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:
Jan. 14, 2020
Filed:
Jul. 25, 2016
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Soonchul Chang, Yongin-si, KR;
Seungyong Song, Yongin-si, KR;
Sungsoon Im, Yongin-si, KR;
Kyuhwan Hwang, Yongin-si, KR;
Minho Moon, Yongin-si, KR;
Youngmin Moon, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01); C23C 16/04 (2006.01); B05C 21/00 (2006.01); H01L 51/00 (2006.01); C21D 8/02 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); B05C 21/005 (2013.01); C23C 16/042 (2013.01); H01L 51/0011 (2013.01); C21D 8/0205 (2013.01);
Abstract
A mask assembly, and an apparatus including the same are provided. The mask assembly includes a mask sheet. The mask sheet includes a pattern portion having openings, and a welding portion connected to the pattern portion. The welding portion has a grain size different from a grain size of the pattern portion.