ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,833, issued on Feb. 18, was assigned to Supermag Technology (Shanghai) Co. Ltd. (Shanghai).
"Preparation device and preparation method for alloy targets" was invented by Guangyu Jiang (Shanghai), Chunsheng Cheng (Shanghai) and Yue Zhao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation device for an alloy target includes a material nozzle, a high-energy laser, and a target support substrate, the material nozzle and the high-energy laser are respectively arranged above the target support substrate. The preparation device uses the material nozzle to spray the material powder required for the alloy target to be prepared, the injecti...