公开(公告)号：US20240382999A1

公开(公告)日：2024-11-21

申请号：US18660092

申请日：2024-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： MINSEOK KIM ,  BYUNG IK KONG ,  SEO YEON KIM ,  HONG-KYUN AHN

IPC: B05C21/00

Abstract: Provided is a mask assembly and a method of manufacturing the same. The mask assembly according to one or more embodiments of the present disclosure may include a mask frame defining a first opening, an open mask above the mask frame, and defining second openings arranged in a first direction and a second direction crossing the first direction, unit masks above the open mask, and defining a unit opening, the unit opening having an area that is less than an area of each of the second openings in plan view, and cell masks above the unit masks, and defining cell openings, one of the cell openings have an area that is less than the area of the unit opening.

公开(公告)号：US20220018011A1

公开(公告)日：2022-01-20

申请号：US17195771

申请日：2021-03-09

Applicant: Samsung Display Co., LTD.

Inventor： JUNHYEUK KO ,  BYUNG IK KONG ,  SEIL KIM ,  EUIGYU KIM ,  SOOHYUN MIN ,  SANG MIN YI ,  WONYOUNG JANG ,  SEUNGJU HONG

IPC: C23C14/04 ,  C23C16/04

Abstract: A mask assembly includes a mask frame including an edge portion including opposing upper and lower portions along a first direction, and a support which between the upper portion and the lower portion of the edge portion along the first direction; and a mask attachable to the mask frame. The mask includes a pattern area corresponding to the support and including a first welded area at which the mask is attachable to the support, an alignment adjustment pattern adjacent to the first welded area along the first direction, and a second thickness of the mask at the alignment adjustment pattern which is less than a first thickness of the mask at the first welded area, and a first deposition area including upper deposition openings of the mask and between the upper portion and the support of the mask frame.