US Patent Issued to LG ENERGY SOLUTION on Oct. 7 for "Ultrasonic welding device" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,324, issued on Oct. 7, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Ultrasonic welding device" was invented by Jun Tak Kim (Daejeon, South Korea), Jinseo Park (Daejeon, South Korea) and Kwang Cheol Park (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic welding apparatus includes a housing; a horn part coupled to the housing and configured to transmit an ultrasonic wave in one direction; a tip part coupled to the horn part and configured to apply the ultrasonic wave transmitted from the horn part to an object to be welded, and to apply the ultrasonic wave at an angle of 80deg or greater and 100deg or ...