US Patent Issued to LG DISPLAY on Nov. 4 for "Wafer with improved uniformity of light emitted from a plurality of LEDs grown on one wafer" (South Korean Inventor)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,865, issued on Nov. 4, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Wafer with improved uniformity of light emitted from a plurality of LEDs grown on one wafer" was invented by Kiyong Hong (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wafer according to an embodiment of the present disclosure includes a substrate including an active area, and a plurality of light emitting diodes (LEDs) disposed on the active area. Each of the plurality of LEDs can include an emission layer disposed on the substrate, a p-type semiconductor layer disposed on the emission layer, and a p-type electrode disposed on the p-type semicon...