Hot Chips 2026: SK hynix pushes hybrid bonding to HBM5 as AI memory hits 775-micron ceiling — firm extends MR-MUF through Nvidia Rubin
The iHBM concept embeds thermally conductive, electrically insulating blocks into the base die’s die-to-die PHY region, the interface hotspot where power density peaks, for a claimed thermal resistance reduction of more …









