Patent ID: 9524689
Filing Date: 2016-12-20
CPC Classification: G09G,G11C

Claim Text:
1. A scan driving circuit for an oxide semiconductor thin film transistor, the scan driving circuit comprising cascade connected P numbers of GOA units, each of the GOA units comprising a pull-up control part, a pull-up part, a transfer part, a first pull-down part, a bootstrap capacitor part and a main inverter part; wherein the scan driving circuit further comprises a common auxiliary inverter, the main inverter part in each stage connection relationship is electrically connected to the auxiliary inverter to form a pull-down holding part of a corresponding one of the GOA units; P, N are set to be positive integers, and N≦P; in an Nth stage connection relationship, the main inverter part comprises: the auxiliary inverter comprises: the pull-up part comprises: the transfer part comprises: wherein a first waveform of a signal output of the first node (Q(