A display panel, which includes: a substrate; a light-emitting element layer disposed on the substrate, including a plurality of light-emitting elements; an encapsulation layer disposed on one side of the light-emitting element layer away from the substrate; and a light energy adjustment layer disposed between the light-emitting element layer and the encapsulation layer, the light energy adjustment layer being capable of converting each wave train of light passing through it into a wave packet. Characteristic length of the wave packet is less than length of the wave train.

A display device includes a display panel having a light-emitting region, an anti-reflection layer on the display panel, an impact protection layer on the anti-reflection layer and including a plurality of spacers, and a first window on the impact protection layer.

A display device including a transmission area having improved transmittance and a method of manufacturing the same are provided. The display device includes: a substrate including a display area and a peripheral area outside the display area, the display area having a transmission area and a pixel area; a display element corresponding to the pixel area and including a pixel electrode, an intermediate layer on the pixel electrode, and a counter electrode on the intermediate layer; a photoluminescent layer corresponding to the transmission area and including a photoluminescent material; and an auxiliary layer on the photoluminescent layer, wherein the counter electrode includes a first material, the auxiliary layer includes a second material, and the first material is higher in surface energy than the second material, at room temperature.

Embodiments described herein relate to a device comprising a substrate, a pixel-defining layer (PDL) structures disposed over the substrate and defining sub-pixels of the device, and a plurality overhang structures. Each overhang structure is defined by a top structure extending laterally past a body structure. Each body structure is disposed over an upper surface of each PDL structure. Overhang structures define a plurality of sub-pixels including a first sub-pixel and a second sub-pixel. Each sub-pixel includes an anode, an organic light-emitting diode (OLED) material, a cathode, and an encapsulation layer. The OLED materials are disposed over the first anode and extends under the overhang structures. The cathodes are disposed over the OLED materials and under the overhang structures. The encapsulation layers are disposed over the first cathode. The first encapsulation layer has a first thickness and the second encapsulation layer has a second thickness different from the first thickness.

An organic device comprising a pixel region in which pixels are arranged, a peripheral region including a pad electrode, and a sealing layer arranged to cover the pixel and peripheral regions, is provided. In the peripheral region, an opening of the sealing layer is formed. The opening comprises a first portion extending from a plane defined by an upper surface of the sealing layer towards the pad electrode, and a second portion which has an outer edge inside outer edges of the first portion and the pad electrode and opens from a lower end of the first portion to the pad electrode. A conductive particle for electrical connection to an electrode is arranged on the pad electrode, and a diameter of the conductive particle is larger than a height of the second portion.

A display apparatus having improved reflectance includes at least one display element arranged on a substrate; a low reflection layer arranged on the display element and including an inorganic material; an encapsulation layer arranged on the low reflection layer and including a pigment and a first organic material; and a reflection adjusting layer arranged on the encapsulation layer and including a dye and a second organic material.

A display device includes, a display panel including a light-emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light-emitting element layer, a touch electrode layer disposed on the thin-film encapsulation layer, a display area, the light-emitting element layer being located in the display area, and a non-display area disposed around the display area, and a resin pattern disposed on and directly contacting the touch electrode layer. The non-display area includes a first non-display area disposed around the display area, and a second non-display area spaced apart from the display area, the first non-display area being disposed between the display area and the second non-display area in a plan view. The resin pattern is disposed in the second non-display area in a plan view.

A display panel includes an array substrate and an encapsulation layer encapsulated on a surface of the array substrate. The display panel further includes a stretching area located in a corner area of the display panel and at least partially located in a display area of the display panel, and the stretching area is provided with a hollow opening penetrating through the array substrate and the encapsulation layer.

A TFT layer is provided that includes a stack of, in sequence, display wires, a protective film, a first flattening film, a metal wire layer and a second flattening film; further, a frame region has a first trench and a second trench respectively provided in the first flattening film and the second flattening film and overlapping the display wires; further, a second electrode is provided to cover the first trench and the second trench; further the protective film includes a first protective film and a third protective film formed of a silicon oxide film, and a second protective film formed of a silicon nitride film.

A display panel includes a light-emitting substrate, an opposite substrate, and an intermediate layer assembly between the light-emitting substrate and the opposite substrate. The light-emitting substrate has a light-emitting surface configured to allow light to be emitted from, and the light emitted from the light-emitting surface is directed to the opposite substrate. The intermediate layer assembly includes a thin film encapsulation layer, a filler layer, and an overcoat that are sequentially stacked in a pointing direction vertically pointing from the light-emitting substrate to the opposite substrate. The thin film encapsulation layer includes at least two encapsulation sub-layers that are stacked in the pointing direction. In the pointing direction, refractive indexes of the encapsulation sub-layers gradually increase. A refractive index of the overcoat is higher than a refractive index of the filler layer.