公开(公告)号：US11705033B2

公开(公告)日：2023-07-18

申请号：US16963704

申请日：2020-07-10

Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Yue Wang ,  Yuntao Li

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0213 ,  G09G2310/0251 ,  G09G2310/0267

Abstract: A method provided by the present application comprises: obtaining a number n of rows of pixel units to be precharged; controlling a scanning driving chip to sequentially output n first scanning enable signals to a scanning driving circuit according to the number n of rows; and outputting a second scanning enable signal to the scanning driving circuit, so that the scanning driving circuit is controlled to output a second scanning signal to the pixel units of the n-th row to charge the pixel units of the n-th row.