LED lighting has a huge energy-saving effect, which will replace the traditional light source, thus triggering the fourth revolution in the history of human lighting, greatly improving the living environment of human beings, and alleviating the increasing

​For photoelectric converter devices, optical modules are the most common products in optical communication networks. Among the characteristics of optical modules, the transmission capacity is the most important and the most concerned parameter. In additi

Optical fiber communication system is a communication mode that uses light as the carrier of information and optical fiber as the transmission medium. It first needs to carry out photoelectric conversion at the transmitting end, convert various electrical