ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,621, issued on Dec. 30, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Dual slot die coater" was invented by Taek-Soo Lee (Daejeon, South Korea), Min-Kyu Kang (Daejeon, South Korea), Shin-Wook Jeon (Daejeon, South Korea), Young-Joon Jo (Daejeon, South Korea) and Sang-Hoon Choy (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a dual slot die coater that is easy to adjust a coating gap and can control a widthwise deviation of coating gap. The dual slot die coater of the present disclosure includes a plate member including a lower plate, an intermediate plate positioned on the lower plate and an upp...