Patent application number | Description | Published |
20090045726 | M-CARBAZOLYLPHENYL COMPOUNDS - An object of the present invention is to provide a host compound in an emission layer, which has a high excited triplet level and completely confines triplet excitons of an phosphorescence-emitting substance. The invention relates to a compound containing an m-carbazolylphenyl group, which is represented by the following general formula (1): | 02-19-2009 |
20090058274 | Organic Electroluminescence Device and Organic Laser Diode - There is provided an organic electroluminescence device including of a substrate, an anode layer, an organic layer including at least one organic material and a cathode layer. A primary light outgoing direction of the device is parallel to a surface of the substrate. Any one of cutoff wavelengths in a transverse electric mode of an optical waveguide having a core layer partially formed of the organic layer is within a wavelength range of a full width at half maximum of a fluorescence spectrum of any one of the organic materials included in the organic layer. | 03-05-2009 |
20090179196 | Pyrene-Based Organic Compound, Transistor Material and Light-Emitting Transistor Device - The object is to provide a light-emitting transistor material which is high in both luminescent property and mobility when used as a light-emitting transistor device. | 07-16-2009 |
20090199903 | ORGANIC SOLAR CELL - To provide an organic solar cell in which a light is preferably introduced from a side opposite to a substrate and the light thus introduced can be efficiently used. | 08-13-2009 |
20100140599 | SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND DISPLAY - A semiconductor device includes an organic semiconductor layer | 06-10-2010 |
20100308313 | Organic Material Containing Oligophenylene Skeleton and Light-Emitting Device Using the Same - [Object] To provide a wide band-gap material capable of forming a stable amorphous thin film and an organic electroluminescent device using such a compound and having a high light emission efficiency. | 12-09-2010 |
20110215306 | ORGANIC SEMICONDUCTOR ELEMENT AND ORGANIC ELECTRODE - To provide an organic semiconductor element, containing: a source electrode containing a first organic compound layer and a second organic compound layer, at least one of the layers having an organic semiconductor active region; and a drain electrode containing the first organic compound layer and the second organic compound layer, as well as providing an organic electrode, containing: a laminated film, in which a layer of a tetrathiafulvalene derivative expressed by the following general formula I and a layer of an electron accepting compound are laminated: | 09-08-2011 |
20120217869 | DELAYED FLUORESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENCE DEVICE - A delayed fluorescence material containing a mixture of an acceptor compound and a donor compound that satisfies the following formulae (1) to (4): | 08-30-2012 |
20120247557 | ORGANIC SOLAR CELL - This invention has an objective of producing the organic solar cell having the long life. The organic solar cell of this invention comprises a first electrode collecting holes, a second electrode collecting electrons, mixing layer interposed between the first electrode and the second electrode and having an electron donating semiconductor and the electron accepting semiconductor, and a first electron transport layer and a second electron transport layer interposed between the mixing layer and the second electrode. With this invention, the adhesiveness in the boundary between the mixing layer and the second electrode is improved. Consequently, it is possible to prevent the mixing layer from accumulating the electrical charge generated by absorbing the light. Therefore, the electrical charge is efficiently moved to the second electrode and the long life is achieved. | 10-04-2012 |
20130207081 | ORGANIC SEMICONDUCTOR DEVICE AND ITS PRODUCTION METHOD, AND COMPOUND - An organic semiconductor device which has an organic semiconductor layer formed by crystallizing a compound represented by the following formula (1) from a solution of the compound: | 08-15-2013 |
20130277665 | ORGANIC EL ELEMENT AND METHOD FOR MANUFACTURING SAME - An organic EL element comprises: a substrate; a first electrode formed at one surface side of the substrate; a second electrode opposing the first electrode; and an organic EL layer located between the first and second electrodes. In the organic EL element, the second electrode is a transparent electrode, and the first electrode is a reflecting electrode. The organic EL element is a top-emission type. The first electrode comprises a plurality of nanometer-size (nanometer-order) columnar structures formed on the above-mentioned one surface of the substrate, and each of the plurality of columnar structures has a metallic surface as the outermost surface. | 10-24-2013 |
20130328038 | PHOSPHORESCENT MATERIAL, PROCESS FOR PRODUCING PHOSPHORESCENT MATERIAL, AND PHOSPHORESCENT ELEMENT - Provided are a phosphorescent material which is excellent in horizontal orientation and the like when a thin film is formed, a process for efficiently producing the phosphorescent material, and a light emitting element using the phosphorescent material. | 12-12-2013 |
20140135530 | NOVEL COMPOUND AND ORGANIC DEVICE EMPLOYING SAME - The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, R | 05-15-2014 |
20140138669 | DELAYED-FLUORESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME - A delayed fluorescence material comprising a compound represented by the general formula below. At least one of R | 05-22-2014 |
20140138670 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND COMPOUND USED THEREIN - An organic electroluminescence element in which a compound represented by the general formula below is used in a light-emitting layer exhibits a high emission efficiency and is inexpensive to provide. At least one of R | 05-22-2014 |
20140315342 | DEPOSITION APPARATUS, DEPOSITION METHOD, ORGANIC EL DISPLAY, AND LIGHTING DEVICE - A deposition method includes moving a substrate in a first direction within a processing chamber; generating a first source gas by evaporating a first film forming source material; discharging the first source gas from a first discharge opening toward the substrate being moved in the processing chamber; forming a first line-shaped thin film elongated in the first direction by depositing the first source gas on the substrate; generating a second source gas by evaporating a second film forming source material; discharging the second source gas from a second discharge opening offset from the first discharge opening in a second direction, which intersects the first direction, toward the substrate being moved in the processing chamber; and forming a second line-shaped thin film elongated in the first direction by depositing the second source gas on the substrate at a position spaced apart from the first line-shaped thin film. | 10-23-2014 |
20150041784 | COMPOUND, LIGHT-EMITTING MATERIAL, AND ORGANIC LIGHT-EMITTING DEVICE - A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar | 02-12-2015 |
20150218185 | Heterocyclic Compound And Use Thereof - Provided is a novel compound that can be applied to an organic electronics element. More specifically, provided is a novel heterocyclic compound applicable to organic electronics elements such as an organic EL element, an organic solar cell element, an organic transistorelement and an organic semiconductor laser element. The compound is a heterocyclic compound represented by the following general formula (1): | 08-06-2015 |
20150228906 | ORGANIC LUMINESCENT MATERIAL, METHOD FOR PRODUCING ORGANIC LUMINESCENT MATERIAL AND ORGANIC LUMINESCENT ELEMENT - Provided are an organic luminescent material exhibiting excellent horizontal orientation or the like when produced into a film, an efficient method for producing such an organic luminescent material, and an organic light emitting element using such an organic luminescent material. This organic luminescent material or the like is used as a host material and is represented by the following general formula (1), having a donor-acceptor-type molecular structure containing an electron acceptor-like tetrafluoroarylene structure in its central part and a diphenylamine structure linked to each of the two ends of the tetrafluoroarylene structure through an electron donor-like arylene group; | 08-13-2015 |
20150280142 | ORGANIC MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT - An organic material represented by the following General Formula (1): | 10-01-2015 |
Patent application number | Description | Published |
20080197344 | Semiconductor, semiconductor device, complementary transistor circuit device - A semiconductor device including a semiconductor | 08-21-2008 |
20090218933 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescence device including: an anode | 09-03-2009 |
20120241732 | ORGANIC LIGHT-EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING ELEMENT - Fluorescence-emitting material which improves luminous efficiency of an organic light-emitting element such as an organic EL element or an organic PL element and an organic light-emitting element using the fluorescence-emitting material. The fluorescence-emitting material includes a compound having an indolocarbazole skeleton represented by the following general formula (1), as defined in the specification. | 09-27-2012 |
20140034935 | COMPOUND HAVING SUBSTITUTED ORTHO-TERPHENYL STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE - A light-emitting-layer host material is provided as material for high-efficiency organic electroluminescent devices. The light-emitting-layer host material has a high excitation triplet level, and is capable of completely confining the triplet excitons of phosphorescent material. A high-efficiency and high-luminance organic electroluminescent device is provided by using the compound. The compound is a compound of general formula (1) having a bipyridyl group and an ortho-terphenyl structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and uses the compound as constituent material of at least one of the organic layers. | 02-06-2014 |
20140034936 | COMPOUND HAVING SUBSTITUTED TRIPHENYLENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE - An organic compound having an excellent electron injection and transport performance is provided as a material for a low-power-consumption organic electroluminescent device. A low-power-consumption organic electroluminescent device is also provided by using the compound. The compound is a compound of general formula (1) or (2) having a substituted bipyridyl and triphenylene ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and uses the compound as constituent material of at least one of the organic layers. | 02-06-2014 |
20140336379 | ORGANIC LIGHT-EMITTING DEVICE, AND DELAYED FLUORESCENT MATERIAL AND COMPOUND USED THEREFOR - An organic light-emitting device containing a compound represented by the following general formula in a light light-emitting layer has a high light-emission efficiency. The ring containing Y | 11-13-2014 |
20150048338 | LIGHT-EMITTING MATERIAL, AND ORGANIC LIGHT-EMITTING ELEMENT - The compound represented by the following general formula is useful as a light-emitting material for an organic light-emitting device. Z | 02-19-2015 |
20150105564 | ORGANIC LIGHT-EMITTING DEVICE, AND LIGHT-EMITTING MATERIAL AND COMPOUND USED THEREFOR - An organic light-emitting device having a light-emitting layer containing a compound represented by the general formula below has a high light emission efficiency. In the general formula, at least one of R | 04-16-2015 |
20150122303 | THERMOELECTRIC CONVERSION MATERIAL USING SUBSTRATE HAVING NANOSTRUCTURE, AND METHOD FOR PRODUCING SAME - The present invention provides a thermoelectric conversion material having a low thermal conductivity and having an improved figure of merit, and a method for producing it. The thermoelectric conversion material has, as formed on a substrate having a nano-level microporous nanostructure, a thermoelectric semiconductor layer prepared by forming a thermoelectric semiconductor material into a film, wherein the substrate is a block copolymer substrate formed of a block copolymer that comprises a polymethyl methacrylate unit and a polyhedral oligomeric silsesquioxane-containing polymethacrylate unit, and the thermoelectric semiconductor material is a p-type bismuth telluride or an n-type bismuth telluride. The production method comprises a substrate formation step of forming the nanostructure-having block copolymer substrate, and a film formation step of forming a p-type bismuth telluride or an n-type bismuth telluride into a film to thereby provide a thermoelectric semiconductor layer. | 05-07-2015 |
20150141642 | LIGHT-EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE - A light-emitting material containing a compound represented by the following general formula in a light-emitting layer has high light emission efficiency. In the following general formula, R | 05-21-2015 |
20150239880 | LIGHT EMITTING MATERIAL, COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - To provide a material useful as a light emitting material of an organic light emitting device. A light emitting material comprising a compound represented by the general formula (1) wherein X represents O, S, N—R | 08-27-2015 |