Smart phone is the main application field of photoelectric camera module. In response to the continuous improvement of photography quality requirements in different scenes: Camera modules with high pixel, multi-camera, TOF, optical image stabilization, periscope optical zoom and other functions and higher performance have become the standard components of smart phones. Meanwhile, the packaging and manufacturing technology of photoelectric camera module is constantly improving, and the products are developing towards miniaturization, light weight and precision. With the rapid development of 5G commercial process, the upgrade of smart phone products has been further promoted, and it has also brought greater market development space to the photoelectric camera module industry.