[Object] To provide an organic electro-luminescence device in which occurrence of failures such as local abnormal light emission and current leakage is suppressed. [Solution] An organic electro-luminescence device including: a recessed structure in which a first electrode is provided at a bottom part and a first member serves as a sidewall; a second electrode configured to cover an entire surface of the recessed structure; and an organic light emitting layer containing an evaporation material and sandwiched by the second electrode and the recessed structure. In the organic light emitting layer, a film thickness of a layer containing a leaky material is non-uniform at the bottom part of the recessed structure, and an entire film thickness of the organic light emitting layer is generally uniform at the bottom part of the recessed structure.

A display device includes a plurality of picture elements, wherein a first electrode is formed in each of the plurality of picture elements, a cover layer is formed such that an opening of the first electrode is formed, a spacer in a layer identical to the cover layer is provided between two of the first electrodes, the spacer is formed with a height greater than a height of the cover layer, and an outer edge portion of the spacer is spaced from an outer edge portion of the cover layer.

The display device includes a substrate, a display region arranged on the substrate and including a plurality of pixels, a first wiring provided on the substrate, an insulating layer overlapping a portion of the first wiring, an oxide conductive layer provided on the first wiring and electrically connected to the first wiring, a sealing layer overlapping the display region and at least an end of the oxide conductive layer and sealing the plurality of pixels, a sensor electrode provided on the sealing layer and overlapping the display region, and a second wiring passing over the at least end of the oxide conductive layer provided with the sealing layer and electrically connecting the sensor electrode and the oxide conductive layer.

An anti-glare film is prepared which have a ratio R/V of a scattered specular reflection intensity R to a total V of scattered reflection intensity being from 0.01 to 0.12 and an absolute value of a chromaticity b* of transmitted light being 3 or less. The anti-glare film includes a transparent substrate layer, and an anti-glare layer formed on at least one surface of the transparent substrate layer. The anti-glare layer may be a cured product of a curable composition including one or more types of a polymer component and one or more types of a curable resin precursor component, and in particular, at least two components selected from a polymer component and a curable resin precursor component can be phase separated through liquid phase spinodal decomposition. This anti-glare film can achieve non-coloring properties and anti-glare properties in a compatible manner.

A vapor deposition mask includes a front surface, a back surface opposite to the front surface, and inner surfaces defining the respective mask holes. Each mask hole extends between the front surface and the back surface. In a plan view of the front surface, each mask hole includes a large opening, which is located at the front surface, and a small opening, which is located inside the large opening. At least a section of each mask hole has a shape of an inverted frustum extending between the large opening and the small opening. Each inner surface includes a stepped surface spreading from the small opening toward the large opening.

A vapor deposition mask includes a front surface, a back surface opposite to the front surface, and inner surfaces defining the respective mask holes. Each mask hole extends between the front surface and the back surface. In a plan view of the front surface, each mask hole includes a large opening, which is located at the front surface, and a small opening, which is located inside the large opening. At least a section of each mask hole has a shape of an inverted frustum extending between the large opening and the small opening. Each inner surface includes a stepped surface spreading from the small opening toward the large opening.

In the present embodiment, a sealing agent (50) sealing two substates contains a low melting-point glass material and is adhered to each of a first substrate (10) and a second substrate (20), a barrier rib (60), which is formed in such a manner as to surround the outer periphery of an electronic element (30), is disposed between the sealing agent (50) and the electronic element (30), and between the first substrate (10) and the second substrate (20), and the sealing agent (50) is spaced apart from the barrier rib (60). As a result, a deterioration of the electronic element, caused by the heat produced when sealing, may be prevented while the electronic element formed between the two substrates is protected from moisture and oxygen.

A method for manufacturing an organic EL device according to an embodiment of the present invention includes: a step for preparing an element substrate having a substrate and a plurality of organic electroluminescent elements (3) which are supported by the substrate; and a step for forming a thin film encapsulation structure (10) covering the organic electroluminescent elements. The step for forming a thin film encapsulation structure includes: a step A for forming a first inorganic barrier layer (12); after the step A, a step B for detecting particles (P) below or above the first inorganic barrier layer (12) and obtaining positional information on each particle; a step C in which microscopic liquid drops of a coating liquid containing a photocurable resin are applied for each particle by an inkjet, method on the basis of the positional information; after the step C, a step D for irradiating the photocurable resin with an ultraviolet ray and curing the photocurable resin to form an organic barrier layer (14); and after the step D, a step E for forming a second inorganic barrier layer (16) on the first inorganic barrier layer and the organic barrier layer.

An electroluminescent assembly comprising at least one male electroluminescent device and a female electroluminescent device; the male electroluminescent device comprising: a first male connection zone, wherein a first male connector is in contact with the first conductive layer of the male electroluminescent device, and a second male connection zone, wherein a second male connector is in contact with the second conductive layer of the male electroluminescent device; the first male connector being connected to the first conductive layer of the female electroluminescent device, and the second male connector being connected to the second conductive layer of the female electroluminescent device.

An electroluminescent assembly comprising at least one male electroluminescent device and a female electroluminescent device; the male electroluminescent device comprising: a first male connection zone, wherein a first male connector is in contact with the first conductive layer of the male electroluminescent device, and a second male connection zone, wherein a second male connector is in contact with the second conductive layer of the male electroluminescent device; the first male connector being connected to the first conductive layer of the female electroluminescent device, and the second male connector being connected to the second conductive layer of the female electroluminescent device.