US Patent Issued to LG Energy Solution on June 23 for "Marking system and marking method for identifying defect of electrode sheet" (South Korean Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,380, issued on June 23, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Marking system and marking method for identifying defect of electrode sheet" was invented by Dong Hyeok Shin (Daejeon, South Korea), Sang Hoon Choy (Daejeon, South Korea), Jeong Soo Seol (Daejeon, South Korea) and In Sang Cho (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A marking system is provided for identifying defects of an electrode sheet that includes an active material layer coated with an electrode active material and a non-coating portion disposed at one side in a width direction of the active material layer. The marking system for...