US Patent Issued to KORRUS on June 23 for "System and method for selected pump LEDs with multiple phosphors" (California Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,769, issued on June 23, was assigned to KORRUS INC. (Anaheim, Calif.).

"System and method for selected pump LEDs with multiple phosphors" was invented by Aurelien J.F. David (San Francisco), Arpan Chakraborty (Los Angeles), Michael Ragan Krames (Los Altos, Calif.) and Troy Trottier (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED pump light with multiple phosphors is described. LEDs emitting radiation at violet and/or ultraviolet wavelengths are used to pump phosphor materials that emit other colors. The LEDs operating in different wavelength ranges are arranged to reduce light re-absorption and improve light output efficiency."

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