Invention Grant
- Patent Title: Mask
-
Application No.: US18175273Application Date: 2023-02-27
-
Publication No.: US11951507B2Publication Date: 2024-04-09
- Inventor: Hwi Kim , Jeongkuk Kim , Da-Hee Jeong , Seungyong Song , Areum Lee , Hye Yong Chu , Kyu Hwan 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: KR 20200107990 2020.08.26
- The original application number of the division: US17318298 2021.05.12
- Main IPC: B05C21/00
- IPC: B05C21/00 ; B23K26/362
Abstract:
Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
Public/Granted literature
- US20230201868A1 MASK AND MASK MANUFACTURING METHOD Public/Granted day:2023-06-29
Information query
