5국제전문가 워크샵"Renewable Materials and Sustainable Mechanical Systems" BK21+ HRD Center for SMS, Inha University | 2014-12
4초청세미나"지속가능 소재의 미래소재화" 서울대학교 집담회 | 2014-11
3초청세미나"마이크로파 무선전력송신 기술과 응용" 알에프코어 | 2014-09
2Invited paper"Cellulose-based soft gel like actuator for reconfigurable lens array" Proc. of SPIE Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring 2014, Vol. 9060-39, San Diego | 2014-03