SK Hynix Chair Chey Tae-won says the company plans to double its memory chip capacity over the next five years, responding to a shortage that could last to 2030 (Debby Wu/Bloomberg)

Debby Wu / Bloomberg: SK Hynix Chair Chey Tae-won says the company plans to double its memory chip capacity over the next five years, responding to a shortage that could last to 2030 — SK Hynix Inc. plans to double its memory chip capacity over the coming half-decade, a major expansion that should help ease …