Title
A new method to improve accuracy of parasitics extraction considering sub-wavelength lithography effects
Abstract
Modern nanometer integrated circuits are patterned by sub-wavelength lithography with significant shape deviation from drawn layouts. Full-chip parasitics extraction faces new challenges since shape distortions such as line end rounding and corner rounding cannot be accurately characterized by existing layout parameter extraction (LPE) techniques which assume perfect polygons. A new LPE method and efficient shape approximation algorithms are proposed to account for the shape distortions. Preliminary results verified by field solver simulations indicate that accuracy of parasitics extraction can be significantly improved.
Year
DOI
Venue
2010
10.1109/ASPDAC.2010.5419805
ASP-DAC
Keywords
Field
DocType
layout parameter extraction,integrated circuit manufacture,shape distortion,new lpe method,shape distortions,field solver simulation,efficient shape approximation algorithm,lithography,full-chip parasitics extraction,shape deviation,sub-wavelength lithography effects,line end rounding,new challenge,sub-wavelength lithography effect,parasitics extraction,nanometer integrated circuits,significant shape deviation,new method,resistance,image recognition,shape,chip,layout,integrated circuit,soc
Polygon,Computer science,Shape approximation,Electronic engineering,Rounding,Lithography,Solver,Integrated circuit,Parasitic extraction,Wavelength
Conference
ISSN
ISBN
Citations 
2153-6961
978-1-4244-5767-0
0
PageRank 
References 
Authors
0.34
7
6
Name
Order
Citations
PageRank
Kuen-Yu Tsai151.22
Wei-Jhih Hsieh200.34
Yuan-Ching Lu300.34
Bo-Sen Chang4472.99
Sheng-Wei Chien510.68
Yi-Chang Lu617626.82