US 12,306,499 B2
Display device
Woojung Song, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/689,253
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Sep. 10, 2021, PCT No. PCT/KR2021/012319
§ 371(c)(1), (2) Date Mar. 5, 2024,
PCT Pub. No. WO2023/033221, PCT Pub. Date Mar. 9, 2023.
Claims priority of application No. 10-2021-0118535 (KR), filed on Sep. 6, 2021.
Prior Publication US 2024/0385479 A1, Nov. 21, 2024
Int. Cl. G02F 1/1335 (2006.01); G02F 1/13357 (2006.01); H05K 9/00 (2006.01)
CPC G02F 1/133608 (2013.01) [G02F 1/133612 (2021.01); H05K 9/0084 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device, comprising:
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 overlaps at least a portion of the inductor in a front-rear direction,
wherein the housing comprises a plastic material, and
wherein the rear core comprises:
a first sheet made of an aluminum material coupled to the rear surface of the housing; and
a second sheet made of a ferrite material that is coupled to the first sheet and spaced apart from the back cover.