ORGANIC LIGHT EMITTING DISPLAY AND DRIVING METHOD OF THE SAME

摘要

An organic light-emitting display device includes: a plurality of pixels arranged in a matrix, wherein each of the pixels includes: an organic light emitting element; a first transistor including a gate electrode coupled to a scan line, a first electrode coupled to a data line, and a second electrode coupled to a first node, a second transistor configured to drive the organic light emitting element according to a data voltage provided through the first transistor; a third transistor including a first electrode coupled to the first node and a second electrode coupled to a second node; a first capacitor between the first node and a third node configured to have an initialization voltage applied; and a second capacitor between a fourth node coupled to a gate electrode of the second transistor and the second node.

主权项

1. An organic light emitting display comprising:
a plurality of pixels arranged in a matrix, wherein each of the pixels comprises:
an organic light emitting element;a first transistor comprising a gate electrode coupled to a scan line, a first electrode coupled to a data line, and a second electrode coupled to a first node,a second transistor configured to drive the organic light emitting element according to a data voltage provided through the first transistor;a third transistor comprising a first electrode coupled to the first node and a second electrode coupled to a second node;a first capacitor between the first node and a third node configured to have an initialization voltage applied;a second capacitor between a fourth node coupled to a gate electrode of the second transistor and the second node;a fourth transistor comprising a first electrode coupled to the second node and a second electrode coupled to a fifth node coupled to the second electrode of the second transistor;a fifth transistor comprising a first electrode coupled to the fourth node and a second electrode coupled to a sixth node coupled to an electrode of the second transistor;a sixth transistor comprising a first electrode coupled to the third node and a second electrode coupled to an anode electrode of the organic light emitting element; anda seventh transistor comprising a first electrode coupled to the sixth node and a second electrode coupled to the anode electrode of the organic light emitting element.