Phase-change memory device

Details Phase-change memory device Phase-change memory device

2011-03-29

2011-03-29

Lam, David (Department: 2827)

Static information storage and retrieval

Systems using particular element

Amorphous

C365S148000, C365S189110, C365S189050

Reexamination Certificate

active

07916525

ABSTRACT:
A phase-change memory device includes a data write control unit configured to generate write control signals according to a data combination of a plurality of input data and output write control codes with a code update period controlled according to an activation period of one of the write control signal, and a data write unit configured to output a program current in response to the write control signals and control a level of the program current according to a code combination of the write control codes.

REFERENCES:
patent: 7656719 (2010-02-01), Cho et al.
patent: 100773095 (2007-11-01), None
Notice of Preliminary Rejection issued from Korean Intellectual Property Office on May 31, 2010.

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