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:
Apr. 03, 2018
Filed:
Dec. 03, 2015
Nippon Chemical Industrial Co., Ltd., Tokyo, JP;
Waseda University, Tokyo, JP;
NIPPON CHEMICAL INDUSTRIAL CO., LTD., Tokyo, JP;
WASEDA UNIVERSITY, Tokyo, JP;
Abstract
A light-emitting electrochemical cellincludes an emitting layerand electrodesand, one on each side of the emitting layer. The emitting layercontains a light-emitting material and an ionic compound. The ionic compound has general formula (1), wherein M is N or P; R, R, R, and Reach independently represent a C1-C20 saturated aliphatic group; and X is preferably an anion having a phosphoric ester bond or a sulfuric ester bond. The light-emitting material is preferably an organic light-emitting polymer, a metal complex, an organic low molecular compound, or a quantum dot.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile