An organic EL element including an anode; a light-emitting layer above the anode; a first interlayer on the light-emitting layer, the first interlayer including a fluoride of a first metal that is an alkali metal or alkaline earth metal; a second interlayer on the first interlayer, the second interlayer including a second metal that has a property of cleaving a bond between the first metal and fluorine in the fluoride; a cathode on the second interlayer; and a sorption layer above the cathode, the sorption layer including a third metal that has a property of taking up and holding at least one of moisture and oxygen. A thickness D1 of the first interlayer and a thickness D2 of the second interlayer satisfy 5%?D2/D1?25%.

An organic EL display device 1 includes a flexible plastic substrate 10, an organic EL element 4 on the plastic substrate 10, and to sealing film 2 provided on the plastic substrate 10 to cover the organic EL element 4. The sealing film 2 includes a first sealing layer 25 on a surface of the plastic substrate 10, a stress relief layer 26 on a surface of the first sealing layer 25, and a second sealing layer 27 on a surface of the stress relief layer 26. Compressive stress of the first sealing layer 25 is lower than compressive stress of the second sealing layer 27.

There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.

An adhesive film and an organic electronic device including the same are provided. The adhesive film includes: a first bonding layer including a first bonding component layer, a moisture absorbent, and first core shell particles; and a second bonding layer disposed below the first bonding layer and including second core shell particles, which are formed of a different material from the first core shell particles, wherein each of the first core shell particles includes a first shell and a first core surrounded by the first shell and each of the second core shell particles includes a second shell and a second core surrounded by the second shell.

A display device may include a lower electrode; an electroluminescence layer on the lower electrode; an upper electrode on the electroluminescence layer; a cap layer on the upper electrode for improving light extraction efficiency; an absorbent layer on the cap layer, the absorbent layer extending from above and laterally next to the cap layer; and a sealing film on the absorbent layer.

A highly reliable flexible light-emitting device is provided. The light-emitting device includes a first flexible substrate, a second flexible substrate, a light-emitting element between the first flexible substrate and the second flexible substrate, a first bonding layer; and a second bonding layer in a frame shape surrounding the first bonding layer. The first bonding layer and the second bonding layer are between the second flexible substrate and the light-emitting element. The light-emitting element includes layer containing a light-emitting organic compound between the pair of electrodes. The second bonding layer has a higher gas barrier property than the first bonding layer.

A display device includes a first substrate in which a first surface and a second surface opposite to the first surface are defined, a second substrate which faces the first substrate and in which a third surface facing the second surface and a fourth surface opposite to the third surface, and a light emitting element layer which is disposed on the third surface of the second substrate, wherein the first substrate is formed to be entirely slimmed. The second substrate includes an upper slimming portion slimmed in a thickness direction from the fourth surface, and a thickness of the entirely slimmed first substrate is smaller than a thickness of the upper slimming portion.

A display substrate and a display apparatus. The display substrate includes: a base and a pixel definition layer arranged on a side of the base, the pixel definition layer includes: a first definition layer and a second definition layer located on a side of the first definition layer away from the base, the first definition layer includes: a plurality of first definition structures arranged in an array, the second definition layer includes: a plurality of second definition structures arranged at intervals in a first direction, wherein a plurality of first definition structures located between two adjacent second definition structures are arranged at intervals in a second direction, and an orthographic projection of a first definition structure on the base is separated from an orthographic projection of a second definition structure on the base, the second direction intersects the first direction.

An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.

A rollable display device is provided. The rollable display device may include a flexible display panel. The flexible display panel may be wound or unfolded on a panel roller according to a user's request in order to improve portability and space usability. The rollable display device may further comprise a transparent protection film disposed on a display surface of the flexible display panel. In the rollable display device, the transparent protection film may be spaced away from the flexible display panel. Thus, the rollable display device may minimize damage to the flexible display panel due to the external impact.