https://phys.org/news/2018-10-sk-hynix-profits-demand.html

The shipment of DRAM chips—commonly used in smartphones and computer servers—rose five percent from the previous quarter as "server demand stayed strong", the chipmaker said in a statement.

Sales of NAND Flash products saw a 19 percent quarterly leap "as the company actively responded to the market trend towards high-density mobile products", it added.