10 micrometers Interdigitated Electrodes IDE Sputter Gold MEMS Monocrystalline Silicon Medical Chemical Sensor Customize Biosensor Chip (4mm-7mm)

1. The substrate: P-type monocrystalline silicon with 300nm thickness of SiO2 on the surface of the silicon wafer. The size of the substrate is 7mm X 4mm X 0.52mm. The conductor layer structure: Cr/Au, the thickness are 30nm and 100nm respectively. 2. Line Width: 10um; Line Space: 10um; Finger Length: 1500um; Number of interdigitate pairs : 60(120 fingers). 3. Large pads, so bonding and soldering are easy. This product can be used as core part of biological, medical and optical sensors.