Pixel circuit

A pixel circuit includes a selection transistor, a driving transistor, an emissive element, a first capacitor, a reference transistor and a second capacitor. The selection transistor is coupled to a gate line and a data line. A control electrode of the driving transistor is coupled to the selection...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Nishikawa, Ryuji, Sano, Keiichi
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A pixel circuit includes a selection transistor, a driving transistor, an emissive element, a first capacitor, a reference transistor and a second capacitor. The selection transistor is coupled to a gate line and a data line. A control electrode of the driving transistor is coupled to the selection transistor and a first electrode of the driving transistor is coupled to a power source line. The emissive element emits light according to a current drawn from the driving transistor. The first capacitor is coupled to the driving transistor and an emission signal line. A control electrode of the reference transistor is coupled to a first voltage source. A second electrode of the reference transistor is coupled to the control electrode of the driving transistor. The second capacitor is coupled to a second voltage source and the reference transistor.