Patents Examined by Abhishek Saema
  • AMOLED driving and compensating circuit and method, and AMOLED display device
    Patent number: 8970644
    Abstract: The present disclosure discloses an AMOLED driving and compensating circuit and method, and AMOLED display device. The driving and compensating circuit including: several driving circuits set inside several pixel regions used for driving several AMOLEDs; an external compensating circuit set outside the pixel regions used for eliminating an effect of threshold voltage of a driving thin film transistors in the several driving circuits set inside the several pixel regions on driving currents passing through the driving thin film transistors.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: March 3, 2015
    Assignees: Boe Technology Group Co., Ltd., Chengdu Boe Optoelectronics Technology Co., Ltd.
    Inventors: Xiaojing Qi, Tianma Li