The embodiment provides a transparent electrode having low resistance and high stability against impurities such as halogen and sulfur, a method of producing the transparent electrode, and an electronic device using the transparent electrode. A transparent electrode according to an embodiment includes a transparent substrate and a plurality of conductive regions disposed on a surface of the transparent substrate and separated from each other by a separation region, wherein the conductive region has a structure in which a first transparent conductive metal oxide layer, a metal layer, and a second transparent conductive metal oxide layer are laminated in this order from the substrate side, and in the separation region, there is disposed a trapping material. This transparent electrode can be produced by scribing the conductive region to form a separation region, and then using a halide or a sulfur compound.

The present invention provides a resin composition having a high optical density and capable of providing a high-quality color filter excellent in long-term stability and insulation properties. The present invention also provides a cured product of the resin composition, a black matrix, a color filter, a liquid crystal display device, an organic electroluminescent display device, and a method for producing the resin composition. Provided is a resin composition including: amorphous carbon-containing black particles; and a curable compound, the black particles having a specific gravity of 1.75 or lower and an oil absorption as set forth in JIS K 51C1-13-1 of 30 ml/100 g or higher and 120 ml/100 g or lower.

This relates to a device for detecting or converting light or heat energy, the device comprising: a Graphene sheet formed into a scroll such as to provide a monolayer structure in which the radius of curvature of the graphene sheet increases on increasing distance from the longitudinal axis of the scroll.

This relates to a device for detecting or converting light or heat energy, the device comprising: a Graphene sheet formed into a scroll such as to provide a monolayer structure in which the radius of curvature of the graphene sheet increases on increasing distance from the longitudinal axis of the scroll.

A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode; a second electrode disposed to be opposed to the first electrode; and an organic photoelectric conversion layer provided between the first electrode and the second electrode and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material. The second organic semiconductor material has a Highest Occupied Molecular Orbital (HOMO) level being deeper than a Lowest Unoccupied Molecular Orbital (LUMO) level of the first organic semiconductor material and having a difference of 1.0 eV or more and 2.0 eV or less from the LUMO level of the first organic semiconductor material. The third organic semiconductor material has a crystalline property and has a linear absorption coefficient of 10000 cm.sup.−1 or less in a visible light region and an optical absorption edge wavelength of 550 nm or less.

There is disclosed an organic photovoltaic device comprising at least one first subcell comprising at least one first small molecular weight material deposited by solution processing, and at least one second subcell comprising a weight at least one second small molecular material deposited by vacuum evaporation. Also disclosed herein is a method for preparing an organic photovoltaic device comprising at least one first subcell comprising at least one first small molecular weight material and at least one second subcell comprising at least one second small molecular weight material, the method comprising depositing at least one first small weight material by solution processing; and depositing at least one second small weight material by vacuum evaporation.

Disclosed herein are organic photosensitive optoelectronic device comprising a first layer comprising one or more of a first layer material, a second layer comprising one or more of a second layer material, and a third layer comprising one or more of a third layer material. The second layer may be dissolved in a semi-orthogonal solvent. The first layer and the third layer may be very slightly soluble or practically insoluble in the semi-orthogonal solvent.

An ionic liquid (IL)-containing perovskite precursor composition includes perovskite precursors; and a salt of a cationic imidazole derivative in which at least one of the two nitrogen atoms in the imidazole ring is linked to a carbon chain bearing a cyano (—C≡N) group. A perovskite solar cell with high stability includes a layer constituted by a perovskite film formed using the perovskite precursor composition.

Disclosed are an n-type semiconductor including compound represented by Chemical Formula 1 or Chemical Formula 2, an image sensor, and an electronic device. ##STR00001## In Chemical Formula 1 and Chemical Formula 2, each substituent is as defined in the detailed description.

The present disclosure relates to a display device, and more particularly, to a high-performance display device by which high transmittance is secured and efficiency is enhanced in a manner of using a mixture of an organic matter and an alkaline earth metal as a cathode and facilitating patterning.