Memory module flex circuitry is devised to accommodate packaged integrated circuit devices (ICs) of varying heights or thicknesses. The invention may be employed to advantage in a variety of modules that employ flex circuitry including, but not limited to, fully-buffered, registered or more simple memory...http://www.google.de/patents/US7606040?utm_source=gb-gplus-sharePatent US7606040 - Memory module system and method
