The invention provides a method for manufacturing an organic electroluminescence device having a first flexible plate and a second flexible plate and an organic electroluminescence element provided on a portion at approximately the center of at least one of the flexible plates. The method includes: forming the first flexible plate having a S region which has larger UV light transmittance and a W region which has larger UV light transmittance; forming a substantially frame-shaped UV-curable resin layer on the first flexible plate and/or the second flexible plate so that the UV-curable resin layer overlaps at least partially with the S region; and adhering the first flexible plate with the second flexible plate by irradiation of UV light which uses the S region as an irradiation face so as to cure the UV-curable resin layer. The invention further provides an organic electroluminescence device formed by the method.