ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,757,750, issued on Oct. 6, was assigned to DUKSAN HI METAL Co. LTD. (Ulsan, South Korea).
"Metal pillar for conductive connection" was invented by Eun Dong Jin (Ulsan, South Korea), Lee Hyunkyu (Ulsan, South Korea), Kim Kyung Tae (Ulsan, South Korea), Bae Sung Moon (Ulsan, South Korea), Park Eun Kwang (Ulsan, South Korea), Seong Taek Kim (Ulsan, South Korea), Kim Jin-Gyu (Ulsan, South Korea), Chu Yongcheol (Ulsan, South Korea) and Oh Heebong (Ulsan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present invention provides a metal pillar in a columnar shape formed by cutting a metal wire to a predetermined length. The metal pi...