Phase change memory devices and fabrication methods thereof

In a memory device, at least one conductive contact having a width of less than, or equal to, about 30 nm may be formed on a first electrode. A dielectric layer may be formed on the sides of the at least one conductive contact, and a phase change material film may be formed on the conductive contact...

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Bibliographische Detailangaben
1. Verfasser: SUH DONG-SEOK,KHANG YEON-HO,LENIACHINE VASSILL,SONG MI-JEONG,ANTONOV SERGEY
Format: Patent
Sprache:eng
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Zusammenfassung:In a memory device, at least one conductive contact having a width of less than, or equal to, about 30 nm may be formed on a first electrode. A dielectric layer may be formed on the sides of the at least one conductive contact, and a phase change material film may be formed on the conductive contact. A second electrode may be formed on the phase change material.