ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,839, issued on July 21, was assigned to SEMICON TECH GLOBAL Ltd. (Seongnam-si, South Korea).

"Chemical storage container management system for semiconductor process using short-range wireless communication" was invented by Soon Suk Hong (Seongnam-si, South Korea), Sun Seock Moon (Yongin-si, South Korea), Kwon Su Kim (Hwaseong-si, South Korea) and Se Hyun Jang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A chemical storage container management system for a semiconductor process using short-range wireless communication includes: a chemical supply assembly supplying a chemical accommodated in a chemical storage container accom...