WIA Semiconductor Equipment Simulator
Lithography, Etch, Deposition, Inspection with SECS/GEM
Equipment Specifications
🔢 Throughput & Yield
📡 SECS/GEM Protocol
🔗 Fab Automation
🧪 Equipment Qualification
Equipment Specifications
🔢 Throughput & Yield Calculations
Throughput Formula
WPH (Wafers Per Hour) = 3600 / (Process Time + Load/Unload Time + Overhead Time)
📡 SECS/GEM Protocol
SECS/GEM Standards
• SEMI E5 (SECS-II): Message format and protocol
• SEMI E30 (GEM): Generic Equipment Model
• SEMI E37 (HSMS): High-Speed SECS Message Services
• SEMI E40 (PJM): Processing Job Management
🔗 Fab Automation Integration
🧪 Equipment Qualification
Qualification Phases
• IQ (Installation Qualification): Verify installation
• OQ (Operational Qualification): Test operations
• PQ (Performance Qualification): Validate performance
• CQ (Continuous Qualification): Ongoing monitoring