An apparatus and method for hologram induced deposition of material for use in the formation of three-dimensional structures is described. An electromagnetic energy source may be directed in the form of a hologram to a process chamber with a medium. The medium may be an organometallic gaseous medium....http://www.google.com.au/patents/US20030090752?utm_source=gb-gplus-sharePatent US20030090752 - System and method for the holographic deposition of material