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:
Apr. 21, 2026
Filed:
Feb. 13, 2023
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Hideyuki Okamoto, Tokyo, JP;
Hiroshi Koi, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
A deposition mask apparatus includes a frame, a deposition mask, and an alignment mask. The alignment mask has two first alignment mask holes located at positions different from each other in the second direction and overlapping the frame. A first weld joining the frame with the alignment mask is located in an outer side of the alignment mask in the second direction with respect to a corresponding one of the first alignment mask holes. A second weld joining the frame with the alignment mask is located in an inner side of the alignment mask in the second direction with respect to a corresponding one of the first alignment mask holes.