A mobile phone with a foldable AMOLED screen is displayed at an Organic Light Emitting Diode (OLED) association booth during a media preview at the 2009 International Consumer Electronics Show (CES) in Las Vegas, Nevada, January 7, 2009. The consumer technology trade show begins January 8 and is expected to attract 2,700 exhibitors and 130,000 attendees. [Agencies]