Nonvolatile semiconductor memory devices and methods of manufacturing the same are disclosed. A disclosed nonvolatile semiconductor memory cell includes a semiconductor substrate; first and second semiconductor cells positioned on the semiconductor substrate at a distance from each other; a first source and a second source adjacent the first and second semiconductor cells; a first drain contact between the first and second semiconductor cells; first and second cap dielectrics formed on the first and second semiconductor cells, respectively; first and second sidewall spacers formed on sidewalls of the first and second semiconductor cells, respectively; an inter metal dielectric layer covering the first and second cap dielectrics and the first and second sidewall spacers, a drain contact hole exposing the drain; and a second drain contact connected to the first drain contact through the drain contact hole.

 
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> MOS capacitor type semiconductor device and crystal oscillation device using the same

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