This Advanced Memory Essentials report provides insight on the structure and materials used in the manufacture of the SK hynix H5VG7HMD83X020R D1z 16 Gb HBM3 DRAM DRAM die. The report includes a summary of key findings, and a detailed look at the Array and peripheral structures and materials used. SEM, TEM and materials analysis provide a complete look at how this device was manufactured.