Display device, electronic device, and light emitting unit damage processing method and device

A display apparatus, an electronic apparatus (4000), a method for treating failure of a light-emitting unit and an apparatus (7000) for treating failure of a light-emitting unit. The display apparatus comprises: a light-emitting device (10), comprising a plurality of light-emitting units (11) that form a matrix arrangement; and a light-transmitting device (20) provided over the light-emitting device (10), wherein the light-transmitting device (20) comprises a plurality of light-transmitting units (21) that form a matrix arrangement and are provided corresponding to the light-emitting units (11), each of the light-transmitting units (21) is of a rectangle shape, and comprises a light-transmitting opening (212) that is formed by enclosing of side walls (213) that have an independent inflating passageway (215), and the side walls (213) are configured to have a light refraction passageway (214).