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.

Date of Patent:
Oct. 29, 2024

Filed:

Feb. 14, 2023
Applicant:

Cree Lighting Usa Llc, Racine, WI (US);

Inventors:

Nishant Tiwari, Apex, NC (US);

Al Safarikas, Cary, NC (US);

David Power, Morrisville, NC (US);

Assignee:

Cree Lighting USA LLC, Racine, WI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); F21K 9/232 (2016.01); H01L 33/50 (2010.01); F21Y 103/10 (2016.01); F21Y 113/17 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); F21K 9/232 (2016.08); H01L 33/504 (2013.01); F21Y 2103/10 (2016.08); F21Y 2113/17 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A lighting apparatus a first group of at least one first solid state emitter, each first solid state emitter including a first light emitting diode ('LED') that, when excited, emits light having a peak wavelength in a range between about 440 nm and about 475 nm, and a second group of at least one second solid state emitter, each second solid state emitter comprising a second LED that, when excited, emits light having a peak wavelength in a range between about 390 nm and about 415 nm. Between about 2% and about 15% of a spectral power of light emitted from the lighting apparatus is light having wavelengths in the range between about 390 nm and about 415 nm.


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