ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,914, issued on April 7, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode and organic light emitting device including the same" was invented by Ji-Ae Lee (Paju-si, South Korea), Jun-Yun Kim (Paju-si, South Korea), Tae-Ryang Hong (Paju-si, South Korea) and Jeong-Eun Baek (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode (OLED) including at least one emitting material layer (EML) disposed two electrodes and comprising triazine-based delayed fluorescent material and boron-dipyrromethene-based fluorescent material and an organic light emitting device including the O...