A phase change memory device comprises a photolithographically formed phase change memory cell having first and second electrodes and a phase change element positioned between and electrically coupling the opposed contact elements of the electrodes to one another. The phase change element has a width,...http://www.google.fr/patents/US8008114?utm_source=gb-gplus-shareBrevet US8008114 - Phase change memory device and manufacturing method
Phase change memory device and manufacturing method