Class / Patent application number | Description | Number of patent applications / Date published |
264021000 | SHAPING OR TREATING LUMINESCENT MATERIAL | 20 |
20090091050 | APPARATUS AND METHOD FOR BARRIER LAYER EXISTENCE DETERMINATION USING FLUORESCENCE MEASUREMENTS - A fabrication method is provided for forming a multilayer preform with a barrier layer and determining the existence of the barrier layer in the multilayer preform. The barrier layer may consist essentially of a polymeric material without any optical brighteners. The multilayer preform may be illuminated with ultra-violet (UV) light. The fluorescence caused by the interaction of the UV light with the multilayer preform may be measured to generate a fluorescence signal. Based on the fluorescence signal, the existence of the barrier layer in the multilayer preform may be determined. | 04-09-2009 |
20100072645 | METHOD FOR PRODUCING ACTIVE GLASS NANOPARTICLES BY LASER ABLATION - A method for producing active glass nanoparticles that exhibit upconversion is described. The method employs pulsed-laser ablation of an active glass substrate using, for example, a high repetition rate ultra-short pulse duration laser under normal atmospheric conditions or in a liquid environment. | 03-25-2010 |
20110227240 | MOLDED SKIN WITH ELECTROLUMINESCENT ELEMENTS - The invention relates to a method for producing an out of tool molded skin ( | 09-22-2011 |
20120091607 | Escape Route Marking for an Aircraft and Method for Producing an Escape Route Marking - Escape route marking for an aircraft comprising photoluminescent pigments in a carrier material, which luminesce in the dark,
| 04-19-2012 |
20120126441 | Expanded compression molding of luminescent composite plastics - Methods for producing very large high strength parts of luminescent materials are described using compression molding in extended molds. | 05-24-2012 |
20120261849 | IMPRINT APPARATUS, AND ARTICLE MANUFACTURING METHOD USING SAME - The imprint apparatus of the present invention molds and cures a resin on a substrate using a mold to thereby form a pattern of the cured resin on the substrate. In this case, the resin is a mixture of an ultraviolet curable resin that is cured by receiving ultraviolet light and a luminescent material that fluoresces or phosphoresces by receiving ultraviolet light. The imprint apparatus further includes a light-emission detecting unit configured to detect light emitted from the luminescent material. After the mold is released from the ultraviolet curable resin, which is mixed with the luminescent material, on the substrate, the light-emission detecting unit detects light emitted from a residual resin that remains in a concave and convex portion of the pattern formed on the mold. | 10-18-2012 |
20120326344 | Luminescent Ceramic Converter and Method of Making Same - The present invention relates to a luminescent ceramic converter comprising a sintered, monolithic ceramic material that converts a light of a first wavelength to a light of a second wavelength, the ceramic material having substantially spherically shaped pores. The present invention also relates to methods for the manufacture of the luminescent ceramic converter that comprises the ceramic material having substantially spherically shaped pores. | 12-27-2012 |
20130001815 | SIALON-BASED OXYNITRIDE PHOSPHOR AND PRODUCTION METHOD THEREOF - An oxynitride phosphor includes an α-sialon as the main component, which is represented by the formula: M | 01-03-2013 |
20130154141 | PHOSPHOR, METHOD FOR PRODUCING THE SAME AND LIGHT-EMITTING DEVICE USING THE SAME - A method for providing a phosphor, including a kneading step in which a raw material is kneaded to provide a raw material mixture; a sintering step in which the raw material mixture is sintered; and a heat treatment step in which the sintered raw material mixture is heat-treated, wherein the raw material includes at least one or more M-containing materials selected from MSi | 06-20-2013 |
20130161849 | PREPARATION OF YTTRIUM-CERIUM-ALUMINUM GARNET PHOSPHOR - A yttrium-cerium-aluminum garnet phosphor is prepared by mixing yttrium, cerium and aluminum compounds to form a raw material in which the Ce concentration is 4-15 mol % based on the sum of Y and Ce, and a molar ratio of Al to the sum of Y and Ce is 5/3 to 5.5/3, granulating the raw material into particles with an average particle size of 5-100 μm, melting the particles in a high-temperature plasma, and heat treating the resulting particles in a non-oxidizing atmosphere for crystallization. | 06-27-2013 |
20130168888 | METHOD FOR PREPARING A -SIAION PHOSPHOR - There is provided a method for preparing a β-SiAlON phosphor capable of be controlled to show characteristics such as high brightness and desired particle size distribution. The method for preparing a β-SiAlON phosphor represented by Formula: Si | 07-04-2013 |
20130193600 | SIALON PHOSPHOR, PROCESS FOR PRODUCING THE SAME, AND ILLUMINATOR AND LUMINESCENT ELEMENT EMPLOYING THE SAME - Phosphor that can provide white LED that uses a blue LED or an ultraviolet LED as a light source and that has superior luminous efficiency. This phosphor includes, as a main component, α-type sialon represented by a general expression: (M1)x(M2)y(Si,Al) | 08-01-2013 |
20130228944 | METHOD OF MANUFACTURING COLOR CONVERTING MEMBER - A color converting member is capable of suppressing deterioration in a phosphor by a simple manufacturing process. A method of manufacturing a color converting member includes a process of molding a resin material into a shape. In the process, molding the resin material and the phosphor integrally into a shape is performed, after kneading a phosphor that converts one color light to another color light into the resin material. | 09-05-2013 |
20130300014 | PROCESS FOR PRODUCTION OF beta-SIALON - The purpose of the present invention is to provide a process for producing a β-SiAlON having higher fluorescence intensity. The present invention relates to a process for producing a β-SiAlON, which comprises a mixing step of mixing a raw material powder containing silicon, aluminum and europium, a burning step of burning the mixed raw material under the atmosphere of an inert gas or a non-oxidizing gas to produce a β-SiAlON represented by the following general formula: Si | 11-14-2013 |
20140008828 | ELECTROLUMINESCENT PHOSPHOR AND METHOD OF MAKING - A copper activated zinc sulfide electroluminescent phosphor is disclosed, wherein the phosphor comprises greater than about 1,000 ppm copper. Also disclosed is a copper activated zinc sulfide electroluminescent phosphor having a y color coordinate of at least about 0.480. A method for preparing the copper activated zinc sulfide electroluminescent phosphor is disclosed, comprising contacting a zinc sulfide, a first copper source, a magnesium source, and a lithium halide to form a first mixture; heating the mixture at a temperature and for a time sufficient to form a fired mixture; subjecting the fired mixture to a shear force capable of inducing a plurality of defects in the zinc sulfide lattice structure; and then contacting the fired mixture with a second copper source and a zinc oxide to form a second mixture; heating the second mixture at a temperature and for a time sufficient to form a second-fired material. | 01-09-2014 |
20140159264 | SOLUTION OF AROMATIC POLYAMIDE FOR PRODUCING DISPLAY ELEMENT, OPTICAL ELEMENT, OR ILLUMINATION ELEMENT - This disclosure, viewed from one aspect, this disclosure relates to a solution of polyamide comprising: an aromatic polyamide, a silane coupling agent and a solvent. The solution of polyamide can improve adhesion between the polyamide film and the base of glass or silicon wafer. | 06-12-2014 |
20140264987 | METHOD OF MANUFACTURING PHOSPHOR TRANSLUCENT CERAMICS AND LIGHT EMITTING DEVICES - Disclosed herein is a method of increasing the luminescent efficiency of a translucent phosphor ceramic. Other embodiments are methods of manufacturing a phosphor translucent ceramic having increased luminescence. Another embodiment is a light emitting device comprising a phosphor translucent ceramic of one of these methods. | 09-18-2014 |
20140332992 | PRODUCTION METHOD OF PHOSPHOR - A production method of a phosphor includes firing a starting material mixture in a nitrogen atmosphere at a temperature range between 1,500° C. inclusive and 2,200° C. inclusive. The starting material mixture is a mixture of metallic compounds, and is capable of constituting a composition including M, A, Al, O, and N (M is Eu; and A is one kind or two or more kinds of element(s) selected from C, Si, Ge, Sn, B, Ga, In, Mg, Ca, Sr, Ba, Sc, Y, La, Gd, Lu, Ti, Zr, Hf, Ta, and W) by firing. | 11-13-2014 |
20160072089 | Light Emitting Layer-Forming Solid Material, Organic Electroluminescent Device And Method For Producing The Same - A light emitting layer-forming solid material including at least one host material and at least one light-emitting material, wherein the light emitting layer-forming solid material is used for forming a white light emitting layer having a single layer structure by an evaporation method. | 03-10-2016 |
20170234993 | METHOD FOR MANUFACTURING DISPLAY MEMBER | 08-17-2017 |