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:
Feb. 11, 2020
Filed:
Jan. 31, 2017
Sakai Display Products Corporation, Sakai-shi, Osaka, JP;
Sakai Display Products Corporation, Osaka, JP;
Abstract
A method for manufacturing a vapor deposition mask () including a resin layer (), and a magnetic metal body () formed on the resin layer (), the method including the steps of: (A) providing a magnetic metal body () having at least one first opening (); (B) providing a substrate (); (C) forming a resin layer () by applying a solution including a resin material or a varnish of a resin material on a surface of a substrate (), and then performing a heat treatment thereon; (D) securing the resin layer () formed on the substrate () on the magnetic metal body () so as to cover the at least one first opening (); (E) forming a plurality of second openings () in a region of the resin layer () that is located in the at least one first opening () of the magnetic metal body (); and (F) after the step (E), removing the substrate () from the resin layer ().