Abstract
A bio-implant device which is capable of releasing chemical compounds in small volume for synaptic stimulation, "artificial synapse" would be a powerful tool for clinical therapeutics and biological research. Especially, we are developing a CMOS based, intelligent artificial synapse which can analyze biochemical phenomena by potential sensing, pH sensing etc. In this work, we develop an electrochemical CMOS chip for micro fluid transportation and integrate them on a multifunctional CMOS sensor chip.