ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,680, issued on Feb. 17, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Method of manufacturing inorganic oxide particle, method of manufacturing inorganic oxide layer, and light-emitting device including inorganic oxide layer manufactured by the method" was invented by Hyunmi Doh (Yongin-si, South Korea), Changhee Lee (Yongin-si, South Korea), Jingoo Kang (Yongin-si, South Korea), Sehun Kim (Yongin-si, South Korea), Yonghwi Kim (Yongin-si, South Korea), Jonghoon Kim (Yongin-si, South Korea), Seunguk Noh (Yongin-si, South Korea), Myoungjin Park (Yongin-si, South Korea) and Yunku Jung (Yongin-si, South Korea).

According to the abstract* released by the U.S. Pat...