JDI begins mass production of 5” WQHD LCD screens Posted on January 19, 2017 by Deep Japan Display Inc (JDI) started mass production of a new 5” LTPS LCD that will have WQHD resolution (1440×2560) with pixel density over 500 PPI. The company says the new technology reduces power consumption in displays by using new materials. Read More JDI begins mass production of 5” WQHD LCD screens