Patent application number | Description | Published |
20080303412 | Light source having phosphor including divalent, trivalent and tetravalent elements - A phosphor having an excitation band relative to lights in the wide range of wavelengths from ultraviolet to visible light, and having an emission spectrum in the red range and so on, with a wide half value width, and an LED and a light source using the phosphor and emitting white and other color lights with good color rendering properties are provided. Powdered raw materials of Ca | 12-11-2008 |
20090085010 | Phosphor and manufacturing method for the same, and light source - To provide a phosphor having an emission characteristic such that a peak wavelength of light emission is in a range from 580 to 680 nm, and having a high emission intensity, and having a flat excitation band with high efficiency for excitation light in a broad wavelength range from ultraviolet to visible light (wavelength range from 250 nm to 550 nm). For example, Ca | 04-02-2009 |
20090109652 | Phosphor and manufacturing method for the same, and light source - To provide a phosphor having an emission spectrum with a broad peak in a range from yellow color to red color (580 nm to 680 nm) and an excellent excitation band on the longer wavelength side from near ultraviolet/ultraviolet of excitation light to visible light (250 nm to 550 nm), and having an improved emission intensity. The phosphor is provided, which is given by a general composition formula expressed by MmAaBbOoNn:Z, (wherein element M is more than one kind of element having bivalent valency, element A is more than one kind of element having tervalent valency selected from the group consisting of Al, Ga, In, Tl, Y, Sc, P, As, Sb, and Bi, element B is more than one kind of element having tetravalent valency, O is oxygen, N is nitrogen, and element Z is more than one kind of element selected from rare earth elements or transitional metal elements, satisfying m>0, a>0, b>0 o≧0, and n=2/3m+a+4/3b−2/3o), and further containing boron and/or fluorine. | 04-30-2009 |
20100001234 | Manufacturing method of nitride phosphor or oxynitride phosphor - To reduce impurity contents of carbon and oxygen not contributing to light emission, then suppress deterioration of emission intensity of a phosphor, and improve emission efficiency of this phosphor. Therefore, there is provided a firing method of nitride or oxynitride phosphors, wherein a crucible | 01-07-2010 |
20100001631 | Phosphor, manufacturing method of phosphor sheet and phosphor, and light emitting device using the phosphor - To provide a phosphor given by a general composition formula expressed by MmAaBbOoNn:Z, (wherein element M is one or more kinds of elements having bivalent valency, element A is one or more kinds of elements having tervalent valency, element B is one or more kinds of elements having tetravalent valency, O is oxygen, N is nitrogen, and element Z is one or more kind of activating agent, satisfying m>0, a>0, b>0, o≧0, and n>0), with a change rate of a ratio of element B atoms to the total numbers of atoms being smaller by 10% or the change rate of oxygen atoms to the total numbers of atoms being smaller by 40% in a range from a particle surface up to depth 2000 nm, having a broad emission spectrum in a range of blue color, having a broad flat excitation band in a range of near ultraviolet/ultraviolet, and having excellent emission efficiency, emission intensity, and luminance. | 01-07-2010 |
20100258766 | Phosphor and manufacturing method for the same, and light source - To provide a phosphor having an emission spectrum with a broad peak in a range from yellow color to red color (580 nm to 680 nm) and an excellent excitation band on the longer wavelength side from near ultraviolet/ultraviolet of excitation light to visible light (250 nm to 550 nm), and having an improved emission intensity. The phosphor is provided, which is given by a general composition formula expressed by MmAaBbOoNn:Z, (wherein element M is more than one kind of element having bivalent valency, element A is more than one kind of element having tervalent valency selected from the group consisting of Al, Ga, In, Tl, Y, Sc, P, As, Sb, and Bi, element B is more than one kind of element having tetravalent valency, O is oxygen, N is nitrogen, and element Z is more than one kind of element selected from rare earth elements or transitional metal elements, satisfying m>0, a>0, b>0 o≧0, and n=2/3m+a+4/3b−2/3o), and further containing boron and/or fluorine. | 10-14-2010 |
20100301272 | Phosphor and manufacturing method for the same, and light source - To provide a phosphor having an emission characteristic such that a peak wavelength of light emission is in a range from 580 to 680 nm, and having a high emission intensity, and having a flat excitation band with high efficiency for excitation light in a broad wavelength range from ultraviolet to visible light (wavelength range from 250 nm to 550 nm). For example, Ca | 12-02-2010 |
20110115366 | Light source having phosphor including divalent, trivalent and tetravalent elements - A phosphor having an excitation band relative to lights in the wide range of wavelengths from ultraviolet to visible light, and having an emission spectrum in the red range and so on, with a wide half value width, and an LED and a light source using the phosphor and emitting white and other color lights with good color rendering properties are provided. Powdered raw materials of Ca | 05-19-2011 |
Patent application number | Description | Published |
20100279955 | NOVEL LIPID TRIPEPTIDE-BASED HYDROGELATOR AND HYDROGEL - There is provided a hydrogelator that is capable of forming a hydrogel with an extremely small amount thereof over a liquid property range from acidic to alkaline, and a hydrogel having high environmental suitability, biocompatibility and biodegradability. A hydrogelator comprising a lipid peptide represented by Formula (1): | 11-04-2010 |
20100291210 | NOVEL LIPID PEPTIDE AND HYDROGEL - There is provided a lipid peptide that is capable of forming a hydrogel with an extremely small amount thereof over a liquid property range from acidic to alkaline, and a hydrogel having high environmental suitability, biocompatibility and biodegradability. A lipid peptide represented by Formula (1): | 11-18-2010 |
20120035108 | SPRAY BASE MATERIAL INCLUDING LOW-MOLECULAR GELATOR - There is provided a spray base material that can be safely used with a sense of security, that prevents leakage of liquid from a spray container, that is sprayable under any condition (when inverted, for example), that is sprayable to achieve uniform coating of the surface of an object (surface to be sprayed) without scattering, that causes no dripping from a sprayed surface, and that is safe when sprayed on a skin surface and the like; and a spray base material with an excellent sprayability that can include both hydrophilic and hydrophobic low-molecular compounds such as physiologically active compounds and perfume components to be used in pharmaceuticals, agrochemicals, and cosmetics, and that has a sustained release property. A spray base material comprising an aqueous medium that is gelled by a low-molecular gelator in the medium, wherein the low-molecular gelator includes one, two, or more compounds selected from a group consisting of low-molecular compounds capable of gelling the aqueous medium via self-assembly. | 02-09-2012 |
20130144037 | NOVEL LIPID PEPTIDE AND HYDROGEL - There is provided a lipid peptide that is capable of forming a hydrogel with an extremely small amount thereof over a liquid property range from acidic to alkaline, and a hydrogel having high environmental suitability, biocompatibility and biodegradability. A lipid peptide represented by Formula (1): | 06-06-2013 |
20130203687 | NOVEL LIPID TRIPEPTIDE-BASED HYDROGELATOR AND HYDROGEL - A hydrogel that includes an aqueous solution or an alcohol aqueous solution, and a hydrogelator containing a lipid peptide represented by Formula (1), or a pharmaceutically usable salt thereof. In Formula (1), R | 08-08-2013 |