ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,106, issued on Oct. 14, was assigned to Semes Co. Ltd. (Cheonan-si, South Korea).
"Apparatuses for supplying chemical liquid" was invented by Jangmi Woo (Cheonan-si, South Korea), Kihoon Choi (Hwaseong-si, South Korea), Younghoon Jeong (Cheonan-si, South Korea) and Myungjin Kim (Cheonan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for supplying chemical liquid may include at least two ink jet heads, a reservoir for receiving a chemical liquid provided onto a substrate from each of the at least two ink jet heads, a chemical liquid supplying member for providing the chemical liquid to each of the at least two ink jet hea...