SK hynix begins mass production of industry's highest-layer-count NAND chips
IndustryJun 8, 2023
SK hynix, the world’s second-largest memory chip maker, said Thursday it has begun mass production of its 238-layer 4D NAND Flash memory, boasting the industry's highest layer count and widening the technological gap with its rivals. The chipmaker said it has also begun product compatibility tests with a global smartphone manufacturer. When completed, it will begin supplying the 238-layer NAND product for smartphones, and expand usage across its product portfolio, such as Peripheral C