Method of fabricating a narrow polysilicon line

Disclosed is a method of fabricating a polysilicon line, comprising: forming a patterned hard mask layer over a polysilicon layer; patterning the polysilicon layer to provide a hard mask-capped polysilicon line having a first width; and isotropically removing portions of the polysilicon line to a se...

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Bibliographische Detailangaben
Hauptverfasser: Grant, Casey J, Leidy, Robert K, Sharrow, Joel M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Disclosed is a method of fabricating a polysilicon line, comprising: forming a patterned hard mask layer over a polysilicon layer; patterning the polysilicon layer to provide a hard mask-capped polysilicon line having a first width; and isotropically removing portions of the polysilicon line to a second width.