Patent application number | Description | Published |
20080203891 | Dielectric Barrier Discharge Lamp With Protective Coating - The subject of the present invention is a system incorporating a DBD lamp ( | 08-28-2008 |
20090020897 | PROCESS FOR THE INCORPORATION OF NANOPHOSPHORS INTO MICRO-OPTICAL STRUCTURES - The invention relates to a process for the incorporation of nanophosphors (phosphors) into micro-optical structures, and to corresponding illuminants. In this impregnation process, a micro-optical system comprising inverse opal powders is filled with a dispersion of a nanophosphor. | 01-22-2009 |
20090032772 | LUMINESCENT MATERIAL - The invention relates to a luminescent material comprising a luminescent particle ( | 02-05-2009 |
20090191128 | CORE-SHELL NANOPARTICLES FOR THEARAPY AND IMAGING PURPOSES - The invention relates to nanoparticles coated with an inorganic nanoscale material herein referred to as core-shell nanoparticle, in which the core material has a wider band gap than the shell material. The described core-shell nanoparticles are very suitable for the application in photodynamic therapy due to their enhanced energy transfer ability. | 07-30-2009 |
20090218581 | ILLUMINATION SYSTEM COMPRISING A RADIATION SOURCE AND A LUMINESCENT MATERIAL - An illumination system, comprising a radiation source ( | 09-03-2009 |
20100045163 | PHOSPHOR BODY CONTAINING RUBY FOR WHITE OR COLOUR-ON-DEMAND LEDS - The invention relates to a phosphor element comprising Cr(III)-activated aluminium oxide (ruby), to the production thereof, and to the use thereof as LED conversion phosphor for white LEDs or so-called colour-on-demand applications. | 02-25-2010 |
20100084962 | LUMINOPHORES MADE OF DOPED GARNET FOR PCLEDS - The invention relates to phosphors having a garnet structure of the formula I | 04-08-2010 |
20100207139 | PHOTONIC MATERIAL HAVING REGULARLY ARRANGED CAVITIES - The invention relates to photonic materials having regularly arranged cavities containing at least one colorant, where the wall material of the photonic material has dielectric properties and as such is essentially non-absorbent for the wavelength of an absorption band of the respective colorant and is essentially transparent for the wavelength of a colorant emission which can be stimulated by the absorption wavelength, and the cavities are shaped in such a way that radiation having the wavelength of the weak absorption band of the colorant is stored in the photonic material, to the use thereof as phosphor system in an illuminant, to corresponding illuminants and production processes. | 08-19-2010 |
20100309647 | Illumination Unit Consisting of Discharge Lamp, LEDs and Conversion Phosphors - The invention relates to an illumination unit having an adjustable colour location consisting of a discharge lamp as primary light source and LEDs as secondary light source and additionally a phosphor layer in the form of a phosphor screen comprising conversion phosphors. Furthermore, the present invention relates to a method for lighting usable areas by the illumination unit according to the invention. | 12-09-2010 |
20110037415 | Gls-Alike Led Light Source - The invention relates to GLS-look-alike LED light source ( | 02-17-2011 |
20110147595 | TUNGSTATE-BASED SCINTILLATING MATERIALS FOR DETECTING RADIATION - A tungstate-based scintillating material and a method for using a tungstate-based scintillating material is provided. In addition, a radiation detector and an imaging device incorporating a tungstate-based scintillating material are provided. | 06-23-2011 |
20110220957 | SHORTS PREVENTION IN ORGANIC LIGHT-EMITTING DIODES - An organic light emitting diode comprising a first electrode layer, a second electrode layer, a stack of functional layers, including an organic light-emitting layer, sandwiched between said first electrode layer and said second electrode layer, and an passivation layer arranged adjacent to said first electrode layer is disclosed. The passivation layer reacts with the first electrode layer to form an oxide at a reaction temperature that is induced by an evolving short circuit between the first electrode layer and the second electrode layer. The passivation layer is unreactive at temperatures lower than the reaction temperature. | 09-15-2011 |
20110227475 | CO-DOPED 1-1-2 NITRIDES - The invention relates to compounds of the formula (I): (Ca,Sr,Ba) | 09-22-2011 |
20110279022 | DOPED GARNET FLUORESCENT SUBSTANCE HAVING RED SHIFT FOR PC LEDS - The invention relates to phosphors having a garnet structure of the formula I (Y | 11-17-2011 |
20110299008 | LCD Backlighting with LED Phosphors - The invention relates to a liquid-crystal display fitted with a backlighting system having a white light source which comprises a semiconductor diode and a phosphor layer comprising a combination of at least two phosphors, where at least one phosphor emits red light and at least one phosphor emits green light, and to a process for the production thereof. | 12-08-2011 |
20110301672 | UV-EMITTING DISCHARGE LAMP - The invention relates to a UV-B emitting discharge lamp comprising Pr(III) as an activator. | 12-08-2011 |
20110304261 | NITRIDOSILICATES CO-DOPED WITH ZIRCONIUM AND HAFNIUM - The invention relates to compounds of the formula (I) Ma | 12-15-2011 |
20120063151 | ILLIMINATION DEVICE WITH AFTERGLOW CHARACTERISTICS - The invention relates to illumination devices ( | 03-15-2012 |
20120069544 | LIGHT-EMITTING DEVICE WITH A LUMINESCENT MEDIUM, CORRESPONDING LIGHTING SYSTEM COMPRISING THE LIGHT-EMITTING DEVICE AND CORRESPONDING LUMINESCENT MEDIUM - The invention relates to a light emitting device ( | 03-22-2012 |
20120092242 | DEVICE FOR PLACEMENT IN FRONT OF A DISPLAY DEVICE - A system comprising a device for placement in front of a display device, such as a TV screen, to change the optical properties of light received by a user observing said display device, when the display device is in an off state or standby state, while when the display device is in an on state, the device appears transparent. | 04-19-2012 |
20120140438 | CO-DOPED SILICOOXYNITRIDES - The invention relates to compounds of the formula (I) (Ca,Sr,Ba) | 06-07-2012 |
20120224353 | SM-ACTIVATED ALUMINATE AND BORATE PHOSPHORS - The invention relates to phosphors of the formula (I) (Ln | 09-06-2012 |
20120300155 | PHOSPHORS - The invention relates to compounds of the formula (I), A | 11-29-2012 |
20130116756 | UV-A OR UV-B-EMITTING DISCHARGE LAMP - The invention relates to a discharge lamp with a novel garnet-type Pr or Tm doped phosphor with excellent UV-A and UV-B spectral properties. | 05-09-2013 |
20130168574 | Silicophosphate phosphors - The invention relates to compounds of the general formula I | 07-04-2013 |
20130193472 | MN-ACTIVATED PHOSPHORS - The invention relates to compounds of the general formula (I): Lu | 08-01-2013 |
20130289132 | UV-EMITTING PHOSPHORS - The invention provides a wavelength converting material comprising a compound of the formula (Y | 10-31-2013 |
20130341637 | CARBODIIMIDE PHOSPHORS - The invention relates to compounds of the general formula I | 12-26-2013 |
20140131619 | LUMINESCENT MATERIAL PARTICLES COMPRISING A COATING AND LIGHTING UNIT COMPRISING SUCH LUMINESCENT MATERIAL - The invention provides a a luminescent material comprising particles of UV-luminescent material having a coating, wherein the coating (a “multi-layer coating”) comprises a first coating layer and a second coating layer, wherein the first coating layer is between the luminescent material and the second coating layer, and wherein in a specific embodiment the second coating layer comprises an alkaline earth oxide, especially MgO. Further, the invention provides a lighting unit comprising such luminescent material. | 05-15-2014 |
20150041712 | COMPOSITE CERAMIC WHICH COMPRISES A CONVERSION PHOSPHOR AND A MATERIAL HAVING A NEGATIVE COEFFICIENT OF THERMAL EXPANSION - The present invention relates to a composite ceramic which comprises a conversion phosphor and a further material, characterised in that the further material has a negative coefficient of thermal expansion, and to a process for the preparation thereof. Furthermore, the present invention also relates to the use of the composite ceramic according to the invention as emission-converting material, preferably in a white light source, and to a light source, a lighting unit and a display device. | 02-12-2015 |
20150085472 | SILICATE PHOSPHORS - The present invention relates to Eu-, Sm- or Pr-doped silicate compounds, to a process for the preparation thereof and to the use thereof as conversion phosphors. The present invention also relates to an emission-converting material comprising at least the conversion phosphor according to the invention and to the use thereof in light sources, in particular pc-LEDs (phosphor converted light emitting devices). The present invention furthermore relates to light sources, in particular pc-LEDs, and lighting units which contain a primary light source and the emission-converting material according to the invention. | 03-26-2015 |