CoWoS®
CoWoS® advanced packaging service is TSMC’s proprietary chip-last on interposer process designed for both heterogeneous and homogeneous integration, making it ideal for HPC advanced packaging applications. The CoWoS® family includes three technologies: CoWoS®-S, CoWoS®-L, and CoWoS®-R, each offering a variety of features tailored to meet specific application requirements.
TSMC will expand the CoWoS® portfolio by increasing interposer sizes to accommodate more advanced nodes and high-bandwidth memories (HBMs) to achieve greater compute power and bandwidth. Frontend and backend process technologies for die-to-die interconnects provides enhanced routing options, improved shielding for better signal integrity, and increased memory bandwidth support.

InFO Derivatives
High-density, fine-pitch RDL interconnects enable high-speed, high-bandwidth die-to-die communication. Splitting a large advanced-node networking chip (such as a network processor or network switch) into several smaller networking chiplets, then re-integrating them into an InFO-oS package using high-density, high-speed interconnects, significantly improves architectural flexibility, time-to-market, design reuse, logic yield, and costs.
