Won-ju Jeong

Wonju Jeong Joined Nissin Ion Korea in 2002 and assumed the position of Vice President in 2023. Nissin Ion Korea is the Korean subsidiary of Japan’s Nissin Ion Equipment, a global leader in ion implantation technology.  

He Has accumulated 34 years of experience in the semiconductor industry, focusing primarily on ion implanter equipment. His career includes extensive expertise in equipment operation, process optimization, high-energy and high-dose implantation technologies, and production-line support. He also played key roles in technology transfer projects between Korea and Japan, led equipment performance improvement initiatives, and contributed to the development of implantation processes used in advanced semiconductor manufacturing.