ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,404, issued on Sept. 1, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsinchu, Taiwan).
"Deposition system and method" was invented by Chia-Hsi Wang (Hsinchu, Taiwan) and Yen-Yu Chen (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A deposition system is provided capable of extending the chamber running time by preventing the target and other components from deformation due to thermal stress from the sputtering process by maintaining the temperature within the predetermined temperature range. The deposition system includes a substrate process chamber, a target within the substrate process chamber, and a plurality of gro...