Invited Talk
I have been invited to deliver a talk at the prestigious universities. I am honored to accept the invitation and eagerly look forward to presenting my research findings and insights for this seminar. This opportunity will allow me to engage with passionate colleagues, exchange knowledge, and contribute to the advancement of our field. I am grateful for the invitation and excited to share my work with the audience at these esteemed organizations.
2023.02.24
The semianr invited by Prof. Seunghyup Yoo, KAIST.
2022.09.13
The seminar invited by Prof. Chihaya Adachi, Kyushu University.
2022.08.11
The seminar invited by Prof. Yun-Hi Kim, Gyeonsang National University.
International Conference
Sep. 2023
Sang Hoon Lee#, Hyung Suk Kim#, Chihaya Adachi*, " Exciton Behavior of Phosphor-Sensitized Fluorescence in Blue Organic Light-Emitting Diodes", KJF International Conference on Organic Materials for Electronics and Photonics 2023 (KJF-ICOMEP 2023), Fukuoka, Japan (Sep. 2023) – Poster (#.equally contributed)
Sep. 2023
Hyung Suk Kim#, Sang Hoon Lee#, Seunghyup Yoo*, Chihaya Adachi*, " Insight into Spin-Flip Processes at High-lying Triplet State for Charge-Transfer Molecule", KJF International Conference on Organic Materials for Electronics and Photonics 2023 (KJF-ICOMEP 2023), Fukuoka, Japan (Sep. 2023) – Poster (#.equally contributed)
Aug. 2023
Hyung Suk Kim#, Sang Hoon Lee#, Seunghyup Yoo*, Chihaya Adachi*, " Comprehensive Understanding of Spin-Flip Processes in Charge-Transfer Molecule", IMID 2023 (23th International Meeting on Information Display), Busan, Korea (Aug. 2023) – Oral (#.equally contributed)
Dec. 2022
Woochan Lee, Rajakannu Palanisamy, Hyung Suk Kim, Seunghyup Yoo*, " Near-infrared Organic Light-Emitting Diodes Based on Highly Horizontally Oriented Platinum Complex", 13th International Conference of Electroluminescence and Optoelectronic Devices, London, United Kingdom (Dec. 2022) - Poster
Dec. 2022
Sihyun Woo, Seunghee Choi, Hyung Suk Kim, Woochan Lee, Donggyun Lee, Seunghyup Yoo*, Youngmin You*, "Fluorescent Emitter Molecules Capable of Exergonic Harvest of Triplet Excitons", 13th International Conference of Electroluminescence and Optoelectronic Devices, London, United Kingdom (Dec. 2022) – Poster
Aug. 2022
Jeoungmi Ji, Hyung Suk Kim, Seunghyup Yoo*, "Near-Infrared Organic Photodiodes with
Charge Transfer Absorption of Polymer Donor and Non-Fullerene Acceptor Mixture", KJF International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP 2022), Jeju, Korea (Aug. 2022) – Poster
Aug. 2022
Hyung Suk Kim#, Sang Hoon Lee#, Yeonghoon Jin#, Soyeon Kim, Youichi Tsuchiya, Jihoon Lee*, Kyoungsik Yoo*, Chihaya Adachi*, Seunghyup Yoo*, "Controlling the Average Number of Spin-Circulation in Thermally Activated Delayed Fluorescence by Purcell Effect", KJF International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP 2022), Jeju, Korea (Aug. 2022) – Oral (#.equally contributed)
Aug. 2022
Jeoungmin Ji, Hyung Suk Kim, Ramakant Sharma, Woochan Lee, Carmela Michelle Esteban, Seunghyup Yoo*, "Near-Infrared Organic Photodiodes with Improved Charge Transfer Absorption", IMID 2022 (22th International Meeting on Information Display), Busan, Korea (Aug. 2022) - Busan, Korea (Aug. 2022) – Poster
Aug. 2022
Hyung Suk Kim#, Hyung Jin Cheon#, Donggyun Lee, Woochan Lee, Junho Kim, Yun-Hi Kim*, Seunghyup Yoo, "Insight into Design of Sterically Hindered Multi-Resonance Induced Charge Transfer Molecule for Highly Efficient Deep-Blue OLEDs", IMID 2022 (22th International Meeting on Information Display), Busan, Korea (Aug. 2022) - Oral [UDC Pioneering Technology Award] (#.equally contributed)
Oct. 2021
Hyung Suk Kim, Seunghyup Yoo*, "The Behavior of TADF Materials with Fast Inter-convertible Spin-flip Process", 11th Asian Photochemistry Conference, Seoul, Korea (Oct. 2021) – Oral
Aug. 2021
Hyung Suk Kim, Ja Yeon Lee, Seongjun Shin, Wonkyo Jeong, Sang Hoon Lee, Seonghyeon Kim, Jihoon Lee, Min Chul Suh, Seunghyup Yoo*, "The Relation between Spin-circulation and Roll-off Behavior of TADF-based OLEDs with Fast Reverse Intersystem Crossing", IMID 2021 (21th International Meeting on Information Display), Seoul, Korea (Aug. 2021) – Oral
Aug. 2021
Woochan Lee, Rajakannu Palanisamy, Hyung Suk Kim, Seunghyup Yoo*, "Near-Infrared Phosphorescent Organic Light-Emitting Diodes using Perfect Square Planar type cis-Pt(II) Complex", IMID 2021 (21th International Meeting on Information Display), Seoul, Korea (Aug. 2021) - Poster
Aug. 2021
Jeoungmin Ji, Hyung Suk Kim, Ramakant Sharma, Woochan Lee, Carmela Michelle Esteban, Seunghyup Yoo*, "High-Efficiency Solution-Processed Near-Infrared Organic Photodiodes", IMID 2021 (21th International Meeting on Information Display), Seoul, Korea (Aug. 2021) - Poster
Dec. 2020
Hyung Suk Kim, Seunghyup Yoo*, "Fast TADF and Its Implication on OLED Device Performance", 5th International TADF Workshop, Kyushu, Japan (Dec. 2020) - Oral (Invited talk from Prof. S. Yoo)
Aug. 2020
Minsu Park#, Hyung Suk Kim#, Hyewon Yoon, Jin Kim, Suk Ki Lee, Seunghyup Yoo*, Seokwoo Jeon*, "Tunable Singlet-Triplet Energy Splitting of Graphene Quantum Dots ", IMID 2020 (20th International Meeting on Information Display), Seoul, Korea (Aug. 2020) - Poster (#.equally contributed)
May. 2020
Yeonghoon Jin#, Hyung Suk Kim#, Seunghyup Yoo*, Kyoungsik Yu*, "Schottky Junction-based Near-Infrared Sub-Bandgap Organic Photodetectors with Coherent Perfect Absorption", CLEO 2020 (Conference on Lasers and Electro-Optics), Washington, DC, United States, United States (May. 2020) - Oral (#.equally contributed)
Nov. 2019
Hyung Suk Kim, Ja Yeon Lee, Min Chul Suh*, Seunghyup Yoo*, "Correlation between exciton residence time and efficiency roll-off in TADF-based organic light-emitting diodes", ICE-MLF 2019 (International Conference on Electronic Materials Leading the
Future 2019), Kyung Hee Univ., Seoul , Korea (Nov. 2019) - Poster
Aug. 2019
Hyung Suk Kim, Seunghyup Yoo*, Min Chul Suh*, "Photo-Physical & Kinetic Study for Thermally Activated Delayed Fluorescence based Organic Electronics", IMID 2019 (19th International Meetig onInformation Display), HICO, Gyeongju, Korea (Aug. 2019) - Oral
Aug. 2019
Palanisamy Rajakannu, Ajay Kumar, Hyung Suk Kim, Woochan Lee, Min Hyung Lee, Seunghyup Yoo*, "Neutral tris/bis-bidentate Ir(III) and Pt(II) phosphors for efficient near-IR OLEDs", IMID 2019 (19th International Meeting on Information Display), HICO, Gyeongju, Korea (Aug. 2019) - Poster
Aug. 2019
Hyung Suk Kim, So-Ra Park, Sang Hoon Lee, Min Chul Suh*, Seunghyup Yoo*, "Tuning the Exciton Behavior of TADF-based Assistant Dopants via Distortion of the Central Axis of Donor Moiety", the Society of Photographic Instrumentation Engineers (SPIE) 2019, San Diego Convention Center, CA, United States (Aug. 2019) - Poster
May. 2018
Nam Su Kim, Seon Hyeak Jung, Hyung Suk Kim, Min Chul Suh*, "The Suppression of Viewing Angle Dependence of Top Emission Organic Light Emitting Diodes Having Strong Microcavity Characteristics by Applying Concave Patterned Anode", The Society for Information Display (SID) 2018, Los Angeles Convention Center, CA, United States (May. 2018) - Poster
May. 2018
Ji-Ho Kang, Hyung Suk Kim, Min Chul Suh*, "The Analysis of Energy Transfer Mechanism According to Abnormal Host Mixing Composition by Using Solution-processed OLEDs", The Society for Information Display (SID) 2018, Los Angeles Convention Center, CA, United States (May. 2018) - Poster
May. 2018
Hyung Suk Kim, So-Ra Park, Min Chul Suh*, "P-182: Actual Interpretation of Concentration Quenching Effect on Thermally Activated Delayed Fluorescence in a Solid Film", The Society for Information Display (SID) 2018, Los Angeles Convention Center, CA, United States (May. 2018) - Poster
Apr. 2017
Nam Su Kim, Woo Yung Lee, Hyung Suk Kim, Min Chul Suh*, "Light Extraction Technology by Using Nano-Scattering Medium inside Organic Light Emitting Diodes", Materials Research Society (MRS) Spring 2017, Phoenix, Arizona, United States (Apr. 2017) - Poster
Apr. 2017
Hyung Suk Kim, So-Ra Park, Min Chul Suh*, "An Alleviation of Roll-off Behavior of Organic Light Emitting Diodes with Thermally Activated Delayed Fluorescent Materials by Adding State Mixing Agent via External Heavy Atom Effect", Materials Research Society (MRS) Spring 2017, Phoenix, Arizona, United States (Apr. 2017) - Poster
May. 2017
Beom Pyo, Hyung Suk Kim, Chul Woong Joo, Byoung-Hwa Kwon, Jeong-Ik Lee, Jonghee Lee, Min Chul Suh*, "P-205L: Late-News Poster: Improvement of Viewing Angle Dependence and Out-Coupling Efficiency of OLEDs with Strong Microcavity Structure by Introduction of Nanoporous Polymer Films", The Society for Information Display (SID) 2017, Los Angeles Convention Center, CA, United States (May. 2017) – Poster
Mar. 2016
So-Ra Park, Hyung Suk Kim, Dong A Ahn, Min Chul Suh*, "Influence of Assistant Dopant with Thermally Activated Delayed Fluorescent Behavior for Highly Efficient OLEDs", Materials Research Society (MRS) Spring 2016, Phoenix, Arizona, United States (Mar. 2016) - Oral
Dec. 2015
Beom Pyo, Hyung Suk Kim, Min Chul Suh*, "Introduction of Nanoscatter Medium to Suppress the Viewing Angle Dependence of Organic Light Emitting Diodes with Strong Microcavity Effect", International Display Workshop (IDW) 2015, Otsu, Japan (Dec. 2015) - Poster