PIXEL DRIVING CIRCUIT, DISPLAY PANEL, METHOD OF DRIVING DISPLAY PANEL

Abstract: a pixel driving circuit is provided. the pixel driving circuit includes a storage capacitor having a first capacitor electrode and a second capacitor electrode; a driving transistor configured to generate a driving current; a switch configured to control connection or disconnection between a gate electrode of the driving transistor and the first capacitor electrode; and a reset transistor having a first electrode connected to an initialization signal line, a second electrode connected to the first capacitor electrode. the switch includes a transistor comprising a first electrode connected to the first capacitor electrode, a second electrode connected to a gate electrode of the driving transistor, and a gate electrode connected to a scan line. the reset transistor is an n-type transistor. the driving transistor and the transistor of the switch are p-type transistors.

Inventor(s): Lujiang Huangfu, Li Wang, Jianchao Zhu, Libin Liu, Yu Feng

CPC Classification: G09G3/3233 (with pixel circuitry controlling the current through the light-emitting element)

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