Semiconductor light amplification device

The utility model discloses a semiconductor optical amplification device, and relates to the field of semiconductor optical amplifiers. The semiconductor optical chip comprises a first semiconductor optical chip and a second semiconductor optical chip which are oppositely arranged. Light paths of the second semiconductor optical chip and the first semiconductor optical chip are communicated; the first semiconductor optical chip is used for outputting first ASE light after being powered on, the second semiconductor optical chip is used for receiving the first ASE light after being powered on, carrying out gain amplification on the first ASE light and then outputting the first ASE light, and the actual output optical power of the device is increased by adjusting the current on the first semiconductor optical chip and the second semiconductor optical chip. 本申请公开了一种半导体光放大装置，涉及半导体光放大器领域。本申请包括相对设置的第一半导体光芯片与第二半导体光芯片；所述第二半导体光芯片与第一半导体光芯片的光路相通；所述第一半导体光芯片用于通电后输出第一ASE光，所述第二半导体光芯片用于通电后接收所述第一ASE光并对所述第一ASE光进行增益放大后输出，通过调节第一半