Multi-concentric pad (MCP) arrangements provide for increased pad densities on integrated circuits. The multi-concentric pad (MCP) configuration includes a first set of input output (IO) pads and a second set of IO pads, both disposed on an integrated circuit die. Each IO pad in said first set and said...http://www.google.fr/patents/US7528484?utm_source=gb-gplus-shareBrevet US7528484 - Multi-concentric pad arrangements for integrated circuit pads
Multi-concentric pad arrangements for integrated circuit pads