This book consists of ten chapters on IC packaging technologies, covering failure modes, mechanisms, advanced structures and reliability methods, with a focus on materials, structure and stress.Reliability, a key indicator of product quality, spans multiple disciplines such as materials science and electronics. In China's pursuit of "high-quality development" a focus on reliability is essential to advancing manufacturing.Written by a leading expert from the State Key Laboratory, this book is important for improving the performance of electronic products and supporting the growth of China's electronic information industry.