Gizmodo visits UDC - learning the "secret sauce that goes into OLED HD TV"
The Gizmodo team paid a visit to Universal Display, and they have an interest account of it, complete with photos and a video.
They discuss the different ways of producing the OLED screen - Vacuum Thermal Evaporation,Organic Vapor Phase Deposition, Organic Vapor Jet Printing, and altogether it's a good read.