Summary
Overview
Work History
Education
Skills
Timeline
Generic
Jeong Hwan SEO

Jeong Hwan SEO

Daejeon

Summary

Detail-oriented Application Engineer with expertise in automated ICP-MS systems and semiconductor fabrication. Optimized ALD thin-film processes and evaluated film thickness using ellipsometry. Leveraged JMP for statistical analysis to validate process changes, achieving significant cycle time reductions. Proficient in metrology data interpretation and process-tool correlation, ready to enhance application support and recipe optimization in semiconductor metrology.

Overview

3
3
years of professional experience

Work History

Engineering Intern

Dupont Korea
Cheonan
2025.11 - 2026.02
  • Optimized processes and supported operations for semiconductor packaging chemical materials, enhancing workflow efficiency
  • Established in-house data network and improved processes through JMP-based statistical analysis, facilitating data-driven decision making

Application Engineer Intern

Elemental Scientific Instrument Korea
Hwaseong
2025.05 - 2025.09
  • Troubleshooting and analytical support for online automated analysis systems (ICP-MS) in a semiconductor fab
  • Elemental concentration data trend management

R&D Intern

National NanoFab Center (NNFC), Korea
Daejeon
2024.09 - 2024.11
  • Assisted in bonding equipment recipe configuration and conducted sample analysis using optical microscopy

R&D Intern

DGIST
Daegu
2023.12 - 2024.02
  • Developed quantum dot-based photoelectrochemical (PEC) cells

Undergraduate Researcher

Energy and Electronic Materials Laboratory, Chungnam National University
Daejeon
2023.01 - 2023.12
  • Development of perovskite solar cells

Education

Bachelor of Science - Department of Materials Science And Engineering

Chungnam National University
Daejeon
2024-08

Skills

  • Data management
  • Statistical analysis
  • Quality control
  • Process optimization
  • Technical troubleshooting
  • Equipment configuration
  • Sample analysis

Timeline

Engineering Intern

Dupont Korea
2025.11 - 2026.02

Application Engineer Intern

Elemental Scientific Instrument Korea
2025.05 - 2025.09

R&D Intern

National NanoFab Center (NNFC), Korea
2024.09 - 2024.11

R&D Intern

DGIST
2023.12 - 2024.02

Undergraduate Researcher

Energy and Electronic Materials Laboratory, Chungnam National University
2023.01 - 2023.12

Bachelor of Science - Department of Materials Science And Engineering

Chungnam National University
Jeong Hwan SEO