Provided is a system and method for selectively stacking and interconnecting integrated circuit devices having a data path of n-bits to create a high-density integrated circuit module having a data path of greater than n-bits. Integrated circuits are vertically stacked one above the other. Where the...http://www.google.com/patents/US6618257?utm_source=gb-gplus-sharePatent US6618257 - Wide data path stacking system and method