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. 05, 2022
Filed:
Apr. 15, 2020
Applicant:
Cynora Gmbh, Bruchsal, DE;
Inventors:
Hamed Sharifidehsari, Mannheim, DE;
Georgios Liaptsis, Mannheim, DE;
Jaime Leganes Carballo, Heidelberg, DE;
Damien Joly, Beinheim, FR;
Sajjad Hoseinkhani, Weihgaerten, DE;
Assignee:
CYNORA GMBH, Bruchsal, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5004 (2013.01); H01L 51/5016 (2013.01); H01L 2251/552 (2013.01);
Abstract
The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material, a phosphorescence material and a emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—green emission at an emission maximum of 500 to 560 nm. Further, the present invention relates to a method for generating green light by means of an organic electroluminescent device according to the present invention.