US Patent Issued to Shanghai Alpha Lighting Equipment Testing Ltd. (SALT), China National Lighting Fitting Quality Inspection and Testing Centre (CLTC), National Center of Inspection and Testing on Electric Light Source Quality (Shanghai) on May 27 for "Rare earth oxide nanosheet composite modified by organic ligand, preparation method and OLED luminescent film" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,520, issued on May 27, was assigned to Shanghai Alpha Lighting Equipment Testing Ltd. (SALT) (Shanghai), China National Lighting Fitting Quality Inspection and Testing Centre (CLTC) (Shanghai) and National Center of Inspection and Testing on Electric Light Source Quality (Shanghai) (Shanghai).

"Rare earth oxide nanosheet composite modified by organic ligand, preparation method and OLED luminescent film" was invented by Wei Yang (Shanghai), Zaidao Yu (Shanghai), Lili Jiang (Shanghai), Yue Yang (Shanghai) and Chaozhong Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a technical filed of energy sources a...