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. 11, 2019
Filed:
Jan. 18, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Makoto Takagi, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A liquid discharging head substrate, in which driving elements for driving discharging elements are arranged, the substrate comprising a conductive film, for supplying a power-supply voltage to the driving elements, provided to cover the driving elements in a plan view, and a power-supply pad, for receiving the power-supply voltage, provided at an end of the substrate in the plan view, wherein the conductive film has an outer shape that is not linearly symmetrical in the plan view, openings are formed in the conductive film, the conductive film has a first portion and a second portion whose impedance from the pad in the conductive film is smaller than that of the first portion, and the substrate further comprises a conductive pattern connecting the first portion and the second portion.