Active solid-state devices (e.g. – transistors – solid-state diode – Bulk effect device – Bulk effect switching in amorphous material
Reexamination Certificate
2011-06-21
2011-06-21
Parker, Kenneth A (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Bulk effect device
Bulk effect switching in amorphous material
C257S002000, C257S004000, C257S005000, C257SE45002, C438S102000
Reexamination Certificate
active
07964861
ABSTRACT:
A phase change memory includes a volume of phase change material disposed between, and coupled to, two electrodes, with the composition of a region of at least one of the two electrodes or phase change material having been compositionally altered to reduce the programmed volume of the phase change material.
REFERENCES:
patent: 2007/0097739 (2007-05-01), Happ et al.
patent: 2007/0147109 (2007-06-01), Kim
patent: 2008/0121862 (2008-05-01), Liu
patent: 2009/0261316 (2009-10-01), Liu
Bray Kevin L.
Ovonyx Inc.
Parker Kenneth A
Spalla David
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