Driving method and display panel

CN116153262BActive Publication Date: 2025-01-07CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1
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Patent Information

Application Number
CN202211419137.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-14
Publication Date
2025-01-07
Estimated Expiration
2042-11-14

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Abstract

The present application discloses a driving method and a display panel, the driving method is used to drive a display panel, the display panel includes pixels, light-emitting elements corresponding to each pixel, and a driving tube connecting the pixels, a power supply voltage and the light-emitting elements, the driving method includes: obtaining the original data voltage of each pixel in each row; judging whether the current pixel belongs to the first row, if it is the first row, outputting the original data voltage value of the current pixel to the gate end of the driving tube to drive the current pixel; if it is not the first row, outputting the corresponding data compensation voltage to the gate end of the driving tube to drive the current pixel. The present application only needs to correct the data voltage to obtain the data compensation voltage, and then compensate the pixels of the current row according to the data compensation voltage, thereby changing the light-emitting current of the current row and improving the uneven brightness of the display panel.
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Citation Information

Patent Citations

  • Organic light emitting diode display panel and driving method thereof

    CN107180613A

  • Pixel data compensation method and apparatus for display device, and display device

    CN108520718A