公开(公告)号：US10930879B2

公开(公告)日：2021-02-23

申请号：US16548769

申请日：2019-08-22

Applicant: LG Display Co., Ltd.

Inventor： JaeHo Kim ,  JongYoung Park ,  DongKwan Yoo

IPC: G06F1/16 ,  H01L51/52 ,  H04N5/655 ,  H05K5/02 ,  H05K5/00

Abstract: According to an aspect of the present disclosure, a display device includes a display panel, a back cover disposed on a back surface of the display panel and a plurality of curvature changing units which is disposed on a back surface of the back cover and implements curvature of the display panel, the back cover and each of the plurality of curvature changing units includes a pair of curvature implementation bars coupled to the back cover and a distance controller controlling a distance between the pair of curvature implementation bars, and each of the pair of curvature implementation bars includes a fixed coupling unit disposed on an outermost side of the curvature implementation bar and coupled to the back cover at a fixed location; and a plurality of variable coupling units disposed on an inner side of the fixed coupling unit and coupled to the back cover at variable locations.

公开(公告)号：US11416034B2

公开(公告)日：2022-08-16

申请号：US16894176

申请日：2020-06-05

Applicant: LG Display Co., Ltd.

Inventor： DongKwan Yoo ,  GiHyon Jun ,  InSeop Ka ,  SeokHyo Cho

IPC: G09F9/30 ,  G06F1/16

Abstract: Provided is a flexible display device including a back cover supporting a rear surface of a display panel, a bending member bent with a slow curvature and supporting a rear surface of the back cover, a sliding member supporting the bending member to be rotatable, mounted on the rear surface of the back cover, and rotating the bending member, while sliding up and down on the back cover, and a rotation support member having one end portion slidably and rotatably engaged with an end portion of the bending member and the other end portion rotatably engaged with the back cover.