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:
Jun. 23, 2026
Filed:
Aug. 04, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Zentaro Tamenaga, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A manufacturing method of a liquid ejection unit includes: arranging an electric wiring board on a print element board such that the electric wiring board abuts the print element board, the print element board including an ejection port configured to eject liquid, an energy generating element configured to generate energy for ejecting the liquid from the ejection port, and an electrode pad electrically connected to the energy generating element, the electric wiring board including a terminal for electrical connection to the electrode pad; connecting the electrode pad and the terminal to each other by using an electric connection member; and covering an electric connection portion with a sealing agent, the electric connection portion including at least the electric connection member, the electrode pad, and the terminal, in which in the connecting, the electric connection member is shaped to include at least one bending point.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile