Patents by Inventor Cailong ZHOU

Cailong ZHOU 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).

  • OLED pixel circuit, driving method for the OLED pixel circuit and display device
    Patent number: 10872566
    Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 22, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiawei Qu, Wenjun Liao, Linxuan Li, Taoran Zhang, Qiao Feng, Da Zhou, Zailong Mo, Cailong Zhou
  • OLED PIXEL CIRCUIT, DRIVING METHOD FOR THE OLED PIXEL CIRCUIT AND DISPLAY DEVICE
    Publication number: 20190180686
    Abstract: The present disclosure relates to an OLED pixel circuit, a method for driving the same and a display device. The OLED pixel circuit includes: a data writing and compensating circuit configured to make compensation to a threshold voltage of the first driver; the first driver configured to drive the light emitting device after the threshold voltage is compensated; the second driver configured to drive the light emitting device; the light emitting controller connected to the light emitting device and a second signal terminal, and configured to connect the first driver and the second driver to the light emitting device; and the light emitting device emitting light by joint driving of the first driver and the second driver.
    Type: Application
    Filed: May 24, 2018
    Publication date: June 13, 2019
    Inventors: Jiawei QU, Wenjun LIAO, Linxuan LI, Taoran ZHANG, Qiao FENG, Da ZHOU, Zailong MO, Cailong ZHOU