The new structure of a memory cell which enables avoiding the problem of a step without increasing the number of processes, the structure of a semiconductor integrated circuit in which a common part of the same substrate in a manufacturing process is increased and the structure of the semiconductor integrated...http://www.google.fr/patents/US6479899?utm_source=gb-gplus-shareBrevet US6479899 - Semiconductor integrated circuit device and process for manufacturing the same
Semiconductor integrated circuit device and process for manufacturing the same