AI Semiconductor Earnings Supercycle

Samsung's near-ninefold Q3 profit surge on AI memory demand and TSMC's 50% year-over-year revenue beat are confirming a broad AI-driven semiconductor earnings supercycle, forcing investors to reprice growth premiums across memory chipmakers, foundries, and GPU-linked equities including 005930.KS, NVDA, and TSMC. The simultaneous outperformance signals a structural inflection in AI hardware spending that extends beyond individual company results into a sector-wide earnings re-rating catalyst.