Methods for depositing a metal into a micro-recessed structure in the surface of a microelectronic workpiece are disclosed. The methods are suitable for use in connection with additive free as well as additive containing electroplating solutions. In accordance with one embodiment, the method includes...http://www.google.com.au/patents/US7144805?utm_source=gb-gplus-sharePatent US7144805 - Method of submicron metallization using electrochemical deposition of recesses including a first deposition at a first current density and a second deposition at an increased current density