Invention Grant
- Patent Title: Mask sheet and manufacturing method for the same
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Application No.: US16169693Application Date: 2018-10-24
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Publication No.: US10883165B2Publication Date: 2021-01-05
- Inventor: In-bae Kim , Minho Moon , Sungsoon Im , Kyuhwan Hwang
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2017-0168682 20171208
- Main IPC: C21D6/00
- 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.
Public/Granted literature
- US20190177830A1 MASK SHEET AND MANUFACTURING METHOD FOR THE SAME Public/Granted day:2019-06-13
Information query
