SK Hynix is a leading supplier of dynamic random access memory — a type of volatile semiconductor memory commonly found in PCs, workstations and servers that is used to store data and program code. Much of the company's recent success can be credited to its business in high bandwidth memory, or HBM — a type of DRAM used in artificial intelligence servers. The SK Hynix Inc. logo is displayed on a glass door at the company's office in Seoul, South Korea, on Monday, Jan. 27, 2014. SK Hynix aims to select a U.S ...