The Chronicle of TSMC CoWoS
TSMC's CoWoS (Chip-on-Wafer-on-Substrate) technology has revolutionized high-performance system architecture by enabling advanced packaging solutions. CoWoS integrates logic dies and memory stacks on a silicon interposer, boosting memory bandwidth and energy efficiency significantly. The technology has evolved to support multiple HBM stacks and chiplet-based architectures, becoming a platform for heterogeneous integration. CoWoS has become crucial in AI acceleration, where system performance is limited by memory bandwidth and interposer capacity. The ongoing advancements in CoWoS highlight how integration, not just miniaturization, shapes the future of computing by emphasizing the importance of interconnectivity and proximity in system design.