Dilworth & Barrese, LLP.
Pixel driving circuit and driving method thereof, array substrate and display device
A pixel driving circuit and a driving method thereof, an array substrate and a display device are provided. The pixel driving circuit includes: a color data write unit, a luminance control unit, and a graphene light-emitting device. The graphene light-emitting device can emit light under the control of a color data signal and a luminance control signal. The driving method of a pixel driving circuit is conducted to drive the pixel driving circuit.
BOE TECHNOLOGY GROUP CO., LTD.
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Quanhu Yongqian Pan
Li Li Xu