公开(公告)号：US20230269895A1

公开(公告)日：2023-08-24

申请号：US18099580

申请日：2023-01-20

Applicant: Samsung Display Co., LTD.

Inventor： MINSEOP KIM ,  YONGKWON SOH ,  Junsu Lee

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: A foldable display device includes a display panel which emits light toward a first surface of the display panel, and includes a folding area and a non-folding area which is adjacent to the folding area along a first direction, and a protective layer on a second surface opposite to the first surface, facing the folding area of the display panel and defining a plurality of concave portions corresponding to the folding area. Each of the plurality of concave portions extends along a second direction crossing the first direction and has a first width along the first direction, and concave portions adjacent to each other along the first direction among the plurality of concave portions, are connected to each other along the first direction.