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:
Nov. 12, 2024
Filed:
Nov. 25, 2020
Noda Screen Co., Ltd., Aichi, JP;
Yasumitsu Mori, Inuyama, JP;
Akihiro Doi, Nagoya, JP;
NODA SCREEN CO., LTD., Aichi, JP;
Abstract
Even if a print board includes through holes that are hardly filled with material previously, the through holes can be filled with filling material appropriately. The sealing film is attached to a lower surface of the print board and the filling material is supplied from the upper surface side of the print board under a vacuum atmosphere with screen printing to fill the through holes with the filling material. Then, the film is separated from the print board and the print board is disposed on the jig plate including recesses such that the through holes correspond to the recess. Thereafter, an auxiliary filling process in which the filling material is supplied again such that the filling material protrudes from the lower surface side of the through hole is performed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile