory computer-readable storage medium. The readout circuit includes an object quantizer and an offset voltage elimination circuit. The offset voltage elimination circuit includes a correction circuit and a calibration circuit, an input of the correction circuit is connected to an output of the object quantizer, a compensation input of the calibration circuit is connected to an output of the current compensator, and a reference input of the calibration circuit is connected to the output of the object quantizer.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: November 28, 2023
    Assignee: Shanghai United Imaging MicroElectronics Technology Co., Ltd.
    Inventors: Rong Wu, Wenliang Ren, Yin Tang
  • READOUT CIRCUIT, OFFSET VOLTAGE ELIMINATING METHOD, COMPUTER DEVICE, AND STORAGE MEDIUM
    Publication number: 20220231675
    Abstract: Disclosed are a readout circuit, an offset voltage eliminating method and device, a computer device, and a non-transitory computer-readable storage medium. The readout circuit includes an object quantizer and an offset voltage elimination circuit. The offset voltage elimination circuit includes a correction circuit and a calibration circuit, an input of the correction circuit is connected to an output of the object quantizer, a compensation input of the calibration circuit is connected to an output of the current compensator, and a reference input of the calibration circuit is connected to the output of the object quantizer.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventors: Rong WU, Wenliang REN, Yin TANG