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LithographyMVP

Exposure dose

Educational dose from exposure energy and exposed area: dose = energy / area.

Inputs

Educational definition

This computes the simple definition dose = energy / area. Real lithography exposure and process control — dose, focus, uniformity, resist response — are far more complex.

100 mm² = 1 cm².

Result

Enter values and calculate to see the result.

Interpretation

Enter the exposure energy and the exposed area.

Formula

Exposure dose
dose = energy / area

Energy per unit area (commonly mJ/cm²).

Variables

SymbolVariableUnit
doseExposure doseJ/m² (shown as mJ/cm²)
energyExposure energyJ
areaExposed aream²

Assumptions & validity

Worked example

energy = 1 mJ, area = 1 cm² (100 mm²).

dose = 1 mJ / 1 cm² = 1 mJ/cm² (= 10 J/m²)