Researchers

Jeongtaek Oh

Ph.D. Candidate

Department of Electrical and Computer Engineering Seoul National University 1 Gwanak-ro, Gwanak-gu, Seoul, Korea

Building 301 Room 814

iwalife@snu.ac.kr

Research Interest

Wideband Dual-Polarized Antenna-in-Display for mmWave Smartphones, Antenna-on-Package and Reconfigurable intelligent surface (RIS) for 6G MIMO Communications

Research Experiences

  • Development of mmWave 5G Multi-band (28/39 GHz) Beam Steerable Metasurface Antenna - MSIT
  • Display-Integrated 5G antenna for a smartphone application -Samsung Display Company (SDC)
  • Development of Display panel-Integrated Dual-polarized 5G antenna-Samsung Display Company (SDC)
  • Millimeter-wave Metasurface-based Dual-band Beamforming Antenna-on-Package Technology for 5G smartphone – Institute for Information & communication Technology Planning & evaluation (IITP)
  • Dual-polarized Dual-band Miniaturized MIMO Antenna for 6G Upper-mid Band Mobile Application(LG Innotek)
  • Development of RIS and NCR component technology for Upper-mid band smart repeaters (IITP)

Publication

International Journals

  • Jeongtaek Oh, Byeongjin Kim et al., “High Gain Millimeter Wave Antenna-in-Display for 5G Smartphones," IEEE Trans. Antennas and Propag., vol. 71, no. 2, pp. 1458-1468, Feb. 2023.
  • Jeongtaek Oh, K.Kim, J. Choi and J. Oh, "Tightly Embedded Modular Antenna-in-Display (MAiD) Into the Panel Edge of Display With Dual-Polarization for 5G Smartphones," IEEE Trans. Antennas and Propag. Comm., vol. 73, no. 2, pp. 1209-1214, Feb. 2025.
  • Jeongtaek Oh, H. Kim, S. Kim, J. Choi, J. Ha and J. Oh, "M-shaped Under-Bridge Feeding Method for a Low-Profile Dual-Band Dual-Polarized Antenna-on-Package in the 6G Upper midband," IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 9, pp.3164-3168, Sept. 2025.
  • H. Kim, S. Oh, M. Kim, B. Moon, Jeongtaek Oh, S. Bang, "Low-Power Consumption and Beam-Sustainable Reconfigurable Intelligent Surface for Fixed Wireless Communication at Millimeter-Wave 5G Band," IEEE Transactions on Microwave Theory and Techniques, Nov. 2025.

International Conferences

  • Jeongtaek Oh and Jungsuek Oh, 2023 IEEE International Symposium on Antennas and Propagation & USNC-URSI Radio Science Meeting (APS-URSI), Jul. 2023.

Domestic Conferences

  • Jeongtaek Oh and Jungsuek Oh, “High Gain 5G/6G Dual-Band Metasurface Transmitarray,” 2020 Summer KIEES, Aug. 2020.
  • Jeongtaek Oh and Jungsuek Oh, “Antenna With Partially Patterned Ground of Display,” 2021 Winter KIEES, Feb. 2021.
  • Jeongtaek Oh and Jungsuek Oh, “5G Aperture-coupled Cruciform-Connected Slotted Patch Antenna With Display Module Layers,” 2021 Summer KIEES, Aug. 2021.
  • Jeongtaek Oh and Jungsuek Oh, “Integration of mmWave Bending Dipole Antenna in Invisible Bezel of Glass for Smartphones,” 2022 Winter KIEES, Feb. 2022.
  • Jeongtaek Oh and Jungsuek Oh, “Dual Polarized Antenna-in-Display (AiD) Embedded into 300 um Border Area of Touch Panel for 5G/6G Smartphones,” 2024 Summer KIEES, Aug. 2024.
  • Jeongtaek Oh and Jungsuek Oh, “6G Upper-midband Ultra-thin (0.02 λ) Dual-Band Dual-Polarized MIMO Antenna-on-Package(AoP) for Smartphones," 2025 Winter KIEES, Feb. 2025.

Patents

  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Yoon, K. Kim, KR 10-2839815 B1 (issued 2025-7-24)
  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Lee, J. Kim, KR-Application No. 10-2020-0188416 (2020)
  • "Display device", J. Oh, Jeongtaek Oh, B. Kim, S. Yoon, K.Kim, KR-Application No. 10-2021-0064203 (2021)
  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Yoon, K. Kim, E. Sung, S. Cheon, KR-Application No. 10-2021-0126924 (2021)
  • "Electronic device", J. Oh, B. Kim, Jeongtaek Oh, S.Yoon, K. Kim, E. Sung, S. Cheon, KR-Application No. 10-2021-0141905 (2021)
  • "Electronic device", J. Oh, B. Kim, Jeongtaek Oh, E. Sung, K. Kim, KR-Application No. 10-2021-0190302 (2021)
  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Yoon, K. Kim, US 11,662,782, B2 (issued 2023-5-30) & Chinese-Application 202110929770.4 (2020)
  • "Display device including a sensing electrode", J. Oh, Jeongtaek Oh, B. Kim, E. Sung, K. Kim, S. Yoon, US 11,793,052 B2 (issued 2023-10-17), US 12,402,510 B2 (issued 2025-08-26)
  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Yoon, K. Kim, E. Sung, S. Chun, US 12,212,043 B2 (issued 2025-1-28) 
  • "Electronic device", J. Oh, Jeongtaek Oh, B. Kim, S. Lee, J. Kim, US 12,295,232 B2 (issued 2025-5-6) & Chinese-Application No. 10-202111577726.8 (2021)
  • "Display panel and display device including the same", J. Oh, Jeongtaek Oh, K. Kim, J. Kim, KR-Application No. 10-2023-0024426 (2023)
  • "Display device and mobile electronic device including the same", J. Oh, Jeongtaek Oh, B. Kim, K. Kim, J. Choi, KR-Application No. 10-2023-0086398 (2023)
  • "Display device", J. Oh, Jeongtaek Oh, B. Kim, K. Kim, J, Choi, KR-Application No. 10-2023-0160398 (2023)
  • "Electronic devices applicable to foldable electronic equipment", J. Oh, J. Jung, Jeongtaek Oh, KR 10-2817496 B1 (issued 2025-06-10) 
  • "Heterogeneous material based with bent structural film and and manufacturing method", J.Oh, Jeongtaek Oh, J. Jung, KR-Application No. 10-2023-0165416 (2023)

Honors and Awards

  • Samsung Display Industry-Academic Cooperation Paper Contest, Silver Prize Award (Oct. 2022)
  • Samsung Display Industry-Academic Cooperation Paper Contest, Silver Prize Award (Oct. 2023)

Activities

  • Student Lab Manager (2024)

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