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. 26, 2025
Filed:
Sep. 28, 2020
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C01G 15/00 (2006.01); C09K 11/08 (2006.01); C09K 11/64 (2006.01); H10H 20/824 (2025.01); H10H 20/825 (2025.01); H10H 20/851 (2025.01);
U.S. Cl.
CPC ...
C09K 11/7708 (2013.01); C01G 15/006 (2013.01); C09K 11/0883 (2013.01); C09K 11/641 (2013.01); C09K 11/7701 (2013.01); C09K 11/7703 (2013.01); C09K 11/7734 (2013.01); H10H 20/824 (2025.01); H10H 20/8242 (2025.01); H10H 20/8252 (2025.01); H10H 20/8513 (2025.01); C01P 2002/54 (2013.01);
Abstract
A wavelength converting structure is disclosed, the wavelength converting structure including a spinel type SWIR phosphor material having emission wavelengths in the range of 1000 to 1700 nm, the SWIR phosphor material including AEADEO:Ni,Crwhere AE=Mg, Zn, Co, or Be, or mixtures thereof, A=Li, Na, Cu, or Ag, or mixtures thereof, D=Ga, Al, B, In, or Sc, or mixtures thereof, and E=Si, Ge, Sn, Ti, Zr, or Hf, or mixtures thereof; where 0≤x≤1, 0<y≤0.1, 0≤z≤1, 0≤u≤0.2.