发明名称 RESETTING CYCLE FOR AGING COMPENSATION IN AMOLED DISPLAYS
摘要 A method of voltage-programming a pixel circuit in a display panel to remove, before programming the pixel circuit, effects due to short-term effects such as caused by fast light transitions or effects due to previous pixel circuit measurements such as charge trapping. During a resetting cycle, the pixel circuit is programmed with a reset voltage value corresponding to a maximum or a minimum voltage value. Then, during a calibration cycle, the pixel circuit is programmed with a calibration voltage based on previously extracted data for the pixel circuit, a pixel current of the pixel circuit is measured, and the extracted data for the pixel circuit is updated based on the measured pixel current. Then, the pixel circuit is programmed with a video data that is calibrated with the updated extracted data. The pixel circuit is finally driven according to the programmed video data and emits a commensurate amount of light.
申请公布号 US2016180755(A1) 申请公布日期 2016.06.23
申请号 US201615058939 申请日期 2016.03.02
申请人 Ignis Innovation Inc. 发明人 Chaji Gholamreza;Dionne Joseph Marcel;Azizi Yaser;Jaffari Javid;Hormati Abbas;Liu Tong;Alexander Stefan
分类号 G09G3/00;G09G3/32 主分类号 G09G3/00
代理机构 代理人
主权项
地址 Waterloo CA