Bridgestone Japan has developed an A3 sized color electronic paper it was showcased at the FPD International 2007 exhibition held at Yokohama. The A3 sized electronic paper has a display area of 435 x 326mm and can display 4096 colors at 80dpi resolution. The display makes use of QR - LPD (Quick-Response Liquid Powder Display) which the company has been developed over the years. The charged particles repel each other delivering a response time of just 0.2 milli seconds. Apart from being the biggest the electronic paper is also the thinnest in the world at just 0.29-millimeters.