公开(公告)号：US20240385479A1

公开(公告)日：2024-11-21

申请号：US18689253

申请日：2021-09-10

Applicant: LG ELECTRONICS INC.

Inventor： Woojung SONG

IPC: G02F1/13357 ,  G02F1/1335 ,  H05K9/00

Abstract: A display device is disclosed. The display device may include: a display panel; a frame which is located behind the display panel and to which the display panel is coupled; a back cover covering a rear of the frame; a power supply board located between the frame and the back cover and coupled to the frame; a line filter including an inductor and coupled to a rear surface of the power supply board; a housing which provides an internal space where the inductor is located and which is coupled to the power supply board; and a rear core made of a ferrite material coupled to a rear surface of the housing, wherein the rear core may overlap at least a portion of the inductor in a front-rear direction.

公开(公告)号：US20190103057A1

公开(公告)日：2019-04-04

申请号：US15860975

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Woojung SONG

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2310/0264 ,  G09G2320/0257 ,  G09G2330/027

Abstract: An organic light emitting diode display device includes a display unit including pixels each configured by an organic light emitting diode, a power supply unit configured to supply power for driving the display unit, a discharge unit connected to the display unit and configured to perform a discharge operation on a display driving voltage applied to the display unit, and a discharge control unit configured to control enabling and disabling of the discharge unit based on a power state of the organic light emitting diode display device.