Display device operated in single frequency mode and multi-frequency mode

A display device includes a display panel including a pixel including a pixel circuit and a light emitting element, a plurality of scan lines connected to the pixel circuit, an emission control line connected to the pixel circuit, and a data line connected to the pixel circuit. The pixel circuit inc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lim, Jaekeun, Kwon, Sangan, Roh, Jinyoung, Kim, Soon-Dong, Seo, Hae-Kwan, Gu, Bon-Seog
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A display device includes a display panel including a pixel including a pixel circuit and a light emitting element, a plurality of scan lines connected to the pixel circuit, an emission control line connected to the pixel circuit, and a data line connected to the pixel circuit. The pixel circuit includes a first capacitor connected to a first node and a second node opposite to the first node, a first circuit portion that includes a first transistor connected between the data line and the first node and a second transistor connected between the first transistor and the first node, and a second circuit portion connected to the second node and the light emitting element. Before the light emitting element emits light, a reference voltage is provided to a third node between the first transistor and the second transistor.