Invention Application
- Patent Title: Immunity of Phase Change Material to Disturb in the Amorphous Phase
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Application No.: US14336600Application Date: 2014-07-21
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Publication No.: US20140328121A1Publication Date: 2014-11-06
- Inventor: George A. Gordon , Semyon D. Savransky , Ward D. Parkinson , Sergey Kostylev , James Reed , Tyler A. Lowrey , Ilya V. Karpov , Gianpaolo Spadini
- Applicant: Ovonyx, Inc.
- Main IPC: G11C13/00
- IPC: G11C13/00 ; G11C29/04

Abstract:
Disturb from the reset to the set state may be reduced by creating an amorphous phase that is substantially free of crystal nuclei when programming the reset state in a phase change memory. In some embodiments, this can be achieved by using a current or a voltage to program that exceeds the threshold voltage of the phase change memory element, but does not exceed a safe current voltage which would cause a disturb.
Public/Granted literature
- US09036409B2 Immunity of phase change material to disturb in the amorphous phase Public/Granted day:2015-05-19
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