Assertion list for term "formed in the substrate".

Results from Ascent++: 5
trench ReceivesActionformed in the substrate 0.46
region (aspect of transistor) ReceivesActionformed in the substrate 0.40
aperture ReceivesActionformed in the substrate 0.39
region ReceivesActionformed in the substrate 0.33
recess ReceivesActionformed in the substrate 0.33