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:
Jul. 04, 2017
Filed:
Nov. 20, 2015
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sungsoon Im, Yongin-si, KR;
Kyu H. Hwang, Yongin-si, KR;
Jaesik Kim, Yongin-si, KR;
Minho Moon, Yongin-si, KR;
Youngmin Moon, Yongin-si, KR;
Soonchul Chang, Yongin-si, KR;
Taewook Kang, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 21/12 (2006.01); B05B 15/04 (2006.01); C25D 1/10 (2006.01); B05C 21/00 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C25D 1/10 (2013.01); B05B 15/045 (2013.01); B05C 21/005 (2013.01); H01L 51/0011 (2013.01);
Abstract
A deposition mask including a mask body including a plurality of pattern holes; a plurality of protrusions protruding from the mask body; and a plurality of grooves formed in the mask body. A grain size of the mask body is in arrange of about 10 μm to about 1000 μm, and a difference between a maximum height of the plurality of protrusions and a maximum height of the plurality of grooves is equal to or less than 0.5 μm.