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tomshardware.com › tech-industry › semiconductors

SK hynix unveils 'iHBM' thermal architecture that cools AI memory at the source — integrated cooling elements inside HBM interface cut thermal resistance by 30%, target next-gen HBM5 accelerators and dense AI data centers

…As thousands of signaling lanes and billions of transistors switch at extremely high frequencies, switching losses, leakage current, and electrical resistance generate substantial heat. The problem is compounded by the processor itself…

May 26, 2026 · Etiido Uko
tomshardware.com › tech-industry › semiconductors

Chinese startup claims photonic chip production without DUV lithography, says nanoimprint process cuts costs by 90% — 8-inch wafers produced without conventional optical lithography

…Instead, the company's announcement focuses on photonic chips , a category of semiconductors that manipulate light rather than electrical signals. These devices are widely used in fiber-optic communications, data center interconnects…

Jun 8, 2026 · Etiido Uko