Patent ID: 6262442
Filing Date: 2001-07-17
Classification: H01L,Y10S

Abstract:
A semiconductor integrated circuit device comprising, in combination:a semiconductor substrate;at least one zener diode located in the semiconductor substrate;a capacitor having two electrodes including a semiconductor electrode located in the semiconductor substrate;one level of a metallization layer located on the semiconductor substrate and having one portion providing the other electrode of the two electrodes of the capacitor and at least one other portion providing electrical contact to one portion of the at least one zener diode;an insulating layer located on at least a portion of a top surface of the one level of a metallization layer;a layer of resistive material located on a top surface portion of a dielectric layer; anda second level of a metallization layer located on at least portions of a top surface of the layer of resistive material, the second level of a metallization layer providing a pair of spaced apart metal contacts to the layer of resistive material which together with the layer of resistive material comprises a resistor.