ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,484, issued on April 15, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting diodes" was invented by YongCheol Kim (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode which suppresses external light reflection while reducing loss of light generated in an organic light emitting layer is disclosed. An organic light emitting diode includes a substrate, an anode on the substrate, a bank on the anode and exposing a part of the anode to define an emission area, an organic light emitting layer on the emission area and the bank, a cathode on the organic light emitting layer, a p...