US 12,283,219 B2
Display panel, method for driving display panel, and display apparatus
Zhe Zhao, Wuhan (CN); Yana Gao, Wuhan (CN); Xingyao Zhou, Wuhan (CN); Mengmeng Zhang, Wuhan (CN); Zhi Liu, Wuhan (CN); Shuai Yang, Wuhan (CN); and Chenguang Sun, Wuhan (CN)
Assigned to Wuhan Tianma Micro-Electronics Co., Ltd, Wuhan (CN); and Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai (CN)
Filed by WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan (CN); and Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai (CN)
Filed on Jul. 20, 2023, as Appl. No. 18/355,585.
Claims priority of application No. 202310244883.X (CN), filed on Mar. 14, 2023.
Prior Publication US 2023/0368721 A1, Nov. 16, 2023
Int. Cl. G09G 3/20 (2006.01)
CPC G09G 3/2092 (2013.01) [G09G 2300/0452 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display panel, comprising:
pixel groups, wherein at least one pixel group of the pixel groups comprises sub-pixels, and wherein an arrangement direction of the pixel groups intersects an arrangement direction of the sub-pixels in the at least one pixel group; and
driving signal lines, wherein one driving signal line of the driving signal lines corresponds to the sub-pixels in the at least one pixel group, and wherein the driving signal lines sequentially output charging enabling levels in a first order to drive the corresponding pixel groups,
wherein the sub-pixels comprise a first color sub-pixel, the first color sub-pixel comprises a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel are located in different pixel groups and correspond to different driving signal lines, the first sub-pixel and the second sub-pixel are arranged along the arrangement direction of the pixel groups, the second sub-pixel and the first sub-pixel are spaced by other first color sub-pixels, and the number of other first color sub-pixels is not greater than a preset number;
wherein the display panel comprises a first mode, and wherein, in the first mode, the display panel receives a noise signal having a noise cycle, and a phase difference between charging enabling levels provided by the driving signal lines corresponding to the first sub-pixel and the second sub-pixel is non-integer times of the noise cycle;
wherein the sub-pixels further comprises a second color sub-pixel and a third color sub-pixel;
wherein the second color sub-pixel comprises a third sub-pixel and a fourth sub-pixel, the third sub-pixel and the fourth sub-pixel are located in different pixel groups and correspond to different driving signal lines, the third sub-pixel and the fourth sub-pixel are arranged along the arrangement direction of the pixel groups, the third sub-pixel and the fourth sub-pixel are spaced apart by other second color sub-pixels, and the number of the other second color sub-pixels is less than the preset number; wherein in the first mode, a phase difference between charging enabling levels provided by the driving signal lines corresponding to the third sub-pixel and the fourth sub-pixel is non-integer times of the noise cycle;
the third color sub-pixel comprises a fifth sub-pixel and a sixth sub-pixel, the fifth sub-pixel and the sixth sub-pixel are located in different pixel groups and correspond to different driving signal lines, the fifth sub-pixel and the sixth sub-pixel are arranged along the arrangement direction of the pixel groups, the fifth sub-pixel and the sixth sub-pixel are spaced by other third color sub-pixels, and the number of the other third color sub-pixels is less than the preset number; and in the first mode, a phase difference between charging enabling levels provided by the driving signal lines corresponding to the fifth sub-pixel and the sixth sub-pixel is non-integer times of the noise cycle;
wherein, in the first mode:
the phase difference between the charging enabling levels provided by the driving signal lines corresponding to the first sub-pixel and the second sub-pixel is ΔT11, and ΔT11=(N11+x11)×P, where P represents the noise cycle, N11 is an integer greater than or equal to 0, and 0<x11<1;
the phase difference between the charging enabling levels provided by the driving signal lines corresponding to the third sub-pixel and the fourth sub-pixel is ΔT12, and ΔT12=(N12+x12)×P, where N12 is an integer greater than or equal to 0, and 0<x12<1;
the phase difference between the charging enabling levels provided by the driving signal lines corresponding to the fifth sub-pixel and the sixth sub-pixel is ΔT13, and ΔT13=(N13+x13)×P, where N13 is an integer greater than or equal to 0, and 0<x13<1, and
wherein x11=x12=x13, or
wherein at least two of x11, x12, and x13 are unequal to each other, and the first color sub-pixel is a red sub-pixel, the second color sub-pixel is a green sub-pixel, and the third color sub-pixel is a blue sub-pixel, and |x12−0.5|<|x11−0.5|, and |x12−0.5|<|x13−0.5|.