The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2025
Filed:
Mar. 10, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Junho Jo, Seoul, KR;
Seungwon Kim, Seoul, KR;
Youngho Park, Suwon-si, KR;
Seungyong Song, Suwon-si, KR;
Youngchul Lee, Cheonan-si, KR;
Sungsoon Im, Suwon-si, KR;
Youngsuck Choi, Hwaseong-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
A mask manufacturing equipment includes a first stage on which a mask frame is disposed, the mask frame including cell openings arranged in a first direction and a second direction intersecting the first direction, a transfer module that places cell masks on the mask frame to respectively overlap the cell openings of the mask frame and the cell masks, a camera module that photographs the cell masks, a first processing module that irradiates a first laser beam between a border portion corresponding to a portion of the mask frame adjacent to an N-th cell opening and a first edge area of an N-th cell mask disposed on the border portion, and a second processing module that irradiates a second laser beam to a boundary area between the first edge area and a second edge area extending from the first edge area.