Microfluidic Single Cell-based TKI Screening System toward Personalized Precision Therapy in CML, Bristol Myers Squibb (BMS) Seoul Symposium, Seoul Plaza Hotel, Korea (Invited Seminar), Nov.14.2025

Microfluidic Portable Cell Culture Array for Personalized Drug Selection in Chronic Myeloid Leukemia (CML) Patients, KSMCB Cell Cycle Symposium, Sol Beach YangYang, Korea (Invited Seminar), Jun.26.2025

Dynamic Drug-dosing Cell Culture Platform for Cellular-level Analysis of Drug Sensitivity of TKIs, Seoul St. Mary's Hospital (Korea Blood Disease and Cancer Association - Big Data Society, Invited Seminar), May.16.2025

Novel Microfluidic and AI-Based Approach for Personalized Drug Selection in Chronic Myeloid Leukemia (CML) Patients, Seoul St. Mary's Hospital (Korea Blood Disease and Cancer Association - Big Data Society, Invited Seminar), Nov.30.2024

Pervaporation-induced Flow-assisted Nanopore Formation and Nanofluidic Applications, Department of Mechanical Engineering, Chonnam National University (Colloquium), Nov.18.2024

Pervaporation-induced Flow-assisted Nanopore Formation and Nanofluidic Applications, Department of Mechanical Engineering, University of Ulsan (Colloquium), May.09.2024

Microengineered Photonic Crystal Patterns for Anti-counterfeit Applications, University of Ulsan, Mobility Seminar Series (Invited Seminar), May.01.2024

Advances of Microfluidic Chamber Array: toward 3D Channel Network, BioTNS (Invited by Bongseok Kim), Apr.05.2024

Commercialization of an AI-integrated Microfluidic Platform for Cell–Drug Response Analysis Using Ultra-microfluidic Arrays, Eulji University Hospital (Uijeongbu) (Invited by Dong-Wook Kim, Hematology Workshop), Dec.28.2023

AI Microfluidic Platform for Personalized Medicine, Optolane Inc. (Invited by Doyoung Lee, Technical Seminar), Sep.22.2023

Microfluidic Platforms for Transport Control of Ions and Nanoparticles, Department of Mechanical Engineering, University of Ulsan (Invited by Bo-Heung Kim, Colloquium), Sep.07.2023

Advances of Microfluidic Chamber Array for High-throughput Screening of Microbial Library, School of Life Sciences, Gyeongsang National University (Invited by Seon-Won Kim), Feb.26.2023

Microfluidic Platforms for Transport Control of Ions and Nanoparticles, Department of Mechanical Engineering, Myongji University (Invited by Sang Kug Chung, Colloquium), Feb.17.2023

Advances to Microfluidic Chamber Array: toward 3D Channel Network, Genofocus Inc. (Invited by Eui Joong Kim), Feb.02.2023

Micro-/Nano-engineered Photonic Crystal Patterns for Anti-counterfeiting Applications, MERRIC (Online Webinar), 2022

Microfluidic-spun Nano Fibers-based Yarn Sensors and Actuators, MERRIC (Online Webinar), 2022

Microfluidic Platforms for Transport Control of Ions and Nanoparticles, Geoscience (Invited by Qitao Zhou, Online Colloquium), 2022 Unconventional Nanopatterning and Its Application, School of Biomedical Engineering, Korea University (Invited by Aram Chung), Dec.12.2019.

Unconventional Microfabrication for Nanopatterning of Liquid-mediated Materials, Center for Soft and Living Matter, Institute of Basic Science (Invited by Hyuk Kyu Pak), Dec.04.2019.

Educational Vision and Strategy of UNIST for a World-leading Science- and Technology Specialized University, ACE+ Forum, Pusan National University, Dec.14.2019. 

Transparent-Flexible Triboelectric Nanogenerators for Mechanical Energy Harvesting, IEEE-NanoMedicine 2018, Dec.02-05.2018 (International Invited Talk)

Rapid and Dynamic Switching of Diffusiophoresis for Particle Manipulation on a Chip, IEEE-NanoMedicine 2018, Sheraton Waikiki, Hawaii, USA, Dec.02-05, 2018 (International Invited Talk).

Triboelectric Nanogenerators Improved by Microfabrication Technologies toward Self-powered IoT Applications, Korea-France Cooperation Workshop, Sogang University, Nov.09.2018.

Unconventional Multi-scale Fabrication for Nanopatterning and Nanofluidics: Crack-Photolithography, MIDAS Information Technology Co., Ltd., Jun.01.2018.

Microengineered Photonic Crystal Patterns for Anti-counterfeit Applications, (Invited by KyungJun Song), Korea Institute of Machinery and Materials, May.18.2018.

Long-term and Active Programming of Bacterial Subcultures in Mass Transport Controllable Microchemostats, NEMS 2017, LA, USA, April.10.2017 (International Invited Talk).

Metallic Nanowire Synthesis for Bio- and Chemical-sensor Applications using a Crack-photolithography-based Nanofluidic Channel Network, ENGE 2016, Nov.06.2016 (International Invited Talk)

Cracking-assisted Unconventional Fabrication Technology for Hybrid-scale Micro-/Nanofluidics, Dept. of Physics, UNIST, Aug.31.2016

Long-term and Versatile Programming of Bacterial Subcultures in Mass Transport-tuneable Microchemostats, Sogang University, (UNIST-Sogang Univ. Joint Workshop), Aug.25.2016

Applications of CAE in Micro-/Nanotechnologies, RIST, (Invited by Ho Choi), Aug.04.2016

Unconventional Multi-scale Fabrication for Nanopatterning and Nanofluidics: Crack-Photolithography, University of Ulsan, (Hosted by BoHeung Kim), May.12.2016

Crack-Photolithography for Unconventional Mixed-scale Nanofabrication and Nanofluidics, Korea Institute of Machinery and Materials, (Invited by KyungJun Song), Sep.17.2015

A Microfluidic Platform for Programmable Cell Culture Environments, IBEC 2015, Nov.13.2015

Crack Photolithography for Nanopatterning and Nanofluidics, Nanopia 2015, Nov.12.2015

Crack Photolithography for Nanofluidics, KSME Special Session: Nanpfluidics, Nov.11.2015

Unconventional Multi-scale Patterning for Micro/Nanofluidics and Anti-counterfeit, Yonsei University, Aug.21.2015 (KSME Bioengineering division invited talk)

Micro/Nanofluidic Approaches for Microorganisms, Korea Aerospace University, (Mechanical Engineering, Hosted by Byungkyu Kim), Dec.22.2014

Micro/Nanofluidic Approaches for Microorganisms, SungKyunKwan University, (Mechanical Engineering, Hosted by Jinki Lee), Dec.04.2014

Mechanisms and Applications of Electrokinetics in Microfluidic Engineering, KRISS, (Hosted by Sejong Jeon), Sep.16.2014

Microfluidic approaches for microbial interaction and communication assays, Hanyang University, (Hosted by Jong Wook Hong), 2014

Ratchet Structures Intergrated Microfluidic Devices for Synthetically Engineering Bacterial Cells, Inha University, (Invited by Sun Min Kim), May.27.2013

Microfluidics Approaches for Microbial Interaction and Communication Assays, KRIBB, (Invited by Sungho Yoon), Mar.8.2013

Synthetic Multicellular Cell-to-Cell Communication in Inkjet Printed Bacterial Cell Systems, ISNIT, (Invited by Eui Sung Yoon), Jan.1.2013

Microfabricated ratchet structures for synthetically engineered bacterial cells, Postech, (ME colloquium hosted by Jaesung Park), Nov.24.2012

Microbial Interaction and Communication Assays on a chip, GIST, Oct.17.2012

Experimental and Numerical Investigation on Ion Concentration Polarization in a Single Microchannel Induced by Surface-patterned Nafion Film, Chungnam University, (Dept. Substrate Engineering - colloquium, hosted by Prof. Sangseok Yu), Sep. 09.26.2012.

Microfluidic Approaches for Bacterial Cell to Cell Communication Assays, Busan National University Yangsan Hospital, Oct. 12. 2011.

Microfabricated Ratchet Structures for Synthetic- and Microbiology, Chemical Engineering, ChungNam University, Sep. 21. 2011 (Invited by Prof. Chang-Soo Lee)

Microfluidics for Synthetic Biology, KIMM, May. 15. 2011.- Joint workshop with biomimetic Lab (Invited by Dr. Hyuneui Lim).

Concentration and separation of biomolecule analytes by biomolecular motors and microtubules, KSME Fall Conference. Nov.04. 2010. (Micro/Nano-division, Promising Young Scientist).

Electrokinetic and nanofluidic concentration of selectively separated biomolecule analytes by microtubules, Dong-A University, Mechanical Engineering, Oct. 1, 2010. (Prof. Yong Kwon Seo)

Micro-/Nanofluidic Engineering: From Biomolecular Motors to Synthetic Microorganisms, KIMM, Nanomechatronics, Nov. 12, 2009.

Micro-/Nanofluidic Engineering: From Biomolecular Motors to Synthetic Microorganisms, Sogang University, Sep. 11, 2009.

Micro-/Nanofluidic Engineering with Biomolecular Motor and Microtubules, Kumoh Institute of Technology, Sep. 04, 2009.

The 1st International symposium on Nano-Biotechnology, "Microfluidic Systems for Fast Standardizing Synthetic Biological Systems", UNIST, Ulsan, Korea, May 26. 2009.

BSAC IAB, “Generating Small Molecule Gradients for shear-free cell culture”, Berkeley, CA, USA, 2008.

The Microfluidics in Biomedical Sciences Training Program, “Biomolecular Motor and Microtubule for Microfluidic Applications”, Ann Arbor, MI, USA, Jun 7. 2006

Single Molecule Symposium, “Active Manipulation of Microtubule Translocation with Electric Fields”, Ann Arbor, MI, USA, May 18&19.  www.umich.edu/~singlmol 2006

Microfluidics Interdisciplinary Workshop, “Active Alignment of Microtubules with Electric Fields”, Ann Arbor, MI, USA. www.sitemaker.umich.edu/microfluidics   2005

The 32nd Midwestern University Fluid Mechanics Retreat (MUFMECH), “Effects of pressure-driven and electrokinetic flow on translocation of microtubules across surfaces by kinesin biomolecular motors”, Bloomington, IN, USA, Feb. 2005

Microfluidics Interdisciplinary Workshop, “Molecular sorter powered by Biomolecular Motors”, Ann Arbor, MI, USA. ww.sitemaker.umich.edu/microfluidics 2004

Microfluidics Interdisciplinary Workshop, “µ-PIV”, Ann Arbor, MI, USA 2004

KAIST-UM workshop “Microfluidic Engineering with Biomolecular motors”, Ann Arbor, MI, USA 2003