Statistical Engineering Highlights
Project-based applications of Six Sigma and analytical engineering with real-world impact.
1.DMAIC –MHPA18010 NPI QUAL PROJECTS-GREEN BELT PROJECT
Project Impact:Improved test yield from 95% to 99% through Cpk improvement form 0.97 to 1.8.
Achievement: Applied Fishbone analysis,5-Why,RSM,DOE,Compaative Method
Cost Savings: $180K/year
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2.DMADV–MD7IC2050N VDSON TEST ACCURACY IMPORVEMENT BY 50%-SILVER MEDAL PROJECT
Project Impact: Pionered 4 point accurate 4 pount kelvin measurement systems
Achievement: DMADV statistical tools approach to redesign load board to match curve tracer measurements
Cost Savings: $250K/year
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3.RSM –Response Surfece Modeling On Bond Pull Strength Optimization
Project Impact: Yield increased from 94% to 99%
Achievement: Used RSM to optimize bond pull strength optimization
Cost Savings: $400K/year
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4. DOE –Design of experiments on shunt/series impact on RF performance
Project Impact: 2-Factor 2-Level Was designed to study RF performance
Achievement: 2⁴ DOE identified optimum test range
Cost Savings: $300K/year
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5. SPC –Statistical Process Control M52A MASK Series Cap Nitride Thickness
Project Impact: SPC flagged drift 48 hours before spec breach
Achievement: Developed SPC run chart system for inline monitoring
Cost Savings: $150K/year
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6.PDCA –ESD Failure Recovery On DC Block Cap Ruptured
Project Impact: Customer complaints down 70%, escape prevention
Achievement: Closed-loop response implemented with PDCA Identfied Trim Process as Root Cause
Cost Savings: $500K/year
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7. Regression –Happentace Data Correlation Test Parameters and Wire Profile
Project Impact:Establish Strong Correlation Using Stepwise Regression Model
Achievement: Built regression model for test efficiency planning
Cost Savings:$500K per year
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