METHOD OF REDUCING JUNCTION CAPACITANCE

A method of reducing junction capacitance. In a doped substrate or well, a super steep counter-doped implantation is performed, so as to form a super steep counter-doped region beneath the source/drain region in the substrate. As a consequence, the region near the source/drain region has a reduced d...

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Hauptverfasser: CHOU JIH-WEN, LIAO F. S, CHENG YAOIN
Format: Patent
Sprache:eng
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Zusammenfassung:A method of reducing junction capacitance. In a doped substrate or well, a super steep counter-doped implantation is performed, so as to form a super steep counter-doped region beneath the source/drain region in the substrate. As a consequence, the region near the source/drain region has a reduced doping concentration, and the junction capacitance of the source/drain region is reduced.