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:
Jul. 04, 2023
Filed:
Dec. 10, 2021
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventors:
Darshan Kundaliya, Middleton, MA (US);
Jeffery J. Serre, Peabody, MA (US);
James Avallon, Beverly, MA (US);
Kathleen A. Lawson, Amesbury, MA (US);
Assignee:
OSRAM Opto Semiconductors GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C09K 11/08 (2006.01); C01F 17/34 (2020.01); H01L 33/50 (2010.01); H01L 21/02 (2006.01); H01L 33/26 (2010.01);
U.S. Cl.
CPC ...
C09K 11/0822 (2013.01); C01F 17/34 (2020.01); H01L 21/02538 (2013.01); H01L 33/26 (2013.01); C01P 2002/20 (2013.01); C01P 2002/54 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01);
Abstract
In an embodiment a conversion element includes a first phase and a second phase, wherein the first phase comprises lutetium, aluminum, oxygen and a rare-earth element, wherein the second phase comprises AlOsingle crystals, and wherein the conversion element comprises at least one groove.