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Published: 6 February 2018


This report presents an Exploratory Report of the redundancy memory (RM) of the Samsung K4A8G085WC die found inside of the Samsung K4A8G085WC-BCRC component. The Samsung K4A8G085WC-BCRC is an 8 GB DDR4 DRAM.

This report contains the following detailed information:

  • Selected teardown photographs, package photographs, package X-rays, die markings, and die photographs
  • Scanning electron microscopy (SEM) cross-sectional micrographs of the general structure of the redundancy memory
  • Measurements of vertical and horizontal dimensions of the redundancy memory
  • Plan-view optical micrographs of the die delayered to the polysilicon layer

Report Description

This report presents an Exploratory Report of the redundancy memory (RM) of the Samsung K4A8G085WC die found inside of the Samsung K4A8G085WC-BCRC component.

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