HIEP S. H*

**** ***** **

San Jose, CA *****

(Home) 408-***-****

(Cell) 408-***-****

Career Objective:

A senior engineering technician or maintenance technician where my skills, experience, and enthusiasm can be effectively utilized.

Background Summary:

Over fifteen years of successful analog, RF & Maintenance technician experience including Production Assembly, Product Support and Production Test. Due to fast learning skills and excellent mechanical aptitude, transitioned to Test Engineering support. Build custom test fixtures with minimum engineering input. Experience with test equipment used to test Optical Receivers, Optical Transmitters, RF/Microwave Converters, Power Supplies and passive RF components. Familiarity with RF return loss, Gain, Harmonic Distortion, Spurious Signal, NPR and Dynamic range measurements, and High Vacuum Preventive Maintenance. AutoCAD experience.

Experience Highlights:

EPI MAINTENANCE

Coherent

Production Line

Fremont, California

Aug 2013 to Present

Performed preventive maintenance for high vacuum systems like Aixtron G4 and Aixtron G2, familiarity with Aixact, ATO softwares and also familiarity with leak check and pumps.

Achievements Include:

●Built and replaced main filters.

●Built and replaced P-trap.

●Re-built and replaced scroll pumps and main pumps.

●Repaired and replaced chillers and MO source change out.

●Conducted gas bottles change out like phosphine, arsine, and nitrogen.

MAINTENANCE TECHNICIAN

Lam Research

Pilot Lines

Fremont, California

Jan 2012 to Aug 2013

Performed Preventive maintenance for High Vacuum Systems like Dielectric Etch, Conductor Etch, ATM and VTM Systems. Familiarity with leak check, Pumps, Robotics and Automation systems.

Achievements Include:

●Build and Test Lam’s Etch Systems.

●Build and setup Lam’s SFEM, EFEM and Sub systems.

●Work with Test Engineers and Manufacturing Engineers on new product improvement.

●Set up and complete final systems test for Lam’s Etch, SFEM and EFEM.

●Analyze and troubleshoot from AC/DC power.

●Setting up the software option for a given Hardware Configuration.

●Using LON Diagnostic Tool. Teaching Robots, system install and setup.

●Experience with ATAC system, UI Computer and Lam’s software.

MAINTENANCE TECHNICIAN

Solyndra LLC

Operations

Fremont, California

July 2007 to Aug 2011

Performed Preventive maintenance for High Vacuum Systems like Sputter and Evap Systems. Familiarity with targets change, leak check, Pumps, Robotics and Automation systems.

Achievements Include:

●Helped resolve Systems related problems in a manner that minimized production down time.

●Trained Maintenance technicians how to support the Manufacturing floor and how to do Systems PM.

●Assembled, built new Vacuum systems and Automation systems including Robotics.

ELECTRO-MECHANICAL TECHNICIAN

LLHK Services

Operations

Union City, California

Sept 2004 to July 2007

Performed PLC, Servo Amps, and Terminals repairing. Trouble shoot to component level . Repaired products with features that included PLC using RSLogic500 software, Servo Amps in Robotic System Controller, and Allen Bradley Terminals.

SENIOR ENGINEERING TECHNICIAN

Harmonic

Test Engineering, Operations

Sunnyvale, California

Sept 1996 to Jul 2004

Designed, built and documented test fixtures and stations as directed. Racked and stacked over 50 automated test systems with minimum engineering direction. Implemented program changes by changing MS Access test station configuration. Provided training and support for new Harmonic Receiver Products which included digital and analog transmitters and receivers.

Achievements Include:

●Helped resolve station related problems in a manner that minimized production down time.

●Trained production test technicians troubleshooting methodologies which shortened total test time

RF TECHNICIAN

SSE

Production Test

Fremont, California

Aug 1995 to Sept 1996

Performed VCO’s, PLL synthesizers, Tri-Band systems, and Yig Oscillator testing. Troubleshot to component level. Tested products with features that included transmitters/receivers using C, X, and KU Bands. Worked with Temp CAL, B.E.R for Tri-Band systems.

ELECTRO-MECHANICAL TECHNICIAN

Applied Micro Technologies, Inc

Production Test

Campbell, California

Aug 1985 to Aug 1995

Test and troubleshoot Vending Machine P.C boards to component level. Built all new prototype versions.

Education

West Valley College, Saratoga, California.

AS Degree, Electronics 1988

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