Patent ID: 11862094
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. The power management driver according to claim 12 disposed in a display device, the display device further comprising:
pixels, including the pixel, coupled to the power line, scan lines, control lines, data lines, and sensing lines;
a scan driver configured to supply a scan signal to the scan lines and supply a control signal to the control lines;
a data driver configured to supply one of an image data signal and a sensing data signal to the data lines;
a sensing circuit configured to sense characteristics of driving transistors included in the pixels based on a sensing current supplied through the sensing lines during the sensing period,
wherein the first voltage is supplied through the power line to the pixels during the sensing period, and the second voltage is supplied through the power line to the pixels during the display period.