This review aims to provide the readers a comprehensive overview of the state-of-the-art progress of CPO in silicon plat-form, identify the key challenges, and point out the potential solutions, hoping to encourage collaboration between different research fields to accelerate the. This review aims to provide the readers a comprehensive overview of the state-of-the-art progress of CPO in silicon plat-form, identify the key challenges, and point out the potential solutions, hoping to encourage collaboration between different research fields to accelerate the. Co-packaged optics (CPO) is a disruptive approach to increasing the interconnecting bandwidth density and energy efficiency by dramatically shortening the electrical link length through advanced packaging and co-optimization of electronics and photonics. CPO is widely regarded as a promising. A Dual In-Line Package (DIP) is a type of electronic component package commonly used for integrated circuits (ICs) and other electronic devices. It features a rectangular shape with two parallel rows of pins (typically ranging from 4 to 64 pins) that extend from both sides of the package, allowing. formats will contribute to this growth. In value, it is estimated that silicon photonic transceivers will make up 30% of the total optical transcei te) is calculated between 2022 and 2027. When. Ligent Technologies, Inc. The power requirements of AI-driven workloads are concerning enough to inspire companies like Amazon and Google to explore alternative. At the same time, to achieve larger capacity and higher integration, development of optical interfaces using Co-Packaged Optics (CPO) technology, which are fundamentally different form to current optical transceiver interfaces, is in progress.