ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,376, issued on Feb. 4, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Choke bar slot die and slurry coating apparatus including the same" was invented by Joon Sun Park (Daejeon, South Korea) and Hyeong Geun Chae (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a slot die with a structure in which a stripe shim and a cover shim are mounted between an upper body and a lower body, and a choke bar is inserted into a through path formed in the upper body, and an apparatus for coating an electrode slurry including the slot die. According to the present invention, by forming a space in whi...