The book covers the complete topic from the basics of optoelectronics, device physics of photodetectors & light emitters, simulation of photodetectors, & technological aspects of optoelectronic integration in microelectronics (bipolar, CMOS, BiCMOS) to circuit aspects & practical applications. The book summarizes the state of the art in integrated silicon optoelectronics & reviews recent publications on this topic. Results of basic research on silicon light emitters are included as well. Published results are compared with each other & with the work of the author.