The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Oct. 11, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sangshin Lee, Yongin-si, KR;
Sanghoon Kim, Hwaseong-si, KR;
Jongsung Park, Hwaseong-si, KR;
Sang Min Yi, Suwon-si, KR;
Seungjin Lee, Suwon-si, KR;
Eunjoung Jung, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01); H01L 51/00 (2006.01); H10K 71/16 (2023.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); H10K 71/166 (2023.02);
Abstract
A mask assembly includes a first mask having a first opening and at least one second mask disposed on the first mask, each at least one second mask including a deposition area having second openings, an inner area surrounding the deposition area, and an outer area having third openings which surround the margin area. A line defining the outer boundary of an inner surface which defines the first opening overlaps the inner area when viewed in plan.