US Patent Issued to Samsung Display on Feb. 17 for "Organic light-emitting device and electronic apparatus including the same" (South Korean Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,469, issued on Feb. 17, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic light-emitting device and electronic apparatus including the same" was invented by Heejoo Ko (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting device and an electronic apparatus incorporating the same. The organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode and comprising an emission region. The emission region includes a first emission layer, a second emission layer, and a first exciton quenching layer. The first emission layer comprises a fi...