公开(公告)号：US20220199922A1

公开(公告)日：2022-06-23

申请号：US17515956

申请日：2021-11-01

Applicant: LG DISPLAY CO., LTD.

Inventor： Suk CHOI ,  GyuHo LEE ,  MinJie LEE ,  Sangwook WOO

IPC: H01L51/00 ,  B32B3/26 ,  B32B7/12

Abstract: A foldable display device includes a first non-folding area, a first folding area, a second non-folding area, a second folding area, and a third non-folding area which are sequentially located along a folding direction, and a support substrate disposed below the display panel to support the display panel and including a plurality of opening patterns corresponding to the first folding area and the second folding area, so that a stress due to the folding during the process of folding or unfolding the foldable display device is relieved and suppress a damage that can be caused in the foldable display device.