Publication

Journal

2022

  1. 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)

  2. Suman Chatterjee, Lanh N. Trinh, Dongkyoung Lee*, "Mechanical and Microstructural Investigation of Dissimilar Joints of Al-Cu and Cu-Al Metals using Nanosecond Laser", Journal of Mechanical Science and Technology, 2022, SCI(E)

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

2021

  1. Mulugeta Gebrekiros Berhe, Hong Geun Oh, Seung-Keun Park, Dongkyoung Lee*, Laser cutting of silicon anode for lithium-ion batteries, Journal of Materials Research and Technology, 2021, SCI(E)

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

  3. Youngjin Seo, Jungsoo Nam, Huitaek Yun, Martin Byung Guk 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)

  4. 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)

  5. Mulugeta Gebrios Berhe, Dongkyoung Lee*, A comparative study on the wettability of unstructured and structured LiFePO4 with nanosecond pulsed fiber laser, Micromachines, 2021, SCI(E)

  6. Dongkyu Park, Dongkyoung Lee*, "Effect of fluence and multi-pass on groove morphology and process efficiency of laser structuring for 3D electrodes of lithium-ion batteries", Materials, 2021, SCI(E)

  7. Dongkyu Park, Dongkyoung Lee*, "The effect of electrode thickness on edge quality in laser cutting", Journal of Korean Society of Precision Engineering, 2021

2020

  1. Trinh Ngoc Lanh, Dongkyoung Lee*, "Welding of thin tab and battery case for lithium-ion battery cylindrical cell using nanosecond pulsed fiber laser", Journal of Welding and Joining, 2020

  2. Seungik Son, Dongkyoung Lee*, "Study on the interaction characteristics of Acrylonitrile Butadiene Styrene and UV laser", Archives of Civil and Mechanical Engineering, 2020, SCI(E)

  3. Dongkyoung Lee*, Youngjin Seo, Sukhoon Pyo, "Introduction to Concrete Laser Processing Technology for the Application of Nuclear Power Plant Demolition", The Magazine of the Korean Society of Civil Engineering, 2020.05

  4. 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

  5. Dongkyoung Lee*, Jungdon Suk*, "Laser Cutting Characteristics on Uncompressed Anode for Lithium-Ion Batteries", Energies, 2020, SCI(E)

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

  7. Youngjin Seo, Dongkyoung Lee*, Sukhoon Pyo*, "Microstructural characteristics of cement-based materials fabricated using multi-mode fiber laser", Materials, 2020, SCI(E)

2019

  1. Dongkyoung Lee*, Shiva Pathak, Jee-Heon Jeong*, "Design and manufacture of 3D cell culture plate for mass production of cell-spheroids", Scientific Reports, 2019, SCI(E)

  2. Dongkyoung Lee, Byungmoon Oh, Jungdon Suk*, "Effect of compactness on laser cutting of cathode for lithium-ion batteries using CW fiber laser", Applied Sciences, 2019, SCI(E)

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

  4. Seungik Son, Dongkyoung Lee*, "Experimental Investigation of Infrared laser drilling process applied with different repetition rate on Ni-Au coated BeCu", Journal of Welding and Joining, 2019

2018

  1. Dongkyoung Lee*, "Understanding of BeCu interaction characteristics with a variation of ns laser-pulse duration", Materials, 2018, SCI(E)

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

  3. Dongkyoung Lee*, "Experimental Investigation of Laser Ablation Characteristics on Nickel-Coated Beryllium Copper", Metals, 2018, SCI(E)

  4. Dongkyoung Lee*, "Investigation of physical phenomena and cutting efficiency for laser cutting on anode for lithium-ion batteries", Applied Sciences, 2018, SCI(E)

  5. Dongkyoung Lee, Sukhoon Pyo*, "Experimental Investigation of Multi-Mode Fiber Laser Cutting on Cement Mortar", Materials, 2018, SCI(E)

  6. Dongkyoung Lee*, Jyotirmoy Mazumder, “Effects of Momentum Transfer on Sizing of Current Collectors for Lithium-ion Batteries during Laser Cutting", Optics and Laser Technology, 2018, SCI(E)

  7. Dongkyoung Lee*, "2018 ICALEO 참관기", Laser Solutions, 2018

  8. Dongkyoung Lee, Dahoon Ahn*, "Dataset of testbed and preliminary data for de-icing experiments using piezoelectric actuators", Data in Brief, 2018

  9. Dongkyoung Lee, "Dataset demonstrating effects of momentum transfer on sizing of current collector for lithium-ion batteries during laser cutting", Data in Brief, 2018

  10. Dongkyoung Lee, “Investigation of Laser Ablation on Acrylonitrile Butadiene Styrene Plastic Used for 3D Printing", Journal of Welding and Joining, 2018

2017

  1. Dongkyoung Lee*, “Picosecond IR Pulsed Laser Drilling of Copper Coated Glass/Epoxy Composite”, IEEE Transactions on Components, Packaging and Manufacturing Technology, 2017, SCI(E)

  2. Dongkyoung Lee*, Sanghoon Ahn, “Investigation of Laser Cutting Width of LiCoO2 Coated Aluminum for Lithium-Ion Batteries”, Applied Sciences, 2017, SCI(E)

  3. Dongkyoung Lee*, Jungdon Cho, Chan Ho Kim, Seung Hwan Lee, "Application of Laser Spot Cutting on Spring Contact Probe for Semiconductor Package Inspection”, Optics and Laser Technology, 2017, SCI(E)

  4. Dongkyoung Lee, “Experimental investigation of laser spot welding of Ni and Au-Sn-Ni alloy", Journal of Welding and Joining, 2017

  5. Dongkyoung Lee, Sukhoon Pyo*, "시멘트기반 복합재료의 레이저 절단기술", Laser Solutions, 2017

2016

  1. Dongkyoung Lee*, Rahul Patwa, Hans Herfurth, Joyti Mazumder, “Three dimensional simulation of high speed remote laser cutting of cathode for lithium-ion batteries”, Journal of Laser Applications, 2016, SCI(E)

  2. Dongkyoung Lee*, Joyti Mazumder, “Effects of laser beam spatial distribution on laser-material interaction", Journal of Laser Applications, 2016, SCI(E)

  3. Dongkyoung Lee*, Rahul Patwa, Hans Herfurth, Joyti Mazumder, “Parameter optimization for high speed remote laser cutting of electrodes for lithium-ion batteries", Journal of Laser Applications, 2016, SCI(E)

2013

  1. Dongkyoung Lee*, Rahul Patwa, Hans Herfurth, Joyti Mazumder, “High speed remote laser cutting of electrodes for lithium-ion batteries : anode”, Journal of Power Sources, 2013, SCI(E)

2012

  1. Dongkyoung Lee*, Rahul Patwa, Hans Herfurth,Joyti Mazumder, “Computational and experimental studies of laser cutting of the current collectors for lithium-ion batteries”, Journal of Power Sources, 2012, SCI(E)

Conference

2022

  1. Mounarik Mondal, Sung-Tae Hong, Dongkyoung Lee*, "Material Characterization and Mechanical Property Evaluation of Friction Stir Spot Welded Dissimilar Ultra High Strength Steel" ,KSLP Spring Conference, Yeosu, Korea, 2022.05.26

  2. Dawit Musse Yasin, Seungeun Beak, Dongkyoung Lee*, "Experimental Study on Laser Interaction with CNT Composites Using Pulsed Nanosecond Laser", KSLP Spring Conference, Yeosu, Korea, 2022.05.26

  3. Mulugeta Gebrekiros Berhe, Jaegeun Shin, Dongkyoung Lee*, "Effect of Laser Induced Groove Morphology on The Wetting Property and Electrochemical Performance", KSLP Spring Conference, Yeosu, Korea, 2022.05.26

  4. Mang Muan Lian, Youngjin Seo, Tam Van Huynh, 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, 2022.05.26

  5. 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, 2022.05.26

  6. Seungeun Baek, Dongkyoung Lee*, "Hydrophobic Surface Fabrication of SM490A using Laser Surface Treatment", KSLP Spring Conference, Yeosu, Korea, 2022.05.26

  7. Mincheoul Seong, Youngjin seo, Seungik Son, Dongkyoung Lee*,"SPFH590 Welding By-products Using Laser Cleaning", KSLP Spring Conference, Yeosu, Korea, 2022.05.26

  8. 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, 2022.05.26

  9. Mounarik Mondal, Dongkyoung Lee*, Sung-Tae Hong* “Characterization of friction stir spot welded dissimilar ultra-high strength dual phase and complex phase steels”, KSPE Spring Conference, Jeju, korea 2022.05.11

  10. Youngjin Seo, Seungik Son, Mincheoul Seong, Dongkyoung Lee*, "Laser Cleaning Technology for Removal on By-product Formed by Arc welding", KSPE Spring Conference, Jeju, Korea, 2022.05.11

  11. Dawit Musse, Seungeun Beak, Dongkyoung Lee*, “Experimental Study of Macro-Scale Laser Interaction with CNT Composites Using Pulsed Nanosecond Laser”, KSPE Spring Conference, Jeju, Korea, 2022.05.11

  12. Mulugeta Gebrekiros Berhe, Jaegeun Shin, Dongkyoung Lee*, "Effect of Laser Induced Groove Morphology on The Wetting Property and Electrochemical Performance", KSPE Spring Conference, Jeju, Korea, 2022.05.11

  13. 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, 2022.05.11

  14. 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, 2022.05.11

  15. Seungeun Baek, Dongkyoung Lee*, "Change in Wettability of SM490A Surface using a Nanosecond Pulsed laser", KSPE Spring Conference, Jeju, Korea, 2022.05.11

  16. 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, 2022.05.11

  17. Jaegeun Shin, Mulugeta Gebrekiros Berhe, Meongho Park, Dongkyoung Lee*, "A Prior Study to Compare Nanosecond Laser and Femtosecond Laser on the Wettability of Laser Structured LiFePO4 Cathode", KSPE Spring Conference, Jeju, Korea, 2022.05.11

  18. Chanhee Jeong, Youngin Seo, Mang Muan Lian,Tam Van Hyung, Dongkyoung Lee*, "Experimental study on laser processing for geopolymer using pulsed laser", KSPE Spring Conference, Jeju, Korea, 2022.05.11

2021

  1. Subin Jeon, Dongkyu Park, Dongkyoung Lee, "Study on Ablation threshold of Copper according to the Number of shots using Nanosecond laser", KSLP Fall Conference, Gangreung, 2021.11.18

  2. Tam Van Huynh, Dongkyoung Lee, Youngjin Seo, "The effect of silica sand proportion in laser scabbling on cement mortar", KSLP Fall Conference, Gangreung, 2021.11.18

  3. Seungeun Baek, Dongkyoung Lee, "Controlling the wettability of SM490A using laser texturing", KSLP Fall Conference, Gangreung, 2021.11.18

  4. Dongkyu Park, Suman Chatterjee, Mulugeta Gebrekiros Berhe, Subin Jeon, Dongkyoung Lee, "Study on Interaction between Lithium Metal and Nanosecond Laser Using Chamber", KSLP Fall Conference, Gangreung, 2021.11.18

  5. S. Chatterjee, Y. Seo, D. Park, M.R. Brehe, S. Jeon, Dongkyoung Lee, "Laser Ablation of SM490A using Pulsed Nanosecond Laser", KSLP Fall Conference, Gangreung, 2021.11.18

  6. Mang Muan Lian, Youngjin Seo, Dongkyoung Lee, "Experimental Investigation on Laser Interaction for Laser Scabbling of Basalt Concretes", KSLP Fall Conference, Gangreung, 2021.11.18

  7. Feyisola Idowu Nana, Dongkyoung Lee, "Microstructure and Fracture Surface Analysis in the Dissimilar Laser Welding of Al-Cu and Cu-Al Metals", KSLP Fall Conference, Gangreung, 2021.11.18

  8. Mulugeta Gebrekiros Berhe, Suman Chatterjee, Dongkyu Park, Subin Jeon, Dongkyoung Lee, "Study on laser cutting of silicon anode for lithium-ion batteries", KSLP Fall Conference, Gangreung, 2021.11.18

  9. Youngjin Seo, Mincheoul Seong, Dong ok Yu, Dongkyoung Lee, "Nanosecond laser cleaning for by-product formed after arc welding", KSLP Fall Conference, Gangreung, 2021.11.18

  10. Mincheoul Seong , Youngjin Seo, Dongkyu Park, Mang Muan Lian, Feyisola Idowu Nana, Tam Van Huynh, Seungeun Baek, Subin Jeon, Suman Chatterjee , Dongkyoung Lee , "Effect of laser parameters during laser cleaning for SPFH590", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  11. 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, 2021.11.03

  12. 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 Wettability of SM490A Using Surface Treatment of Nanosecond Laser", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  13. Feyisola. I. Nana, Dongkyoung Lee, "Microstructure and Fracture Surface Analysis in the Dissimilar Laser Welding of Al-Cu and Cu-Al Metals", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  14. Tam Van Huynh, Dongkyoung Lee, Youngjin Seo , "The characteristics of laser scabbling on cement mortar", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  15. Mang Muan Lian, Dongkyoung Lee , Youngjin Seo, "Experimental Investigation on Laser Interaction for Laser Scabbling of Basalt Concretes", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  16. Dongkyu Park, Dongkyoung Lee, "Manufacturing and Evaluation of Chamber for Laser Processing of Li Metal", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  17. Youngjin Seo, Dongkyoung Lee , "Nanosecond laser cleaning to remove by-product formed around the weld bead after arc welding", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  18. Suman Chatterjee, Dongkyoung Lee, Siba Sankar Mahapatra, "Experimental Investigation on Micro Drilling of Thin Sheets using Nd:YAG Laser", KSME Fall Conference, Gwangju, Korea, 2021.11.03

  19. 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, Jeju, Korea, 2021.11.03

  20. 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, Jeju, Korea, 2021.11.03

  21. 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, Jeju, Korea, 2021.11.03

  22. 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, Jeju, Korea, 2021.11.03

  23. 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, Jeju, Korea, 2021.11.03

  24. Youngjin Seo, Dongkyoung Lee, "A study for removal of oxides formed around weld bead using nanosecond pulsed fiber laser", KSMPE Spring Conference, Busan, Korea, 2021.06.24

  25. Dongkyu Park, Mulugeta Gebrekiros Berhe, Dongkyoung Lee, "Influence of Pitch and Aspect ratio of Groove on Electrodes on Performance in 3D Li-ion batteries Fabrication by laser processing", KSCM Spring Conference, Daejoen, Korea, 2021.06.24

  26. Mulugeta Gebrekiros Berhe, Dongkyu Park, Dongkyoung Lee, "Investigation of laser cutting characteristics on silicon anode for lithium-ion batteries", KSCM Spring Conference, Daejoen, Korea, 2021.06.24

  27. 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.

  28. 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.

  29. Dongkyu Park, Dongkyoung Lee, Youngjin Seo, Lanh Ngoc Trinh, Mang Muan Lian, Mulugeta Gebrekiros Berhe, Tam Van Hyunh, Feyisola Idowu Nana, Seungeun Baek, Sieun Han, "Nanosecond Laser Structuring of Electrodes for Improving Power Density of Lithium-ion Batteries", KSLP Spring Conference, Online, Korea, 2021.

  30. 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.

  31. 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.

  32. 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.

  33. 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.

  34. 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.

  35. 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.

  36. 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 Conference Spring, Online, Korea, 2021.

  37. 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 Conference Spring, Online, Korea, 2021.

  38. 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 Conference Spring, Online, Korea, 2021.

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

  40. 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 Conference Spring, Online, Korea, 2021.

  41. 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 Conference Spring, Online, Korea, 2021.

  42. 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 Conference Spring, Online, Korea, 2021.

2020

    1. 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/Fall Conference, Yeosu, Korea, 2020

    2. 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/Fall Conference, Yeosu, Korea, 2020

    3. 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/Fall Conference, Yeosu, Korea, 2020

    4. 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/Fall Conference, Yeosu, Korea, 2020

    5. 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/Fall Conference, Online, Korea, 2020

    6. 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/Fall Conference, Online, Korea, 2020

    7. 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/Fall Conference, Online, Korea, 2020

    8. 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 lithium-ion battery", KSLP Spring/Fall Conference, Online, Korea, 2020

    9. Dongkyoung Lee, Youngjin Seo, Sukhoon Pyo, "Experimental Investigation of High-Power Fiber Laser Cutting on Cementitious composites", Institute of Control, Robotics and Systems (ICROS), Sokcho, Korea, 2020

    10. 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

2019

  1. Hongjun Park, Dongkyoung Lee, Seungik Son, Dongkyu Park, Bumjoo Kim, Dahoon Ahn, Junghoon Yun, "Experimental study of Laser Cleaning on SPFH590 Heat tint Generated during welding", KSLP Fall Conference, Jeju, Korea, 2019

  2. Seungik Son, Dongkyoung Lee, "Quality evaluation of High-Power CO2 laser of steel", KSLP Fall Conference, Jeju, Korea, 2019

  3. Dongkyu Park, Dongkyoung Lee, Seungik Son, Hongjun Park, Bumjoo Kim, Dahoon Ahn, Jung-Hoon Yun, "Effect of electrode compression on laser process in battery performance", KSLP Fall Conference, Jeju, Korea, 2019

  4. Seungik Son, Dongkyoung Lee, "Experimetnal investigation of Infrared laser drilling process applied with different repetiton rate on Ni-Au coated BeCu", KWJS Fall Conference, Daegu, Korea, 2019

  5. Youngjin Seo, Sukhoon Pyo, Dongkyoung Lee, Jaeguen Shin, Seungeun Beak, "The effect of High-power laser cutting for cement composites", KWJS Fall Conference, Daegu, Korea, 2019

  6. Seungik Son, Dongkyoung Lee, "Experimental investigation on the quality evaluation on SUS304 using CO2 laser", KSME Fall Conference, Jeju, Korea, 2019

  7. Seungik Son, Dongkyoung Lee, Youngjin Seo, Hongjun Park, Jaegeun Shin, Kangsan Kim Seongsik Suk, "Experimental study of multimode fiber laser cutting on cementitious composites", KSME Fall Conference, Jeju, Korea, 2019

  8. Seungik Son, Youngjin Seo, Dongkyoung Lee, Seungbong Lee, Jihyeok Kim "Quality Evaluation of High Power CO2 Laser Cutting of Steel", ICALEO, Orlando, Fl, U.S.A, 2019

  9. Youngjin Seo, Dongkyoung Lee, Seungik Son, Sukhoon Pyo, "Microstructure and Characteristics of Laser Cutting on Cement-Based Materials", ICALEO, Orlando, Fl, U.S.A, 2019

  10. Dongkyoung Lee, "Laser Material Processing in Lithium-ion Battery Manufacturing", HiDEC, Gurye, Korea, 2019

  11. Joonghan Shin, Kimoon Nam, Seunggu Kang, Dongkyoung Lee, "UV nanosecond laser processing of soda-lime glass", PRESM, Da Nang, Vietnam, 2019

  12. 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

  13. Youngjin Seo, Dongkyoung Lee, Sukhoon Pyo, “Experimental study on the microstructure of cement composites by laser cutting", KSLP Spring Conference, Daejeon, Korea, 2019

  14. Seungik Son, Dongkyoung Lee, Youngjin Seo, Hongjun Park, Jaegeun Shin, Kangsan Kim Seongsik Suk, “Comparison of fundamental characteristic interaction by using Infrared and Ultraviolet laser", KSLP Spring Conference, Daejeon, Korea, 2019

  15. Hongjun Park, Dongkyoung Lee, Youngjin Seo, Seungik Son, Dongkyu Park, Jaegeun Shin, Seongsik Suk, Kangsan Kim, Sunghyun Park, “Effect of ns-laser on micro and nanostructure formation of steel”, KSLP Spring Conference, Daejeon, Korea, 2019

  16. Dongkyu Park, Dongkyoung Lee, Youngjin Seo, Seungik Son, Hongjun Park, Jaegeun Shin, Seongsik Suk, Kangsan Kim, Sunghyun Park, “Effect of Thickness of LiFePO4 Cathode on Laser Cutting”, KSLP Spring Conference, Daejeon, Korea, 2019

  17. Youngjin Seo, Dongkyoung Lee, Sukhoon Pyo, “Effect of Laser cutting on the Microstructure of Cement composites”, KSPE Spring Conference, Jeju, Korea, 2019

  18. Seungik Son, Dongkyoung Lee, Youngjin Seo, Hongjun Park, Jaegeun Shin, Kangsan Kim Seongsik Suk, “Experimental Investigation of laser interaction characteristic on SM490A” , KSPE Spring Conference, Jeju, Korea, 2019

  19. Hongjun Park, Dongkyoung Lee, Youngjin Seo, Seungik Son, Dongkyu Park, Jaegeun Shin, Seongsik Suk, Kangsan Kim, Sunghyun Park, “Experiment of de-icing using piezoelectric actuators”, KSPE Spring Conference, Jeju, Korea, 2019

  20. Dongkyu Park, Dongkyoung Lee, Youngjin Seo, Seungik Son, Hongjun Park, Jaegeun Shin, Seongsik Suk, Kangsan Kim, Sunghyun Park, “Effect of Thickness of LiFePO4 Cathode on Laser Cutting”, KSPE Spring Conference, Jeju, Korea, 2019

  21. Jaegeun Shin, Dongkyoung Lee, Youngjin Seo, Seungik Son, Hongjun Park, Dongkyu Park, Seongsik Suk, Kangsan Kim, Sunghyun Park, “Design of 3D PDMS Cell Culture Plate for Uniform Injection of Culture Liquid”, KSPE Spring Conference, Jeju, Korea, 2019

  22. Bumjoo Kim, Daejong Yang, Seungmun Jeon, Joonghan Shin, Dongkyoung Lee, Minseok Kim, Rhokyun Kwak, Jongyoon Han, “Studies on Simultaneous Desalination and Disinfection of Salted Water by Electroconvective Vortices”, KSME Fluid engineering division Spring Conference, Gangneung, Korea, 2019

2018

  1. 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, FL, U.S.A., 2018

  2. Dongkyoung Lee, Jay Ahn, Rajesh Patel, "Experimental study of UV laser interaction with Acrylonitrile Butadiene Styrene(ABS)", ICALEO, Orlando, FL, U.S.A., 2018

  3. Joonghan Shin, Dongkyoung Lee, "Glass scribing by a UV picosecond laser", ICALEO, Orlando, FL, U.S.A., 2018

  4. Jong-Seok Oh, Joonghan Shin, Dongkyoung Lee, Seungmun Jeon, Seung-Bok Choi, "Performance Evaouation of 4-DOF MR Haptic Master using Advanced S-chain Model", ICSMB, Manila, Philippines, 2018

  5. Dongkyoung Lee, Sukhoon Pyo, Youngin Seo, "Experimental study of laser cutting performance for cement-based materials", KSLP Fall Conference, Jeju, Korea, 2018

  6. Dongkyoung Lee, Jungdon Seok, Byungmoon Oh, "Experimental study of laser cutting on compressed electrode", KSLP Fall Conference, Jeju, Korea, 2018

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. Dongkyoung Lee, Jungdon Cho, Seungmun Jeon, Jong-Seok Oh, Joonghan Shin, "Investigation of laser ablation on nickel coated beryllium copper ", KSCM Spring Conference, Jeju, Korea, 2018

  13. Dongkyoung Lee, Sukhoon Pyo, "Laser cutting and analysis of 4 mm-thick cementitous composite", KSLP Spring Conference, Pyeongchang, Korea, 2018

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

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

  16. 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

  17. 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

2017

  1. Seungmun Jeon, Dongkyoung Lee, Jong-Seok Oh, H. Lee, "Self-Positioning Ability of a Sphericon-Shaped Magnetic Millirobot Rolling on an Inclined Surface", MMM, Pittsburgh, PA, U.S.A., 2017

  2. Dongkyoung Lee, "Parameter study of laser cutting on graphite coated coper for lithium-ion batteries", ICCE-25, Rome, Italy, 2017

  3. Dongkyoung Lee, Jung Seok Kim, Sukhoon Pyo, Moohyun Bang, "Preliminary study of multi-mode fiber laser cutting on cementitious composites", ICCE-25, Rome, Italy, 2017

  4. Dongkyoung Lee, "Remote laser drilling of alumina ceramic for microelectronics", UKC, Arlington, DC, U.S.A., 2017

  5. Jeeyong Lee, Jaewon Ahn, Rajesh Patel, Dongkyoung Lee*, "Study on the interaction characteristics of Acrylonitrile Butadiene Styrene and UV laser", KSPE Autumn Conference, Gwangju(Gyeonggi), Korea, 2017

  6. Moohyun Bang, Dongkyoung Lee*, Jeeyong Lee, Chan Ho Kim, Jaeguen Shin, Joonhan Shin, "Top, Melting, Kerf width measurement of laser cut cathode for lithium-ion batteries", KSPE Autumn Conference, Gwangju(Gyeonggi), Korea, 2017

  7. Moohyun Bang, Jaegeun Shin, Dongkyoung Lee, Sukhoon Pyo, "Laser cut quality according to the cementitious composition", KSLP Autumn Conference, Jeju, Korea, 2017

  8. Dongkyoung Lee*, Minjoon Choi, "Experimental examination of laser cutting characteristics for concrete composite", KSLP Spring Conference, Busan, Korea, 2017

  9. Dongkyoung Lee*, "Experimental study of spot welding using IR fiber laser", KSPE Spring Conference, Jeju, Korea, 2017

  10. Dongkyoung Lee*, Jeeyong Lee, Seung Hwan Lee, "A study of ABS material post-processing method for 3D printer", KSPE Spring Conference, Jeju, Korea, 2017

2016

  1. Seungmun Jeon, Dongkyoung Lee, Seung Hwan Lee, Ho Cheol Kwon, Jeeyong Lee, “Investigation of ablation characteristics for Microrobotic Materials using Laser Machining”, ICALEO, San Diego, CA, U.S.A., 2016

  2. Dongkyoung Lee, Jungdon Cho, Chan Ho Kim, Seung Hwan Lee, Seung Hwan Lee, “Laser Spot Cutting of Spring Contact Probe for Semiconductor Package Inspection”, ICALEO, San Diego, CA, U.S.A., 2016

  3. Dongkyoung Lee*, Moo Hyun Bang, Chan Ho Kim, Geon Ho Kim, Jooyoung Park, "Laser cutting of Graphite-coated Copper for Lithium-ion Batteries", KSLP Autumn Conference, Jeju, Korea, 2016

  4. Dongkyoung Lee*, "Modeling of high speed remote laser cutting of electrodes for lithium-ion batteries", KSPE Autumn Conference, Yeosu, Korea, 2016

  5. Dongkyoung Lee, Jinsub Choi, Seung Hwan Lee, Chan Ho Kim, Seungmun Jeon, "Experimental study of Laser-Beryllium Copper Interaction",KSPE Autumn Conference, Yeosu, Korea, 2016

  6. Dongkyoung Lee, Chan Ho Kim, Jooyoung Park, "Laser Cutting of Single-side-coated Electrodes for Lithium-ion Batteries", KSPE Autumn Conference, Yeosu, Korea, 2016

2012

  1. Rahul Patwa, Hans Herfurth, Stefan Heinemann, Joyti Mazumder, Dongkyoung Lee, “Investigation of different laser cutting strategies for sizing of li-ion battery electrodes”, ICALEO, Anaheim, CA, U.S.A., 2012

  2. Dongkyoung Lee, Joyti Mazumder, “Numerical studies of laser cutting on an anode for lithium-ion batteries”, ICALEO, Anaheim, CA, U.S.A., 2012

2011

  1. Dongkyoung Lee, Joyti Mazumder, “Numerical studies of laser cutting on an active electrode material for lithium- ion batteries”, ICALEO, Orlando, FL, U.S.A., 2011

2010

  1. Dongkyoung Lee, Joyti Mazumder, “The numerical studies of the laser processing parameters on copper and aluminum during laser cutting”, ICALEO, Anaheim, CA, U.S.A., 2010

  2. Rahul Patwa, Hans Herfurth, Henrikki Pantsar, Stefan Heinemann, Joyti Mazumder, Dongkyoung Lee, “High speed laser cutting of electrodes for advanced batteries”, ICALEO, Anaheim, CA, U.S.A., 2010

2009

  1. Zhao Lu, Jing Sun, Dongkyoung Lee and Ken Butts, “Dynamic engine modeling through linear programming support vector regression”, ACC, St. Louis, MO, U.S.A., 2009

patent

2021

  1. Dongkyoung Lee, "Laser processing equipment for lithium metal battery using chamber; 챔버를 이용한 리튬금속전지의 레이저 가공장치", 10-2346497(PCT/KR2020/011542), Korea, 2021.12.28

  2. Dongkyoung Lee, Trinh Ngoc Lanh, "Specimen marker with reflective surface and clip formed and tensile test system using that 반사면 및 클립이 형성된 시편마커 및 이를 이용한 인장시험 시스템", 10-2333436, Korea, 2021.11.26

  3. Dongkyoung Lee, Seungik Son, ”Metal plate machining method; 금속판 가공방법”,10-2021-0127324, Korea, 2021.09.27

  4. Dongkyoung Lee, Seungik Son, ”Metal plate machining method; 금속판 가공방법”,10-2021-0127319, Korea, 2021.09.27

  5. Dongkyoung Lee, Youngjin Seo, Dongok Yu, "Welding slag removal method using laser; 레이저를 이용한 용접부 슬래그 제거 방법", 10-2021-0122028, Korea, 2021.09.13

  6. Dongkyoung Lee, Youngjin Seo, "Welding slag removal system using laser; 레이저를 이용한 용접부 슬래그 제거 시스템", 10-2021-0121281, Korea, 2021.09.10

  7. Joonghan Shin, Dongkyoung Lee, "Method for manufacturing of honeycomb structure using plastic film; 플라스틱 필름을 이용한 허니컴 구조체 제조방법”,10-2224330, Korea, 2021.03.02

  8. Dongkyoung Lee, Seungik Son, ”The writing instrument capable of distance measurement; 거리 측정이 가능한 필기구”,10-2021-0020163, Korea, 2021.02.15

2020

  1. Dongkyoung Lee, Sungsik Seok, ”Wet towel keeping device for fire escape; 화재 대피용 물수건 보관장치”,10-2197521, Korea, 2020.12.24

  2. Dongkyoung Lee, "Laser processing equipment for lithium metal battery using chamber; 챔버를 이용한 리튬금속전지의 레이저 가공장치", 10-2020-0108657 (PCT/KR2020/011542), Korea, 2020.08.27

  3. Dongkyoung Lee, Trinh Ngoc Lanh, "Specimen marker with reflective surface and clip formed and tensile test system using that; 반사면 및 클립이 형성된 시편마커 및 이를 이용한 인장시험 시스템", 10-2020-0108274, Korea, 2020.08.27

  4. Dongkyoung Lee, Sungsik Seok, "Shoes cleaning device for vehicle; 차량용 신발털이 장치", 10-2140893, Korea, 2020.07.28

  5. Dongkyoung Lee, Hongjun Park, "Wallet for blind person; 시각장애인용 지갑", 10-2117787, Korea, 2020.05.26

  6. Dongkyoung Lee, Dongkyu Park, "Fork lift with apparatus for sensing irregularity on road; 노면 요철감지장치가 구비된 지게차", 10-2100070, Korea, 2020.04.06

2019

  1. Dongkyoung Lee, Jee-Heon Jeong, "Cell culture well tool; 세포 배양 웰 툴", 10-2021230, Korea, 2019.09.05

  2. Dongkyoung Lee, Jiyong Lee, "Chair including umbrella stand assembly; 우산꽃이가 포함된 의자", 10-2016294, Korea, 2019.08.24

  3. Dongkyoung Lee,"Device for supplying laser of laser-guided cutting machine; 레이저 절삭기의 레이저 출력 장치", 10-1999437, Korea, 2019.07

  4. Dongkyoung Lee, Jee-Heon Jeong, Jaeguen Shin, Youngjin Seo,"Cell culture container case; 세포 배양 용기 케이스", 10-1983943, Korea, 2019.05

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

  6. Dongkyoung Lee, Chan Ho Kim, "Hanger; 옷걸이", 10-1938054, Korea, 2019

  7. Joonghan Shin, Dongkyoung Lee, "Method for manufacturing of honeycomb structure using plastic film; 플라스틱 필름을 이용한 허니컴 구조체 제조방법”,10-2019-0075359, Korea, 2019.

  8. Dongkyoung Lee, Dong Kyu Park, ”Fork lift with apparatus for sensing irregularity on road; 노면 요철감지장치가 구비된 지게차”,10-2019-0001157, Korea, 2019.

2018

  1. Dongkyoung Lee, "Device for prevents the formation of ice on the inner part of the freezer door; 도어와 인접하는 냉동고 내실 벽면의 결빙을 방지하는 결빙 방지 장치", 10-1871632, Korea, 2018

  2. Dongkyoung Lee, Chan Ho Kim, Seung Hwan, Lee, "Refrigerator; 냉장고", 10-1872614, Korea, 2018

  3. Dongkyoung Lee, Chan Ho Kim, Moo-Hyun Bang, "A Composition of Cutting-Film Enhanced Infrared Ray's Absorptance, and the Cutting-Film with the Composition ; 적외선 흡수율이 증진된 절삭용 필름 조성물 및 상기 조성물을 함유하는 절삭용 필름", 10-1917498, Korea, 2018.

  4. Dongkyoung Lee,Seung Hwan Lee, "Two-way charging apparatus of mobile communication terminal; 핸드폰의 양방향 충전기", 10-1901517, Korea, 2018.

  5. Dongkyoung Lee,Geon Ho Kim, "Method for manufacturing cell culture case, and the cell culture case manufactured by the method; 세포배양 케이스를 제조하는 제조방법 및 상기 방법으로 제조된 세포배양 케이스", 10-1885464, Korea, 2018.

  6. Dongkyoung LeeChan Ho Kim, Moo-Hyun Bang, "Method for cutting a ceramic, the method using a cutting-film enhanced infrared ray's absorptance ;적외선 흡수율이 증진된 절삭용 필름을 이용하는 도자기 절삭방법", 10-1869644, Korea, 2018

  7. Dongkyoung Lee,Chan Ho Kim, Hyung Kyu Kang, "Multi-layered tray of rotation type; 회전형 다층 쟁반", 10-1855600, Korea, 2018.

  8. Dahoon Ahn, Kyungwho Choi, Dongkyoung Lee ,"De-icing device using piezoelectric element; 압전소자를 이용한 제빙장치", 10-1838596, Korea, 2018

  9. Dongkyoung Lee,Min Joon Choi, " Safety concent; 안전 콘센트", 10-1816475, Korea, 2018.

  10. Dongkyoung Lee, Jee-Heon Jeong, "Cell culture well tool; 세포 배양 웰 툴", 10-2018-0027688, Korea, 2018

2017

  1. Dongkyoung Lee,Jiyong Lee, "Chair including umbrella stand assembly; 우산꽃이가 포함된 의자", 10-2017-0093276, Korea, 2017.07.24

  2. Dongkyoung Lee, Min Joon Choi, " Set inclusion of concent and plug, and the set be improved reverse direction;역방향으로 개선된 콘센트 및 플러그 세트", 10-1807460, Korea, 2017.

  3. Dongkyoung Lee, Chan Ho Kim, Moo-Hyun Bang, "Composition for film; 필름용 조성물", 10-2017-0027364, Korea, 2017

2016

  1. Dongkyoung Lee, You-min Chang, Ju Hong Kim, Yang Kyu Kim, “Tantalum capacitor and method of fabricating the same; 탄달륨 캐패시터 및 그의 제조 방법”, 10-2016-0046105, Korea, 2016

2015

  1. Youn Gyu Han, Dongkyoung Lee, “Method for manufacturing multi-layered printed circuit board; 다층인쇄회로기판의 제조방법”, 10-1548421, Korea, 2015.

  2. Youn Gyu Han, Dongkyoung Lee, “Method for manufacturing printed circuit board; 인쇄회로기판의 제조방법”, 10-1540151, Korea, 2015.

  3. Dongkyoung Lee, You-min Chang, Ju Hong Kim, “Manufacturing method of chip inductor; 칩 인덕터의 제조 방법”, 10-2015-0130546, Korea, 2015

  4. Dongkyoung Lee, You-min Chang, Ju Hong Kim, “Chip inductor and manufacturing method of the same; 칩 인덕터 및 그 제조 방법”, 10-2015- 0125427, Korea, 2015

  5. Dongkyoung Lee, You-min Chang, Ju Hong Kim, “Method for forming electrode of passive device and passive device having exterior electrode; 수동소자 외부전극 형성방법 및 외부전극을 갖는 수동소자”, 10-2015-0098295, Korea, 2015

2014

  1. Youn Gyu Han, Dongkyoung Lee, “Method for manufacturing multi-layered printed circuit board”, 2014-1111622, Japan, 2014

  2. Youn Gyu Han, Dongkyoung Lee, “Method for manufacturing multi-layered printed circuit board”, 14/294701, USA, 2014

2013

  1. Dongkyoung Lee, Han Kim, “Method of manufacturing for the printed circuit board: 인쇄회로기판 제조 방법”, 10-2013-0108514, Korea, 2013