Patents by Inventor Yaran WANG

Yaran WANG 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).

  • Current comparison circuit, display device and driving method thereof
    Patent number: 10706759
    Abstract: A current comparison circuit for use in a display device. The display device is configured to be supplied with a plurality of power supply voltages for powering a digital portion and an analog portion of the display device through respective power supplying paths. The current comparison circuit includes a plurality of comparator circuits, each of which is configured to compare a current on a respective one of the power supplying paths with a respective reference value and to output the respective comparison value. A combination of the respective comparison values output by the comparator circuits indicates a type of content being displayed by the display device.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Yaran Wang, Wei Zhang, Jigang Sun, Wei Sun
  • CURRENT COMPARISON CIRCUIT, DISPLAY DEVICE AND DRIVING METHOD THEREOF
    Publication number: 20200005695
    Abstract: A current comparison circuit for use in a display device. The display device is configured to be supplied with a plurality of power supply voltages for powering a digital portion and an analog portion of the display device through respective power supplying paths. The current comparison circuit includes a plurality of comparator circuits, each of which is configured to compare a current on a respective one of the power supplying paths with a respective reference value and to output the respective comparison value. A combination of the respective comparison values output by the comparator circuits indicates a type of content being displayed by the display device.
    Type: Application
    Filed: May 15, 2018
    Publication date: January 2, 2020
    Inventors: Yaran WANG, Wei ZHANG, Jigang SUN, Wei SUN