An integrated circuit and method for manufacturing an integrated circuit are described. In one embodiment, the integrated circuit includes a memory cell including a resistivity changing memory element and a carbon diode electrically coupled to the resistivity changing memory element....http://www.google.es/patents/US7768016?utm_source=gb-gplus-sharePatente US7768016 - Carbon diode array for resistivity changing memories
Carbon diode array for resistivity changing memories