Both Kioxia and Samsung unveiled multi-array hybrid bonded NAND architectures at VLSI 2026 as a path to 1000+ layers for maximum density.
Both Kioxia and Samsung unveiled multi-array hybrid bonded NAND architectures at VLSI 2026 as a path to 1000+ layers for maximum density.
Kioxia's Multi-Stacked cell Array (MSA) samples include a dual-218L (2-deck) stack to address mechanical integration challenges from alignment and warpage, and a dual-17L stack for electrical characterization and QLC reliability.