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:
Nov. 22, 2022
Filed:
Nov. 26, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Hywel Hopkin, Oxford, GB;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5234 (2013.01); H01L 51/5004 (2013.01); H01L 51/5072 (2013.01); H01L 51/5215 (2013.01); H01L 51/502 (2013.01); H01L 51/5212 (2013.01); H01L 51/5228 (2013.01); H01L 2251/5369 (2013.01); H01L 2251/558 (2013.01);
Abstract
A light-emitting device includes a first electrode, an electron transport layer (ETL), a second electrode being a transparent conductive electrode (TCE) including electrically conductive nanoparticles; an emissive layer (EML) in electrical contact with the first electrode and the second electrode; and an ultrathin metal layer between the TCE and the ETL, wherein the ultrathin metal layer provides an energy step between the TCE and the ETL.
Hopkin, Hywel. (2022). Ultrathin metal interlayer for improved injection into electron transport layer (U.S. Patent No. 11508931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11508931
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile