<p>A wearable display device according to an embodiment of the present invention includes: a light emitting element for outputting a light including visual information; and an optical housing which can be worn by a user as having the light move inside. The optical housing includes: a waveguide where the outputted light moves; an incline plane which makes the light moving through the waveguide be incident on the eyes of the user; and a contact sensing part which is located on the waveguide. The optical housing is an integral type.</p>
