公开(公告)号：US20230180405A1

公开(公告)日：2023-06-08

申请号：US17978810

申请日：2022-11-01

Applicant: Samsung Display Co., LTD.

Inventor： Jung Il LEE ,  Min-Sung KIM ,  HYEONG-JUN KIM ,  SAEYOUNG HONG

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device includes: a display module; and a plate on one side of the display module. The plate has a folding portion and a plurality of grooves in the folding portion. The grooves neighbor each other in a first direction and a second direction perpendicular to the first direction. A width of the groove in the first direction is in a range of 50 µm to 150 µm, and a length of the groove in the second direction is in a range of 2 mm to 4 mm.