公开(公告)号：US20170124969A1

公开(公告)日：2017-05-04

申请号：US15011506

申请日：2016-01-30

Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.

Inventor： Ronglei DAI

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3677 ,  G09G2310/0283 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2330/021

Abstract: The disclosure discloses a scanning driving circuit and a liquid crystal display apparatus, the scanning driving circuit including a first driving circuit and a second driving circuit, each of the first driving circuit and the second driving circuit including a number of driving units in cascade connections, and each of the driving units including: a forward and reverse scanning module to output a forward scanning signal, a reverse scanning signal and an optional signal; a pull-down maintain module connected to the forward and reverse scanning module and to receive the optional signal from the forward and reverse scanning module and output a pull down signal according to the optional signal; a control module connected to the forward and reverse scanning module and the pull-down maintain module; a reset module connected to the pull-down maintain module and the control module to reset the electrical potential of the scanning line.