Cantor Colburn LLP
Pixel circuit and display device including the same
A pixel circuit includes an OLED, a first transistor including a gate electrode connected to a first node and an electrode connected to a third node, a capacitor including a first electrode for receiving a power supply voltage and a second electrode connected to the first node, a third transistor including a gate electrode for receiving a first gate signal, a first electrode connected to the first node, and a second electrode connected to the third node, a fourth transistor including a gate electrode for receiving a second gate signal, a first electrode connected to the first node, and a second electrode and a second gate electrode for receiving a first initialization voltage, and a seventh transistor including a gate electrode for receiving a third gate signal, a first electrode for receiving a second initialization voltage, and a second electrode connected to an anode electrode of the OLED.
SAMSUNG DISPLAY CO., LTD.
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Ju-Won Joo-Hee Seung-Chan Sang-Ho Joo-Sun Gun-Hee
Yoon Jeon Lee Park Yoon Kim