公开(公告)号：US11589486B2

公开(公告)日：2023-02-21

申请号：US17550395

申请日：2021-12-14

Applicant: LG DISPLAY CO., LTD.

Inventor： EunSup Yoon ,  Jun Park ,  SeungHyun Cho

IPC: H05K7/02 ,  H05K7/04 ,  H05K9/00 ,  H05K5/00 ,  H05K5/02 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes a display part including a display panel in which a plurality of pixels is defined, a roller fastened with the display part and configured to wind or unwind the display part, a roller support unit configured to support the roller at both sides of the roller, and a first grounding unit including a body accommodated inside the roller so as to be movable and a contact portion connected to an outer surface of the body and brought into contact with the roller support unit as the body moves, thus maintaining and enhancing continuity of grounding and maximizing the effect of improving EMI.

公开(公告)号：US20230213140A1

公开(公告)日：2023-07-06

申请号：US18082982

申请日：2022-12-16

Applicant: LG Display Co., Ltd.

Inventor： ByungHee Kim ,  GeunChang Park ,  YongSuk Kim ,  Jun Park

IPC: F16M11/04 ,  F16M11/18 ,  H05K5/02

CPC classification number: F16M11/046 ,  F16M11/18 ,  H05K5/0247 ,  G06F1/1652

Abstract: According to an aspect of the present disclosure, a display device includes a display unit which includes a display panel and a back cover supporting a rear surface of the display panel; an external roller configured to wind or unwind the display unit; an inner roller which in the outer roller; and an intermediate gear which interworks a rotation of the outer roller with a rotation of the inner roller, and responsive to the display unit being wound or unwound, the outer roller and the inner roller rotate in opposite directions, by the intermediate gear.