Samsung has been showing their 2" flexible OLED for identity cards for a few years now, and this CES is no exception. There's a nice video over at Engadget showing how the OLED is powered by the wireless RFID reader:
The flexible OLED is 2" QVGA 240x320, 260K colors and has 10,000:1 contrast ratio.
Posted: Jan 07,2010 by Ron Mertens