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:
Jan. 20, 2026
Filed:
May. 26, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Masayuki Kanehiro, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/35 (2023.01); H10K 59/12 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80522 (2023.02); H10K 59/1201 (2023.02); H10K 59/35 (2023.02); H10K 59/80518 (2023.02); H10K 59/12 (2023.02); H10K 59/80516 (2023.02);
Abstract
A display device includes a light-emitting-element layer including a plurality of light-emitting elements each including a first electrode, a functional layer, and a second electrode. The plurality of light-emitting elements are formed to emit lights in different colors. A nanoparticle layer is provided on a surface of the first electrode toward a light-emitting layer, and contains metal oxide nanoparticles that are electrically conductive.