Youngjin Seo, Seungik Son, Dongkyoung Lee*, "Study of laser ablation threshold on SM490A irradiated with infrared laser depending on the surface condition", Results in Physics, 2025, SCI(E), Submitted

Youngjin Seo, Lanh Ngoc Trinh, Dongkyoung Lee*, "The influence of the proportion of silica sand on cement mortar during laser irradiation", Materials Chemistry and Physics, 2023, SCI(E)

Youngjin Seo, Seungik Son, Dongkyoung Lee*, "A study of laser cleaning to remove by-products occurring after arc welding", Materials Chemistry and Physics , 2022, SCI(E)

Youngjin Seo, Dongkyoung Lee*, Sukhoon Pyo, "The interaction of High-Power Fiber Laser Irradiation with Intrusive Rocks", Scientific Reports , 2022, SCI(E)

Tam Van Huynh, Youngjin Seo, Dongkyoung Lee*, "The effect of silica sand proportion in laser scabbling process on cement mortar", Metals, 2021, SCI(E)

Youngjin Seo, Jungsoo Nam, Huitaek Yun, Martin B.G.Jun, Dongkyoung Lee*, "Effect of Au-coating on the laser spot cutting on spring contact probe (SCP) for semi-conductor inspection", Materials, 2021, SCI(E)

Mang Muan Lian, Youngjin Seo, Dongkyoung Lee*, "An Experimental Investigation on the Cutting Quality of Three Different Rock Specimens Using High Power Multimode Fiber Laser", Materials, 2021, SCI(E)

Youngjin Seo, Dongkyoung Lee*, Sukhoon Pyo*, "High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials", Materials, 2020, SCI(E)

Youngjin Seo, Dongkyoung Lee*, Sukhoon Pyo*, "Microstructural Characteristics of Cement-Based Materials Fabricated Using Multi-Mode Fiber Laser", Materials, 2020, SCI(E)

Dongkyoung Lee, Youngjin Seo, Sukhoon Pyo*, Effect of laser speed on cutting characteristics of cement-based materials", Materials, 2018, SCI(E)

Youngjin Seo, Mincheoul Seong, Dongkyoung Lee*, Laser cleaning technology for removal of by-product formed by arc welding, Transactions of the Korea Society of Mechanical Engineers A, 2025, SCOPUS 

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, "Experimental study of multimode fiber laser cutting on cementitious composites", Transactions of the Korea Society of Mechanical Engineers A, 2020, SCOPUS 

Dongkyoung Lee, Youngjin Seo, Sukhoon Pyo, "Introduction to Concrete Laser Processing Technology for the Application of Nuclear Power Plant Demolition", KSCE magazine, 2020

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, "Experimental investigation of laser cutting on cement composites ", Journal of Welding and Joining, 2019, KCI

Youngjin Seo, Dongkyoung Lee*, “The Effect of the Composition of a Concrete Mixture during Laser Cutting”, CLEO PacificRim 2024, Incheon, Korea, 2024

Byeongchan Kim, Youngjin Seo, Seonwook Lee, Jongun Moon, Jaehyuk Lee, SooHyun Joo, Dongkyoung Lee*, “Bead-on-plate for weld processing of CoCrFeNiMo alloys”, KSLP, Busan, Korea, 2024

Seonwook Lee, Youngjin Seo, Byeongchan Kim, Dongkyoung Lee*, “Comparison of underwater and atmospheric conditions for suppressing vitrification during laser scabbling”, KSLP, Busan, Korea, 2024

Seonwook Lee, Youngjin Seo, Byeongchan Kim, Dongkyoung Lee*, "Comparison of vitrification in air and underwater conditions during laser scabbling on mortar.", KSME, Busan, Korea, 2024

Byeongchan Kim, Jaehyuk Lee, Youngjin Seo, Seonwook Lee, Jongun Moon, SooHyun Joo, Dongkyoung Lee*, "Bead-on-plate welding to characterize laser welding processing of CrCoFeNiMo alloys", KSME, Busan, Korea, 2024

Youngjin Seo, Seonwook Lee, Dongkyoung Lee*, "The Influence of Proportion of Silica Sand on Cement-Based Materials during Laser Cutting", KSPE, Spring Conference, Jeju, Korea, 2024

Seonwook Lee, Youngjin Seo, Dongkyoung Lee*, “Comparison of air and underwater conditions during laser scabbling on mortar”, KSPE, Jeju, Korea

Byeongchan Kim, Jaehyuk Lee, Youngjin Seo, Seonwook Lee, Jongun Moon, SooHyun Joo, Dongkyoung Lee*, “Bead on plate welding for optimized laser parameters in laser welding of CoCrFeNiMo ally”, KSPE, Jeju, Korea, 2024

Youngjin Seo, Dawit Musse, Dongkyoung Lee*, "Investigation of Microstructure and Cutting Characteristics on Cement-Based Materials after High-Power Laser Cutting",SPIE Photonics West, San Francisco, CA, U.S.A., 2024

Dawit Musse, Youngjin Seo, Dongkyoung Lee*, "A study on laser interaction characteristics with carbon-nanotube composite bipolar plate used in fuel cells",SPIE Photonics West, San Francisco, CA, U.S.A., 2024

Seonwook Lee, Youngjin Seo, Dongkyoung Lee*, "Laser ablation threshold for mortar", KSPE, Spring Conference, Jeju, Korea, 2023

Youngjin Seo, Lanh Ngoc Lanh, Dongkyoung Lee*, "The effect of the proportion of silica sand on cement-based materials during laser cutting", KSME Conference, Incheon, Korea, 2023

Seonwook Lee, Youngjin Seo, Dongkyoung Lee*, "Basic experiment to check laser ablation and melting threshold for cement mortars with different silica contents", KSME Conference, Incheon, Korea, 2023

Youngjin Seo, Dongkyoung Lee*, "The Effect of Laser Parameters on Removal of By-Products for Weld Bead during Laser Cleaning", PRESM, Okinawa, Japan, 2023

Youngjin Seo, Mincheoul Seoung, Dongkyoung Lee*, "Effect of nanosecond laser cleaning on removal of by-products around weld bead", KSLP, Spring Conference, Seoul, Korea, 2023

Seonwook Lee, Youngjin Seo, Dongkyoung Lee*, "Effect of water on laser scabling of mortar", KSLP, Spring Conference, Seoul, Korea, 2023

Youngjin Seo, Mincheoul Seoung, Dongkyoung Lee*, "Effect of nanosecond laser cleaning on surface morphology and properties around weld bead", KSPE, Spring Conference, Jeju, Korea, 2023

Gyeongbin Moon, Youngjin Seo, Seonwook Lee, Dongkyoung Lee* "A Study on Laser Processing Technology for Concrete using Multimode Fiber Laser", KSPE, Spring Conference, Jeju, Korea, 2023

Seonwook Lee, Youngjin Seo, Gyeongbin Moon, Dongkyoung Lee*, "Effect of Water on Laser Scabbling", KSPE, Spring Conference, Jeju, Korea, 2023

Youngjin Seo, Mincheoul Seong,  Dongkyoung Lee*, "Laser cleaning technique for removal of oxide formed by arc welding", KSLP, Fall Conference, Gyeongju, Korea, 2022

Tam Van Huynh, Youngjin Seo, Chanhee Jeong, Dongkyoung Lee*, "The effect of incidence angle on the interaction of a pulse laser with ultra-high-performance concrete in the scabbling process", KSLP, Fall Conference, gyeongju, Korea, 2022

Youngjin Seo, Mincheoul Seong,  Dongkyoung Lee*, "Laser cleaning technology for removal of by-products formed after arc welding", KSME, Fall Conference, Jeju, Korea, 2022

Youngjin Seo, Dawit Musse, Seunghwan Lee, Dongkyoung Lee*, "Laser cleaning for removal of by-products formed around weld bead after arc welding",ICALEO, Orlando, FL, U.S.A., 2022

Mang Muan Lian, Youngjin Seo, Tam Van Hyunh, Chanhee Jeong, Dongkyoung Lee*, A Study on the Influence of Laser Scanning Speed in Hybrid Alkaline Cement Composite (HACC) after Laser Interaction", KSLP, Spring Conference, Yeosu, Korea, 2022 

Tam Van Huynh, Youngjin Seo, Mang Muan Lian, Chanhee Jeong, Dongkyoung Lee*, "The Interaction of Laser Beam with Cement-based Material During Laser Scabbling Process", KSLP, Spring Conference, Yeosu, Korea, 2022 

Mincheoul Seoung, Seungik Son, Youngjin Seo, Dongkyoung Lee*, ''SPFH590 Welding By-products Using Laser Cleaning'', KSLP, Spring Conference, Yeosu, Korea, 2022 

Chanhee Jeong, Youngjin Seo, Mang Muan Lian, Tam Van Huynh, Dongkyoung Lee*, ''Experimental study on laser processing for geopolymer using pulsed laser'', KSLP, Spring Conference, Yeosu, Korea, 2022 

Youngjin Seo, Seungik Son, Mincheoul Seoung, Dongkyoung Lee*, "Laser Cleaning Technology for Removal on By-product Formed by Arc welding", KSPE, Spring Conference, Jeju, Korea, 2022

Tam Van Huynh, Youngjin Seo, Mang Muan Lian, Chanhee Jeong, Dongkyoung Lee*, "An Experimental Investigation of Laser Scabbling on Cement-Based Materials using Nanosecond Fiber Laser", KSPE, Spring Conference, Jeju, Korea, 2022

Mang Muan Lian, Youngjin Seo, Tam Van Hyunh, Chanhee Jeong, Dongkyoung Lee*, "A Study on the Behavior of Geopolymer Concretes after Laser Interaction using Pulsed-Fiber Laser", KSPE, Spring Conference, Jeju, Korea, 2022

Chanhee Jeong, Youngjin Seo, Mang Muan Lian, Tam Van Hyung, Dongkyoung Lee*, "Experimental study on laser processing for geopolymer using pulsed laser", KSPE, Spring Conference, Jeju, Korea, 2022

Mincheoul Seoung, Seungik Son, Youngjin Seo, Dongkyoung Lee*, "Effect on SPFH590 according to difference in working distance and laser power during laser cleaning", KSPE, Spring Conference, Jeju, Korea, 2022

Youngjin Seo, Dongkyoung Lee*, Mincheoul Seong, Dong-ok Yu "Nanosecond laser cleaning for by-product formed after arc welding", KSLP Fall Conference, Gangneung, Korea, 2021.

Mang Muan Lian, Dongkyoung Lee*, Youngjin Seo, "Experimental Investigation on Laser Interaction for Laser Scabbling of Basalt Concretes", KSLP Fall Conference, Gangneung, Korea, 2021.

Suman Chatterjee, Dongkyoung Lee*, Youngjin Seo, Dongkyu Park, Mulugeta Gebrekiros Berhe, Subin Jeon, "Laser Ablation of SM490A using Pulsed Nanosecond Laser", KSLP Fall Conference, Gangneung, Korea, 2021.

Tam Van Huynh, Dongkyoung Lee*, Youngjin Seo, "The effect of silica sand proportion in laser scabbling on cement mortar ", KSLP Fall Conference, Gangneung, Korea, 2021.

Youngjin Seo, Dongkyoung Lee*, "Nanosecond laser cleaning to remove by-product formed around the weld bead after arc welding", KSME Fall Conference, Gwangju, Korea, 2021.

Mang Muan Lian, Dongkyoung Lee*, Youngjin Seo, "Experimental Investigation on Laser Interaction for Laser Scabbling of Basalt Concretes", KSME Fall Conference, Gwangju, Korea, 2021.

Tam Van Huynh, Dongkyoung Lee*, Youngjin Seo, " The characteristics of laser scabbling on cement mortar", KSME Fall Conference, Gwangju, Korea, 2021.

Mincheoul Seong, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Feyisola Idowu Nana, Tam Van Huynh, Mincheoul Seong, Subin Jeon, Suman Chatterjee, Dongkyoung Lee*, “Effect of laser parameters during laser cleaning for SPFH590”, KSME Fall Conference, Gwangju, korea, 2021.

Seungeun Baek, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Feyisola Idowu Nana, Tam Van Huynh, Mincheoul Seong, Subin Jeon, Suman Chatterjee, Dongkyoung Lee*, "A Study on the Change of Wetbility of SM490A Using Surface Treatment of Nanosecond Laser", KSME Fall Conference, Gwangju, Korea, 2021

Subin Jeon, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Feyisola Idowu Nana, Tam Van Huynh, Mincheoul Seong, Seungeun Baek, Suman Chatterjee, Dongkyoung Lee*, "Study on Ablation Threshold of Copper Using Nanosecond Laser", KSME Fall Conference, Gwangju, Korea, 2021

Youngjin Seo, Dongkyu Park, Lanh Ngoc Trinh, Mulugeta Gebrekiros Berhe, Mang Muan Lian, Dongkyoung Lee*, "Laser cleaning for removal of defects formed around weld bead after arc welding", PRESM 2021 Conference, Jeju, Korea, 2021.

Dongkyu Park, Youngjin Seo, Lanh Ngoc Trinh, Mulugeta Gebrekiros Berhe, Mang Muan Lian, Dongkyoung Lee*, "Investigation on laser cutting of LiFePO4 electrodes: Effect of compression in electrodes on cut-edge quality and battery performance", PRESM 2021 Conference, Jeju, Korea, 2021.

Lanh Ngoc Trinh, Youngjin Seo, Dongkyu Park, Mulugeta Gebrekiros Berhe, Mang Muan Lian, Dongkyoung Lee*, "Laser welding for dissimilar metals of copper and aluminum using pulsed fiber laser", PRESM 2021 Conference, Jeju, Korea, 2021.

Mulugeta Gebrekiros Berhe, Youngjin Seo, Lanh Ngoc Lanh, Dongkyu Park, Mang Muan Lian, Dongkyoung Lee*, "Laser cutting of silicon anode for lithium-ion batteries", PRESM 2021 Conference, Jeju, Korea, 2021.

Mang Muan Lian, Youngjin Seo, Dongkyu Park, Lanh Ngoc Lanh, Mulugeta Gebrekiros Berhe, Dongkyoung Lee*, "Deep-section laser scabbling of concretes and the investigation of their physical and chemical transformation after laser interaction", PRESM 2021 Conference, Jeju, Korea, 2021.

Youngjin Seo, Dongkyoung Lee*, "A study for removal of oxides formed around weld bead using nanosecond pulsed fiber laser", KSMPE Spring Conference, Busan, Korea, 2021.

Youngjin Seo, Dongkyoung Lee*, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Tam Van Hyunh, Seungeun Baek, Sieun Han, "A feasibility study on pulsed fiber laser cleaning for removal of weld oxides around weld bead", KSLP Spring Conference, Online, Korea, 2021.

Mang Muan Lian, Dongkyoung Lee*, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Tam Van Hyunh, Seungeun Baek, Sieun Han, "An Experimental Investigation on Laser Interaction for Laser Scabbling of Two Different Concretes", KSLP Spring Conference, Online, Korea, 2021.

Mulugeta Gebrekiros Berhe, Dongkyoung Lee*, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park,Mang Muan Lian , Nana Feyisola Idowu, Tam Van Hyunh, Seungeun Baek, Sieun Han, "Wetting characteristics of unstructured and laser structured electrodes", KSLP Spring Conference, Online, Korea, 2021.

Lanh Ngoc Trinh, Dongkyoung Lee*, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Tam Van Hyunh, Seungeun Baek, Sieun Han, "Analysis of spatter distribution on weld surface in the weld of tab and battery case in lithium-ion battery", KSLP Spring Conference, Online, Korea, 2021.

Tam Van Huynh, Youngjin Seo, Dongkyoung Lee*, Lanh Ngoc Trinh Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Seungeun Baek, Sieun Han, "The effect of silica sand composition in laser scabbling on cement mortar", KSLP Spring Conference, Online, Korea, 2021.

Seungeun Baek, Dongkyoung Lee*, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Tam Van Hyunh, Sieun Han, "Investigation of wettability of SM490A using surface treatment of nanosecond laser", KSLP Spring Conference, Online, Korea, 2021.

Sieun Han, Dongkyoung Lee*, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Nana Feyisola Idowu, Tam Van Hyunh, Seungeun Baek, "Influence of Nanosecond Laser Joining on the Physical and Chemical Properties of Polypropylene", KSLP Spring Conference, Online, Korea, 2021.

Feyisola Idowu Nana, Dongkyoung Lee*, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Lanh Ngoc Trinh, Tam Van Hyunh, Seungeun Baek, Sieun Han, "Microstructure and Mechanical Properties of Dissimilar Laser welding Aluminum and Copper metals", KSLP Spring Conference, Online, Korea, 2021.

Youngjin Seo, Lanh Ngoc Trinh, Dongkyoung Lee*, "A Study on Removal of Defects Formed around Weld Bead Using Laser Cleaning" KWJS Spring Conference, Online, Korea, 2021.

Lanh Ngoc Trinh, Youngjin Seo, Dongkyoung Lee*, "Laser welding for dissimilar metals of aluminum and copper using pulsed fiber laser" KWJS Spring Conference, Online, Korea, 2021.

Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Seungeun Baek, Sieun Han, Subin Jeon, Junki Kim, Dongkyoung Lee*, "Effect of Laser Parameters on Weld Oxide Removal in Laser Cleaning", KSPE Spring Conference, Online, Korea, 2021.

Dongkyu Park, Youngjin Seo, Lanh Ngoc Trinh, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Seungeun Baek, Sieun Han, Subin Jeon, Junki Kim, Dongkyoung Lee*, "Effect of Groove Morphology of Electrodes on Battery Performance in Laser Structuring of Electrodes", KSPE Spring Conference, Online, Korea, 2021.

Lanh Ngoc Trinh, Youngjin Seo, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Seungeun Baek, Sieun Han, Subin Jeon, Junki Kim, Dongkyoung Lee*, "Study on the effect of laser power and welding speed on the spatter formation using statistical analysis", KSPE Spring Conference, Online, Korea, 2021.

Mulugeta Gebrekiros Berhe, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Seungeun Baek, Si-Eun Han, Subin Jeon, Junki Kim, Doungkyoung Lee*, "A comparative study on the wettability of unstructured and structured LiFePO4 during nanosecond pulsed fiber laser", KSPE Spring Conference, Online, Korea, 2021.

Seungeun Baek, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Sieun Han, Subin Jeon, Junki Kim, Dongkyoung Lee*, "Investigation of Wettability of SM490A Using Laser Surface Treatment Technology", KSPE Spring Conference, Online, Korea, 2021.

Sieun Han, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Seungeun Baek, Subin Jeon, Junki Kim, Dongkyoung Lee*, "Influence on Nanosecond Laser Joining on the Physical and Chemical Properties of Polypropylene", KSPE Spring Conference, Online, Korea, 2021.

Junki Kim, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Seungeun Baek, Sieun Han, Subin Jeon, Dongkyoung Lee*, "A Study on Laser Scabbling for Basalt and Siliceous Concretes", KSPE Spring Conference, Online, Korea, 2021.

Youngjin Seo, Lanh Ngoc Trinh, Seungik Son, Dongkyu Park, Seungeun Baek, Si-Eun Han, Subin Jeon, Dongkyoung Lee* "The effect of proportion of silica sand on cement mortar during laser cutting", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020

Seungik Son, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Seungeun Baek, Si-Eun Han, Subin Jeon, Dongkyoung Lee* "Experimental investigation of laser cleaning on the welding process ", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020

Lanh Ngoc Trinh, Youngjin Seo, Seungik Son, Dongkyu Park, Seungeun Baek, Si-Eun Han, Subin Jeon, Dongkyoung Lee* "The effect of using a metal tube in laser welding of tab and battery case for lithium-ion battery", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020.

Dongkyu Park, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Seungeun Baek, Si-Eun Han, Subin Jeon, Dongkyoung Lee* "The effect of compression for electrodes on cut quality using the laser cutting", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020

Seungeun Baek, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Dongkyu Park, Si-Eun Han, Subin Jeon, Dongkyoung Lee* "Study of fabricating hydrophobic surface on SMA490A using nanosecond laser", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020.

Si-Eun Han, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Dongkyu Park, Seungeun Baek, Subin Jeon, Dongkyoung Lee* "The effect of laser parameters on joining of polypropylene", KWJS, Spring-Autumn conference, Yeosu, Korea, 2020.

Chul Chung, Youngjin Seo,  Wootae Kim, Bumjoo Kim*, "A study on the performance of ePTFE-based dental mask for repetitive washing", KAIS, Fall conference, Daecheon, Korea, 2020.

Youngjin Seo, Dongkyoung Lee*, Lanh Ngoc Trinh, Seungik Son, Dongkyu Park, Seungeun Baek, Si-Eun Han, "Experimental investigation on the effect of the silica sand contents during laser cutting of cement mortar", KSLP, Spring-Autumn Online-conference, Korea, 2020

Seungik Son, Dongkyoung Lee*, Youngjin Seo, Lanh Ngoc Trinh, Dongkyu Park, Seungeun Baek, Si-Eun Han, "Experimental investigation of nanosecond laser cleaning for post-treatment of welding", KSLP, Spring-Autumn Online-conference, Korea, 2020

Dongkyu Park, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Seungeun Baek, Si-Eun Han, "Parameter study of laser structuring on LiFePO4 cathode for Li-ion batteries", KSLP, Spring-Autumn Online-conference, Korea, 2020

Lanh Ngoc Trinh, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Dongkyu Park, Seungeun Baek, Si-Eun Han,  "The effect of using a metal tube in laser welding of battery case and tab for litium-ion battery", KSLP, Spring-Autumn Online-conference, Korea, 2020

Seungeun Baek, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Dongkyu Park, Si-Eun Han, "A Study on controlling the surface characteristics using  Nanosecond Laser", KSLP, Spring-Autumn Online-conference, Korea, 2020

Si-Eun Han, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Lanh Ngoc Trinh, Dongkyu Park, Seungeun Baek, "The effect of laser parameters on joining of polypropylene", KSLP, Spring-Autumn Online-conference, Korea, 2020

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, "Experimental Investigation on Microstructural Characteristics of Cement Composites in High-Power Laser Cutting", KSCM, Spring conference, Gunsan, Korea, 2020

Dongkyoung Lee*, Dongkyu Park, Youngjin Seo, Seungik Son, Trinh Ngoc Lanh, "Laser material processing in lithium-ion batteries", International Conference on Frontiers of Intelligent Manufacturing and Automation (CFIMA 2020), Athens, Greece, 2020 

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, "The effect of High-power laser cutting for cement composites", KWJS, Fall conference, Daegu, Korea, 2019

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, Bumjoo Kim, "Experimental study of multimode fiber laser cutting on cementitious composites", KSME, Fall conference, Jeju, Korea, 2019

Youngjin Seo, Seungik Son, Sukhoon Pyo, Dongkyoung Lee*, "Microstructure and characteristics of laser cutting on cement-based materials", ICALEO, Orlando, FL, U.S.A, 2019

Seungik Son, Youngjin Seo, Seungbong Lee, Jihyuk Kim, Dongkyoung Lee*, "Quality evaluation of high-power CO2 laser of steel", ICALEO, Orlando, FL, U.S.A, 2019

Dongkyoung Lee*, Youngjin Seo, Seungik Son, Han-Mo Park, Chang-Yeon Park, "Development of a rectifier system for corrosion protection and anti-corrosion", PRESM, Da Nang, Vietnam, 2019

Youngjin Seo, Seungik Son, Hongjun Park, Jaeguen Shin, Dongkyu Park, Bumjoo Kim, Sukhoon Pyo, Dongkyoung Lee*, "Experimental study on the microstructure of cement composites by laser cutting", KSLP, Spring conference, Daejeon, Korea, 2019

Dongkyu Park, Youngjin Seo, Seungik Son, Hongjun Park, Jaeguen Shin, Seongsik Suk, Kansan Kim, Sunghyun Park, Dongkyoung Lee*, "Effect of Thickness of LiFePO4 Coated Aluminum Film on Laser Cutting", KSLP, Spring conference, Daejeon, Korea, 2019

Hongjun Park, Youngjin Seo, Seungik Son, Jaeguen Shin, Dongkyu Park, Seongsik Suk, Sunghyun Park, Kansan Kim, Dahoon Ahn, Dongkyoung Lee*, "Micro and nano-structure formation and characteristics of steel using ns-laser", KSLP, Spring conference, Daejeon, Korea, 2019

Seungik Son, Youngjin Seo, Hongjun Park, Dongkyu Park, Dongkyoung Lee*, "Comparison of fundamental characteristic interaction by using infrared and ultraviolet laser", KSLP, Spring conference, Daejeon, Korea, 2019

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, "Effect of Laser cutting on the Microstructure of Cement composites", KSPE, Spring conference, Jeju, Korea, 2019 

Seungik Son, Youngjin Seo, Hongjun Park, Jaeguen Shin, Dongkyu Park, Seongsik Suk, Kansan Kim, Sunghyun Park, "Experimental Investigation of laser interaction characteristic on SM490A", KSPE, Spring conference, Jeju, Korea, 2019

Jaeguen Shin, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Hongjun Park, Dongkyu Park, Seongsik Suk, Kansan Kim, Sunghyun Park, "Design of 3D PDMS Cell Culture Plate for Uniform Injection of Culture Liquid", KSPE, Spring conference, Jeju, Korea, 2019

Dongkyu Park, Dongkyoung Lee*, Youngjin Seo, Seungik Son, Hongjun Park, Jaeguen Shin, Seongsik Suk, Kansan Kim, Sunghyun Park, "Effect of Thickness of LiFePO4 Cathode on Laser Cutting", KSPE, Spring conference, Jeju, Korea, 2019

Hongjun Park, Dongkyoung Lee*, Dahoon Ahn, Youngjin Seo, Seungik Son, Jaeguen Shin, Dongkyu Park, Seongsik Suk, Sunghyun Park, Kansan Kim, "Experiment of de-icing using piezoelectric actuators", KSPE, Spring conference, Jeju, Korea, 2019

Dongkyoung Lee*, Sukhoon Pyo, Youngjin Seo, "Experimental study of laser cutting performance for cement-based materials", KSLP, Fall conference, Jeju, Korea, 2018 

Youngjin Seo, Dongkyoung Lee*, Seungik Son, Hongjun Park, Byungmoon Oh, Jaeguen Shin, Mincheoul Seong, Seongsik Suk, Sukhoon Pyo, "Experimental study of cement-based materials using multi-mode fiber laser", KSPE, Fall Conference, Gunsan, Korea, 2018

Seungik Son, Dongkyoung Lee*, Youngjin Seo, Hongjun Park, Byungmoon Oh, Jaeguen Shin, Mincheoul Seong, Seongsik Suk, "Interaction Characteristics of UV and IR laser", KSPE Fall Conference, Gunsan, Korea, 2018

Jaeguen Shin, Dongkyoung Lee*, Youngjin Seo, Hongjun Park, Byungmoon Oh, Seungik Son, Mincheoul Seong, Seongsik Suk, "Design of 3D Cell Culture Plate using PDMS", KSPE Fall Conference, Gunsan, Korea, 2018

Byungmoon Oh, Dongkyoung Lee*, Youngjin Seo, Hongjun Park, Seungik Son, Jaeguen Shin, Mincheoul Seong, Seongsik Suk, "Effect of Compression of Battery Electrode on Laser Cutting", KSPE Fall Conference, Gunsan, Korea, 2018

Hongjun Park, Dongkyoung Lee*, Dahoon Ahn, Youngjin Seo, Seungik Son, Byungmoon Oh, Jaeguen Shin, Mincheoul Seong, Seongsik Suk, "Effect of Frequency on Separation Distance on De-icing", KSPE Fall Conference, Gunsan, Korea, 2018

Dongkyoung Lee*, Youngjin Seo, Sukhoon Pyo, Seungmum Jeon, Jong-Seok Oh, Joonghan Shin, "Experimental investigation of multi-mode fiber laser cutting on cement-based composites",ICALEO, Orlando, U.S.A., 2018

Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee*, Jaeguen Shin, Seungeun Beak, "Preliminary study of laser cutting on cementitous composite", KSPE, Spring Conference, Jeju, Korea, 2018

Jaeguen Shin, Dongkyoung Lee*, Dahoon Ahn, Youngjin Seo, Seungeun Beak, "Testbed for de-icing experiments using piezoelectric actuators", KSPE, Spring Conference, Jeju, Korea, 2018

Dongkyoung Lee*, Jaeguen Shin, Youngjin Seo, Seungeun Beak, Seungmun Jeon, Jongseok Oh, Joonghan Shin, "Study of laser cutting on graphite coated copper for lithium-ion batteries", KSMTE Spring conference, Daejeon, Korea, 2018

Dongkyoung Lee*, Sukhoon Pyo, Youngjin Seo, Jaeguen Shin, Seungeun Beak, "Study of multi-mode fiber laser cutting on cementitious composites", KSMTE Spring conference, Daejeon, Korea, 2018 

Dongkyoung Lee, Youngjin Seo, Seungik Son, "Device for removing by-products of Arc welding; 아크 용접 부산물 제거장치", 10-2779168, Korea, 2025.03.05

Dongkyoung Lee, Youngjin Seo, "Welding slag removal system using laser; 레이저를 이용한 용접부 슬래그 제거 시스템", 10-2573963, Korea, 2023.08.30

Dongkyoung Lee, Youngjin Seo, Dongok Yu, "Welding slag removal method using laser; 레이저를 이용한 용접부 슬래그 제거 방법", 10-2562859, Korea, 2023.07.30

Dongkyoung Lee, Jee-Heon Jeong, Jaeguen Shin, Youngjin Seo, "Cell culture container case; 세포 배양 용기 케이스", 10-1983943, Korea, 2019.05.23

Dongkyoung Lee, Youngjin Seo, Jaeguen Shin, "Laser concrete cutting device; 비직선 절삭면을 갖도록 하는 콘크리트 절삭장치", 10-1983940, Korea, 2019.05.23

Dongkyoung Lee, Youngjin Seo, Seonwook Lee, "Workbench for hot laser peening and water film forming cover for the same ; 열간 레이저 피닝 작업대 및 이를 위한 수막 형성 커버", 10-2025-0102622, Korea, 2025.07.28

Dongkyoung Lee, Seonwook Lee, Youngjin Seo, "Apparatus for preparing concrete sample; 콘크리트 시료 제조장치", 10-2024-0134159, Korea, 2024

Dongkyoung Lee, Chanhee Jeong, Youngjin Seo, "Softening processing mehtod using dual laser beams; 이중 레이저 빔을 이용한 연화 가공방법", 10-2024-0130846, Korea, 2024

Dongkyoung Lee, Chanhee Jeong, Youngjin Seo, "Laser beam refocusing device and laser processing device using the same; 레이저 빔 재집광장치 및 이를 이용한 레이저 가공장치", 10-2024-0122401, Korea, 2024

Dongkyoung Lee, Youngjin Seo, Myeongho Park, "Laser 3D printing nozzle that sprays different types of metal powder in multiple directions; 이종의 금속 분말을 다방향 분사하는 레이저 3D 프린팅 노즐", 10-2024-0113461,  Korea, 2024

Dongkyoung Lee, Youngjin Seo, "Specimen workbench with heat bending prevention function; 열굽힘 방지 시편 작업대", 10-2023-0169041, Korea, 2023

Dongkyoung Lee, Youngjin Seo, Hoseong Kong, "Wire brushing system; 와이어 브러싱 시스템", 10-2023-0111592, Korea, 2023

Dongkyoung Lee, Youngjin Seo, "A method of measuring the effect of silica sand ratio in the laser scraping process on cement mortar;시멘트몰탈에 대한 레이저 스크래빙 과정에서 실리카샌드 비율의 효과를 측정하는방법", 10-2023-0016041, Korea, 2023

Dongkyoung Lee, Youngjin Seo, Sukhoon Pyo, "Operation method of high power fiber laser irradiation system; 고출력 광섬유 레이저 조사시스템 운용방법", 10-2023-0016045, Korea, 2023

Best Paper Award, KSPE Spring Conference, Jeju, Korea, May, 2023

Excellent Poster Award, KSLP Fall Conference, Gyeongju, Korea, November, 2022

The Second Prize, Start-up Idea Hackathon Competition, April, 2022 

Excellent Paper Presentation Award, KSLP Spring Conference, Online, Korea, June, 2021

Excellent Poster Award, KSLP Spring Conference, Online, Korea, June, 2021 (2)

Excellent Paper Presentation Award, KWJS Spring Conference, Changwon, Korea, June, 2021

Excellent Poster Award, KSLP Fall Conference, Jeju, Korea, November, 2019

Creative Prize, KICOX Chungcheong Start-up Investment Contest, Onyang, Korea, November, 2018