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公开(公告)号:US20210288296A1
公开(公告)日:2021-09-16
申请号:US17036819
申请日:2020-09-29
Applicant: Samsung Display Co., Ltd.
Inventor: Seungwan KIM , Jinkuk WEE , Woojin LEE , Kyunguk CHOI
Abstract: A manufacturing method of a display apparatus includes forming a display layer on a substrate; forming an opening by irradiating laser onto the display layer; and sealing the display layer formed on the substrate. The laser is irradiated according to a spiral movement path, and the opening is formed by irradiating the laser at least twice at the same location.