Sharp exec says the company has finally received orders for their IGZO displays 57 by Stefan Constantinescu on November 23, 2012 4:46 am 1 When it comes to displays, there are only four companies you should care about: Sharp, Samsung, LG, and Japan Display Incorporated. The last one, known as JDI for short, is actually a joint venture made up of Sony, Hitachi, and Toshiba. These four companies each have their own distint innovations. Samsung for example, they’re known for AMOLED. JDI, they’re making ultra high resolution LCD panels. LG is seen as being one of Apple’s largest supplier. And then there’s Sharp.