At the KES 2006 tech fair in Seoul Korea, Samsung announced the AMOLED display which is only 2.2-inch 0.78mm-thick!  It is perfect for use on Mobile phones and other media devices as it has a micro-second response time and can play video files 1,000 times faster than the conventional LCDs claims Samsung. As it does not require a backlight it can be much slimmer and lighter than existing LCD's. It can show 262k colors, has a ratio of 240 x 320, brightness of 200 cd/m2 and contrast ratio of 10000:1.