Chengqing Wang

System Design Engineer @ KLA

About

A dedicated professional with extensive experiences on cutting edge semiconductor equipment system engineering. An excellent team player and individual contributor with easy going personalities. Be motivated to take ownership and leadership on various projects. System Engineering o Define system requirements, perform error budgets analysis, and design system architecture. o Design of experiments and execute them to evaluate and optimize system performance. o Troubleshoot complex problems and provide solutions to improve system performance. Project Management o Lead cross-functional stakeholders to work on the project efficiently. o Plan, execute and overlook project progress. Customer Engagement o Working directly with customers to understand their requirements and provide o solutions to help them solve their problems. o Take customer feedback into account for new products design to improve product o sensitivities. Modeling and Data Analysis o Optical Critical Dimension Metrology and Thin Film Metrology with Ellipsometry o Nanostructure Characterizations with Small Angle X-Ray Scattering o Programming and data analysis using Matlab, JMP and Python.

Country

United States

City

Milpitas

Industry

Semiconductors

Skill

Mass Production, Qualification Testing, Design Specifications, Systems Management, Statistical Data Analysis, Clean Rooms, Reliability, Test Cases, System Testing, Test Planning, Product Requirements, Critical Thinking, Systems Engineering, Project Management, Product Engineering, Product Management, Communication, Thin Films, Matlab, Materials Science

Experience

System Design Engineer

KLA

2024-3 - Present · 2 yrs 7 mos

Milpitas, California, United States

System Engineer

Applied Materials

2021-9 - 2024-3 · 2 yrs 7 mos

San Jose, California, United States

Senior System Design Engineer

KLA

2018-1 - 2021-9 · 3 yrs 9 mos

Milpitas, California, United States

1. Leading system Engineer of SpectraShape 11K, latest ellipsometry platform to measure logic, DRAM and 3D NAND device features with high precision and speed. 2. Drove cross-functional teams to solve various critical issues during different product development phases. 3. Helped manufacturing ramp up production to ship tools to customers on time. 4. Managed customer escalations to provide solutions to meet customer requirements.

Senior Product Development Engineer

KLA

2012-3 - 2018-1 · 5 yrs 11 mos

San Francisco Bay Area

1. Defined system requirements of one critical subsystem of SpectraShape 9000 and performed its system uncertainties analysis to meet market requirements. 2. Made Alpha test plans and executed the plans to evaluate system level performance of SpectraShape 9000 and SpectraShape 10K. 3. Supported Beta tests of SpectraShape 9000 and SpectraShape 10K and have the products adopted by customers successfully. 4. Solved 100+ field L4 escalations so that tool performance could meet customer requirements. 5. Validated critical system specs based on Engineering tool and Manufacturing tools to improve process capacity (Cpk) and product quality and reliability.

Materials Scientist

KT CONSULTING

2008-8 - 2012-3 · 3 yrs 8 mos

Materials Scientist at KT Consulting, Inc. stationed at National Institute of Standards and Technology. Collaborating with world class scientists and engineers from NIST, Intel Corp., and SEMATECH and other semiconductor companies to develop the X-ray based scatterometry for non-planar high-k transister (e.g., FinFETs, TriGates and Round gates...)

Research Scientist

National Institute of Standards and Technology (NIST)

2005-9 - 2012-3 · 6 yrs 7 mos

1. Working with world class scientists from NIST, Intel Corp., IBM, and ISMI, developing the Critical Dimension Small Angle X-ray Scattering (CDSAXS) technique to meet the metrology challenge for sub-32 nm technology nodes. 2. Collaborating with scientists from Oak Rage National Laboratory, studying the short-range interactions of nanoparticles in high concentrated solution using fluorescence correlation spectroscopy.

Postdoctoral Researcher

The Chinese University of Hong Kong

2005-3 - 2005-8 · 6 mos

Developed and commerialized the portable particle size analyzer that determines the nanoparticle size distribution in solution based on dynamic light scattering theory.