SK Hynix reportedly shifts Cheongju mask fab toward HBM yield push

Sherri Wang

, DIGITIMES Asia, Taipei

May 21, 2026, 12:50 0

Credit: SK Hynix

SK Hynix is reportedly moving to reshape part of its Cheongju campus around wafer testing, a shift that underscores how high-bandwidth memory, or HBM, is putting new pressure on the back end of the chipmaking process.

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