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Keunho Choi
Education
Jeonbuk National University, Jeonju, Korea
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Bachelor of Science in Chemical Engineering
Research Interest
Functional Materials for Microelectronics, Electron Microscopy, Material Characterization, Electronic Materials,
Semiconductor, Semiconductor Packaging
Technical Skills
Fail Analysis of Substrates for 6 years
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SEM, EDX
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JMP, Minitab (Statistic Analysis)
Key Research Achievement
2023-2024
Modification of Photo-resist Stripping Machine for High-thickness Photo-resist (6x the original thickness)
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Pioneered the introduction of a high-thickness photo-resist stripping process, capable of removing photo-resist up to six times thicker than the original, by implementing a Stop & Go conveyor system—marking its first application in industry mass production—saving $2.6M in dedicated equipment costs
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