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.

Date of Patent:
Feb. 24, 2026

Filed:

Apr. 12, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hideshi Kuwabara, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/04 (2006.01); H01L 27/32 (2006.01); H10K 50/813 (2023.01); H10K 50/852 (2023.01); H10K 50/856 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/60 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 59/123 (2023.02); H10K 50/813 (2023.02); H10K 50/852 (2023.02); H10K 50/856 (2023.02); H10K 59/131 (2023.02); H10K 59/60 (2023.02); H10K 2102/103 (2023.02);
Abstract

The present disclosure provides a light-emitting element having an emission region and a contact region. In the emission region the light-emitting element has, a wiring layer, an interlayer insulating layer, a reflective layer, an optical adjustment layer, a first electrode, a light-emitting layer, and a second electrode, in this order from a substrate side; and in the contact region has, the wiring layer, a conductor, the first electrode, the light-emitting layer, and the second electrode, in this order from the substrate side. The conductor is electrically connected to both the first electrode and the wiring layer. A shortest distance between the first electrode and the substrate in the contact region is equal to or greater than a shortest distance between the reflective layer and the substrate in the emission region.


Find Patent Forward Citations

Kuwabara, Hideshi. (2026). Light-emitting element, light-emitting device, photoelectric conversion device, and electronic device (U.S. Patent No. 12563912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12563912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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