ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,906, issued on June 30, was assigned to Kulicke and Soffa Industries Inc. (Fort Washington, Pa.).
"Methods of calibrating an ultrasonic characteristic on a wire bonding system" was invented by Jon W. Brunner (Sellersville, Pa.), Wei Qin (Ambler, Pa.), Aashish Shah (Chalfont, Pa.), Hui Xu (Chalfont, Pa.) and Jeong Ho Yang (Blue Bell, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of calibrating an ultrasonic characteristic on a wire bonding system is provided. The method includes the steps of: (a) determining a reference ultrasonic characteristic for formation of a wire bond; (b) determining a reference non-stick ultrasonic characteristi...