公开(公告)号：US20210175462A1

公开(公告)日：2021-06-10

申请号：US17110831

申请日：2020-12-03

Applicant: LG DISPLAY CO., LTD.

Inventor： Myeongah SHIN ,  Jin Woo KIM

IPC: H01L51/52 ,  H01L27/32

Abstract: According to an aspect of the present disclosure, a flexible display device includes: a display panel which includes a display area and a bending area extending from one side of the display area to be bent; a first back plate disposed on a rear surface of the display area; a first cushion tape disposed on a rear surface of the first back plate; a heat radiation sheet disposed on a rear surface of the first cushion tape; a second cushion tape which is disposed below the heat radiation sheet and absorbs a damage from the outside; and a bottom hole which passes through the first cushion tape, the heat radiation sheet, and the second cushion tape.