Universal Display Corporation, a leading developer of organic light emitting device (OLED)technologies for flat panel displays, lighting and other opto-electronic applications, and Palo Alto Research Center (PARC), a subsidiary of Xerox Corporation, announced today a collaboration to develop poly-silicon (poly-Si) thin-film transistor (TFT) backplane technology on metal foil. The backplanes will integrate Universal Display's high-efficiency phosphorescent OLED (PHOLED™), flexible OLED (FOLED ® ) and top-emitting OLED (TOLED ® ) technologies.