公开(公告)号：US20240209490A1

公开(公告)日：2024-06-27

申请号：US18499553

申请日：2023-11-01

Applicant: Samsung Display Co., LTD.

Inventor： SUNGYONG LEE ,  CHUNYOUNG PARK ,  YOUNG-MOOK CHOI ,  CHEOLRAE JO

IPC: C23C14/04 ,  C23C14/24 ,  H10K71/16

CPC classification number: C23C14/042 ,  C23C14/24 ,  H10K71/166 ,  H10K71/164

Abstract: A mask assembly includes a stage having a rectangular shape in a plan view, and including a first surface and a second surface opposite to each other and extending in a first direction, where the stage includes a first magnet adjacent to the first surface, a first protrusion protruding from the first surface of the stage in a second direction crossing the first direction, and a second protrusion protruding from the second surface of the stage in a third direction opposite to the second direction, where the second protrusion includes a second magnet.