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. 23, 2025
Filed:
Jul. 13, 2022
Keeps Biopharma Inc., Hwaseong-si, KR;
Jung Ho Kim, Yongin-si, KR;
KEEPS BIOPHARMA INC., Hwaseong-si, KR;
Abstract
Provided is a method of manufacturing a deposition mask frame assembly, the method including placing and welding a support stick mask and a gap stick mask on a frame, and joining edges of a deposition stick mask with the frame by welding while the deposition stick mask is tensioned in a longitudinal direction of the X-axis direction and at the same time, adhesively tensioned in the Y-axis direction, thereby preventing wrinkles due to the tensioning of the deposition stick mask to manufacture a fine and high-quality deposition mask frame assembly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile