SYSTEM AND METHOD FOR EMPLOYING PATTERNING PROCESS STATISTICS FOR GROUND RULES WAIVERS AND OPTIMIZATION
Patent №
US 7,962,865
Granted
2011-06-14
Filed 2008
Owner
—
Lab
—
AI components
2
kr · planning
Assignment
None on record
Dataset
AIPD
2023_r1 edition
Application
12175097
A system and method of employing patterning process statistics to evaluate layouts for intersect area analysis includes applying Optical Proximity Correction (OPC) to the layout, simulating images formed by the mask and applying patterning process variation distributions to influence and determine corrective actions taken to improve and optimize the rules for compliance by the layout. The process variation distributions are mapped to an intersect area distribution by creating a histogram based upon a plurality of processes for an intersect area. The intersect area is analyzed using the histogram to provide ground rule waivers and optimization.