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:
Jul. 06, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Yuuichirou Hatano, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A light-emitting device has a plurality of light-emitting elements, wherein the light-emitting element has a substrate having a transistor element that drives the light-emitting element, a wiring layer that is arranged over the substrate, and a light-emitting unit that is arranged over the wiring layer and includes an anode electrode, a light-emitting layer arranged on the anode electrode, and a cathode electrode arranged on the light-emitting layer, and heater wiring is arranged between the light-emitting unit and the wiring layer in at least some of the plurality of the light-emitting elements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile