Invention Grant

GOA circuit
Abstract:
A gate driver on array (GOA) circuit includes a plurality of GOA units, wherein the GOA units are cascaded. The cascaded GOA units includes an Nth-stage GOA unit including a pull-up control module, a cascade module, a pull-down holding module, a pull-down control module, and a signal output module. A structure of an inverter module in the pull-down holding module is improved. Advantageous effects are as follows. The inverter module in the pull-down holding module is optimized. Difference in a voltage-ampere characteristic between each of transistors after long-term operation of the inverter module is effectively reduced, thereby increasing operating time of the inverter module.
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