Panasonic has showcased a 56-inch 4k OLED display featuring printing process at CES 2013. The company cooperated with Sony in the development of the display's oxide semiconductor.
 
Panasonic President Kazuhiro Tsuga stressed the large size, vivid color and slimness of the display in a keynote speech, however, the company has not disclosed when to mass-produce the display or its expected price.