Amazing 4K displays are coming soon to 10-inch tablets Japan Display on Wednesday an**unced that it has already developed an ultra-high resolution 4K x 2K LCD module for tablets that’s **t only capable of offering a huge 3840 x 2160 resolution on a 10.1-inch display, but it’s also energy-efficient. The company said in its an**uncement that even though the new tablet screen has 4K resolution, power consumption will be similar to 10.1-inch WQXGA LCD modules (which have 2560 x 1600 resolution), as it uses low-temperature polysilicon (LTPS) tech**logy.