A 27mW 2.2dB NF GPS receiver using a capacitive cross-coupled structure in 65nm CMOS. - Hyunwon Moon; Seung-Chan Heo; Hwayeal Yu; Jinhyuck Yu; Ji-Soo Chang; Seung-Il Choi; Sangyoub Lee; Woo-Seung Choo; Byeong-Ha Park (CICC, 2010)

A 23mW fully integrated GPS receiver with robust interferer rejection in 65nm CMOS. - Hyunwon Moon; Sangyoub Lee; Seung-Chan Heo; Hwayeal Yu; Jinhyuck Yu; Ji-Soo Chang; Seung-Il Choi; Byeong-Ha Park (ISSCC, 2010)

A Dual-Input Bidirectional 3-Level Battery Charger with Coarse-Fine VCF Balancing and Wide VCR for Foldable Mobile Applications. - Woojin Hong; Hyebong Ko; Jinwoo So; Woonhyung Heo; Yonghwan Cho; Jeongdu Yoo; Ho-Sung Son; Youngwoo Chung; Dong-Joon Kim; Youngwoo Park; Byeonghyeon Jin; Sungkyu Cho; et al. (ISSCC, 2025)

9.8 A 50W 98%-Efficiency High-Power Wireless-Charging System with an Acoustic Noise-Reduced Ask Modulation Technique and Internal Hybrid Voltage-/Current-Mode ASK Demodulation. - Seongjin Oh; Hansol Kim; Hyunsu Kim; Gyeongho Namgoong; Woojin Park; Sangbeom Heo; Jaekyu Kim; Sungwoo Moon; Hyoung-Seok Oh; Hwayeal Yu (ISSCC, 2025)