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. 26, 2026
Filed:
May. 09, 2023
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Seoyeon Kim, Yongin-si, KR;
Mina Woo, Yongin-si, KR;
Jongdae Lee, Yongin-si, KR;
Hongkyun Ahn, Yongin-si, KR;
Sangwoo Jo, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01);
Abstract
A mask assembly includes a mask frame having an opening area, and a mask sheet disposed on the mask frame to overlap the opening area, the mask sheet including a first area, and a second area surrounding the first area. The first area includes a first opening pattern that is a half-etched pattern, the second area includes a second opening pattern that is a penetrating pattern, and in a plan view, the first opening pattern and the second opening pattern are different from each other.