Universal Display Corporation is a developer and manufacturer of organic light emitting diode technologies and materials, and it is a provider of services to the display and lighting industries. Founded in 1994, the company currently owns or has license rights to more than 3,000 issued and pending patents worldwide for the commercialization of phosphorescent based OLEDs and also flexible, transparent and stacked OLEDs - for both display and lighting applications. Its phosphorescent OLED technologies and materials are licensed and supplied to companies such as Samsung, LG, AU Optronics CMEL, Pioneer, Panasonic Idemitsu OLED lighting and Konica Minolta. UDC is working with many other companies, including Sony, DuPont and Novaled. In 2009, UDC claimed that "virtually all AMOLEDs on the market use our technology". Based in Ewing, New Jersey, with international offices in Ireland, South Korea, Hong Kong, Japan and Taiwan, Universal Display works with a network of organizations, including Princeton University, the University of Southern California, the University of Michigan, and PPG Industries. UDC has been subject to a number of patent disputes. Wikipedia