Conference
2024
Chanjin Park, Kyeong-Soo Kang, Ji-Hwan Park, Soo-Yeon Lee, "a-IGZO TFT μLED Pixel Circuit for PWM Driving and Its Color Shift with Different Duty Ratios and Current Amplitudes", The 31th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD 24), Kyoto, Japan, July 2024 (Oral)
Hyeon-Gu Kang, Chanjin Park, Kyeong-Soo Kang, and Soo-Yeon Lee, "Enhancing Low Gray Level Performance in OLED Displays Using Pre-Charging Structures", International Conference on Electro-physics & Information Technology Applications 2024 (ICEP-ITA 2024), Tashkent, Uzbekistan, June 2024 (Oral)
ChaeHwan Park, Kyeong-Soo Kang, Ji-Hwan Park, Chanjin Park, Soo-Yeon Lee, "μLED pixel circuit based on Low-Temperature Polysilicon and Oxide Thin Film Transistors for pulse width modulation with extremely short falling time", International Conference on Electro-physics & Information Technology Applications 2024 (ICEP-ITA 2024), Tashkent, Uzbekistan, June 2024 (Oral)
Sae-Ru Cheon, Chanjin Park, Kyeong-Soo Kang and Soo-Yeon Lee, "A Compact μLED Pixel Circuit for p-type only Low-Temperature Poly-Silicon Thin Film Transistor Backplane", International Conference on Electro-physics & Information Technology Applications 2024 (ICEP-ITA 2024), Tashkent, Uzbekistan, June 2024 (Oral)
Minji Kim, Kyeong-Soo Knag, Ji-Hwan Park, Chanjin Park and Soo-Yeon Lee, "Compact AMOLED Pixel Circuit Employing Double-Gate TFT Achieving High Threshold Voltage Compensation Accuracy", SID Display Week, 2024, San Jose, USA, May 2024 (Poster)
Seungyoon Shin, Yuseong Jang, Junhyeong Park, and Soo-Yeon Lee, "Memory Window and Endurance Improvement of In-Ga-Zn-O-Based Ferroelectric Thin Film Transistors by Inserting In-Ga-Zn-O Floating Gate", SID Display Week, 2024, San Jose, USA, May 2024 (Poster)
Soobin An, Junhyeong Park, Jinkyu Lee, Yumin Yun, and Soo-Yeon Lee, "High Subthreshold Swing a-IGZO Driving TFTs Without Mobility Degradation for Low-Gray Level Image Quality Improvement in Active-Matrix OLED", SID Display Week 2024, San Jose, USA, May 2024 (Oral)
2023
Yuseong Jang, Seong Yoon Shin, and Soo-Yeon Lee, "Metal Oxynitride Semiconductor for Ferroelectric HfZrOx Thin Film Devices", The 30th International Display Workshops (IDW 23), Niigata, Japan, December 2023 (Oral)
Kyeong-Soo Kang, and Soo-Yeon Lee, "Oxide TFT Pixel Circuits and Various Operation Methods for PWM MicroLED Displays", The 30th International Display Workshops (IDW 23), Niigata, Japan, December 2023 (Invited)
Yumin Yun, Junhyeong Park, Kyeong-Soo Kang, Ji-Hwan Park, Chanjin Park, and Soo-Yeon Lee, "An a-IGZO TFTs Based Neuron Circuit with Threshold Voltage Variation Compensation for Artificial Neural Network", The 30th International Display Workshops (IDW 23), Niigata, Japan, December 2023 (Oral)
Minsik Kong, Jiyong Shim and Soo-Yeon Lee, "The Effect of the In2O3 Insertion Layer on HfO2/AlOX-Based Resistive Memory Characteristics", The 30th International Display Workshops (IDW 23), Niigata, Japan, December 2023 (Poster)
Jinsung Mok, Jin Kyu Lee, Yuseong Jang, Ji Ho Lee, and Soo-Yeon Lee, "Effect of Fluorine Plasma Treatment on IGZO TFT Stability According to the Channel Oxygen Vacancy Concentration", The 30th International Display Workshops (IDW 23), Niigata, Japan, December 2023 (Poster)
Soobin An, Yumin Yun, Ji-Hwan Park, Ji-Ho Lee, Min Ji Kim, Seungyoon Shin, and Soo-Yeon Lee, "A Study on High Subthreshold Swing a-IGZO Driving TFTs to Enhance Low-Gray Level Image Quality in Active-Matrix OLED," International Conference on Electrical Engineering & Computing Convergence and Applications 2023 (ICEE-CCA 2023), Tashkent, Uzbekistan, August 2023 (Poster)
Chanjin Park, Kyeong-Soo Kang, Ji-Hwan Park and Soo-Yeon Lee, "Just-Noticeable-Difference applicable for wide viewing distance range and extremely low luminance", The 23rd International Meeting on Information Display 2023 (IMID 2023), Busan, Korea, August 2023 (Poster)
Junhyeong Park, Yuseong Jang, and Soo-Yeon Lee, "Effect of Annealing Temperature on In-Ga-Zn-O Charge Trap-Based Synaptic Transistor", The 23rd International Meeting on Information Display 2023 (IMID 2023), Busan, Korea, August 2023 (Poster)
Kyeong-Soo Kang, Ji-Hwan Park, Chanjin Park, and Soo-Yeon Lee, "A New Compact Progressive Emission MicroLED Pixel Circuit with Only Three Scan Signals", The 23rd International Meeting on Information Display 2023 (IMID 2023), Busan, Korea, August 2023 (Poster)
Ji-Hwan Park, Kyeong-Soo Kang, Chanjin Park and Soo-Yeon Lee, "A Compact a-IGZO TFT Pixel Circuit for Micro-LED Displays with Clamped-Inverter Structure", The 23rd International Meeting on Information Display 2023 (IMID 2023), Busan, Korea, August 2023 (Poster)
Ji-Ho Lee, Kyeong-Soo Kang, Ji-Hwan Park, Chanjin Park, and Soo-Yeon Lee, "Multiple-Threshold-Voltage-Compensation During the Dimming Period to Stabilize the OLED Luminance at Low Gray Levels", The 30th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD 23), Kyoto, Japan, July 2023 (Oral)
Soobin An, Chanjin Park, Yumin Yun, Ji-Hwan Park, Tae-Hyoung Moon, Jiyong Noh, Kwon-Shik Park, Yong-Sang Kim, and Soo-Yeon Lee, “High Subthreshold Swing a-IGZO Driving TFTs for Low-Gray Level Uniformity in Active-Matrix OLED,” The 30th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD 23), Kyoto, Japan, July 2023 (Poster)
Ji-Hwan Park, Kyeong-Soo Kang, Jiho Lee, and Soo-Yeon Lee, "New a-IGZO TFT Pixel Circuit for High-Resolution Mobile AMOLED Display for Good Optical Uniformity at Low Gray Levels", SID Display Week 2023, Los Angeles, USA, May 2023 (Oral)
Chanjin Park, Kyeong-Soo Kang, Ji-Hwan Park, and Soo-Yeon Lee, "Novel a-IGZO TFT Micro-LED Circuit with Improved Stability and Area Efficiency", SID Display Week 2023, Los Angeles, USA, May 2023 (Oral)
Kyeong-Soo Kang, Ji-Hwan Park, Chanjin Park, and Soo-Yeon Lee, "A New Line-by-Line SWEEP Signal Generation Method for PWM Driving MicroLED TFT Pixel Circuit", SID Display Week 2023, Los Angeles, USA, May 2023 (Oral)
Junhyeong Park, Yuseong Jang, Jinkyu Lee, and Soo-Yeon Lee, "In-Ga-Zn-O Synaptic Transistor with 1 μm Channel Length for Neuromorphic Computing", SID Display Week 2023, Los Angeles, USA, May 2023 (Oral)
2022
Changwon Jeong, Jimin Kang, Kyeong-Soo Kang, Ji-Hwan Park, Soobin An, Chanjin Park, and Soo-Yeon Lee, "Oxide-Based Pixel Circuit for PWM Driving Micro-LED Displays Employing Double-Gate Structure TFT", The 29th International Display Workshops (IDW 22), Fukuoka, Japan, Dec 2022 (Poster)
Minsik Kong, Soobin An, Chanjin Park, and Soo-Yeon Lee, "Enhancement of Field Effect Mobility of RF-sputtered In2O3 Thin Film Transistor by Titanium Floating Metal", The 29th International Display Workshops (IDW 22), Fukuoka, Japan, Dec 2022 (Poster)
Jinkyu Lee, Yuseong Jang, and Soo-Yeon Lee, "Ar Plasma Treatment for Highly Stable n+ Region of Self-Aligned Coplanar IGZO TFT", The 29th International Display Workshops (IDW 22), Fukuoka, Japan, Dec 2022 (Poster)
Jimin Kang, and Soo-Yeon Lee, "The Pixel Circuit Compensating for Strain Effect and Threshold Voltage Variation in Stretchable Display", The 29th International Display Workshops (IDW 22), Fukuoka, Japan, Dec 2022 (Invited)
Yuseong Jang, Kyeong-Soo Kang, and Soo-Yeon Lee, "ZnON Thin Film and Its Impact on the IGZO Phototransistor", The 29th International Display Workshops (IDW 22), Fukuoka, Japan, Dec 2022 (Oral)
Ji-Hwan Park, Kyeong-Soo Kang and Soo-Yeon Lee, "Effect of Mobility Compensation on Active-Matrix OLED Pixel Circuit", The 22nd International Meeting on Information Display 2022 (IMID 2022), Busan/Online, Korea, August 2022 (Oral)
Minsik Kong, Jimin Kang, and Soo-Yeon Lee, “Subthreshold Swing Engineering in a-IGZO TFT by Manipulating Oxygen Partial pressure during RF-Magnetron Sputtering,” The 22nd International Meeting on Information Display 2022 (IMID 2022), Busan/Online, Korea, August 2022 (Poster)
Jimin Kang, Kyeong-Soo Kang, Ji-Hwan Park, Minsik Kong, and Soo-Yeon Lee, "Stretchable AMOLED Display Pixel Circuit Compensating for Vth Variation and Strain Effect", The 29th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD 22), Kyoto, Japan, July 2022 (Oral)
Junhyeong Park, Yuseong Jang, Jinkyu Lee, and Soo-Yeon Lee, "Charge Trap-Based Synaptic Transistor Employing In-Ga-Zn-O as Channel and Trap Layers for Bio-Inspired Neuromorphic Computing", SID Display Week 2022, San Jose, USA, May 2022 (Poster)
Ji-Hwan Park, Kyeong-Soo Kang, Jimin Kang, Soo-Yeon Lee, "A New Active-Matrix OLED Pixel Circuit Compensating for Depletion-mode Threshold Voltage and Mobility of a-IGZO TFT with Source Follower Method", SID Display Week 2022, San Jose, USA, May 2022 (Poster)
Jimin Kang, Kyeong-Soo Kang, Ji-Hwan Park, and Soo-Yeon Lee, "AMOLED Pixel Circuit for Strain Compensation in Stretchable Display", SID Display Week 2022, San Jose, USA, May 2022 (Poster)
2021
Ji-Min Kang , Kyeong-Soo Kang , Ji-Hwan Park and Soo-Yeon Lee, "Double-gate AM-OLED Pixel Circuit Independent on TFT and OLED Vth Variation", The 21st International Meeting on Information Display 2021 (IMID 2021), Seoul/Online, Korea, August 2021 (Oral)