ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,052, issued on Oct. 28, was assigned to Quarkstar LLC (Las Vegas).
"Luminaire and lighting control system" was invented by Eric Bretschneider (Corinth, Texas), Cary Nevin Eskow (San Diego), Andrew Stuart Gladwin (Brentwood Bay, Canada) and Louis Lerman (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a LED die having a peak emission at a blue or shorter wavelength, a LED die having a peak emission at a red, orange, yellow, green, or cyan wavelength, and a homogenous light conversion material positioned to receive light emitted from the LED dies. The light conversion material including: (i) a first phosphor compound having ...