Abstract:
An organic EL display device (1) includes: a plurality of organic EL elements (30) each including a lower electrode (31), an EL layer (32), and an upper portion (33); and a sealing layer (40) covering the plurality of organic EL elements (30), the organic EL display device (1) having, in a non-light-emitting portion (5) of a display region (2), at least one contact hole (34) extending through at least the upper electrode (33) and the EL layer (32) and allowing the sealing layer (40) to be in contact with a surface of a layer below the organic EL layer (32).
Abstract:
An organic EL display device 1 that includes a TFT substrate (substrate) 2 and an organic EL element (electroluminescent element) 4 provided on the TFT substrate 2 includes a sealing film 14 that seals the organic EL element 4. The sealing film 14 has a layered structure composed of an organic layer 14b and inorganic layers 14a, 14c. At least a peripheral portion 14b2 of the organic layer 14b has a lower carbon content than a central portion 14b1 of the organic layer 14b.
Abstract:
In an organic EL display device (electroluminescent device) including an organic EL element (electroluminescent element), a sealing film is provided to seal the organic EL element, and a projection (preventing portion) is configured to prevent the sealing film from peeling off and to have an inclined plane forming an obtuse angle with a light emitting surface of the organic EL element. The projection is provided only in a non-light emitting region of the organic EL element.
Abstract:
An organic EL display device (electroluminescent device) equipped with an organic EL element (electroluminescent element) includes an opposing substrate that is provided on an organic EL element side and that opposes a TFT substrate (substrate), a desiccant that is provided between the TFT substrate and the opposing substrate in such a manner as to cover the organic EL element, a frame-shaped seal material that seals the organic EL element between the TFT substrate and the opposing substrate, and a holding member for holding the desiccant, the holding member being provided on the opposing substrate side inside the seal material.
Abstract:
The present invention provides a flexible device which is free of twist and distortion at a bent part of a flexible module, and has excellent display quality and a high level of reliability. The flexible device (1) includes a first housing (31), a second housing (41), a third housing (61), and a plurality of turning bodies (80) each of which is fixed to the first housing (31) or the second housing (41) and rolls on the third housing (61) so that a turning axis (80a) of the each of the plurality of turning bodies (80) horizontally moves.
Abstract:
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.
Abstract:
In an organic EL display device (electroluminescent device) including an organic EL element (electroluminescent element), a sealing film is provided to seal the organic EL element. The sealing film includes a first inorganic layer, a first organic layer, a second inorganic layer, a second organic layer, and a third inorganic layer (uppermost inorganic layer), which are arranged in this order. The first and second organic layers are formed so that the thickness of the end portions gradually decreases from the thickness of the central portions. The third inorganic layer is provided to cover the end portions of each of the first inorganic layer, the first organic layer, the second inorganic layer, and the second organic layer.
Abstract:
In an organic EL display device (electroluminescent device) including an organic EL element (electroluminescent element), a first sealing film covers the organic El element, a second sealing film is formed on the first sealing film, and a third sealing film covers the first sealing film and the second sealing film.
Abstract:
An organic EL display device includes a flexible base and an organic EL element (electroluminescent element) provided on the base, and further includes an adjustment layer that has heat dissipating properties and that adjusts a neutral surface of the organic EL display device. The adjustment layer is provided on the organic EL element side relative to the center of the whole organic EL display device in the film thickness direction.
Abstract:
In an organic EL display device that includes a base material having flexibility and an organic EL element (electroluminescence element) provided on the base material, a sealing film is formed that seals the organic EL element. Additionally, a first adjustment layer and a second adjustment layer, which are configured of materials having the same thickness and the same Young's modulus and are configured to adjust a neutral surface of the organic EL display device, are each provided at an end portion on one side and an end portion on another side of the organic EL display device in a film thickness direction T.