Presentations

 After joining Ajou Univ.

2024

114. Jaebin Jeong, Jae-Hyun Kim, Sungjun Park, "Stacked organic photodiode for selective light recognition", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

113. Inho Lee,Hyeongbeom Lee,  Jonghyun Won, and  Sungjun Park "High-Transconductance Flexible Organic Electrochemical Transistors for Robust Epidermal Bio-Signal Monitoring", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

112. Seokhyeon Baek, and Sungjun Park "Highly Stable Metal Oxide Thin Film Transistors via Sol-gel Quaternary Oxide Dielectrics", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

111. Hansu Kim, Taeyeon Oh, and  Sung-Jun Park "Durable and Waterproof Ultra-conductive Fibers for Monitoring Bio-Signals", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

110. Hyeongbeom Lee, Inho Lee,  Jonghyun Won, Seokhyeon Baek, and Sungjun Park "Integration of Laser-cut vertical-via hole OECTs in high density arrays", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

109. Taeyeon Oh, Hansu Kim, and Sungjun Park "Reusable Stretchable Organic-Inorganic Hybrid Dry Electrodes for Electrocardiogram Sensors", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

108. Yoon-Seok Song, Jun-Gyu Choi, and  Sung-Jun Park  "Anion dependent synaptic behaviors of polymer-electrolyte-gated IGZO transistors", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

107. Jonghyun Won, Inho Lee, Hyeongbeom Lee, and Sungjun Park "Enhancing biosensor miniaturization with integrated organic electrochemical transistors on microfibers", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

106. Jae-hyun Kim, Jaekwang Seu, and Sungjun Park "Integration of Optical Waveguide with Ultra-Flexible Organic Photoplethysmography (PPG) Sensor of Real-Time Driver Health Monitoring", 2024 한국전기전자재료학회 하계학술대회, BEXCO, Busan, Korea, Jun 24-25, 2024 [Poster]

105. Inho Lee,Hyeongbeom Lee,  Jonghyun Won, and  Sungjun Park "Ultra-Low Flexible organic electrochemical transistor drive by low voltage through the elimination of parasitic resistance", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

104. Seokhyeon Baek, Jun-Gyu Choi, Won-June Lee, Taehyun Kwak, Yong-Ryun Jo, and Sungjun Park "In-depth Analysis of Sol-gel Quaternary Oxide Dielectrics for Bias-stress-stable Thin Film Transistors", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

103. Hansu Kim,Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and  Sung-Jun Park "Ultra-conductive Fibers with Durability and Waterproof Properties for Bio-signal Monitoring", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

102. Jun-Gyu Choi, Dongjun Shin, Inho Lee, and Sungjun Park "Integration of Ultra thin GaAs Solar Cells on Flexible Substrates for Self powered Skin compatible Biosensors", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

101. Hyeongbeom Lee, Inho Lee,  Jonghyun Won, Seokhyeon Baek, and Sungjun Park "Integration of Laser-cut vertical-via hole OECTs for high density array application", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

100. Taeyeon Oh, Hansu Kim, and Sungjun Park "Ultra-Stretchable Organic-Inorganic Hybrid Dry Electrodes for Electrocardiogram Sensors", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

99. Yoon-Seok Song, Jun-Gyu Choi, and  Sung-Jun Park  "Polymer-electrolyte-gated IGZO transistors for artificial synaptic applications", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

98. Jonghyun Won, Inho Lee, Hyeongbeom Lee, and Sungjun Park "Overcoming biosensor miniaturization with organic electrochemical transistors on microfiber integration", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

97. Jae-hyun Kim, Byoungwook Park, Seulki Song, Junyong Ahn, Jaebin Jeong, Sang-Hyeon Nam, Seung-Hoon Lee, Junyong Park, and Sungjun Park "Ultra-flexible Organic Photovoltaic with PDMS nanopillar", IC ME&D 2024, POSTECH POSCO International Center, Pohang, Korea, May 9-10, 2024 [Poster]

96. Hansu Kim,Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and  Sung-Jun Park, "Skin-compatible and Ultra-conductive Fibers for Bio-signal Monitoring System", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

95. Inho Lee,Hyeongbeom Lee,  Jonghyun Won, and  Sung-Jun Park, "Skin-compatible Flexible Vertical Organic Electrochemical Transistors", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

94. Seokhyeon Baek, Jun-Gyu Choi, Myung-Han Yoon, and  Sung-Jun Park, "Development of Bias-Stress-Stable Thin-Film Transistors via Sol-gel Quaternary High-k Oxide Dielectrics", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

93. Yoon-Seok Song, Jun-Gyu Choi, and  Sung-Jun Park, "Polymer-electrolyte Gated Ultra-low Power Consumption IGZO Neuromorphic Transistors", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

92. Jae-hyun Kim, Byoungwook Park, Seulki Song, Junyong Ahn, Jaebin Jeong, Sang-Hyeon Nam, Seung-Hoon Lee, Junyong Park, and Sungjun Park, "High Enhancement of Ultra-flexible Organic Photovoltaics' Power Conversion Efficiencies by using Stretchable and Transparent Nanopillar Arrays", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

91. Hyeongbeom Lee, Inho Lee,  Jonghyun Won, Seokhyeon Baek, and Sungjun Park, "Laser-cut Vertical Structured OECT with High Density Array", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

90. Taeyeon Oh, Hansu Kim, and Sungjun Park, "Stretchable Organic-inorganic Hybrid Dry Electrodes for ECG Sensors That is Soft to Wear ", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

89. Jonghyun Won, and Sungjun Park, "Organic Electrochemical Transistors on Microfiber for Down-scaled Ion Sensors", 고분자학회 2024 춘계 학술대회, International Convention Center Jeju, Korea, Apr 3-5, 2024 [Oral]

88. Jae-hyun Kim, Byoungwook Park, Seulki Song, Junyong Ahn, Jaebin Jeong, Sang-Hyeon Nam, Seung-Hoon Lee, Junyong Park, and Sungjun Park "Stretchable and Transparent Nanopillar Arrays for High-performance Ultra-flexible Organic Photovoltaics", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Oral]

87. Hansu Kim, Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and Sungjun Park "Highly Conductive Fiber with Waterproof and Skin-Compatible Properties in Neural Recording", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Oral]

86. Inho Lee, Dongjoon Shin, Hyeongbeom Lee, Jonghyun Won, and Sungjun Park "High-amplification Ultra Flexible Organic Electrochemical Transistors with Nanoscale Channel Length", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Oral]

85. Hyeongbeom Lee, Dongjun Shin, Inho Lee, Jonghyun Won, Seokhyeon Baek, and Sungjun Park "High density array integration laser-cut vertical-structured OECTs", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

84. Jun-Gyu Choi, Wonsik Kim, Seokhyeon Baek, Myung-Han Yoon, and Sungjun Park "Multi-valued Logic Devices via Selective and Self-patterned Solution-derived Metal Oxide Semiconductor", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

83. Yoon-Seok Song, Jun-Gyu Choi, and  Sung-Jun Park "Polymer anion-dependent neurotransmitter behaviors of sub-1 V electrolyte-gated IGZO transistors", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

82. Jaekwang Seu, Jaehyun Kim, and Sungjun Park "Photoplethysmography Measurement Using Flexible Waveguide-based Organic Photodiodes", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

81. Dongjoon Shin, Won-June Lee, Inho Lee, Hyeongbeom Lee,  Jianguo Mei, and Sungjun Park "High-transconductance n-type organic electrochemical transistors", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

80. Taeyeon Oh, Hyeongbeom Lee, Hansu Kim, Inho Lee, and Sungjun Park "Stretchable organic-inorganic hybrid dry electrodes for multi-use ECG sensors", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

79. Nayeon Joo, Chuljin Hwang, Sungjun Park "Enhanced pH sensitivity of dual-gated thin film transistor beyond the Nernst limit", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

78. Jaebin Jeong, Jae-Hyun Kim, Sungjun Park "3D-stacked Organic Photodiode for Selective Light Recognition", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

77. Seokhyeon Baek, Jun-Gyu Choi, Won-June Lee, Taehyun Kwak, Yong-Ryun Jo, Myung-Han Yoon, and Sungjun Park "Solution-processed Quaternary Oxide Dielectrics for High Performance Thin Film Transistors", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

76. Chaerim Kim, Seokhyeon Baek and Sungjun Park "Bias-stress reliable oxide thin-film transistors based on sol-gel quaternary oxide dielectrics", NCC 2024, Daejeon Convention Center, Daejeon, Korea, Jan 18-19, 2024 [Poster]

2023

75. Seokhyeon Baek, Chuljin Hwang, Sungjun Park "Li doped p-channel oxide semiconductors for flexible thin film transistors", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Oral]

74. Jae-hyun Kim, Junyong Ahn, Jaebin Jeong, Seung-Hoon Lee, Junyong Park, and Sungjun Park "Antireflective Nanograting patterned PDMS films for Efficient Light Harvesting of on Non-fullerene Acceptors based Organic Photovoltaic", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Oral]

73. Inho Lee, Youngseok Kim, Myung-Han Yoon, and Sungjun Park "Ultra flexible High-transconductance Vertical Structured Organic Electrochemical Transistors for Motion-robust Epidermal Bio-signal Monitoring", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Oral]

72. Yoonseok Song, Chuljin Hwang, and Sungjun Park"Sub 1.0V low power consumption polymer-electrolyte gated transistors with IGZO semiconductors for neuromorphic devices", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

71. Taeyeon Oh, Hyeongbeom Lee, Hansu Kim, Inho Lee, and Sungjun Park "Stretchable organic-inorganic hybrid dry electrodes for electrocardiogram sensors suitable for skin use", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

70. Hyeongbeom Lee, Dongjune Shin, Inho Lee, Jonghyun Won, and Sungjun Park "Electrophysiology Monitoring with Laser-Cut Vertical-Structured OECTs: Enabling High-Performance ECG Sensors", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

69. Dongjoon Shin, Inho Lee, Hyeongbeom Lee, Jonghyun Won, and Sungjun Park "High-performance depletion mode n-type organic electrochemical transistors", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

68. Hansu Kim, Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and Sungjun Park "A highly conductive, self-adhesive, and stretchable dry electrode for Long-Term Skin-Compatibility in Neural Recording Applications", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

67. Dongjoon Shin, Inho Lee, Hyeongbeom Lee, Jonghyun Won, and Sungjun Park "High-performance depletion mode n-type organic electrochemical transistors", KFPE 2023, St. John's Hotel, Gangneung, Korea, Oct 18-20, 2023 [Poster]

66. Jae-Hyun Kim, Jaebin Jeong, and Sungjun Park "Flexible PM6 : Y6 Organic Photovoltaic Performance Improvementvia Nanograting Pattern PDMS Mold", GPVC 2023, Kimdaejung Convention Center, Gwangju, Korea, Sep 06-08, 2023 [Poster]

65. Seokhyeon Baek, Jeongyeon Na, Wonsik Kim, Chuljin Hwang, and Sungjun Park "Solution Processed Alkali Metal Doped p-Type Copper Oxide Thin Film Transistors",  23rd IMID, BEXCO, Busan, Korea, Aug 22-25, 2023 [Oral]

64. Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and Sungjun Park "Stretchable Organic-Inorganic Hybrid Dry Electrodes for Skin-Compatible Electrocardiogram Sensors", 23rd IMID, BEXCO, Busan, Korea, Aug 22-25, 2023 [Poster]

63. Chaerim Kim, Seokhyeon Baek, Wonsik Kim, Jeongyeon Na, and Sungjun Park "Solution-Processed Ternary Oxide Dielectric Thin Films for Thin-Film Transistors Applications", 23rd IMID, BEXCO, Busan, Korea, Aug 22-25, 2023 [Poster]

62. Wonsik Kim , Won-June Lee, Taehyun Kwak, Seokhyeon Baek, Seung-Hoon Lee, and Sungjun Park "Effect of UV/Ozone Treatment on Threshold Voltage Modulation in Sol-Gel Indium-GalliumZinc Oxide (IGZO) Thin-Film Transistors", 23rd IMID, BEXCO, Busan, Korea, Aug 22-25, 2023 [Poster]

61. Inho Lee, Dongjoon Shin, and Sungjun Park "High Performance Ultra-flexible Organic Electrochemical Transistors Through Reduction Parasitic Resistance", 5th IFETC, San Jose, California, USA, Aug 13-16, 2023 [Poster]

60. Chuljin Hwang, Seokhyeon Baek, Won-June Lee, and Sungjun Park "Highly Sensitive and Wide-range of SARS-CoV-2 Detection via Recyclable Electrolyte-gate IGZO Thin-Film Transistors", 5th IFETC, San Jose, California, USA, Aug 13-16, 2023 [Poster]

59. Seokhyeon Baek, Jeongyeon Na, Wonsik Kim, Chuljin Hwang, and Sungjun Park "Sol-Gel Cupric Oxide Thin Film Transistors: Alkali Metal Doping for Low Temperature Flexible Devices", 5th IFETC, San Jose, California, USA, Aug 13-16, 2023 [Oral]

58. Dongjoon Shin, Inho Lee, and Sungjun Park, "Scalable and Stable Vertical Structured Organic Electrochemical Transistors for Enhanced Bioelectronic Circuitry", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

57.  Jae Hyun Kim, HanbeeLee, Soyeong Jeong , Yong Ryun Jo, Hyeong Ju Eun, Byoungwook Park, Sung Cheol Yoon , Jong H. Kim, Seung Hoon Lee, and Sungjun Park, "Ultra-flexible Semitransparent Organic Photovoltaics", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

56. Wonsik Kim, Won-June Lee, Taehyun Kwak, Seokhyeon Baek, Seung-Hoon Lee, and Sungjun Park, "The impact of UV/Ozone treatment on the modulation of Threshold Voltage in sol-gel Indium-Gallium-Zinc Oxide (IGZO) thin-film transistors", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

55. Inho Lee, Dongjoon Shin, and Sungjun Park, "Skin Ultra-flexible and skin compatible vertical organic electrochemical transistors", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

54. Seokhyeon Baek, Jeongyeon Na, Wonsik Kim, Chuljin Hwang, and Sungjun Park,, "Solution Process p-type Alkali Metal Doped Cupric Oxide Thin Film Transistors", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

53. Hansu Kim, Inho Lee, and Sungjun Park, "Self-Adhesive, Organic Dry Electrodes for Long-Term Skin-Compatibility in Neural Recording Applications", 33rd IC ME&D, GIST Oryong Hall, Gwangju, Korea, May 18-19, 2023 [Poster]

52. Seokhyeon Baek, and Sungjun Park, "Performance Enhancement of Transparent p-type Copper Oxide Thin Film Transistors with Alkali Metal Doping", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Oral]

51. Youngmin Song, Dongjun Shin, Inho Lee, and Sungjun Park, "Large-Area and Water Transfer Printed High-TransconductanceOrganic Electrochemical Transistors on Complex 3D Objects", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

50. Taeyeon Oh, Hyeongbeom Lee, Inho Lee, and Sungjun Park, "Strain-insensitive and waterproof conductive fiber for smart textiles", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

49. Sunghyun Hong, Eunsu Kim, Jaehyun Kim, and Sungjun Park, "3D-Multilayered Organic Photodiode for selective light communication", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

48. Nayeon Joo, Seonghun Kim, Chuljin Hwang, and Sungjun Park, "IGZO electrolyte-gated thin-film transistors (IGZO-EGTFTs) for label-free SARS-CoV-2 detection for point-of-care testing", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

47. Jonghyun Won, Seungjune Baek, Chuljin Hwang, and Sungjun Park, "Highly Sensitive Detection of Iodide Ions via Organic Electrochemical Transistors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

46. Jeongyeon Na, Seokhyeon Baek, Wonsik Kim, Taehyun Kwak, and Sungjun Park, "Transparent and Low-voltage Sol-gel Copper Oxide P-type Transistors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

45. Giyeong Jang, Taehyun Kwak, Wonsik Kim, Chuljin Hwang, and Sungjun Park, "Sub 2.0 V low power consumption IGZO aimed at neuromorphic transistors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

44. Eunsu Kim, Sunghyun Hong, Jaehyun Kim, and Sungjun Park, "Ultra-flexible Near-IR Organic Photodiodes for Light Fidelity (Li-Fi) Communication", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

43. Donggyun Kim, Soyoung Jang, and Sungjun Park, "Ag flake/PEDOT: PSS composite films for skin-compatible highly sensitive real-time temperature monitoring sensors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

42. Hyeongbeom Lee, Taeyon Oh, Inho Lee, and Sungjun Park, "Stretchable organic-inorganic hybrid dry electrodes for skin-compatible electrocardiogram sensors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

41.  Jaehyun Kim, Seokmin Yun, and Sungjun Park, "PPG Sensor for Vehicle Steering Wheel by Using Flexible Organic Photodiode and Dielectric Waveguide", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

40. Dongjoon Shin, Inho Lee, and Sungjun Park, "High Transconductance OECTs Based on Laser-cutting Method", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

39. Wonsik Kim, Won-June Lee, Taehyun Kwak, Seokhyeon Baek, Seung-Hoon Lee, and Sungjun Park, "Effect of UVO treatment on Threshold Voltage Shift in Sol-Gel IGZO TFTs", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

38.  Inho Lee, Dongjun Shin, and Sungjun Park, "Ultra-Low Voltage Drive Vertical Structured Organic Electrochemical Transistors (OECTs)for Skin-compatible ECG Sensors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

37. Chuljin Hwang, Taehyun Kwak, Chang-Hyun Kim, Joo Hee kim, and Sungjun Park, "Ultra-fast and highly sensitive detection of iodide ions in artificial urine using electrolyte-gated thin-film transistors", 30th KCS, High1 Resort, Gangwon-do, Korea, Feb 13-15, 2023 [Poster]

36. Sungjun Park, "Ultra-large Dynamic Range Synaptic IGZO Transistors via Thiol-ene Photo-click Chemistry", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Invited Speaker]

35. Jaehyun Kim, and Sungjun Park, "Ultra-flexible Organic Photoplethysmography (PPG) Sensors Integrated with Optical Waveguide for Real-time Monitoring of Driver’s Health Condition", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

34. Seokhyeon Baek, Wonsik Kkim, Taehyun Kwak, and Sungjun Park, "Alkali metal doped high performance solution processed copper oxide transistors", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

33.  Dongjoon Shin, Inho Lee, and Sungjun Park, "High Transconductance Organic Electrochemical Transistors Based on Laser-cutting Method", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

32. Wonsik Kim, Won-June Lee, Taehyun Kwak, Seokhyeon Baek, Seung-Hoon Lee, and Sungjun Park, "Modulation of Threshold Voltage in Sol-Gel IGZO TFTs by UVO treatment", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

31. Inho Lee, Dongjun Shin, and Sungjun Park, "Skin Compatible Vertical Structured Organic Electrochemical Transistors (OECTs)  for Bio-signal Measurement", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

30.  Chuljin Hwang, Taehyun Kwak, Chang-Hyun Kim, Joo Hee kim, and Sungjun Park, "Real-time detection of iodide ions in artificial urine based on IGZO-EGTFT", 8th NCC, Gwangju, Gyeonggi-do, Korea, Jan 26-27, 2023 [Poster]

2022

29.  Sungjun Park, "Flexible electronics for soft bodies and robots 2 ", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Invited Speaker]

28.  Jaehyun Kim, Seokmin Yun, and Sungjun Park, "PPG Sensor for Vehicle Steering Wheel by Using Flexible Organic Photodiode and Dielectric Waveguide", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

27.  Seokhyeon Baek, Wonsik Kkim, Taehyun Kwak, and Sungjun Park, "All solution processed transparent p-type lithium doped copper oxide thin film transistors", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

26. Dongjun Shin, Inho Lee, and Sungjun Park, "High performance OECTs Based on Laser-cutting method",  12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

25. Wonsik Kim, Won-June Lee, Taehyun Kwak, Seokhyeon Baek, Seung-Hoon Lee, and Sungjun Park, "InfluenceofUV/Zone Treatment on Threshold Voltage Modulation in Sol-Gel IGZO Thin-Film Transistors", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

24. Taehyun Kwak, Myung-Jin Kim, Won-June Lee, Eun Chae Kim, Jingon Jang, Tae-Wook Kim, Yong Seok Kim, and Sungjun Park, "All-solution-processed IGZO Transistors for Neuromorphic Applications", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

23. Inho Lee, Dongjun Shin, and Sungjun Park, "Ultraflexilevertical structured organic electrochemical transistors for skin compatible ECG sensors", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

22. Chuljin Hwang, Taehyun Kwak, Chang-Hyun Kim, Joo Hee kim, and Sungjun Park, "Quantitative and rapid detection of iodide ion via electrolyte-gated IGZO thin-film transistors", 12th ICFPE, Jeju island, Korea, Oct 11-14, 2022 [Poster]

2021

21. Sungjun Park, "Skin-Compatible Stretchable OPVs for Self-Powered Bio-medical Applications", 13th IUMRS-ICA, Jeju island, Korea, Oct 3-8, 2021 [Invited Speaker]

20. Taehyun Kwak, and Sungjun Park, "Sub 1.0V IGZO neuromorphic electronic devices via high-capacitance ion-gel gate dielectrics", 13th IUMRS-ICA, Jeju island, Korea, Oct 3-8, 2021 [Oral]

19. Inho Lee, and Sungjun Park, "Ultraflexible vertical structured organic electrochemical transistors (OECTs) for skin-compatible ECG sensors", 13th IUMRS-ICA, Jeju island, Korea, Oct 3-8, 2021 [Oral]

18. Hanbee Lee, and Sungjun Park, "Semi-transparent ultra-flexible organic photovoltaics for skin-compatible", 13th IUMRS-ICA, Jeju island, Korea, Oct 3-8, 2021 [Oral]

Before joining Ajou Univ. (1st authorship)

17. Sungjun Park, invited talk, CBNU, 2019

16. Sungjun Park, invited talk, The Polymer Society of Korea, 2019

15. Sungjun Park, invited talk, KU-KIST, 2018

14. Sungjun Park, Kenjiro Fukuda, Ming Wang, Chulhyo Lee, Tomoyuki Yokota, Hanbit Jin, Hiroaki Jinno, Hiroki Kimura, Peter Zalar, Naoji Matsuhisa, Shinjiro Umezu, Guillermo C. Bazan, and Takao Someya, “Skin-attachable Near-IR Photo Responsive Organic Oximeter”, CEMSupra, RIKEN, Tokyo, Japan [Poster], Jan. 9-10, 2018

13. Sungjun Park, invited talk, Seoul National University, PHYSICS&ASTRONOMY, 2017

12. Sungjun Park, Dong-Hee Kang, and Myung-Han Yoon “Living Cell Interfaced Sol-Gel Metal Oxide Electronics”, CEMSupra, RIKEN, Tokyo, Japan [Poster], 2016

11. Sungjun Park, and Myung-Han Yoon “Cell-compatible Sub 0.5 V Electrolyte-Gated Sol-Gel Metal Oxide Electronics”, KCS (Korean Chemical Society), Kintex, Ilsan, Korea, Apr. 20-22, 2016 [Oral]

10. Sungjun Park, Dong-Hee Kang, Se-Yeong Lee, Won-June Lee, Sujin Sung, and Myung-Han Yoon “Direct Cellular Interfaces Based on Electrolyte-Gated Sol-Gel Oxide Electronics”, MRS (Materials Research Society) 2016 Spring Meeting, Phoenix, Arizona, USA [Oral]

9. Sungjun Park "Rapid Photoactivated Sol-Gel Metal Oxide Dielectrics for All Solution, Flexible Electronics" 2015.11 [oral]

8. Sungjun Park, Sujin Sung, Won-June Lee, Sung Kyu Park, and Myung-Han Yoon “Rapid Photoactivated Sol-Gel Metal Oxide Dielectrics for All Solution Electronics”, 25th Annaul Meeting of MRS-J, Yokohama Port Opening Plaza, Yokohama city, Japan, Dec 8-10, 2015 [Oral]

7. Sungjun Park, Sujin Sung, Won-June Lee, Sung Kyu Park, and Myung-Han Yoon “Rapid Photoactivation of Sol-Gel Metal Oxide Materials for All Solution-Processed Flexible Devices”, European Materials Research Society (EMRS), Lille Grand Palais, Lille, France, May 11-15, 2015 [Oral]

6. Sungjun Park, Jeong-Wan Jo, Sujin Sung, Won-June Lee, Sung Kyu Park, and Myung-Han Yoon “Rapid Photochemical Activation for Sol-Gel Metal Oxide Devices”, IC-ME&D (International Conference on Molecular Electronics and Devices), Hoam Faculty House Convention Center, Seoul National University, Korea, May 21-22, 2015 [Poster] 

5. Sungjun Park, Sujin Sung, Won-June Lee, Myung-Han Yoon, “Low-temperature, rapid formation of sol-gel metal oxide electronic materials via photochemical activation”, GNN Joint symposium, GIST, Gwangju, Korea, Dec, 24-25 2014 [Oral]

4. Sungjun Park, Gunuk Wang, Byungjin Cho, Yonghum Kim, Sunghoon Song, Yongsung Ji, Myung-Han Yoon, and Takhee Lee "Electrical characterization of flexible molecular electronic devices", the 24th IC-ME&D (International Conference on Molecular Electronics and Devices), KAIST, Daejeon, Korea, May 15-16, 2013 [Oral]

3. Sungjun Park, Gunuk Wang, Byoungjin Cho, Yonghun Kim, Sunghoon Song, Yongsung Ji, Myung-Han Yoon and Takhee Lee, "Electrical Characterization of Molecular Electronic Junctions on Flexible Substrates", MRS (Materials Research Society) 2013 Spring Meeting, San Francisco, CA, USA, April 1 - 5, 2013 [Oral]

2. Sungjun Park, Gunuk Wang, Byungjin Cho, Yonghum Kim, Sunghoon Song, Yongsung Ji, Myung-Han Yoon, and Takhee Lee, "Electrical characterization of molecular electronic junctions on flexible substrates", 2012 International Conference on Nano Science and Nano Technology (ICNST 2012), Korea Photonics Technology Institute (KOPTI), Gwangju, Korea, November 8~9, 2012 [Poster]

1. Sungjun Park, Myung-Han Yoon, Takhee Lee, "Large-scale Molecular Scale Electronic Devices", Joint Symposium on MSE 2011, Nanyang Technological University, Singapore, Jun. 19-22, 2011 [Poster]