A 60-W Multicarrier WCDMA Power Amplifier Using an RF Predistorter. - Kyung-Hoon Lim; Gunhyun Ahn; Sung-Chan Jung; Hyun-Chul Park; Min-Su Kim; Ju-Ho Van; Hanjin Cho; Jonghyuk Jeong; Cheon-Seok Park; Youngoo Yang (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

New opportunities for optical phase-locked loops in coherent photonics. - Larry A. Coldren; Mingzhi Lu; Hyun-Chul Park; Eli Bloch; John Parker; Leif A. Johansson; Mark J. W. Rodwell (OFC/NFOEC, 2013)

A heterodyne optical phase-locked loop for multiple applications. - Mingzhi Lu; Hyun-Chul Park; John S. Parker; Eli Bloch; Abirami Sivananthan; Zach Griffith; Leif A. Johansson; Mark J. W. Rodwell; Larry A. Coldren (OFC/NFOEC, 2013)

Monolithic linewidth narrowing of a tunable SG-DBR laser. - Abirami Sivananthan; Hyun-Chul Park; Mingzhi Lu; John S. Parker; Eli Bloch; Leif A. Johansson; Mark J. W. Rodwell; Larry A. Coldren (OFC/NFOEC, 2013)

A highly-integrated optical frequency synthesizer based on phase-locked loops. - Mingzhi Lu; Hyun-Chul Park; Eli Bloch; Leif A. Johansson; Mark J. W. Rodwell; Larry A. Coldren (OFC, 2014)

An integrated heterodyne optical phase-locked loop with record offset locking frequency. - Mingzhi Lu; Hyun-Chul Park; Eli Bloch; Leif A. Johansson; Mark J. W. Rodwell; Larry A. Coldren (OFC, 2014)

Millimeter-Wave Series Power Combining Using Sub-Quarter-Wavelength Baluns. - Hyun-Chul Park; Saeid Daneshgar; Zach Griffith; Miguel Urteaga; Byung-Sung Kim; Mark J. W. Rodwell (IEEE J. Solid State Circuits, 2014)

20.6 A 28GHz efficient linear power amplifier for 5G phased arrays in 28nm bulk CMOS. - Sherif Shakib; Hyun-Chul Park; Jeremy Dunworth; Vladimir Aparin; Kamran Entesari (ISSCC, 2016)

A Highly Efficient and Linear Power Amplifier for 28-GHz 5G Phased Array Radios in 28-nm CMOS. - Sherif Shakib; Hyun-Chul Park; Jeremy Dunworth; Vladimir Aparin; Kamran Entesari (IEEE J. Solid State Circuits, 2016)

A New Driving Method of the Magnetron Power Supply for a Sulfur Plasma Lamp. - Min-Jae Kim; Wonshik Choi; Il-Woo Jeong; Hyun-Chul Park; Ki-Hyeon Park (IEEE Trans. Ind. Electron., 2016)

A 28GHz Bulk-CMOS dual-polarization phased-array transceiver with 24 channels for 5G user and basestation equipment. - Jeremy D. Dunworth; Aliakbar Homayoun; Bon-Hyun Ku; Yu-Chin Ou; Kaushik Chakraborty; Gang Liu; Tony Segoria; Jongrit Lerdworatawee; Joung Won Park; Hyun-Chul Park; Hajir Hedayati; David Lu; et al. (ISSCC, 2018)

4.1 A 39GHz-Band CMOS 16-Channel Phased-Array Transceiver IC with a Companion Dual-Stream IF Transceiver IC for 5G NR Base-Station Applications. - Hyun-Chul Park; Daehyun Kang; S. M. Lee; Byungjoon Park; K. Kim; Jooseok Lee; Y. Aoki; Y. Yoon; Seok-Pil Lee; D. Lee; D. Kwon; Seokhyeon Kim; et al. (ISSCC, 2020)

Single Transformer-Based Compact Doherty Power Amplifiers for 5G RF Phased-Array ICs. - Hyun-Chul Park; Seokhyeon Kim; Jooseok Lee; Junho Jung; Seungjae Baek; Taewan Kim; Daehyun Kang; Donggyu Minn; Sung-Gi Yang (IEEE J. Solid State Circuits, 2022)

10.8 A 281GHz, -1.5dBm Output-Power CMOS Signal Source Adopting a 46fsrms Jitter D-Band Cascaded Subharmonically Injection-Locked Sub-Sampling PLL with a 274MHz Reference. - Byeong-Taek Moon; Hyun-Chul Park; Sang-Gug Lee 001 (ISSCC, 2024)