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:
Jun. 29, 2021
Filed:
Jun. 07, 2016
Applicant:
Osram Gmbh, Munich, DE;
Inventor:
Jörg Frischeisen, Schwabmünchen, DE;
Assignee:
OSRAM OLED GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/77 (2006.01); C09K 11/66 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C09K 11/663 (2013.01); C09K 11/774 (2013.01); C09K 11/7734 (2013.01); C09K 11/7739 (2013.01); G03B 21/204 (2013.01);
Abstract
A composite material includes at least one photoluminescent material embedded as a light source in a transparent matrix, wherein a refractive index (n) of the at least one photoluminescent material and a refractive index (n) of the matrix differ by at most ±0.2.