US Patent Issued to LG ENERGY SOLUTION on Feb. 3 for "Ultrasonic welding apparatus and ultrasonic welding method" (South Korean Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,557, issued on Feb. 3, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Ultrasonic welding apparatus and ultrasonic welding method" was invented by Jin Yong Lee (Daejeon, South Korea), Hun Bum Jung (Daejeon, South Korea), Min Cheol Park (Daejeon, South Korea) and Jong Baek Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic welding apparatus includes: a pressing force measuring anvil including a pressing force measuring sensor; a horn which is installed to vertically move above the pressing force measuring anvil and presses the pressing force measuring anvil when moving downward; a horn down stroke adj...