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:
Dec. 03, 2024
Filed:
Oct. 21, 2021
Applicant:
Shoei Chemical Inc., Tokyo, JP;
Inventors:
Daekyoung Kim, Santa Clara, CA (US);
Ruiqing Ma, Morristown, NJ (US);
Assignee:
Shoei Chemical Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 59/121 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 59/121 (2023.02); H10K 71/00 (2023.02);
Abstract
Embodiments of an electroluminescent device are described. The electroluminescent device includes a substrate, a first electrode disposed on the substrate, a first transport layer disposed on the first electrode, an emission layer having luminescent nanostructures disposed on the first transport layer, a second transport layer having an organic layer, and a second electrode disposed on the second transport layer. A first portion of the organic layer is disposed on the emission layer and a second portion of the organic layer is disposed on the first transport layer.