ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,455, issued on Jan. 13, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsinchu, Taiwan).

"Gate structures in transistors and method of forming same" was invented by Hsin-Yi Lee (Hsinchu, Taiwan), Cheng-Lung Hung (Hsinchu, Taiwan) and Chi On Chui (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, a method includes forming a plurality of nanostructures over a substrate; etching the plurality of nanostructures to form first recesses; forming source/drain regions in the first recesses; removing first nanostructures of the plurality of nanostructures leaving second nanostructures of the plurality of nanostr...