公开(公告)号：US10883165B2

公开(公告)日：2021-01-05

申请号：US16169693

申请日：2018-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： In-bae Kim ,  Minho Moon ,  Sungsoon Im ,  Kyuhwan Hwang

IPC: C21D6/00 ,  C23C14/04 ,  B23K31/02 ,  B23K26/06 ,  C22C38/40

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.

公开(公告)号：US20190177830A1

公开(公告)日：2019-06-13

申请号：US16169693

申请日：2018-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： In-bae Kim ,  Minho Moon ,  Sungsoon Im ,  Kyuhwan Hwang

IPC: C23C14/04 ,  B23K26/06 ,  B23K31/02 ,  C21D6/00

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.