COPPER PREPARATION FOR ACTIVE TRIMMING BY Y.A.G. LASER
Original Publication Date: 1990-Oct-01
Included in the Prior Art Database: 2001-Nov-20
Laser trim tuning involves the use of a laser to cut away sections of a metallic trim flag on an RF (Radio Frequency) printed circuit board or ceramic substrate resulting in a desired change in the RF characteristics of the circuit, in effect tuning the circuit.