US Patent Issued to LG ENERGY SOLUTION on Sept. 9 for "High-nickel electrode sheet having reduced reactivity with moisture and manufacturing method therefor" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,886, issued on Sept. 9, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"High-nickel electrode sheet having reduced reactivity with moisture and manufacturing method therefor" was invented by Song Yi Han (Daejeon, South Korea) and Ji Hoon Ryu (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the present invention, a slurry for a second cathode mixture is applied to both edge regions of an electrode sheet holing portion during storage of an electrode sheet having a high content of nickel, wherein the edge regions are vulnerable to moisture penetration and high in rolling reduction ratio and the slurry contains a c...