Structures and methods for operating the same. The structure includes (a) a substrate; (b) a first and second electrode regions on the substrate; and (c) a third electrode region disposed between the first and second electrode regions. In response to a first write voltage potential applied between the...http://www.google.com/patents/US7385839?utm_source=gb-gplus-sharePatent US7385839 - Memory devices using carbon nanotube (CNT) technologies