Patent ID: 11967282
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A display panel, comprising: a first sub-pixel and a first pixel circuit connected to the first sub-pixel to drive the first sub-pixel to emit light;
a second sub-pixel and a second pixel circuit, a luminous color of the second sub-pixel is the same as that of the first sub-pixel, and the second pixel circuit is connected to the second sub-pixel to drive the second sub-pixel to emit light; and
when the display panel is configured to display a same frame of image, the first sub-pixel is driven by the first pixel circuit to emit light, or the second sub-pixel is driven by the second pixel circuit to emit light,
wherein both the first pixel circuit and the second pixel circuit comprise a drive transistor, a capacitor, and a plurality of switch transistors, and circuit structures of the first pixel circuit and the second pixel circuit are exactly the same; wherein the plurality of switch transistors in the first pixel circuit are all P-type transistors, and the plurality of switch transistors in the second pixel circuit are all N-type transistors;
wherein a switch transistor in the second pixel circuit shares a control electrode with a corresponding switch transistor in the first pixel circuit, and wherein the display panel comprises a substrate, and a first metal layer, a second metal layer, and a third metal layer on the substrate, the second metal layer is arranged between the first metal layer and the third metal layer, the second metal layer is insulated from the first metal layer, and the second metal layer is insulated from the third metal layer; and
wherein first electrodes and second electrodes of the plurality of switch transistors and the drive transistor in the second pixel circuit are all located at the first metal layer; control electrodes of the plurality of switch transistors and the drive transistor in the first pixel circuit and the second pixel circuit are all located at the second metal layer; and first electrodes and second electrodes of the plurality of switch transistors and the drive transistor in the first pixel circuit are all located at the third metal layer.