The light emitting diode assembly for an illuminated sign is disclosed having
an enhanced waterproofs function and an enhanced durability. The light emitting
diode assembly includes a case being open upwards, in which a connecting recess
is formed on upper portions of both sides of the case. A printed circuit board
is installed in the case and being mounted on upper sides of a plurality of light
emitting diodes. The hollow cap is coupled in the connecting recess of the case,
in which a plurality of wires passes through the cap. A synthetic resin material
for covering the printed circuit board, the cap and the light emitting diode, is
filled in the case. In this structure, the light emitting diode assembly can prevent
the printed circuit board, transformer and the light emitting diode from being
damaged by using an epoxy resin.