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. 22, 2026
Filed:
Sep. 25, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Yosuke Miura, Tokyo, JP;
Yuzuru Ishida, Kanagawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A technology capable of efficiently dissipating heat in a printing element substrate with a temperature adjustment heating element mounted thereon is to be provided. A liquid ejection head substrate capable of ejecting liquid using energy generated by an energy generating element includes: a base; a first heat transfer layer configured to be installed below the energy generating element, and formed by being laminated on the base via an insulating layer; a temperature adjustment heating element configured to be capable of adjusting the temperatures of the liquid and the liquid ejection head substrate; and a first heat transfer member configured to connect the first heat transfer layer and the base, wherein the first heat transfer member is installed between adjacent ones of a plurality of the energy generating elements and between the energy generating element and the temperature adjustment heating element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile