The semiconductor fusion welding machine is a precision fusion welding equipment independently developed by Lingyun Optoelectronics with independent intellectual property rights. It uses pulse power to excite semiconductor lasers, and has energy feedback and visual automatic alignment functions, mainly used for precision fusion welding of 3C products. (Invention Patent ZL 200810197735.2; Invention patent ZL201510261594.6; Invention Patent ZL201610186238.7)