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. 05, 2021
Filed:
Oct. 24, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
In-bae Kim, Daejeon, KR;
Minho Moon, Anyang-si, KR;
Sungsoon Im, Suwon-si, KR;
Kyuhwan Hwang, Seongnam-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 6/00 (2006.01); C23C 14/04 (2006.01); B23K 31/02 (2006.01); B23K 26/06 (2014.01); C22C 38/40 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); B23K 26/0661 (2013.01); B23K 31/02 (2013.01); C21D 6/001 (2013.01); C22C 38/40 (2013.01);
Abstract
A mask sheet and a method for manufacturing the same are provided. A mask sheet includes one or more openings defined therein, and an alloy of nickel and iron, and a particle of the alloy has a single crystalline structure. A method for manufacturing a mask sheet includes preparing a base sheet including an alloy of nickel and iron, performing a heat treatment on the entire base sheet; and forming one or more openings in the heat-treated base sheet.