Patent application number | Description | Published |
20080258112 | LUMINESCENT COMPOSITION, LIGHT SOURCE DEVICE, DISPLAY DEVICE AND PROCESS FOR PREPARING LUMINESCENT COMPOSITION - Disclosed is a luminescent composition containing a fluorescent body having Eu2+as a luminescent center. The luminescent composition is obtained by a process including the steps of mixing a raw material of the fluorescent body with an organic compound having elements other than oxygen, and sintering the mixture to form the fluorescent body from the raw material. | 10-23-2008 |
20090009052 | PHOSPHOR, FLUORESCENT LAMP USING THE SAME, AND DISPLAY DEVICE AND ILLUMINATING DEVICE USING FLUORESCENT LAMP - A phosphor includes Eu-activated YVO | 01-08-2009 |
20090115713 | COLOR LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY - A color liquid crystal display device assembly includes a color liquid crystal display device in which pixels each including at least a first subpixel, a second subpixel, and a third subpixel are arranged in a two-dimensional matrix, and a planar light source device which has light sources emitting first primary light corresponding to a first primary color of the light three primary colors and illuminating the color liquid crystal display device, and the liquid crystal display device has (A) second primary light emitting regions which emit second primary light when excited by the first primary light passing through the second subpixel, (B) third primary light emitting regions which emit third primary light when excited by the first primary light passing through the third subpixel, and (C) diffusion regions which diffuse the first primary light emitted from the light sources and passing through each first subpixel. | 05-07-2009 |
20090129055 | ILLUMINATING DEVICE HAVING FLUORESCENT LAMP, DISPLAY APPARATUS INCLUDING THE SAME, AND LIGHT-DIFFUSING FILM - An illuminating device includes a fluorescent lamp including a blue phosphor and a red phosphor applied on an inner surface, the fluorescent lamp emitting blue light and red light from the blue phosphor and the red phosphor, respectively; and a green phosphor layer disposed outside the fluorescent lamp, the green phosphor layer containing a green phosphor containing Eu | 05-21-2009 |
20090289546 | PHOSPHOR AND METHOD FOR MANUFACTURING THE SAME, AND LIGHT-EMITTING DEVICE AND DISPLAY DEVICE USING PHOSPHOR - A phosphor includes (Sr | 11-26-2009 |
20100085727 | LIGHTING DEVICE AND DISPLAY DEVICE HAVING THE SAME - Disclosed herein is a lighting device including a blue light-emitting element adapted to emit a blue light beam; and a green phosphor layer which is disposed apart from the blue light-emitting element and can function as a light diffusion layer, the green phosphor layer including a green phosphor adapted to emit green fluorescence when excited by the blue light beam, the green phosphor having a refractive index of 1.49 or more and a quantum efficiency of 79% or more. | 04-08-2010 |
20100142184 | FLUORESCENT LAMP, LIGHT SOURCE APPARATUS AND DISPLAY APPARATUS - In a fluorescent lamp, an initial chromaticity change can be suppressed. An atmosphere in contact with a blue light-emission phosphor forming a phosphor particle layer 3 that contains argon (Ar) and neon (Ne) shown by the following equation A/(A+N)≧0.04, wherein A represents a mole fraction of argon and N represents a mole fraction of neon. | 06-10-2010 |
20100308711 | LUMINESCENT COMPOSITION, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE - The present invention is to provide a luminescent composition, a light source device, and a display device each having a phosphor for which both avoidance of the shift of the luminescence wavelength band toward the shorter wavelength side and suppression of color unevenness are achieved. A configuration is provided in which a luminescent composition having a phosphor with the same crystal structure as that of CaAlSiN | 12-09-2010 |
20110176084 | RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A compound is provided containing silicon, aluminum, strontium, europium, nitrogen, and oxygen is used that enables a red phosphor having strong luminous intensity and high luminance to be obtained, and that enables the color gamut of a white LED to be increased with the use of the red phosphor. The red phosphor contains an element A, europium, silicon, aluminum, oxygen, and nitrogen at the atom number ratio of the following formula: [A | 07-21-2011 |
20110273864 | GREEN-EMITTING PHOSPHOR PARTICLES, METHOD FOR MANUFACTURING GREEN-EMITTING PHOSPHOR PARTICLES, COLOR CONVERSION SHEET, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY DEVICE ASSEMBLY - A method for manufacturing green-emitting phosphor particles including the steps of producing a powder containing europium and strontium from a solution containing a europium compound and a strontium compound, mixing the resulting powder and a powdered gallium compound, and performing firing. | 11-10-2011 |
20120104266 | RADIATION DETECTING ELEMENT, METHOD OF PRODUCING SAME, RADIATION DETECTING MODULE, AND RADIATION IMAGE DIAGNOSTIC APPARATUS - A method of producing a radiation detecting element with an improved resolution property, a radiation detecting element, a radiation detecting module, and a radiation image diagnostic apparatus are provided. The radiation detecting element includes a scintillator layer on a substrate. The scintillator layer includes a plurality of columnar crystals having substantially no irregularity on each side. | 05-03-2012 |
20120228509 | RADIATION IMAGING DEVICE AND METHOD OF MANUFACTURING THE SAME - A radiation imaging device includes: a sensor substrate having a pixel portion including a photoelectric conversion element; a scintillator layer provided on the pixel portion of the sensor substrate; and a sealing layer with which at least a part of the scintillator layer is sealed, in which the sealing layer includes a first wall portion disposed on the sensor substrate away from the scintillator layer, and a moisture-proof layer provided between the scintillator layer and the first wall portion. | 09-13-2012 |
20120326086 | RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A compound is provided containing silicon, aluminum, strontium, europium, nitrogen, and oxygen is used that enables a red phosphor having strong luminous intensity and high luminance to be obtained, and that enables the color gamut of a white LED to be increased with the use of the red phosphor. The red phosphor contains an element A, europium, silicon, aluminum, oxygen, and nitrogen at the atom number ratio of the following formula: [A | 12-27-2012 |
20140015082 | RADIATION DETECTOR AND METHOD OF MANUFACTURING THE SAME - A radiation detector includes a sensor substrate and a scintillator layer. The sensor substrate is configured to be capable of performing photoelectric conversion. The scintillator layer includes a first area and a second area, the first area including an activator, the second area including the activator with a concentration lower than the concentration of the activator in the first area, the scintillator layer being provided on the sensor substrate so that the first area and the second area are arranged in a thickness direction of the scintillator layer and the first area is arranged from an end portion on a side of the sensor substrate in the scintillator layer in the thickness direction. | 01-16-2014 |
20140183411 | RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A compound is provided containing silicon, aluminum, strontium, europium, nitrogen, and oxygen is used that enables a red phosphor having strong luminous intensity and high luminance to be obtained, and that enables the color gamut of a white LED to be increased with the use of the red phosphor. The red phosphor contains an element A, curopium, silicon, aluminum, oxygen, and nitrogen at the atom number ratio of the following formula: [A | 07-03-2014 |