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  1. No Access

    Chapter and Conference Paper

    Real-Time Monitoring System for Industrial Motion and Optical Micro Vibration Detection

    Sensitive processes in semiconductor manufacturing require the isolation and quick absorption of vibration. In this study, a monitoring system for driving motion and detecting vibration was developed for activ...

    HyungTae Kim, Cheolho Kim in Progress in Optomechatronic Technologies (2014)

  2. No Access

    Article

    Output power improvement in an Yb-doped fiber laser with an additional unpumped Yb-doped fiber

    Master oscillator power amplifier (MOPA) technology has been widely used in high-power or ultrashort-pulse fiber laser systems because the shape of the laser pulse can be easily adjusted. Usually, the first am...

    Hoon Jeong, Hyoyeong Park, Seungtaek Kim, Jongseok Kim, Chulsoo Byun… in Optical Review (2012)