David Vickrey Email & Phone Number

Professional ProfileProduction and Maintenance Technician professional and patented inventor with a proven track record of maximizing wafer production efficiency and maintaining critical equipment such as:• Crystal Growers• High Vacuum Pumps and Systems• Helium Leak Detectors• ID Saws• Wire Saws• Sankyo, ADE Robots• Gas Fusion Analysis GFA• Inspection Tools• Life Time Analyzers • ADE 7000,9800 • SVG Vertical Furnace• CVD Furnace• Horizontal Diffusion Furnaces• LPCVD and Poly, Amaya APCVD• Etch Bench (Hydrofluoric, Acidic, Nitric)• Wet Benches with Hydrofluoric Acid• Six Step PolishersProfessional AccomplishmentsLeadership• As Team Lead, cross trained a team of five to perform all repair functions.• Following acquisition of Hamco Growers had significant contribution in team effort to correct the power supply calibration and improve the seed travel functional performance from a travel loss of 5 to 6cm per 20mm of travel to 4mm in 1,000 of travel in any speed.• Conduct Safety meetings and training for Lock- out /Tag- out, Ark Flash, PPE gear, MSDS, incident response procedures and maintain records for the maintenance department for more than three incident free years. • Lead Shift pass downs or be part of the meetings to communicate daily activities.• Awarded patent 5,961,716 on Diameter and Melt Measurement for a Crystal Grower. Production / Savings Improvement• Construct controllers for MFC, retrofitted all growers with the new controller with stronger results. • Created a stock system on the production floor to improve the organization and tracking of equipment parts to lower cycle time. • Automated the purging of the vacuum pull chamber, resulting in a 90% reduction in valve O-ring popping off gate O-ring and better section B pulls.•

Listed skills include Cvd, Lean Manufacturing, Troubleshooting, Process Engineering, and 9 others.