CPC G09G 3/3233 (2013.01) [G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01)] | 15 Claims |
1. A pixel driving circuit, comprising:
a storage capacitor comprising a first capacitor electrode and a second capacitor electrode;
a driving transistor configured to generate a driving current; and
a switch configured to control connection or disconnection between a gate electrode of the driving transistor and the first capacitor electrode;
a reset transistor having a first electrode connected to an initialization signal line, a second electrode connected to the first capacitor electrode;
a data write transistor having a first electrode connected to a data line, and a gate electrode connected to a gate line;
a first transistor having a first electrode connected to a second electrode of the driving transistor, a gate electrode connected to a light emission control signal line, and a second electrode connected to an anode of a light emitting element; and
a second transistor having a first electrode connected to the first capacitor electrode, and a second electrode connected to the second electrode of the driving transistor;
wherein the switch comprises a transistor comprising a first electrode connected to the first capacitor electrode, a second electrode connected to the gate electrode of the driving transistor, and a gate electrode connected to a scan line;
the reset transistor and the second transistor are n-type transistors; and
the driving transistor, the first transistor, the data write transistor, the transistor of the switch are p-type transistors.
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