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:
Mar. 19, 2024
Filed:
Feb. 14, 2020
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventors:
Simon Peschke, Aßling, DE;
Stefan Lange, Augsburg, DE;
Assignee:
OSRAM Opto Semiconductors GmbH, Regensburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C01B 21/082 (2006.01); H01L 33/50 (2010.01); H01S 5/0225 (2021.01);
U.S. Cl.
CPC ...
C09K 11/77347 (2021.01); C01B 21/0823 (2013.01); C09K 11/77348 (2021.01); H01L 33/502 (2013.01); H01S 5/0225 (2021.01); C01P 2002/54 (2013.01); C01P 2002/76 (2013.01); C01P 2002/77 (2013.01);
Abstract
A phosphor having the general formula EAAT1T2T3NO:RE. EA is selected from the group of divalent elements. A is selected from the group of monovalent elements. T1 is selected from the group of trivalent elements. T2 is selected from the group of tetravalent elements. T3 is selected from the group of pentavalent elements. RE is an activator element. 16+3 t1+4 t2+5 t3−3n−2 o=0. t1+t2+t3=5; n+o=16; 0≤t1≤4; 0≤t2≤5; 0≤t3≤5; 0≤n≤9; 7≤o≤16.