.,Ltd SepSep 2019 I have experienced 2 positions in Pynmax Quality department. 1. QC team during 2014/09~2016/08 * Schottky and GPP(Glassivation passivation part) product quality performance monitor -MQA sampling size definition and SPC monitor in process -Non confirming product disposal - major defect analysis and improvement -Support to internal audit and control plan review regularly -Wafer probing criteria tightened by 1.5 IQR outlier finding 2. CQM team during 2016/08~2019/09 *Schottky and GPP product for Panjit customer -RMA and MRB procedure handling -Communicating effectively with customer