Inventor
MCCULLEN KEVIN W
US23 patents
⚠️ This page may combine multiple inventors who share the name “MCCULLEN KEVIN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
19 patentsUS7484197B2Jan 27, 2009
Minimum layout perturbation-based artwork legalization with grid constraints for hierarchical designs
IBM297 citations98
US7302651B2Nov 27, 2007
Technology migration for integrated circuits with radical design restrictions
IBM209 citations98
US9158885B1Oct 13, 2015
Reducing color conflicts in triple patterning lithography
IBM52 citations92
US7363601B2Apr 22, 2008
Integrated circuit selective scaling
IBM19 citations92
US7257783B2Aug 14, 2007
Technology migration for integrated circuits with radical design restrictions
IBM12 citations92
US6986109B2Jan 10, 2006
Practical method for hierarchical-preserving layout optimization of integrated circuit layout
IBM38 citations90
US7475379B2Jan 6, 2009
Methods and systems for layout and routing using alternating aperture phase shift masks
IBM9 citations84
US7882463B2Feb 1, 2011
Integrated circuit selective scaling
IBM8 citations83
US7761821B2Jul 20, 2010
Technology migration for integrated circuits with radical design restrictions
IBM9 citations83
US7610565B2Oct 27, 2009
Technology migration for integrated circuits with radical design restrictions
IBM6 citations73
US7117456B2Oct 3, 2006
Circuit area minimization using scaling
IBM7 citations73
US7895562B2Feb 22, 2011
Adaptive weighting method for layout optimization with multiple priorities
IBM5 citations62
US7735042B2Jun 8, 2010
Context aware sub-circuit layout modification
IBM4 citations62
US7543252B2Jun 2, 2009
Migration of integrated circuit layout for alternating phase shift masks
IBM3 citations62
US7120887B2Oct 10, 2006
Cloned and original circuit shape merging
IBM5 citations62
US6698008B2Feb 24, 2004
Row-based placement scoring and legalization measure for books with phase shift mask dependencies
IBM5 citations62
US7568173B2Jul 28, 2009
Independent migration of hierarchical designs with methods of finding and fixing opens during migration
IBM3 citations60
US7752589B2Jul 6, 2010
Method, apparatus, and computer program product for displaying and modifying the critical area of an integrated circuit design
IBM0 citations51
US7124387B2Oct 17, 2006
Integrated circuit macro placing system and method
IBM1 citations49
MCCULLEN KEVIN W
3 patentsUS8627247B1Jan 7, 2014
Systems and methods for fixing pin mismatch in layout migration
MCCULLEN KEVIN W10 citations81
US8095897B2Jan 10, 2012
Methods and systems for layout and routing using alternating aperture phase shift masks
MCCULLEN KEVIN W0 citations50
US8538825B2Sep 17, 2013
Purchase information notification system, method, and program product
MCCULLEN KEVIN W0 citations39