US 2019/0295466 A1 · DISPLAY DEVICE

Abstract

A display device. A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.

Claims12

Dependent claims

A display device, comprising:

a display panel comprising a plurality of active pixels and a plurality of dummy pixels located at one or both ends of the display panel in a first direction;
wherein each of the active pixels comprises an organic light-emitting diode and a pixel driving circuit configured to the organic light-emitting diode,
wherein each of the dummy pixels comprises a dummy driving circuit,
wherein each of the active pixels comprises a pixel driving circuit,
wherein the pixel driving circuit comprises a pixel driving transistor and
wherein the dummy driving circuit comprises a dummy driving transistor, a first dummy capacitor for coupling a control terminal of the dummy driving transistor and a first dummy node, which is connected to the organic light-emitting diode, a boost diode, and a first transistor, which is configured to apply a voltage at an anode terminal of the boost diode to a third dummy node.

3 more elements

Dependencies are inferred from the claim text.

Display device

Life of this patent

Display device

Life of this patent

Abstract

Claims12