A method for making a plurality of low-cost microelectrode arrays (MEAs) on one substrate utilizing certain unmodified printed circuit board (PCB) fabrication processes and selected materials. In some embodiments, a MEA device is composed of a thin polymer substrate containing patterned conductive traces....http://www.google.se/patents/US7501301?utm_source=gb-gplus-sharePatent US7501301 - Low cost fabrication of microelectrode arrays for cell-based biosensors and drug discovery methods
