Education

• 1999 Seoul National University (B.S. in Electrical Engineering – Electrical/Electronic/Control)
• 2001 Seoul National University (M.S. in Electrical and Computer Engineering – Electronic Engineering)
• 2009 Seoul National University (Ph.D. in Electrical and Computer Engineering – Electronic Engineering)

Career Highlights

• Jan. 2009 – Feb. 2020: Broadcom Inc. (formerly Avago Technologies Korea)
• - RF PA IC R&D Engineer (2009–2016)
• - Team Leader / Principal Engineer of PA IC Design (2016–2020)
• Mar. 2020 – Mar. 2024: Assistant Professor, Department of Electronic Engineering, Gangneung-Wonju National University
• Mar. 2024 – Present: Associate Professor, Department of Electronics and Semiconductor Engineering, Gangneung-Wonju National University
• Session Chair, IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 2017
• Technical Program Committee Member (Reviewer), IEEE RFIT 2022

Expertise

• 1. RF circuits and systems
• 2. Power amplifier modules for mobile communication devices

Selected Publications

• - Jooyoung Jeon, Youngwoo Kwon and Hong-Shick Min, “A physics-based GaAs PHEMT noise model for low drain bias operation using characteristic potential method,” IEEE Microwave and Wireless Components Letters (Volume: 12, Issue: 9, Sept. 2002)
• - Junghyun Kim, Seongjun Bae, Joomin Jeong, Jooyoung Jeon and Youngwoo Kwon, “A highly-integrated Doherty amplifier for CDMA handset applications using an active phase splitter,” IEEE Microwave and Wireless Components Letters (Volume: 15, Issue: 5, May 2005)
• - Jeon, J., Kim, J., & Kwon, Y. (2008). Temperature compensating bias circuit for GaAs HBT RF power amplifiers with stage bypass architecture. Electronics Letters, 44(19), 1141. doi:10.1049/el:20080769
• - Donghyeon Ji, Jooyoung Jeon and Junghyun Kim, “A Novel Load Mismatch Detection and Correction Technique for 3G/4G Load Insensitive Power Amplifier Application,” IEEE Transactions on Microwave Theory and Techniques (Volume: 63, Issue: 5, May 2015)
• - Donghyeon Ji, Jooyoung Jeon and Junghyun Kim, “A linearity-improved multi-band envelope tracking Tx power amplifier under antenna mismatch for mobile applications,” Microwave and Optical Technology Letters (Volume: 60, Issue: 9, Sep. 2018)
• - Youngho Jung and Jooyoung Jeon, “Delta-Sigma Modulator with Relaxed Feedback Timing for High Speed Applications,” Electronics (Volume: 8, Issue: 10, Oct. 2019)
• - Jooyoung Jeon, Youngho Jung and Myounggon Kang, “Software-Based Adaptive Protection Control against Load Mismatch for a Mobile Power Amplifier Module,” Electronics (Volume: 8, Issue: 11, Oct. 2019)
• - Jooyoung Jeon and Myounggon Kang, “A Ruggedness Improved Mobile Radio Frequency Power Amplifier Module with Dynamic Impedance Correction by Software Defined Atomization,” Electronics (Volume: 8, Issue: 11, Nov. 2019)
• - H. Nam, J. Kim, J. Jeon, H. Jhon and J. Kim, "High-Performance RF Power Amplifier Module Using Optimum Chip-Level Packaging Structure," in IEEE Transactions on Industrial Electronics (Volume: 69, no: 6, pp. 5660-5668, June 2022)

Patents

• - “Temperature-compensated circuit for power amplifier using diode voltage control” Jooyoung Jeon, Junghyun Kim, US7,310,015, USA, Dec. 2007
• - “Temperature-compensated circuit for power amplifier using diode voltage control” Jooyoung Jeon, Donghyeon Ji, Junghyun Kim, 1007046860000, KR, 2007
• - “Method and apparatus for providing impedance matching for high-frequency signal transmitter” Joo Young Jeon, Sang Hwa Jung, Jung Hyun Kim, Young Kwon, US8,233,851, USA, Dec. 2012
• - “Amplifier module” Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim, US9,559,731, USA, Jan. 2017
• - “Amplifier module” Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim, US9,692,461, USA, June. 2017
• - (Filed) “Feedback amplifier as an impedance modulator for a linear power amplifier” Seung Yub Lee, Un-Ha Kim, Jun Hee Oh, Joo Young Jeon, 16/666,856, USA, 2019