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:
Aug. 26, 2025
Filed:
Mar. 29, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Kentaro Suzuki, Kanagawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A light-emitting device according to the present invention includes, on a substrate, an element area in which a light-emitting element is disposed, and a terminal area in which a terminal portion electrically connected to the light-emitting element is disposed, wherein the light-emitting element has, sequentially from the substrate, a reflective layer, a first insulating layer, a first electrode, a second insulating layer, an organic layer that includes a light-emitting layer, a second electrode, and a third insulating layer, the terminal portion has a pad electrode of a material identical to that of the reflective layer, the pad electrode has an exposed portion at which a surface on a far side from the substrate is exposed, and the third insulating layer extends from the element area up to an edge of the exposed portion in the terminal area.