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. 24, 2020
Filed:
Jun. 22, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Takeshi Aoki, Oita, JP;
Hisanori Hosaka, Naka-gun, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
One embodiment relates to a liquid discharge head substrate including at least one heat generating resistive element, a first insulating layer covering the heat generating resistive element, a conductive layer disposed on the first insulating layer and overlapping the heat generating resistive element with the first insulating layer interposed therebetween in a plan view with respect to an upper surface of the heat generating resistive element, and a second insulating layer covering an edge of the conductive layer. The edge of the conductive layer has a tapered shape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile