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:
Jul. 01, 2025
Filed:
Mar. 28, 2022
Seiko Epson Corporation, Tokyo, JP;
Koichi Kobayashi, Fujimi, JP;
Takashi Miyata, Shiojiri, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A light emitting device includes a substrate, a laminated structure which is provided to the substrate, and includes a light emitting layer, a first electrode which has contact with the laminated structure at an opposite side of the laminated structure to the substrate, and is configured to inject an electrical current into the light emitting layer, and a wiring layer which is electrically coupled to the first electrode, and has a light shielding property with respect to light generated in the light emitting layer, wherein the wiring layer is provided with a first opening part which the light emitted from the laminated structure passes through, and the first opening part is located inside an outer edge of the first electrode in a plan view.