ALEXANDRIA, Va., June 10 -- United States Patent no. 12,295,160, issued on May 6, was assigned to DB HiTek Co. Ltd. (Bucheon-si, South Korea).
"Superjunction semiconductor device and method for manufacturing same" was invented by Jae Hyun Lee (Seoul, South Korea) and Myeong Bum Pyun (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a superjunction semiconductor device (1) and a method for manufacturing the same and, more particularly, to a superjunction semiconductor device (1) and a method for manufacturing the same seeking to improve breakdown voltage characteristics of the device by effectively dispersing a lateral electric field in a ring region R in the lower portion of a...