Back to results
US 10,883,165 B2Granted
Mask sheet and manufacturing method for the same
AssigneeSamsung Display Co., Ltd.
InventorsIn-bae Kim, Minho Moon, Sungsoon Im, Kyuhwan Hwang
Life of this patent
Estimating the term…
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.
Claims10
A method for manufacturing a mask sheet, the method comprising:
- preparing a base sheet comprising 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,
- wherein the heat treatment is performed at a temperature in a range from about 520° C. to about 580° C. for about one hour to about two hours.
2 more elements
Dependencies are inferred from the claim text.