An organic EL display device 1 includes: a flexible plastic substrate 10; a first sealing film 3 on the plastic substrate 10; an organic EL element layer 5 above the first sealing film 3; and a second sealing film 6 provided on the organic EL element layer 5, being in contact with the first sealing film 3, and covering, together with the first sealing film 3, the organic EL element layer 5. A sealer 2 is provided to cover an interface 25 between the first and second sealing films 3 and 6.