Invention Grant
- Patent Title: Mask assembly, and apparatus and method for manufacturing display apparatus including the mask assembly
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Application No.: US16534363Application Date: 2019-08-07
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Publication No.: US10903459B2Publication Date: 2021-01-26
- Inventor: Yonghwan 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: KR10-2018-0102175 20180829
- Main IPC: H01L51/56
- IPC: H01L51/56 ; H01L51/00 ; C23C14/04 ; H01L27/32
Abstract:
A mask assembly includes a mask frame, a mask on the mask frame and including at least one opening through which a deposition material passes, and a stick on the mask frame and extending over the opening, wherein the stick includes a stick body portion connected to the mask frame and extending over the opening, and a protrusion protruding from the stick body portion toward the opening.
Public/Granted literature
- US20200075899A1 MASK ASSEMBLY, AND APPARATUS AND METHOD FOR MANUFACTURING DISPLAY APPARATUS INCLUDING THE MASK ASSEMBLY Public/Granted day:2020-03-05
Information query
IPC分类:
