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:
Aug. 06, 2024
Filed:
Jun. 02, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventors:
Youngmin Moon, Yongin-si, KR;
Minho Moon, Seongnam-si, KR;
Seungyong Song, Suwon-si, KR;
Sungsoon Im, Suwon-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/16 (2023.01); B23K 26/38 (2014.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 71/166 (2023.02); B23K 26/38 (2013.01); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 71/861 (2023.02);
Abstract
A mask repairing apparatus includes a laser which emits a laser beam toward a welding portion between an opening sheet disposed on a mask frame and a cell mask disposed on the opening sheet, a fixing part disposed below the opening sheet to fix the opening sheet, and a suction part adjacent to the laser. The cell mask is separated from the opening sheet by the laser beam.