An 18.4-Gb/s/pin Simultaneous Bidirectional Transceiver for Post HBM4 Using Four-Phase Hybrid Timing Alignment and Dual Equalization. - Minchang Kim; Hankyu Chi; Sooncheol Kwon; Icsu Oh; Seulgi Kim; Heewoong Song; Daeho Yun; Jaehong Jeong; Daejoon Kim; Kichul Hong; Jeonghyun Park; Woo-Seok Choi; et al. (IEEE Solid State Circuits Lett., 2026)