SUMMARY
> Highly motivated, efficient, and reliable technologist with 5+ years of
experience in thin film process engineering.
> Innovative contributor to the scientific community with ten journal
publications and one U.S. patent.
> Research work reported by Compound Semiconductor magazine.
> Demonstrated ability of meeting deadlines and multitasking.
> Excellent presentation and interpersonal and computer skills.
EDUCATION
> Rensselaer Polytechnic Institute (RPI) Troy, NY
– Ph.D. in Physics GPA: 3.98/4 March, 2013
– M.S. in Physics GPA: 4.0/4 August, 2010
QUALIFICATIONS
> Rich knowledge in thin film processing, etching, and photolithography.
> Extensive clean room experiences of semiconductor manufacturing process flows,
including
– E-beam evaporation (metal contacts, dielectric optical coatings),
photolithography, ICP-RIE etching (hydrogen, methane, chlorine, CHF3
chemistry), magnetron sputtering (RF, DC, etching), wire bonding, rapid
thermal annealing, and vacuum system maintenance.
> Knowledge of thin film thickness / refractive index / extinction (absorption)
/ surface morphology / hardness / stress / coefficient of thermal expansion
characterization using ellipsometry, SEM, optical microscopy,
nano-indentation, surface profiler, wafer bow measurement.
> 4+ years of experience in optical simulation, including
– Monte-Carlo ray tracing method, FDTD method, transfer-matrix method, and
genetic algorithm, good exposure to LightTools and Lumerical FDTD solutions.
– Proficient in MATLAB, C++ and Labview programming language.
> Experiences of LED and solar cell efficiency characterization (I-V, L-I-V,
Integrating sphere, quick test).
RESEARCH EXPERIENCE
> High efficiency deep-UV, visible LEDs and solar cells June, 2011 – present
– Improved energy efficiency of phosphor-converted white LEDs by 20% utilizing
smart dichroic color filter. Simulated full LED device structure and
optimized the filter parameters in LightTools.
– Designed and demonstrated novel multilayer antireflection coatings at
deep-UV / visible / IR band for LEDs, solar cells, and LCDs, with energy
efficiency improvement of 8~34%. This work has been reported by Compound
Semiconductor magazine.
> Graded-refractive index (GRIN) micro-pillar patterns June, 2010 – May, 2011
– Built LightTools ray-tracing models for GRIN micro-pillar patterns on FTO
glass substrates. Optimized the refractive index profile, far-field em...
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