A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolyte solution. Light-controlled electrokinetic assembly of particles near surfaces relies on the combination of three functional...http://www.google.com/patents/US20080038844?utm_source=gb-gplus-sharePatent US20080038844 - Method of Analyzing Nucleic Acids Using an Array of Encoded Beads
