公开(公告)号：US20220322583A1

公开(公告)日：2022-10-06

申请号：US17666427

申请日：2022-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jaiku SHIN ,  Jeongil YOO ,  Sung Chul CHOL

IPC: H05K7/20 ,  H05K5/00

Abstract: A display device includes a display panel, a first support member, a second support member, a first heat dissipation member, and a first coating film. The display panel has a foldable area. The first support member is disposed on a lower surface of the display panel and includes a stretchable portion overlapping the foldable area. The second support member is disposed on a lower surface of the first support member and includes a first support plate and a second support plate spaced apart from each other. The first heat dissipation member is disposed between the first support member and the second support member and includes a first heat dissipation layer and a second heat dissipation layer spaced apart from each other. The first coating film is disposed between the first support member and the first heat dissipation member and includes carbon nanotube.