公开(公告)号：US20240177679A1

公开(公告)日：2024-05-30

申请号：US18470201

申请日：2023-09-19

Applicant: LG Display Co., Ltd.

Inventor： Jaesung PARK ,  SeongHwan HONG

IPC: G09G3/3266 ,  G09G3/3291 ,  G09G3/36

CPC classification number: G09G3/3266 ,  G09G3/3291 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2330/12

Abstract: Embodiments of the disclosure relate to a display device and a display driving method. Specifically, there may be provided a display device comprising a display panel having a plurality of subpixels, a gate driving circuit supplying a plurality of scan signals to the display panel through a plurality of gate lines, a data driving circuit supplying a plurality of data voltages to the display panel through a plurality of data lines, a power management circuit supplying a plurality of driving voltages to the gate driving circuit and the data driving circuit, and a timing controller controlling the power management circuit to change a level of a gate voltage applied to the gate driving circuit according to an output state of the gate driving circuit.