Summary
Overview
Work History
Education
Skills
Software
Certification
Timeline
Junhee Ryu

Junhee Ryu

Semiconductor Engineer
Asan-si

Summary

Motivated R&D Engineer offering valuable contributions in all facets of administrative activities derived from diverse, 9-year background. Recognized for exemplary time management, organization, prioritization and work ethic.

Overview

9
9

Years of R&D, Process Engineering experience

9
9

Years of semiconductor technology background

2
2

Statistical tool available (JMP, Minitab)

2
2

Languages in business level English, native korean

Work History

R&D Engineer for New Materials, Advanced Package

LB SEMICON
Pyeongtaek-si
06.2019 - Current
  • Engineering for advanced semiconductor package, new material development.
  • Adaptable and proficient to develop new materials, advanced technology quickly and efficiently.
  • Demonstrated creativity through the development of innovative solutions.
  • Skilled at working independently and collaboratively in a team environment for project management.
  • Cu Plating Solution Customer PCN (2019~2020)
  • New Au etchant material development 2ea (2019~2020)
  • Low temp curable PI material development (2020)
  • New PR development for fine pitch WLCSP (2021)
  • Fine Pitch WLP 5/5um and Cu pillar 20um Bumping Process Optimization (2022)
  • Technical Roadmap Improvement of PI Min CD Size capability(2022)
  • Mega pillar(FT 250um) PR development (2023)

Process Engineer for Electro Plating

SFA SEMICON
Cheonan-si
03.2014 - 05.2019
  • Engineering for electro plating process in semiconductor industry.
  • Solved to troubleshoot issues and provide one-on-one training.
  • Provided technical assistance to production team when issues arose.
  • Contributed to root cause analysis to determine core reason for failures and defects.
  • Managed to various documentation for stable mass production.
  • Process set-up for new semiconductor fab and spec release, revision and HVM line management as process engineer
  • Set-up electro plating, wet machine (2014~2015)
  • Process optimization activity (2014~2019) : CIP, FMEA, OCAP activity
  • Cost reduction and productivity improvement activity (2014~2019) : Life-time extension of electro plating, wet process material and material usage reduction etc

Education

Bachelor of Science - Advanced Materials Engineering

National University of Kongju, Cheonan-si, Republic Of Korea
03.2007 - 02.2013

Skills

New materials, technology development as expert R&D engineer

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Software

Statistical tools (Minitab, JMP)

Micro office (PPT, Excel, Word)

Certification

MCAS Master

Timeline

R&D Engineer for New Materials, Advanced Package - LB SEMICON
06.2019 - Current
Process Engineer for Electro Plating - SFA SEMICON
03.2014 - 05.2019

Metal material industrial engineer

12-2011

MCAS Master

11-2009
National University of Kongju - Bachelor of Science, Advanced Materials Engineering
03.2007 - 02.2013
Junhee RyuSemiconductor Engineer