- Patent Title: Manufacturing method of display apparatus using laser irradiation
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Application No.: US17036819Application Date: 2020-09-29
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Publication No.: US11626580B2Publication Date: 2023-04-11
- Inventor: Seungwan Kim , Jinkuk Wee , Woojin Lee , Kyunguk Choi
- 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: KR10-2020-0031316 20200313
- Main IPC: H01L51/56
- IPC: H01L51/56 ; H01L27/32 ; H01L51/52 ; G09G3/3233
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.
Public/Granted literature
- US20210288296A1 MANUFACTURING METHOD OF DISPLAY APPARATUS Public/Granted day:2021-09-16
Information query
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