ALEXANDRIA, Va., July 23 -- United States Patent no. 12,369,438, issued on July 22, was assigned to KORRUS INC. (Los Angeles).
"System and method for providing color light sources in proximity to predetermined wavelength conversion structures" was invented by Michael R. Krames (Mountain View, Calif.), Troy Trottier (San Jose, Calif.), Frank M. Steranka (San Jose, Calif.), William D. Houck (Fremont, Calif.) and Arpan Chakraborty (Chandler, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical device includes a light source with at least two radiation sources, and at least two layers of wavelength-modifying materials excited by the radiation sources that emit radiation in at least two predetermined ...