mmWave Antennas & Arrays Lab, Georgia Tech, Atlanta, GA, USA
Graduate Research Assistant (Advisor: Nima Ghalichechian) Fall. 2022 - Fall 2026 (Tentative)
Developed high-efficiency integrated circuit antennas at V- and W-band on silicon substrates.
Designed reconfigurable RF devices using phase change materials such as vanadium dioxide (V O2).
Built a robotic measurement system based on both near- and far-field for up to W-band wireless applications (110GHz).
Tesla, Fremont, CA, USA
Ph.D. Intern RF Engineering (EMC) Vehicle Hardware, Jan - April 2025
Performed EMI investigation of high-speed Ethernet interface and Battery Pack.
Conducted 3D EM simulation with PCB layout to identify EMI reduction methods and optimize layout.
Conducted Design of Experiments (DoE) to reduce EMI using capacitors, inductors, and shields.
Performed radiated emission, NF probe, and NF 2D scan testing.
Samsung Research, Seoul, Korea
RF/Antenna Engineer 2020 - 2022
Developed an mmWave metasurface (RIS) prototype with 1000 unit cells for 6G communications.
Developed Sub-THz antenna-in-package (AiP) solutions for 6G communication base stations.
Built a D-band antenna radiation pattern measurement system in collaboration with Kreemo.
Published 4 US patents on novel AiP solutions and RIS designs.
R&D Division, SK Hynix, Icheon, Korea
Semiconductor RF Modeling Engineer 2018 - 2020
Designed on-chip inductors using a 1y nm DRAM process to enable 20 Gbps high-speed DRAM products.
Extracted model parameters from diverse semiconductors, including sub-20 nm DRAMs, 96-layer or higher 3D NAND Flash devices, and phase change memories (PCMs).
Microwave Antenna, Device, and System (MADs) Lab, POSTECH, Pohang, Korea
Research Assistant (Advisor: Wonbin Hong) Jul. 2016 - Aug. 2018
Devised an Antenna-on-Display (AoD) concept.
Accomplished development of a display-integrated invisible antenna prototype for 5G cellular devices.
Designed beamsteering mmWave Antenna-in-Package for 5G cellular handsets.
Published 15 patents on novel AoD designs, solutions, and fabrication methods.