Patent ID: 11972735
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A display device comprising:
a display panel including a display area, a non-display area, a scan line, a power supply line, and a pixel in the display area that is connected to the scan line and the power supply line;
a gate driver configured to supply a scan signal to the pixel through the scan line; and
a bias driver configured to supply a bias voltage to the pixel through the power supply line,
wherein a driving period of the pixel includes a first frame and a second frame different from the first frame,
wherein the first frame includes a first refresh period in which a first data voltage is written and a first reset period in which the first data voltage is maintained,
wherein the second frame includes a second refresh period in which a second data voltage is written and a second reset period in which the second data voltage is maintained, and
wherein a first voltage pulse of the bias voltage during the first refresh period and a second voltage pulse of the bias voltage during the second refresh period are different from each other.