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
11.2025 - 02.2026
  • 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
05.2025 - 09.2025
  • 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
09.2024 - 11.2024
  • Assisted in bonding equipment recipe configuration and conducted sample analysis using optical microscopy

R&D Intern

DGIST
Daegu
12.2023 - 02.2024
  • Developed quantum dot-based photoelectrochemical (PEC) cells

Undergraduate Researcher

Energy and Electronic Materials Laboratory, Chungnam National University
Daejeon
01.2023 - 12.2023
  • Development of perovskite solar cells

Education

Bachelor of Science - Department of Materials Science And Engineering

Chungnam National University
Daejeon
08-2024

Skills

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

Timeline

Engineering Intern

Dupont Korea
11.2025 - 02.2026

Application Engineer Intern

Elemental Scientific Instrument Korea
05.2025 - 09.2025

R&D Intern

National NanoFab Center (NNFC), Korea
09.2024 - 11.2024

R&D Intern

DGIST
12.2023 - 02.2024

Undergraduate Researcher

Energy and Electronic Materials Laboratory, Chungnam National University
01.2023 - 12.2023

Bachelor of Science - Department of Materials Science And Engineering

Chungnam National University
Jeong Hwan SEO