Tooling and Performance
Fraunhofer-Center Nanoelektronische Technologien
DataPrep (Layout/ ProximityEffectCorrection/ Simulation)
• Layout creation / processing of customer layout
(formats: GDSII, OASIS, DXF, CIF)
• Check the success of correction of critical structures with simulation
• Place the pattern in the wafer map
• Fracturing and Proximity Effect Correction:
• Without any correction the electron scattering and resist
effects would lead to difference between layout and exposure result →
proximity effect
• Proximity effect can be corrected
• Optional: Proximity parameters are extracted from test exposures
(not necessary for known stacks and resist processes)
• Customer pattern is corrected with proximity parameters
DataPrep infrastructure (software/hardware):
• Klayout
• MGS/PROXECCO
• Aselta Inscale
32bit Linux cluster:
• Main node (2GB RAM; 4x Intel(R) Xeon(TM) CPU 3.06GHz)
• 16 worker nodes (3GB RAM; 4x Intel(R) Xeon(TM) CPU 3.06GHz)
• 9.6 TB storage
64bit Linux cluster:
• Main node [96 GB RAM; 2x Intel(R) Xeon(R) CPU X5650 @ 2.67GHz (6 cores each)]
• 4 worker nodes (48 GB RAM; 2x Intel(R) Xeon(R) CPU L5640 @ 2.27GHz (6 cores each); 2x NVidia M2050 GPU)
• 18TB storage

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