Backlight module, manufacturing method thereof, display device and electronic equipment

The embodiment of the invention provides a backlight module, a display device, electronic equipment and a manufacturing method of the backlight module. The backlight module comprises a circuit board, a light source, a packaging part, an auxiliary part and a reflecting part, and the light source is fixed to the mounting face of the circuit board and electrically connected with the circuit board; the auxiliary part surrounds the light source and is fixed on the mounting surface, a gap is formed between the auxiliary part and the light source, the packaging part is filled in the gap and wraps the light source, and the light source, the packaging part and the auxiliary part form a light-emitting unit; the reflecting part comprises a through hole and is fixed on the mounting surface, and the light-emitting unit is positioned in the through hole. The backlight module is small in light source packaging area. 本申请实施例提供一种背光模组、显示装置、电子设备以及背光模组的制造方法。所述背光模组包括电路板、光源、封装件、辅助件及反射件，所述光源固定于所述电路板的安装面，并与所述电路板电连接；所述辅助件环绕所述光源固定于所述安装