Abstract:
There is provided a manufacturing device of an organic semiconductor film for manufacturing an organic semiconductor film by using an organic semiconductor solution. The manufacturing device includes a coating member that is disposed to face a surface of a substrate to be spaced therefrom for forming the organic semiconductor film and forms a liquid reservoir of the organic semiconductor solution between the coating member and the substrate; a supply portion that supplies the organic semiconductor solution to a portion between the substrate and the coating member; and a cover portion that covers at least a crystal growth portion of the organic semiconductor solution. The cover portion includes a guide to which an evaporated solvent of the organic semiconductor solution is deposited and which guides a deposit formed of the evaporated solvent of the organic semiconductor solution to a film-unformed region of the organic semiconductor film. While the organic semiconductor solution is supplied to a portion between the coating member and the surface of the substrate by the supply portion, the coating member is moved in a first direction parallel to the surface of the substrate in a state of being in contact with the organic semiconductor solution, to form the organic semiconductor film with the crystal growth portion as a starting point.
Abstract:
The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.
Abstract:
The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula or a polymer of formula and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
Abstract:
The present invention relates to novel composition comprising an organic semiconductor (OSC) and organic solvents. The composition comprises at least two organic solvents. Furthermore, the present invention describes the use of these compositions as inks for the preparation of organic electronic (OE) devices, especially organic photovoltaic (OPV) cells and OLED devices, to methods for preparing OE devices using the novel formulations, and to OE devices, OLED devices and OPV cells prepared from such methods and compositions.
Abstract:
The present invention provides a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
Abstract:
An object of the present invention is to provide a composition for forming an organic semiconductor film that is excellent in printing properties and makes is possible to prepare an organic thin film transistor excellent in mobility and insulation reliability. Another object of the present invention is to provide an organic thin film transistor, electronic paper, and a display device. The composition for forming an organic semiconductor film of the present invention contains an organic semiconductor material, a phenolic reductant, a polymer compound having a weight-average molecular weight of equal to or greater than 500,000, a surfactant, and an organic solvent having a standard boiling point of equal to or higher than 150°C, in which a ratio of a content of the organic semiconductor material to a content of the polymer compound is 0.02 to 10 based on mass, and a ratio of a content of the phenolic reductant to the content of the polymer compound is 0.1 to 5 based on mass.
Abstract:
The present disclosure relates to a method of manufacturing an organic electronic device, comprising providing a layered device structure, the layered device structure comprising a plurality of electrodes and an electronically active region being provided in electrical contact with at least one of the plurality of electrodes, said providing of the layered device structure comprising steps of providing an organic semiconducting layer, applying a structuring layer to the organic semiconducting layer, the structuring layer having a first region and a second region, the first region being covered by a layer material, applying a contact improving layer to the structuring layer by depositing at least one of an organic dopant material and an organic dopant-matrix material at least in the first region, depositing a layer material on the contact improving layer at least in the first region, and removing the structuring layer at least in the second region. Furthermore, an organic electronic device is provided. ( Fig. 1e )
Abstract:
The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.
Abstract:
A field-effect transistor including: gate electrode 26; source electrode 23 and drain electrode 24; active layer 22 disposed to be adjacent to the source and drain electrodes 23 and 24 and including n-type oxide semiconductor; and gate insulating layer 25 between the gate electrode 26 and the active layer 22, wherein the n-type oxide semiconductor undergoes substitutional doping with at least one dopant selected from divalent, trivalent, tetravalent, pentavalent, hexavalent, heptavalent, and octavalent cations, valence of the dopant is greater than valence of metal ion constituting the n-type oxide semiconductor, provided that the dopant is excluded therefrom, and the source and drain electrodes 23 and 24 include material selected from Au, Pt, and Pd and alloys including at least any one of Au, Pt, and Pd, in at least contact regions of the source and drain electrodes 23 and 24 with the active layer 22.