Fabricating method of an non-volatile memory

A method of fabricating a non-volatile memory is provided. A substrate having a trench therein for forming a trench device is provided. Then, a doped metal silicide layer is formed on the substrate in the trench. A heating process is performed to form a source/drain area in the substrate under the d...

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Hauptverfasser: LAI LIANGUAN, WANG PIN-YAO
Format: Patent
Sprache:eng
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Zusammenfassung:A method of fabricating a non-volatile memory is provided. A substrate having a trench therein for forming a trench device is provided. Then, a doped metal silicide layer is formed on the substrate in the trench. A heating process is performed to form a source/drain area in the substrate under the doped metal silicide layer. Thereafter, a first conductive layer is formed on the doped metal silicide layer to fill up the trench.