OFC 2011, Los Angeles (2011.03)
SPIE Defense, Security,& Sensing, 2010 (2010.04)
ILOPE 2009, Beijing (2009.10)
Photonic West 2009 ( 2009.1 )
Vision 2008 ( 2008.11 )
OPTO TAIWAN 2006 ( 2006.06 )
OPTO TAIWAN 2005 ( 2005.06 )
 
       
 
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