SK hynix's 238-layer 4D NAND flash memory ... as visualized in the diagram above. Competing stacking solutions like Micron's 232-layer NAND employ a similar scheme called CMOS Under the Array ...

4D-printed microneedle array could replace painful hypodermic needles. Download PDF Copy; Reviewed. Reviewed by Kate Anderton, B.Sc. (Editor) Feb 4 2020.