Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Janghoon Seomun

Janghoon Seomun

Equipment Maintenance
Daejeon

Summary

An experienced engineering professional with expertise in semiconductor and solar cell manufacturing processes. Skilled in equipment modification, setup, and troubleshooting, with a strong focus on optimizing production and providing technical support. Proven track record in managing projects, ensuring safety compliance, and delivering high-quality solutions in both local and international settings. Demonstrated success in handling complex technical tasks, improving operational efficiency, and collaborating effectively with global teams.

Overview

6
6
years of professional experience
5
5
Certifications
2
2
Languages

Work History

Customer Technical Support

Justem
12.2019 - 01.2022
  • Managed safety equipment and ensured compliance with safety regulations, minimizing work delays (achieved zero delays due to missing safety equipment).
  • Modified semiconductor load port equipment from Normal Type to N2 Purge Type.
  • Key tasks: Set up and test N2 Purge systems, troubleshoot and provide on-call support for errors, schedule modifications, and create post-modification reports.
  • Overseas assignments and field support:

1. Samsung Electronics, Xi'an site, China (2020.12 - 2021.02)
2. SK Hynix, Wuxi site, China (2020.07 - 2020.09)
3. Micron, F15 Fab, Japan (2020.01 - 2020.03)

  • Monthly safety equipment reports and vendor management.
  • Achievements:

1. Doubled the number of modifications completed during the Xi'an assignment compared to previous cycles (21 units total).
2. Reduced delays caused by missing safety equipment by proactively checking workers' safety equipment.

Production Technology

Zens-M
10.2015 - 11.2017
  • Manufactured solar cell PE/RP-CVD equipment and performed assembly, setup, and testing.
  • Reassembled and tested equipment upon delivery to customers, supporting mass production.
  • Updated and maintained standard operating procedures (SOP).
  • Managed modification schedules for semiconductor load port equipment and wrote reports.
  • Inspected and managed parts during solar cell equipment assembly, created and maintained a trouble list.
  • Achievements:

1. Successfully completed the setup of 10 solar cell projects in January 2016, followed by an additional 11 units.
2. Improved the user-friendliness of check sheets used during load port modifications, reducing the time needed to fill them out during work.

Education

High School Diploma - Automation System

Dong-Ah Meister High School
Daejeon, South Korea
04.2001 -

Skills

  • Semiconductor Equipment Maintenance: Modify and upgrade semiconductor load port equipment to enhance functionality
  • Technical Support & Troubleshooting: Expert support and troubleshooting in setting up and repairing N2 Purge systems
  • Project Management: Planning, scheduling, and reporting for modification and upgrade projects
  • Safety & Compliance: Focus on maintaining a safe working environment and ensuring compliance with regulations
  • International Collaboration: Experience managing overseas projects and collaborating with global teams, including in China, Japan, and South Korea

Certification

Craftsman Plant Maintenance

Timeline

Customer Technical Support

Justem
12.2019 - 01.2022

Driver's License 2nd Class (Ordinary)

07-2017

Production Technology

Zens-M
10.2015 - 11.2017

Craftsman Hydro-pneumatic

07-2015

Craftsman Plant Maintenance

06-2015

ITQ MS-PowerPoint Class B

12-2013

ITQ MS-Excel Class A

08-2013

High School Diploma - Automation System

Dong-Ah Meister High School
04.2001 -
Janghoon SeomunEquipment Maintenance