公开(公告)号：US12190829B2

公开(公告)日：2025-01-07

申请号：US18062516

申请日：2022-12-06

Applicant: LG Display Co., Ltd.

Inventor： Joon-Ki Kim ,  Ji-Eun Lee

IPC: G09G3/3291 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266

Abstract: An organic light emitting diode display device includes: a timing controlling unit generating an image data, a data control signal and a gate control signal; a data driving unit generating a data voltage using the image data and the data control signal and including an output channel outputting one of the data voltage and a pre-charge voltage; a gate driving unit generating a gate1 voltage, a gate2 voltage, a gate3 voltage, an emission1 voltage and an emission2 voltage using the gate control signal; a display panel including a subpixel, a gate line, a data line and a reset line, the subpixel including first to seventh transistors, a storage capacitor and a light emitting diode; and a selecting unit connecting the output channel to one of the data line and the reset line.