<p>➀ Optical chips used in optical modules are made of various crystal materials and are very delicate.</p><p>➁ The packaging technology for different types of chips varies.</p><p>➂ The continuous advancement of AI's computing power drives the industry towards high-speed optical modules and raises market expectations.</p><p>➃ High-speed optical modules have characteristics such as high speed, large bandwidth, high power consumption, and increased attention to reliability due to internal temperature rise.</p><p>➄ Some processes affect both bandwidth and reliability.</p><p>➅ Packaging technology is a crucial part of the entire industry chain.</p>