We'll examine Linear Pluggable Optics (LPO) and Linear Receive Optics (LRO) as cost-effective, low-power alternatives, discuss advanced cooling solutions tackling the heat challenges of high-speed modules, and explore game-changing paradigms like Co-Packaged Optics . We'll examine Linear Pluggable Optics (LPO) and Linear Receive Optics (LRO) as cost-effective, low-power alternatives, discuss advanced cooling solutions tackling the heat challenges of high-speed modules, and explore game-changing paradigms like Co-Packaged Optics . I. Definition and types of optical modulesOptical modules are semiconductor devices that can convert electrical signals into optical signals and transmit them to another device or network. This assembly comprises a light source, such as a laser diode or a semiconductor light-emitting diode (LED), an optical interface, a. From the invention of the laser in the 1960s to today's high-speed, multifunctional optical modules, the industry has undergone a spectacular transformation. Currently, rapid advancements in emerging technologies such as 5G, data centers, and cloud computing have intensified demands for high data. With the rapid development of Artificial Intelligence (AI) technology, AI data training and applications often involve massive data transmission and real-time interaction, leading to an explosive growth in demand for computing power and network capacity. Optical modules, as the "couriers" that.