Channel Length in VLSI Fabrication Formulas

Channel Length refers to the physical length of the semiconductor material between the source and drain terminals within the transistor structure. And is denoted by L. Channel Length is usually measured using the Micrometer for Length. Note that the value of Channel Length is always positive.

VLSI Fabrication formulas that make use of Channel Length

fxChannel Length after Full Scaling VLSIGo

fxBulk Depletion Region Charge Density VLSIGo

fxShort Channel Threshold Voltage Reduction VLSIGo

FAQ

What is the Channel Length?

Channel Length refers to the physical length of the semiconductor material between the source and drain terminals within the transistor structure. Channel Length is usually measured using the Micrometer for Length. Note that the value of Channel Length is always positive.

Can the Channel Length be negative?

No, the Channel Length, measured in Length cannot be negative.

What unit is used to measure Channel Length?

Channel Length is usually measured using the Micrometer[μm] for Length. Meter[μm], Millimeter[μm], Kilometer[μm] are the few other units in which Channel Length can be measured.

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