Phase-change memory security device

Details Phase-change memory security device Phase-change memory security device

2011-07-19

2011-07-19

Tan, Vibol (Department: 2819)

Electronic digital logic circuitry

Security

C365S185040

Reexamination Certificate

active

07982488

ABSTRACT:
A semiconductor chip having a subcircuit formed in a substrate; and a phase-change memory cell located on the subcircuit, and configured to directly detect an attack on the subcircuit, or to form a shield to prevent physical access to the subcircuit.

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