The present invention provides a JFET which receives an additional implant during fabrication, which extends its drain region towards its source region, and/or its source region towards its drain region. The implant reduces the magnitude of the e-field that would otherwise arise at the drain/channel (and/or source/channel) junction for a given drain and/or source voltage, thereby reducing the severity of the gate current and breakdown problems associated with the e-field. The JFET's gate layer is preferably sized to have a width which provides respective gaps between the gate layer's lateral boundaries and the drain and/or source regions for each implant, with each implant implanted in a respective gap.

 
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