The gate driving circuit and a display device oled
2015
The present invention relates to a gate driving circuit and the OLED display device. The gate driving circuit includes a shift register stages, each stage of the shift register is connected to an inverter; a shift register for providing a first signal and a second signal to the inverter; inverter receives a first signal and a second signal, and an output terminal connected to an anode of the light emitting device, according to the first and second signals to generate a light emission signal is input to the light emitting device, the driving device emits light; inverter comprises at least two a current amplification means, and an outer pull-down unit; current amplifying means each includes a pull module, the pull holding module and the driving module within the pull-down transistor; the outer pull-down unit receives the second signal, and connected to an output terminal; outer dropdown means for emitting a signal potential of the pull-down. The gate driving circuit may reduce the number of transistors, increasing the aperture ratio of the display device, at the same time, can achieve high output and high current.
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