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:
Mar. 13, 2018
Filed:
Mar. 08, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Makoto Sakurai, Kawasaki, JP;
Masaya Uyama, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head comprises a semiconductor substrate having an energy generating element arranged thereon to generate energy to be utilized to eject liquid and a laminate including a plurality of insulating layers laid sequentially in the depth direction of the semiconductor substrate. Wiring is formed in the laminate and electrically connected to the energy generating element. The wiring includes a via formed in the insulating layers in the thickness direction of the insulating layers. The energy generating element is arranged between the semiconductor substrate and the laminate in the laminating direction of the insulating layers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile