DISPLAY DEVICE AND DRIVING METHOD THEREFOR

A display device includes light emitting elements arranged in a matrix and pixel circuits arranged in a matrix. A pixel circuit includes a first reset sub-circuit, a node control sub-circuit, a light emitting control sub-circuit and a second reset sub-circuit. The first reset sub-circuit is configur...

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1. Verfasser: QING, Haigang
Format: Patent
Sprache:eng
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Zusammenfassung:A display device includes light emitting elements arranged in a matrix and pixel circuits arranged in a matrix. A pixel circuit includes a first reset sub-circuit, a node control sub-circuit, a light emitting control sub-circuit and a second reset sub-circuit. The first reset sub-circuit is configured to provide a signal of an initial signal line to a first node. The node control sub-circuit is configured to provide a signal of a data signal line to a second node, and compensate the first node until a voltage of the first node meets a threshold condition. The light emitting control sub-circuit is configured to provide a signal of a first power supply line to the second node and provide a signal of a third node to a light emitting element. The second reset sub-circuit is configured to provide a signal of the initial signal line to the light emitting element.