ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,518, issued on July 29, was assigned to SN DISPLAY Co. LTD. (South Korea).

"Core-shell structured perovskite nanocrystalline particle light-emitting body, method of preparing the same and light emitting device using the same" was invented by Tae-Woo Lee (Pohang-si, South Korea), Sanghyuk Im (Hwaseong-si, South Korea), Young-Hoon Kim (Daejeon, South Korea) and Himchan Cho (Daegu, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a core-shell structured perovskite nanocrystalline particle light-emitting body, a method of preparing the same, and a light emitting device using the same. The core-shell structured organic-inorganic hy...