US 12,112,717 B2
Driving method for flicker suppression of display panel and driving circuit thereof
Hung-Yu Lu, Hsinchu County (TW); and Rong-Fong Chen, Hsinchu County (TW)
Assigned to SITRONIX TECHNOLOGY CORPORATION, Hsinchu County (TW)
Filed by Sitronix Technology Corporation, Hsinchu County (TW)
Filed on Oct. 6, 2023, as Appl. No. 18/377,433.
Application 18/377,433 is a division of application No. 16/983,262, filed on Aug. 3, 2020, granted, now 11,847,988.
Claims priority of provisional application 62/882,036, filed on Aug. 2, 2019.
Prior Publication US 2024/0038188 A1, Feb. 1, 2024
Int. Cl. G09G 3/36 (2006.01)
CPC G09G 3/3607 (2013.01) [G09G 3/3655 (2013.01); G09G 3/3677 (2013.01); G09G 3/3685 (2013.01); G09G 3/3614 (2013.01); G09G 2310/027 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0673 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A driving method for suppressing flicker of a display panel, comprising steps of:
driving a common voltage generating circuit to generate a first common voltage corresponding to at least one first pixel on a first scanning line;
driving the common voltage generating circuit to generate a second common voltage corresponding to at least one second pixel on a second scanning line;
driving a source driving circuit to generate at least one first source signal corresponding to the at least one first pixel on the first scanning line; and
driving the source driving circuit to generate at least one second source signal corresponding to the at least one second pixel on the second scanning line;
wherein while driving the at least one first pixel and the at least one second pixel to display the same gray scale images according to the first source signal and the first common voltage applied to the at least one first pixel on the first scanning line and the second source signal and the second common voltage applied to the at least one second pixel on the second scanning line, the first common voltage is not equal to the second common voltage, and the first source signal is identical to the second source signal, based on the feed-through voltage of the at least one first pixel on the first scanning line is different from the feed-through voltage of the at least one second pixel on the second scanning line.