A pixel circuit, a driving method, a display panel and an electronic device
CN122551706APending Publication Date: 2026-08-11XIAMEN TIANMA DISPLAY TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-26
- Publication Date
- 2026-08-11
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Figure CN122551706A_ABST
Abstract
This application provides a pixel circuit, a driving method, a display panel, and an electronic device, relating to the field of display technology. By setting the data writing stage after the threshold compensation stage, the threshold compensation module first compensates the threshold voltage of the driving transistor to the second node during the threshold compensation stage. Then, the data writing module writes the data voltage to the first node during the data writing stage, and the data voltage is coupled to the second node through the threshold compensation module. Thus, the threshold compensation stage and the data writing stage are performed time-sharingly, so that the threshold compensation stage is no longer limited by the duration of the data writing stage. Therefore, by optimizing the duration of the threshold compensation stage, the problem of incomplete threshold compensation in the pixel circuit can be improved, and the problem of poor uniformity of driving current generated by different pixel circuits due to different threshold compensation conditions can be improved, ensuring high brightness uniformity of the display panel and improving the display effect.
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