A memory cell includes a memory element and a selection element coupled to the memory element. The selection element includes a first junction portion, having a first type of conductivity, and a second junction portion, having a second type of conductivity and forming a rectifying junction with the first...http://www.google.fr/patents/US7436692?utm_source=gb-gplus-shareBrevet US7436692 - Phase change memory cell with junction selector and manufacturing method thereof
Phase change memory cell with junction selector and manufacturing method thereof