公开(公告)号：US20150269890A1

公开(公告)日：2015-09-24

申请号：US14445100

申请日：2014-07-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie MA

IPC: G09G3/32

CPC classification number: G09G3/3291 ,  F02P17/00 ,  F02P17/12 ,  F23Q23/00 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/061 ,  G09G2320/02

Abstract: The present invention provides a pixel driving circuit and a driving method thereof, and a display apparatus, which can raise starting point for writing a data, ensure time for writing the data, and avoid distortion of the written data. The pixel driving circuit comprises a reset module, a data write module, an output module and a pre-charging module, wherein during a period after a reset stage and before inputting of a row driving signal, the pre-charging module performs a step of pre-charging.

Abstract translation: 本发明提供一种像素驱动电路及其驱动方法以及可以提高数据写入起点的显示装置，确保写入数据的时间，避免写入数据失真。 像素驱动电路包括复位模块，数据写入模块，输出模块和预充电模块，其中在复位阶段之后和在输入行驱动信号之前的期间，预充电模块执行以下步骤： 预充电