SK Group Chairman Chey Tae-won on SK Hynix's massive memory expansion — full interview
With Katie Tarasov at SK headquarters in Seoul: why HBM sits at the centre of the group, the $720 billion plan to triple capacity by around 2034, supply described as a war-like situation with next year tightest, the NVIDIA and TSMC relationships, whether long-term partnerships break the memory boom-bust cycle, and the conditions under which he would build an advanced fab in the United States.