US Patent Issued to Arizona Board of Regents on behalf of Arizona State University on May 13 for "Color tunable hybrid led-OLED illumination devices" (Arizona Inventor)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,687, issued on May 13, was assigned to Arizona Board of Regents on behalf of Arizona State University (Scottsdale, Ariz.).

"Color tunable hybrid led-OLED illumination devices" was invented by Jian Li (Tempe, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid LED-OLED lighting device includes a waveguide layer, a light-emitting diode (LED) array optically coupled to the waveguide layer, and an organic light-emitting diode (OLED) array. Light emitted from the LED array is provided to an edge of the waveguide layer and light emitted from the OLED array is provided to a first surface of the waveguide layer. Light emitted from the LED array an...