| CPC G09G 3/3233 (2013.01) [G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/02 (2013.01)] | 16 Claims |
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1. A pixel circuit, comprising:
a light emitting element;
a first transistor configured to provide a driving current to the light emitting element;
a first capacitor including a first electrode connected to a first electrode of the first transistor and a second electrode connected to a gate electrode of the first transistor;
a second capacitor including a first electrode connected to the gate electrode of the first transistor and a second electrode connected to a second electrode of the first transistor;
a third capacitor including a second electrode connected to the gate electrode of the first transistor;
a second transistor configured to provide a data voltage to a first electrode of the third capacitor in response to a first write gate signal;
a third transistor configured to provide the data voltage to the gate electrode of the first transistor in response to a second write gate signal;
a fourth transistor configured to provide a first power supply voltage to the first transistor in response to an emission signal; and
a fifth transistor configured to provide a bias voltage to an anode electrode of the light emitting element in response to an initialization gate signal,
wherein the first transistor includes a back gate electrode receiving the first power supply voltage, and
wherein in a first period, the emission signal, the first write gate signal, the second write gate signal, and the initialization gate signal have an active level.
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