Patent application number | Description | Published |
20080303426 | FLUORESCENT RARE EARTH COMPLEX, AND LIGHT-EMITTING ELEMENT, SECURITY MEDIUM AND LIGHTING DEVICE USING THE SAME - The present invention provides a fluorescent rare earth complex having high solubility to a medium, showing fluorescence of high intensity and possessing excellent durability, and also provides a light-emitting element using that complex. The rare earth complex comprises a rare earth ion and a phosphine oxide ligand, and the phosphine oxide ligand contains a phosphorus atom connecting to at least one phenyl group. In the phenyl group, at least one of the meta-positions is substituted. It is also necessary that the para-position of the phenyl group be not substituted. | 12-11-2008 |
20090021444 | HIGH-IMPEDANCE SUBSTRATE - A high-impedance substrate is provided, which includes a metallic plate employed as a ground plane, a resonance circuit layer spaced away from the metallic plate by a distance “t”, the resonance circuit layer being provided with at least two resonance circuits having the same height and disposed side by side with a distance “g”, a connecting component connecting the resonance circuit with the metallic plate, and a magnetic material layer interposed between the metallic plate and the resonance circuit layer. The distance “t” between the metallic plate and the resonance circuit layer is confined within the range of 0.1 to 10 mm, the distance “g” between neighboring resonance circuits is confined within the range of 0.01 to 5 mm, the distance “h” between the magnetic material layer and the resonance circuit layer is confined within the range represented by the following inequality 1: | 01-22-2009 |
20090136826 | SOLID CATALYSTS AND FUEL CELL EMPLOYING THE SOLID CATALYSTS - A solid catalyst having a close-packed structure has basic structural units present in the surface of the solid catalyst, the basic structural units including (i) a triangular lattice constituted of atoms of platinum, ruthenium, and at least one additional element which are disposed at the vertexes in the triangular lattice so that each atom of one of the elements adjoins atoms of the other elements or (ii) a rhombic lattice constituted of atoms of platinum, ruthenium, and at least one additional element which are disposed at the vertexes in the rhombic lattice in an atomic ratio of 1:2:1 so that each ruthenium atom directly adjoins a platinum atom and an atom of the additional element; and a fuel cell includes either of the solid catalyst as an anode-side electrode catalyst. | 05-28-2009 |
20090137388 | SOLID CATALYSTS AND FUEL CELL EMPLOYING THE SOLID CATALYSTS - A solid catalyst has a close-packed structure and has a first surface layer and a second surface layer, wherein the first surface layer includes platinum as a main component and the second surface layer contains Pt | 05-28-2009 |
20120248878 | POLYMER MATERIAL, SOLAR CELL USING THE SAME, AND SOLAR PHOTOVOLTAIC GENERATION SYSTEM - According to one embodiment, a polymer material includes two or more different repeating units each containing a quinoxaline backbone. At least one of the repeating units includes a halogen atom. | 10-04-2012 |
Patent application number | Description | Published |
20110216582 | INFORMATION RECORDING AND REPRODUCING DEVICE - According to one embodiment, an information recording and reproducing device includes a recording layer and a driving unit. The recording layer includes a first layer containing a first compound. The first compound includes a first positive ion element. The first positive ion element is made of a transition metal element and serves as a first positive ion. The second positive ion element serves as a second positive ion. The driving unit is configured to generate a phase change in the recording layer and to record information by at least one of application of a voltage and application of a current to the recording layer. The coordination number of the first positive ion element at a position of a second coordination of the second positive ion element is 80% or more and less than 100% of the coordination number when the first compound is assumed to be a perfect crystal. | 09-08-2011 |
20130255780 | ORGANIC COMPOUND AND SOLAR CELL USING THE SAME - Embodiments of the present invention provide an organic semiconductor excellent in the photoelectric conversion efficiency and also a solar cell using the same. This organic semiconductor has a polymer structure comprising a repeating unit represented by the following formula (I): -[A-D]- (I). In the formula, A is a structure represented by | 10-03-2013 |
20140063912 | NON-VOLATILE MEMORY DEVICE - According to an embodiment, a non-volatile memory device includes a first conductive layer, a second conductive layer, and a resistance change layer provided between the first conductive layer and the second conductive layer. The resistance change layer is capable of making a transition between a low-resistance state and a high-resistance state, and includes an oxide containing at least one of hafnium (Hf) and zirconium (Zr), at least one selected from the group consisting of barium (Ba), lanthanum (La), gadolinium (Gd) and lutetium (Lu), and nitrogen (N). | 03-06-2014 |