Patent ID: 11875730
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 17:
18. A driving method of a display apparatus including a display panel including a sub-display area including an opening and a main display area with no opening, a gate driver supplying a gate signal to the display panel, and a driver controlling the gate driver, the driving method comprising:
applying a sub-clock signal for controlling the sub-display area to a sub shift register;
applying a main clock signal for controlling the main display area to a main shift register; and
applying a scan signal, generated based on the sub-clock signal and the main clock signal, to a display panel and sampling a data voltage,
wherein the applying of the sub-clock signal to the sub shift register comprises gradually varying the pulse width of the sub-clock signal in a predetermined section based on a shape of the opening.