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:
Aug. 12, 2025
Filed:
Dec. 01, 2020
Friedrich-alexander-universität Erlangen-nürnberg, Erlangen, DE;
Yuriy Zorenko, Bydgoszcz, PL;
Miroslaw Batentschuk, Nuremberg, DE;
Christoph Brabec, Nuremberg, DE;
Andres Osvet, Erlangen, DE;
Vitalii Gorbenko, Bydgoszcz, PL;
Ievgen Levchuk, Erlangen, DE;
Tetiana Zorenko, Bydgoszcz, PL;
Liudmyla Chepyga, Utrecht, NL;
Anton Markovskyi, Bydogoszcz, PL;
Sandra Witkiewicz-Lukaszek, Osielsko, PL;
Abstract
The invention refers to a composite wavelength converter () for an LED (), comprising a substrate () and an epitaxial film () formed by liquid phase epitaxy on the top and bottom of the substrate (). Furthermore, the invention refers to a method of preparation of a composite wavelength converter () for an LED (). Furthermore, the invention refers to a white LED light source comprising an LED () and an inventive composite wavelength converter () mounted on a light emitting surface of the LED ().