ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,452, issued on Feb. 10, was assigned to GlobalFoundries Singapore Pte. Ltd. (Singapore).
"Silicon controlled rectifiers" was invented by Jie Zeng (Singapore) and Sagar P. Karalkar (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to semiconductor structures and, more particularly, to silicon control rectifiers and methods of manufacture. The structure includes: a first well in a semiconductor substrate; a second well in the semiconductor substrate; a third well in the semiconductor substrate which isolates the first well from the second well; and a first diffusion region at a surface of the semiconductor substr...