A semiconductor memory cell, semiconductor memory devices comprising a plurality of the semiconductor memory cells, and methods of using the semiconductor memory cell and devices are described. A semiconductor memory cell includes a substrate having a first conductivity type; a first region embedded...http://www.google.fr/patents/US8014200?utm_source=gb-gplus-shareBrevet US8014200 - Semiconductor memory having volatile and multi-bit, non-volatile functionality and methods of operating
Semiconductor memory having volatile and multi-bit, non-volatile ...
