- 2007 - 現在 IEEE IRPS-Process Integration subcommittee Chair (2007-2008), Management committee (2011-), Technical Program Chair (2022), General Chair (2024)
- 2004 - 現在 IEEE ICICDT-Conference Chair (2009), General Chair (2010), Tutorial Chair (2014, 2015), Secretary (2016-2018), Tutorial Chair (2021)
- 2021/03 - 2023/03 - -
- 2019 - 2020 - -
- 2017/04/01 - 2019/03/31 - -
- 2014 - - -
- 2014 - - -
- 2011 - 2013 - -
- 2009 - 2012 - -
- 2010 - 2011 - -
- 2008 - 2010 IMEC PESM-International program committee
- 2008 - 2010 - -
- 2007 - 2008 - -
- 2008 - Plasma Etch and Strip in Microelectronics workshop International program committee
- 2008 - Int. Workshop on Dielectric Thin Films for Future Electron Devices, Science and Technology Program committee, Publication Chair (2011), Program committee (2013, 2015)
- 2007 - Dry Process Symposium Program committee, Publication Chair (2010), Executive committee (2011-2012, 2015)
- 2007 - IEEE International Reliability Physics Symposium subcommittee, Process Integration subcommittee Chair (2009), Management committee-Asia Liaison (2011-2012), -Secretary (2013), -Workshop chair (2014), -A/V chair (2015), -Presentation chair (2016), -Publicity-Asia (2017), -Registration chair (2018), -Publicity chair (2019), -Publication chair (2020), -Finance chair (2021)
- 2004 - 2005 IEEE IEDM-CMOS and Interconnect Reliability subcommittee member
- 2004 - 2005 IEEE International Electron Device Meeting CMOS and Interconnect Reliability subcommittee member
- 2000 - 2005 - -
- 2004 - 2004 Int. Conf. Solid State Device and Materials Executive committee
- 2004 - IEEE International Conference on IC Design and Technology Subcommittee (2004-), Conference Chair (2009), General Chair (2010), Tutorial Chair (2014, 2015), Secretary (2016-2018)
- 1999 - 2003 American Vacuum Society Plasma- and Process-Induced Damage (P2ID), Conference Chair (2003)
- 1999 - 2003 Symposium on Plasma- and Process-Induced Damage Committee (1999-2002), Conference Chair (2003)
- 2000 - 2002 - -
- 1999 - 1999 Silicon Nanoelectronics Workshop Program committee