Method for fabricating a semiconductor device with an air tunnel formed in the lower part of a transistor channel

A method for fabricating a semiconductor device, which improves the threshold voltage by forming an air tunnel in the lower part of the transistor channel of a semiconductor device, and also improves the short channel effect by making better the sub-threshold voltage properties and increasing the in...

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Bibliographische Detailangaben
Hauptverfasser: YANG KUK-SEUNG, YUN HEE-YONG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for fabricating a semiconductor device, which improves the threshold voltage by forming an air tunnel in the lower part of the transistor channel of a semiconductor device, and also improves the short channel effect by making better the sub-threshold voltage properties and increasing the internal pressure between the drain and the source, as well as improving the ESD (electrostatic discharge) property.