公开(公告)号：US20230284370A1

公开(公告)日：2023-09-07

申请号：US18159579

申请日：2023-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Wook CHOI ,  KIJONG KIM ,  Min Ki KIM ,  Min-Suk CHUNG

IPC: H05K1/02

CPC classification number: H05K1/02 ,  H05K2201/10128

Abstract: A protection unit includes: a protection member including a metal; and a protection film attached to the protection member. A length of the protection member in a first direction is greater than a length of the protection film in the first direction, and the protection film has grooves at respective edges.