ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,839, issued on Aug. 25, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Semiconductor structure having self-aligned insulating feature and methods for manufacturing the same" was invented by Yi-Ren Chen (Hsinchu, Taiwan), Yi-Hsien Chen (Hsinchu, Taiwan) and Chun-Ting Lee (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor structure includes a substrate, a channel structure, a gate structure, two gate spacers and an insulating feature. The gate structure is disposed on the channel structure, and includes an upper gate portion which is located at a level higher than that of an uppermost s...