A composition for use as an electronic material. The composition contains at least one organic semiconducting material, and at least one electrically insulating polymer forming a semiconducting blend wherein the insulating polymer acts as a matrix for the organic semiconducting material resulting in an interpenetrating morphology of the polymer and the semiconductor material. The variation of charge carrier mobility with temperature in the semiconducting blend is less than 20 percent in a temperature range. A method of making a film of an electronic material. The method includes dissolving at least one organic semiconducting material and at least one insulating polymer into an organic solvent in a pre-determined ratio resulting in a semiconducting blend, depositing the blend onto a substrate to form a film comprising an interpenetrating morphology of the at least one insulating polymer and the at least one organic semiconductor material.

Objects of the present invention are to provide an organic semiconductor element in which carrier mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, and a manufacturing method thereof, to provide a novel compound suitable for an organic semiconductor, and to provide an organic semiconductor film in which mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, a manufacturing method thereof, and an organic semiconductor composition that can suitably form the organic semiconductor film.

The organic semiconductor element according to the present invention is an organic semiconductor layer containing a compound having a constitutional repeating unit represented by Formula 1 and having a molecular weight of 2,000 or greater.

D-A  (1)

Photocurable compositions that combine redox-active semiconducting organic polymers with photocurable organic molecules are provided. Upon exposure to radiation, the photocurable compositions form ion-permeable, electrically conductive crosslinked organic films that can be used as conducting channels in n-channel or p-channel organic electrochemical transistors, including vertical organic electrochemical transistors (vOECTs). The vOECTs can be incorporated in complementary electronic circuits.

An object of the present invention is to provide an ink composition for manufacturing an organic semiconductor device, the ink composition allowing an organic semiconductor material with a rigid main chain into an ink having an optimal solute concentration for a single-crystal formation process. The present invention provides an ink composition for manufacturing an organic semiconductor device, the ink composition including at least one solvent selected from Naphthalene Compound (A) and at least one solute. The isomer content of Naphthalene Compound (A) is preferably 2% or less in terms of a percentage for peak area with Naphthalene Compound (A) being 100% in gas chromatography. Naphthalene Compound (A): a compound represented by Formula (a), where in Formula (a), R is as defined in the description.

The present application relates to an organic electronic device, said electronic device comprising a multi-layer electrode as well as an organic semiconducting layer, as well as to a method for producing such organic electronic device.

A method for enhancing aggregation state stability of organic semiconductor (OSC) films includes constructing the OSC film; introducing uniform and discontinuous nanoparticles on a surface of the film or an inside of the film. Electrical properties of the OSC film are not influenced by introducing the nanoparticles. Grain boundary, dislocation, stacking fault, and surface of the film are pinned by the nanoparticles, increasing potential barrier of the aggregation state evolution of the film, and thus enhancing the stability of the aggregation state and greatly improving maximum working temperature and storage lifetime of organic field-effect transistors. Under room temperature storage, morphology of the OSC film introduced with the nanoparticles is difficult to change, so that the stability of electrical properties of organic transistor components prepared from the film is ensured in a high-temperature and atmospheric working environment.

An image sensor includes a function layer including a photoelectric conversion region containing a plurality of semiconductor-type carbon nanotubes; a transparent electrode that collects first electric charges that are positive electric charges or negative electric charges, the positive electric charges or the negative electric charges being generated in the photoelectric conversion region upon entry of light; a first collection electrode that collects second electric charges having a polarity opposite to the first electric charges among the positive electric charges and the negative electric charges; a second collection electrode that collects the second electric charges; a first control electrode that controls movement of the second electric charges toward the first collection electrode; a second control electrode that controls movement of the second electric charges toward the second collection electrode; and an electric charge accumulator in which the second electric charges collected by the first collection electrode are accumulated.

Provided are a polymer semiconductor including a first structural unit represented by Chemical Formula 1 and a second structural unit represented by Chemical Formula 2, a stretchable polymer thin film including the same, and an electronic device.

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Definitions of Chemical Formulas 1 and 2 are as described in the detailed description.

Disclosed are an organic thin film including a semiconducting polymer including a ligand that is metal-coordination bondable or is metal-coordination bonded and an elastomer including a ligand that is metal-coordination bondable or is metal-coordination bonded, wherein the semiconducting polymer and the elastomer are configured to be dynamic intermolecular bonded by a metal-coordination bond, an organic sensor, and an electronic device.

Disclosed is a preparation method for crosslinked nanoparticle film. The preparation method comprises: dispersing nanoparticles in a solvent and uniformly mixing same, so as to obtain a nanoparticle solution; and using the nanoparticle solution to prepare a nanoparticle thin film by means of a solution method, and introducing a gas combination to promote a crosslinking reaction, so as to obtain a crosslinked nanoparticle thin film. By introducing a gas combination during film formation of nanoparticles, the present disclosure promotes the crosslinking among particles, and thus increases the electrical coupling among particles, lowers the potential barrier of carrier transmission, and increases the carrier mobility, thereby greatly improving the electrical properties of the thin film.