Preface

Abstract

The ICAET 2020 is the 2020 7th International Conference on Advanced Engineering and Technology (7th ICAET) will be held in Incheon, Korea during December 18-20, 2020. But currently, the entire world is struggling against the virulent pandemic COVID-19, so that the ICAET 2020 conference changed the presentation method from Oral presentation to Remote Video Presentation to help with Global Quarantine Activities.The Virtual of ICAET 2020 was held on Incheon National University at Video Conference Meeting Room on December 18-20, 2020. The ICAET Committee members attended conference at on-site and also authors attended the conference as Video Meeting. The conference program covered Invited Keynote Speech, Oral, and Poster Presentations, they presented their presentation 15 minutes including Q&A time.The committee of ICAET 2020 expresses their sincere thanks to all authors for their high-quality research papers and careful presentations. All reviewers are also thanked for their careful comments and advices. Thanks are finally given to IOP Publication as well for producing this volume.The Organizing Committee of ICAET 2020Committee ChairProf. Jongwan HuIncheon National UniversityList of Conference Photograph, Sponsors, Committees are available in this pdf.