A phase change memory device comprises a photolithographically formed phase change memory cell having first and second electrodes and a phase change bridge positioned between and electrically coupling the opposed sides of the electrodes to one another. The phase change bridge has a length, a width and...http://www.google.fr/patents/US20070121374?utm_source=gb-gplus-shareBrevet US20070121374 - Phase Change Memory Device and Manufacturing Method
Phase Change Memory Device and Manufacturing Method
