to 1990, he was with the Semiconductor Division, SamSung Electronics, Korea, where he was a Process Development Engineer. From 1990 to 1995, he was a Research Assistant at Ohio State University. From 1995 to 1997, he was a Senior Manager in the VLSI Divis (1985)

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Venue:Laboratory, SolidState Microelectronics Laboratory, Ohio State University, Columbus. He