Abstract: The alloy fine particles of the present invention are fine particles of a solid solution alloy, in which a plurality of metal elements are mixed at the atomic level. The production method of the present invention is a method for producing alloy fine particles composed of a plurality of metal elements. This production method includes the steps of (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and (ii) mixing the solution with the liquid that has been heated.

Abstract: The alloy fine particles of the present invention are fine particles of a solid solution alloy, in which a plurality of metal elements are mixed at the atomic level. The production method of the present invention is a method for producing alloy fine particles composed of a plurality of metal elements. This production method includes the steps of: (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and (ii) mixing the solution with the liquid that has been heated.

Abstract: The alloy fine particles of the present invention are fine particles of a solid solution alloy, in which a plurality of metal elements are mixed at the atomic level. The production method of the present invention is a method for producing alloy fine particles composed of a plurality of metal elements. This production method includes the steps of (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and (ii) mixing the solution with the liquid that has been heated.

Abstract: The three-dimensional structure of the present invention is a three-dimensional structure formed on a base. This three-dimensional structure contains a plurality of porphyrins, a plurality of first metal ions, and a plurality of specific organic molecules. The porphyrin contains two or more functional groups. The first metal ion is a metal ion for linking the functional group of one porphyrin to the functional group of another porphyrin. The above specific organic molecule is an organic molecule that forms a coordinate bond with a metal ion contained in the two-dimensional structure and that has only one site to coordinate to the metal ion.

Abstract: The three-dimensional structure of the present invention is a three-dimensional structure formed on a base. This three-dimensional structure contains a plurality of porphyrins, a plurality of first metal ions, and a plurality of specific organic molecules. The porphyrin contains two or more functional groups. The first metal ion is a metal ion for linking the functional group of one porphyrin to the functional group of another porphyrin. The above specific organic molecule is an organic molecule that forms a coordinate bond with a metal ion contained in the two-dimensional structure and that has only one site to coordinate to the metal ion.

Abstract: The alloy fine particles of the present invention are fine particles of a solid solution alloy, in which a plurality of metal elements are mixed at the atomic level. The production method of the present invention is a method for producing alloy fine particles composed of a plurality of metal elements. This production method includes the steps of: (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and (ii) mixing the solution with the liquid that has been heated.

Abstract: An electroluminescence device having a positive electrode, a negative electrode, a luminescent layer, and a buffer layer. The luminescent layer is disposed between the positive electrode and the negative electrode. The buffer layer is disposed between the luminescent layer and the negative electrode, where the buffer layer is a plasma polymerized film made of a gas material and having an average thickness of equal to or less than 30 ?.

Abstract: An organic electro-luminescence (EL) device including at least an emission layer between an anode and a cathode that are opposed to each other, including an anode buffer layer that is composed of an electrically conductive material and is provided between the anode and the emission layer, a cathode buffer layer that is composed of an electrically conductive material and is provided between the cathode and the emission layer, and a drive unit that applies a forward bias voltage and a reverse bias voltage that have opposite polarities to the anode and the cathode with setting application time periods of the forward bias voltage and the reverse bias voltage according to a luminance ratio of an image to be displayed.

Abstract: An organic electroluminescence device includes: an emissive layer between an anode and a cathode facing each other; an anode buffer layer formed of a conductive material, installed between the anode and the emissive layer; a cathode buffer layer formed of the conductive material, installed between the cathode and the emissive layer; and a driving device which alternately applies a forward-biased voltage and a reverse-biased voltage which have different voltage values and polarities, to the anode and the cathode.

Abstract: An electroluminescence device having a positive electrode, a negative electrode, a luminescent layer, and a buffer layer. The luminescent layer is disposed between the positive electrode and the negative electrode. The buffer layer is disposed between the luminescent layer and the negative electrode, where the buffer layer is a plasma polymerized film made of a gas material and having an average thickness of equal to or less than 30 ?.

Abstract: A method of manufacturing an organic EL device provided at least with a light emitting layer between a first electrode and a second electrode disposed above a base member, includes a first step of forming a buffer layer above the first electrode, and at least a part of the buffer layer is formed by a plasma polymerization method in the first step.

Abstract: Aspects of the invention can provide a method of fabricating an organometallic compound film capable, by stably forming a film with the organometallic compound, of increasing bonding forces of junction interfaces and of realizing a hyper thin film, the organometallic compound film, and an organoelectronic device (e.g., an organic electroluminescence device, an organic solar battery, or an organic thin film transistor) and an electronic device equipped with the organometallic compound film are provided. The method of fabricating a thin film of an organometallic compound on a substrate, can include the step of forming an organic material by a liquid phase process and the step of forming metal by a vapor phase process to form a thin film of an organometallic compound composed of the organic material and the metal.

Abstract: Organic-inorganic composite semiconductor material including material mainly made of at least one kind of a metal ion selected from an alkali metal ion, an alkali earth metal ion and a rare-earth metal ion, and a chemical compound represented by the following general formula (1): where Ar1, Ar2 and Ar3 are each independently an aromatic ring group that optionally has a substituent group.

Abstract: According to the manufacturing method for an organic electroluminescence device comprising luminescent layers between an anode and a cathode, electron transport layer forming materials are introduced in the liquid phase process so as to form electron transport layers. First materials composed of prescribed elements, such as halides (e.g., LiF) or oxides of alkali metals, alkali earth metals, and rare earth metals, are introduced into openings of organic bank layers so as to form electron transport layers on blue-color luminescent layers realizing blue-color emission; and second materials composed of organic metallic complex (e.g., ?-diketone complex), generally expressed in a chemical formula MAn using a center atom M (e.g. Ca) and a ligand A (e.g., acetylacetone (acac)), are introduced into openings of organic bank layers so as to form electron transport layers on red-color and green-color luminescent layers realizing red-color and green-color emission.

Abstract: An organic light-emitting element comprises: an anode;an organic light-emitting layer formed on one surface of the anode, an electron transportation layer formed on the organic light-emitting layer; and a cathode formed on a side being opposite to the organic light-emitting layer with respect to the electron transportation layer. A main material of the electron transportation layer is composed of an organic compound with electron transportation characteristic having at least one element that holds a unshared electron pair, and a metal ion including at least one kind of an alkali metal ion, alkaline earth metal ion and rare earth metal ion.

Abstract: The method of manufacturing a light-emitting element includes: a) forming a coating film made mostly of a polysiloxane derivative, the process a) including applying a monomer corresponding to the desired polysiloxane derivative on a surface of an anode and polymerizing the monomer by plasma polymerization,; b) forming an anode buffer layer, the process b) including irradiating ultraviolet light onto the coating film to change the polysiloxane derivative in the coating film into silicon dioxide (SiO2); c) forming a semiconductor layer having at least a light-emitting layer on the anode buffer layer ;and d) forming a cathode on a side opposite to the anode of the semiconductor layer.

Abstract: A method of manufacturing an organic electroluminescence device includes a process for forming a positive electrode on a substrate, a process for forming a luminescent layer on the positive electrode, a process for forming a buffer layer on the luminescent layer, and a process for forming a negative electrode on the buffer layer, in which the buffer layer is formed by plasma polymerization using gas material.

Abstract: A method of manufacturing an organic EL device provided at least with a light emitting layer between a first electrode and a second electrode disposed above a base member, includes a first step of forming a buffer layer above the first electrode, and at least a part of the buffer layer is formed by a plasma polymerization method in the first step.

Abstract: An organic electro-luminescence (EL) device including at least an emission layer between an anode and a cathode that are opposed to each other, including an anode buffer layer that is composed of an electrically conductive material and is provided between the anode and the emission layer, a cathode buffer layer that is composed of an electrically conductive material and is provided between the cathode and the emission layer, and a drive unit that applies a forward bias voltage and a reverse bias voltage that have opposite polarities to the anode and the cathode with setting application time periods of the forward bias voltage and the reverse bias voltage according to a luminance ratio of an image to be displayed.

Abstract: An organic electroluminescence device includes: an emissive layer between an anode and a cathode facing each other; an anode buffer layer formed of a conductive material, installed between the anode and the emissive layer; a cathode buffer layer formed of the conductive material, installed between the cathode and the emissive layer; and a driving device which alternately applies a forward-biased voltage and a reverse-biased voltage which have different voltage values and polarities, to the anode and the cathode.