ReRAM-CMOS APPARATUS FOR RETINAL PROSTHESES BASED RERAM-CMOS

摘要

A ReRAM-CMOS-based artificial retina device is disclosed. The artificial retina device according to an embodiment includes a plurality of photoreceptor cell circuits that output a plurality of first currents in response to a light signal, and a memristor at each corner in the form of a hexagonal pyramid. memristor) is connected, a plurality of horizontal cell circuits outputting a first average voltage of voltages according to the plurality of first currents, and a plurality of horizontal cell circuits in response to the magnitude of the current according to the first average voltage. A plurality of bipolar cell circuits that output a second current or a plurality of third currents, and a memristor connected to each corner in the form of a hexagonal pyramid, and the second voltages according to the plurality of second currents A plurality of amacrine cell circuits for outputting an average voltage or a third average voltage of voltages according to the plurality of third currents, and a fourth current or the third average voltage according to the second average voltage. And a ganglion cell circuit for generating a sustained responses current or a transient responses current, which is an action potential delivered to the optic nerve in response to the corresponding fifth current.