
A transportable bump plating fixture and method for holding a semiconductor wafer in a face up orientation in a plating bath while plating bumps on the metallized circuitry on the wafer face. The fixture includes an elastomer pad which contacts the back of the wafer and forms a seal which prevents the plating bath from coming into contact with the back of the wafer. The fixture also includes means for forming a cathodic electrical connection to the metallization on the face of the wafer, and fur...










