WANG Jun-ping, HAO Yue. Rectangular Defect Model and Critical Area Computation of Real Defect Outlines in VLSI[J]. Acta Electronica Sinica, 2006, 34(11): 1974-1977.
DOI:
WANG Jun-ping, HAO Yue. Rectangular Defect Model and Critical Area Computation of Real Defect Outlines in VLSI[J]. Acta Electronica Sinica, 2006, 34(11): 1974-1977.DOI:
Rectangular Defect Model and Critical Area Computation of Real Defect Outlines in VLSI
the defects associated with photolithography will generally be assumed to take the shape of circular discs in order to perform the efficient estimation of yield and fault analysis.However
real defects exhibit a great variety of shapes.This paper provides a rectangular model of real defects and the model of computing the critical area involved
which take the shape of real defects as well as the features of the layout routing into account.In the aspect of the prediction of fault probability
the simulation results show that the new model may predict the fault probability caused by real defects more accurately than the circular model does.