Invention Application
- 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.: US20220384769A1Publication Date: 2022-12-01
- 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
- Priority: KR10-2021-0066828 20210525
- Main IPC: H01L51/56
- IPC: H01L51/56 ; C23C14/04
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
- US11871644B2 Mask, mask assembly, and apparatus for manufacturing display apparatus Public/Granted day:2024-01-09
Information query
IPC分类:
