NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME
A nonvolatile memory device includes a substrate; a channel layer projecting from a surface of the substrate, in a direction perpendicular to the surface; a tunnel dielectric layer surrounding the channel layer; a plurality of interlayer dielectric layers and a plurality of control gate electrodes a...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
09.04.2015
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Subjects | |
Online Access | Get full text |
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Summary: | A nonvolatile memory device includes a substrate; a channel layer projecting from a surface of the substrate, in a direction perpendicular to the surface; a tunnel dielectric layer surrounding the channel layer; a plurality of interlayer dielectric layers and a plurality of control gate electrodes alternately formed along the channel layer; floating gate electrodes interposed between the tunnel dielectric layer and the plurality of control gate electrodes, the floating gate electrodes comprising a metal-semiconductor compound; and a charge blocking layer interposed between each of the plurality of control gate electrodes and each of the plurality of floating gate electrodes. |
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Bibliography: | Application Number: US201414572434 |