US Patent Issued to LG ENERGY SOLUTION on Sept. 22 for "Separator including porous polymer substrate and porous coating layer containing inorganic particles and binder polymer, and method for manufacturing the same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,283, issued on Sept. 22, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Separator including porous polymer substrate and porous coating layer containing inorganic particles and binder polymer, and method for manufacturing the same" was invented by Jun-Soo Park (Daejeon, South Korea) and Bum-Young Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A separator for an electrochemical device and a method for manufacturing the same. Particularly, the drying rate of a composition for forming a second porous coating layer is controlled to be higher than the drying rate of a composition for forming a first porous coat...