Yongkeun Lee, Korean engineering educator. Achievements include development of semiconductor testing equipment (Tdbi); invention of semiconductor testing; patents pending for display Lcd; development of display panel design. Recipient award, Iowa State, 1990-1991; fellowship, COLUMBIA, 1992, RENSSELAER, 1993. Sunday school teacher Full Gaspel Church, Bundang, since 2008; Member of materials research society, Tau Beta Phi, Phi Kappa Phi.
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