The present invention relates to a light emitting diode module, as well as a backlight assembly and a display device including the same. The light emitting diode module according to an exemplary embodiment of the present invention includes a printed circuit board having a plurality of junction holes, a plurality of light emitting diodes having a light emitting portion for emitting light and a lead portion with one end electrically connected to the light emitting portion and the other end positioned in a corresponding junction hole, and a junction member filled in the corresponding junction hole in which the lead portion is positioned.