Electrical Engineer Quality Control

Weiqing (Max) Yang

402-***-**** **** Y St Apt *6, Lincoln, NE 68503 ******@*******.***.***

CAREER OBJECTIVE: Seeking for a position in electrical/optical engineering related areas.

Qualifications

• Qualified electrical engineer with strong solid state physics background and engineering experience in

multiple projects in the past 3 years;

• Familiar with solid state/fiber/Excimer laser; Experience with OPO, Femtosecond laser system;

• Extensive exp. in preparation (Cleaning, Cutting, Polishing, Film Deposition, Diffusion Process), fabrication

(CVD, FIB Etching, Lithography, Self-Assembly), and characterization (SEM, TEM, AFM, XRD, Raman,

network analyzer, Ellipsometry) of semiconductor and electro-optic materials, thin films, and micro/sub-

wavelength structures (MEMS toolkit);

• Hands-on experience with tip enhanced Raman, Ellipsometry, and Fiber Optic Spectroscopy;

• Understanding of the strategies and methodologies of quality control (SPC/DOE/FMEA/RCA/MSA) through

the Six Sigma green-belt level training.

• Fast learner; energetic; take initiatives; enjoy working with people; active team player; flexible and self-

motivated.

Skills Dimensions:

• • •

LabVIEW; Semiconductor Parameter Photoresist Lithography;

Analyzer;

• •

AutoCAD/Solidworks Ferroelectric polarization;

• Network Analyzer;

/Google SketchUp; • Laser assisted nano-

• •

Matlab/Mathematica/ Metricon Prism Coupler imprinting lithography;

C/C++; for waveguide analysis; • SPSS;

• •

VHDL; Raman Spectroscopy; • Linux;

• •

HSPICE; Confocal Microscopy; • XHTML/CSS/JavaScript;

• •

Magic VLSI; SEM/TEM/STM/XRD; • Microsoft Office;

• •

Multisim; FIB; •

• •

HFSS/COMSOL/ANSYS; CVD/LCVD;

• •

Ellipsometry; PVD (Sputtering/PLD);

Experience

Research Assistant:

Optical transmission through metal film with designed patterns on dielectric substrates;

o Deposit of sub-wavelength thickness metal (Au/Ag/Al/Cr) thin film deposition using ion sputtering, on polarized

LiNO3 substrate, or multi-mode optic fibers;

o Fabrication of patterns with script language in FIB;

o Characterization with fiber optic spectroscopy.

SHG and THG in quasi-periodic super lattice using QPM and Fourior analysis;

o Pattern design, photoresist lithography, polarization of LiNO3/LiTO3 substrates;

o QPM in Q-switching Nd:YVO4 laser;

Fabrication and simulation of tunable photonic crystals with liquid crystal infiltration;

o Self assembly of colloidal opal; CVD growth of silicon shells; chemical etching of the silica core; liquid crystal

infiltration;

o Sample characterization with SEM;

o Ellipsometry characterization for transmissivity and reflectivity;

o Nano-imprinting on the metal surface assisted by KrF Excimer laser;

o Coding for Multiple Scattering Theory and Plane Wave Expansion algorithm with Matlab;

o Developed an algorithm for analyzing field distribution and density of states of the three-dimensional anisotropic

liquid crystals;

o Simulation of light beam propagation in photonic crystals using FDTD package and ray tracing algorithm in Matlab.

Laser assisted carbon nano-tubes (CNTs) growth;

o Single wall CNTs growth in LCVD chamber, with acetylene diluted with anhydrous ammonia, and 10.6 μm CO 2

laser;

o Sharp tips of Fe electrodes covered by DC sputtered Ru film were fabricated in FIB;

o Simulation of near field effects on sub-wavelength features in HFSS;

o Conducted broad band frequency scanning for structure optimization in IR-Visible-UV regions;

o Derived heat generation distribution using lossy model;

o I-V characterization of obtained CNTs with Semiconductor Analyzer.

Simulation of moving laser pulses on poly silicon wafer for Panasonic Inc. in COMSOL and ANSYS;

o Accurately predicted the melting process and temperature distribution;

o Well organized PPT reports were regarded as highly reliable;

o Questions fully addressed in a series of telephone meetings, in terms of physical factors, algorithm and data analysis.

Simulation of near field optic effects in

o (1) silicon micro particles-wafer system in plane wave CO2 laser with OptiWave, (2) aluminum micro particle-wafer

system in femtosecond laser pulse with COMSOL;

o Precisely depicted the field distribution in the system;

o Calculated the field enhancement;

Design and Simulation of (1) Ultra-broadband optical circular polarizers consisting of metallic helical nano-

wire structures, (2) broad band metallic nano-wire grid polarizer, and (3) broadband nano-antenna/resonator with

Solidworks, HFSS and Finite-difference time-domain (FDTD) computation software OptiWave;

Fabrication of long period gratings in single mode optical fibers for exploring cladding modes;

o Employed LabVIEW in developing characterization module with laser optic fiber spectrometer;

Course Projects:

Implemented statistical analysis and house of quality methodology in improving the processes of self

assembly of silica colloidal. Defects in 2 dimensional samples are reduced by 20%.

Design of (1) VCO (Voltage-Controlled Oscillator) and (2) Fully differential cascode opamp with common

mode feedback;

o Implemented 12 and 27 transistors layout in Magic VLSI using 0.8 m technology, and simulated in HSPICE.

Designed a multi-bus data path processor, developed a controller with Branch-Sequencer approach. Register

level description is done with VHDL. The model is compiled and simulated successfully in ModSim.

Implemented Hamming (7,4) code with hard decision decoding with Matlab;

Mode analysis using waveguide theory in multilayer optic fiber. Mode types, field distribution and mode

coupling are numerically solved in Matlab;

Developed an image batch resizing tool using Matlab;

o Implemented an image resizing algorithm using in Matlab;

o Achieved user customized read/write path operations;

Education

Master of Science, Electrical Engineering Dec, 2010

Laser Assisted Nano Engineering group, University of Nebraska, Lincoln, NE

Thesis: modeling and simulation of tunable photonic crystals with liquid crystal infiltration.

Master of Science, Condensed Matter Physics May, 2007

National Laboratory of Solid State Microstructure, Nanjing University, China

Thesis: nonlinear effects relating to surface plasmon polaritons.

Bachelor of Science, Physics May, 2004

Nanjing University, China

Thesis: negative refraction index on twin-boundary of silicon crystals.

Part-time Employment & Volunteer

SIFE (Student In Free Enterprise) 2009 - 2010

Participated in project Environment Green: helped local stores go energy efficient with a limited budget. Improvements

were made by optimizing illumination, promoting energy saving lamps, and raising public awareness.

Participated in project Investment ABC’s: helped with web design and maintenance; teaching high school students for

basic investment knowledge; designing a platform for online tutoring.

Computer Lab Assistant 2009 - 2010

Performed daily maintenance of the computer lab. Responsibility involves installing software, network and external

devices; answering students’ questions regarding technical issues, and making sure students practice to the tech center

regulations.

CSSA (Chinese Student & Scholar Association) 2008 - 2010

Served as a member of the Board of Directors, assisted the president to coordinate diversified events,

including organizing volunteers, purchasing supplies and public relationship, etc.

Receptionist and Translator 2009 - 2010

- Served as a translator for the State of Nebraska during the visit from the delegation of China agriculture businesses

Qin Niu Xi Jing Ltd. and the government officials of Xinjiang Province, (Dec. 2009);

- Served as a translator during the visit from the delegation of the government of Qinhuangdao City, (Dec. 2010);

attending meetings with the Nebraska State government officials; attending meeting at the annual convention NE Ag

Classic;

- Served as a translator for an entrepreneur from Hong Kong visiting the local business Garner Industries.

Publications

H. Wang, W. Yang, and C. Ma, Y. Lu, “ Design of Two-Dimensional Tunable Photonic Crystals with Multiple

Functionalities,” Journal of Nanoscience, vol. 10, Mar. 2010, pp. 1656-1662.

W. Xiong, Y.S. Zhou, M. Mahjouri-Samani, W. Yang, K.J. Yi, X.N. He, S.H. Liou, and Y.F. Lu, “Self-aligned growth

of single-walled carbon nanotubes using optical near-field effects,” Nanotechnology, vol. 20, Jan. 2009, p. 025601.

J. Li, W. Yang, Y. Zhang, Q. Wang, C. Huang, and Y. Zhu, “ Optical transmission through gold film with Archimedean-

like subwavelength hole arrays,” Journal of Applied Physics, vol. 101, 2007, p. 073505.

Contact this candidate