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公开(公告)号：US20200238323A1
公开(公告)日：2020-07-30
申请号：US16699796
申请日：2019-12-02
Applicant: Samsung Display Co. Ltd.
Inventor： Jun Ho JO , Min Ho MOON , Young Ho PARK , Young Suck CHOI
Abstract: A deposition mask unit includes a deposition mask sheet including a plurality of openings, and a deposition mask frame including a raised portion at which the deposition mask sheet is attachable to the deposition mask frame. The raised portion includes a support portion, and a bonding portion protruding from an upper surface of the support portion, an upper surface of the bonding portion being curved.
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