Page SamMobile said that this year on 1 June. Samsung Company together with another 12 partners started to develop a smartphone, which will get even 11K-resolution screen, which means that we will have a 2250 ppi indicator.
For comparison: the new Samsung flagship Galaxy S6 has a 2K (Quad HD) resolution display (2560 x 1440), which points per inch density of 577 ppi, which is four times less than the future 11K screen.
Source notes that the smartphone screen with 11K creation will take approximately 3 years. Given the current South Korea electronics giant plans smartphone should be completed before the 2018. issue in advance of the Olympic Games.
The new smartphone would be a huge achievement for Samsung, but for all the other companies that participate in a unique mobile device development process.