Micron Unveils 1α DRAM Process Node—the Highest-Density DRAM to Date

Micron claims to have broken the glass ceiling of the 1z DRAM node with a new process that improves memory density by 40%.

source https://www.allaboutcircuits.com/news/micron-unveils-1a-dram-process-node-highest-density-dram-to-date/