Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Reexamination Certificate
2005-06-13
2008-12-02
McPherson, John A. (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making electrical device
C438S694000
Reexamination Certificate
active
07459266
ABSTRACT:
A memory cell and method of fabricating the memory cell includes an insulating layer formed on a first electrode layer, the insulating layer having a first opening, a stencil layer formed on the insulating layer, and having a second opening formed in an area of the first opening, a phase-change material layer formed on a surface of the first electrode layer in the first opening, and an electrically conductive layer including a first portion formed on the stencil layer and defining a second electrode layer and a second portion formed on the phase-change material layer.
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Raoux Simone
Sun Jonathan Zanhong
Wichramasinghe Hemantha
International Business Machines - Corporation
Kaufman, Esq. Stephen C.
McGinn IP Law Group PLLC
McPherson John A.
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