ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,405, issued on Sept. 23, was assigned to QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY Co. LTD. (Nanan, China).
"Light-emitting device and lighting apparatus" was invented by Baojun Shi (Nanan, China), Jin Xu (Xiamen, China), Shiwei Liu (Xiamen, China), Dazhong Chen (Xiamen, China), Shuijie Wang (Xiamen, China), Ke Liu (Xiamen, China), Chung-Ying Chang (Xiamen, China), Wen-Chia Huang (Xiamen, China) and Yu-Tsai Teng (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a substrate and an epitaxial unit. The substrate has a first and a second surface. The substrate is formed on the first surface with a plurality of...