A phase change memory device and operation is described where the phase change memory device includes a phase change resistance cell storing data corresponding to a sensed crystallization state. The phase change memory device operates by reading data of a selected phase change resistance cell when in...http://www.google.fr/patents/US7768823?utm_source=gb-gplus-shareBrevet US7768823 - Phase change memory device and operating method thereof
Phase change memory device and operating method thereof