DISPLAY DEVICE HAVING SELF-CLEANING FUNCTION

摘要

PURPOSE: A display device having a self-cleaning function is provided to easily prevent a foreign substance remaining on a surface due to a user. CONSTITUTION: A photocatalytic layer (140) is formed on a display region. At least one LED (120) emits an ultraviolet ray to the photocatalytic layer. A user is in contact with an outer surface. The photocatalytic layer is formed in the outer surface. The light of the LED has a wavelength of 200 to 400 nm.