Static information storage and retrieval – Systems using particular element – Resistive
Reexamination Certificate
2007-06-29
2010-12-14
Luu, Pho M (Department: 2824)
Static information storage and retrieval
Systems using particular element
Resistive
C365S163000, C365S115000, C365S100000
Reexamination Certificate
active
07852657
ABSTRACT:
The present invention relates to a method of programming an array of memory cells such as phase change memory cells. In this method, a selection is made between a first pulse configuration and a second pulse configuration, wherein the first and second pulse configurations are different, and wherein each pulse configuration can write at least two data states to the memory cells of the array.
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“Characteristics of OUM Phase Change Materials and Devices for High density Nonvolatile Commodity and Embedded Memory Applications”, Tyler A. Lowrey, Stephen J. Hodgens, Wally Czubatyj, Charles H. Dennison, Sergey A. Kostyley and Guy C. Wicker, Mat. Res. Soc. Symp. Proc., vol. 803, 2004, Materials Research Society, pp. 101-112.
Happ Thomas
Philipp Jan Boris
Bui Tha-o
Eschweiler & Associates LLC
Luu Pho M
Qimonda AG
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