photoluminescence, reliability and process qualification, process change control, material characterization tools, AlGaAs, GaAs epitaxial growth, XRD rocking curve, InP, horizontal reactor system, Process Documentation, InGaAsP, quality program for epigrowth runs, control documentation, ECV doping profile, MOCVD planetary reactor system, Statistical Process Control, InAlGaAs, epigrowth process quality indices

Predictive Modeling, Machine Learning, Java, Python, Doe, Correlation analysis, Spc, Ai, anomaly detection, Statistical methods