ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,507, issued on July 8, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Glass plate loading cassette and chemical strengthening system including the same" was invented by Hui Yeon Shon (Seongnam-si, South Korea), Hyun Ji Lee (Gimhae-si, South Korea) and Hoi Kwan Lee (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment provides a chemical strengthening system, including: a strengthening part in which chemical strengthening of a glass plate is performed; a heating part in which a post-heat treatment of the glass plate is performed; and a cassette in which the glass plate is loaded and which is movable...