WALTER JOHNSON

* ******* ** *****, ** *****

Cell 603-***-****

ac0dnz@r.postjobfree.com

15+ year's experience in the semiconductor industry.

A.A.S. in Electronics Technology.

Enjoys the challenge of a fast-paced work environment.

Professional Work Experience:

Equipment Technician 12/25/16 - present

Osram Sylvania, Exeter, NH

Maintain and repair all high throughput Ismeca and CoHu machines.

Share lead responsibilities for production personal across all three cleanrooms.

Maintain and repair hydrogen furnaces, punch machines, batch and laminate machines, and various annealing and sinter furnaces.

Process Technician II 12/01/12– 12/31/16

Nanocomp Technologies, Merrimack, NH

Operate, troubleshoot, and maintain nanotube growth furnaces

for yarn and sheet production.

Mix fuel for yarn and sheet production.

Clean, rebuild and test injectors with common hand tools.

Test various products for proper resistivity and tensile strength.

Enter production data into computer and make production changes

as needed to ensure product meets specs.

Maintain a clean work area.

Handle various solvents and chemicals for production.

R&D Engineering Technician II 08/10/11 – 05/17/16

ARC Energy Corp, Nashua, NH

Maintain and operate sapphire growth furnaces.

Collect and analyze run data.

Follow detailed run instructions.

Follow all safety guidelines related to production.

Interact with engineers on daily basis regarding run changes.

Visually inspect all run materials.

Process Engineering Technician 10/26/09 – 06/17/11

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.

Familiar with processing 50mm - 200mm wafers.

Process wafers using multiple instruments and wet chemical techniques.

Process Engineering Technician 12/08 - 8/09

Schott Solar, Billerica, MA

Develop, implement, and maintain procedures for incoming and current tools.

Trained employees on new procedures.

Created Work Instructions, S.O.P. etc.

Involved with a variety of engineering projects.

Assisted engineers with data collection and analysis.

Involved in daily operations of building photovoltaic modules.

Executed designed experiments to optimize the process, and to reduce costs.

Senior Process Engineering Technician 2/98 - 10/08

Ibis Technology Corporation, Danvers, MA

• Responsible for processing 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.

Prepare chemical solutions for use in processing materials following standardized formulas or experimental procedures.

Maintained facility compressors, AC's, and wastewater systems.

Collect and react to SPC Data.

Execute designed experiments to optimize the process.

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 furnaces

EVG810 Plasma tool

Spire Laminator models 460,480

KLA-Tencor SP1 DLS

Canon wafer aligners

AFM

Phillips X-ray

EVG520 Bonder

Signal generators

Oscilloscopes

ASM

Digital calipers, forklift, pallet jacks

RTV, adhesion epoxies

Skills:

Schematic comprehension and DC/AC analysis

Troubleshooting AC/DC circuits

Determine voltage, current, resistance, and power by calculations and measurement

Understand soldering techniques

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 software

Retrieve and interpret systems initialization data

Microsoft Office

Lotus Notes

Visio

Stat graphics

Project Manager

Education:

ITT Technical Institute in Woburn MA June 2010

A.A.S. in Computer and Electronics Technology

References available upon request

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