US Patent Issued to KANEKA on Dec. 16 for "White light organic EL element and illuminating device comprising green red light emitting unit and blue light emitting unit" (Japanese Inventor)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,765, issued on Dec. 16, was assigned to KANEKA Corp. (Osaka, Japan).

"White light organic EL element and illuminating device comprising green red light emitting unit and blue light emitting unit" was invented by Naomi Nagai (Otsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent element capable of emitting white light having a low color temperature and high color rendering properties with practical power efficiency includes a light-pervious substrate, a light-pervious anode layer, a light-emitting functional layer, and a metal cathode layer. The functional layer includes a green red light emitting unit, a unit conne...