Invention Grant
- Patent Title: Mask, mask assembly, and apparatus for manufacturing display apparatus
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Application No.: US17661031Application Date: 2022-04-27
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Publication No.: US11871644B2Publication Date: 2024-01-09
- Inventor: Daewon Baek , Minji Jang , Jongbum Kim
- 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: KR 20210066828 2021.05.25
- Main IPC: C23C14/04
- IPC: C23C14/04 ; B05C21/00 ; H10K71/00
Abstract:
A mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative Poisson's ratio.
Public/Granted literature
- US20220384769A1 MASK, MASK ASSEMBLY, AND APPARATUS FOR MANUFACTURING DISPLAY APPARATUS Public/Granted day:2022-12-01
Information query
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