Stay away from OLED'S they have life Issues, they degrade very quickly.
http://www.cnet.com/news/seven-probl...d-televisions/
Lifetime - While red and green OLED films have longer lifetimes (46,000 to 230,000 hours), blue organics currently have much shorter lifetimes (up to around 14,000 hours
http://electronics.howstuffworks.com/oled5.htm