[2004]05_12 마이산03

[2011] ICPE 2011, Jeju, Korea - 2

[2009] INTELEC 2009 "Best Paper 2nd Prize"-2

[2004]03_13 계족산04

[2007]디스플레이데이02

[2004]PESC04: Aachen, Germany - 09

[2007] PESC07: Orlando, Florida, USA - 04

[2005]04_30 4개랩체육대회01

[2004]05_12 마이산01

[2007] 전력전자학회03

[2008] PESC08: Rhodes, Greece - 05

[2006]벚꽃놀이01