Walter Johnson
Technical and detail oriented
Derry, NH 03038
**********@*****.***
I have worked in the manufacturing industry for over 20 years. I am very detailed and technically capable.
Authorized to work in the US for any employer
Work Experience
Senior Process Technician
6K inc. – North Andover, MA
• Maintain plasma reactors.
• Process metal and ceramic powders through high temp plasma reactors.
• Collect data and collaborate with engineering on upcoming process changes.
• Work closely with all production areas.
• Maintain a safe work environment.
• Help maintain gloveboxes, fume hoods, and drying ovens. R&D Engineering Technician
EMD Electronics - Haverhill, MA
• Create and implement S.O.P’s
• Perform failure analysis on our products to determine root cause of failure in the field.
• Generate failure analysis reports for customers.
• Work closely with all production areas for continuous improvement and safety practices.
• Help maintain gloveboxes, fume hoods, and drying ovens.
• Familiar with SAP
MOCVD Technician
Masimo Corp. – Hudson, NH
• Maintain and run MOCVD reactors.
• Handle various pyrophoric gases and materials.
• Keep track of inventory utilized by the MOCVD group.
• Helped with incoming substrates and shipping needs when needed.
• Addressed various alarm situations regarding MOCVD reactors and gases. Equipment Technician
OSRAM SYLVANIA - Exeter, NH
• Maintain and repair all high throughput Ismeca and CoHu machines.
• Share lead responsibilities for production personal across three cleanroom production floors.
• Maintain and repair hydrogen furnaces, punch machines, batch and laminate machines and various annealing and sinter furnaces. Knowledge of 5S and lean principles. Process Technician
Nanocomp Technologies, Inc. - Merrimack, NH
Responsible for
• Maintaining and operating nanotube yarn, and sheet furnaces.
• Assist engineers to optimize production.
• Repair / Rebuild injectors
• Mix fuel
Skills Used
Leadership, troubleshooting furnaces for optimum performance. R&D Growth Technician
ARC - Energy - Nashua, NH
August 2011 to March 2016
Operate and repair sapphire furnaces.
• Troubleshoot process problems regarding crystal growth.
• Analyze growth data, make changes as necessary.
• Preventive maintenance on crystal furnaces for maximum uptime. Process Engineering Technician
Micron Technology - Salem, NH
Operate and maintain MOCVD reactors.
• Collect and analyze data for process optimization.
• Troubleshoot problems regarding reactors/process.
• Prepare sapphire, and silicon wafers for experiments/shipment.
• Characterize samples to gather data.
Process Engineering Technician
Schott Solar - Billerica, MA
Develop, implement, and maintain procedures for incoming and current tools.
• Train employees on new procedures.
• Create Work Instructions, S.O.P. etc.
• Involved in daily operations of building solar modules.
• Executed designed experiments to optimize the process, and to reduce costs. Senior Process Technician
Ibis Technology Corporation - Danvers, MA
Process silicon based 100mm - 300mm SIMOX-SOI wafers at various stages of the production process using multiple instruments and wet chemical techniques.
• Develop, implement and maintain procedures in accordance with the company's standards.
• Maintain daily operations of the wafer process lab, tool calibrations, and general equipment.
• Maintained facility compressors, AC's, and wastewater systems.
• Collect and react to SPC Data.
• Execute designed experiments per engineering.
• Coordinate instrument repair and maintenance with vendors.
• Resolved process/equipment related problems in the Fab. Equipment Experience:
KLA-Tencor F5 FTIR Thomas Swan Reactor Verteq SC1, SC2 KLA-Tencor UV-1280 MRL, BTI furnaces EVG810 Plasma tool Spire Laminator models 460,480 KLA-Tencor SP1 DLS, TBI Canon wafer aligners AFM Phillips X-ray EVG520 Bonder Signal generators, Oscilloscopes Temescal ASM reactor PROMIS
Education
A.A.S. in Computer and Electronics Technology
ITT Technical Institute - Woburn, MA
June 2010
Skills
• Troubleshooting (10+ years)
• Mechanically inclined (10+ years)
• Dependable (10+ years)
• Process Engineering
• 5S
• Lean
• Sensors
• Research
• Six Sigma
• Lean Manufacturing
• Research & Development
• SAP
Additional Information
Skills:
• Schematic comprehension and DC/AC analysis
• Troubleshooting AC/DC circuits
• Determine voltage, current, resistance, and power by calculations and measurement
• Understand soldering technique
• Use oscilloscope to measure AC signals
• Knowledge of PLC's and Programming
• Use digital test equipment, such as logic probes and pulsers
• Utilize sensors, relay indicators and motor controls
• Install and configure Windows 98, 2000, NT, ME, XP
• Retrieve and interpret systems initialization data