| CPC G09G 3/32 (2013.01) [G09G 2310/0213 (2013.01); G09G 2310/0237 (2013.01); G09G 2310/08 (2013.01); G09G 2330/028 (2013.01); G09G 2354/00 (2013.01)] | 11 Claims |

|
1. A display device, comprising:
a display panel in which a pixel circuit including a light-emitting diode and a driving transistor connected to the light-emitting diode is disposed;
a power circuit configured to generate a high-potential power voltage and supply the high-potential power voltage to the pixel circuit; and
a sequence control circuit electrically connected to the power circuit, and configured to generate a power control signal for controlling whether or not to operate the power circuit and supply the power control signal to the power circuit,
wherein the power circuit is configured to be turned on in a first state and be turned off in a second state according to a voltage value of the power control signal, and
wherein the display device is provided, from an external system, with a high-potential basic voltage involved in generating the high-potential power voltage and an operating voltage as a power source for operating the power circuit.
|