Wolfgang Busselt, Roetgen DE
Wolfgang Busselt, Roetgen DE
Patent application number | Description | Published |
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20080203421 | Structured Substrate For a Led - A substrate ( | 08-28-2008 |
20080211387 | Electroluminescent Device - An electroluminescent device comprising at least one electroluminescent light source ( | 09-04-2008 |
20080217636 | Electroluminescence Device - An electroluminescence device comprising at least one electroluminescence light source ( | 09-11-2008 |
20080220260 | Light Emitting Device With A Ceramic Sialon Material - The invention relates to a light emitting device, especially a LED comprising a SiAION material with a transparency of ≧10% to ≦85% for light in the wavelength range from ≧550 nm to ≦1000 nm. | 09-11-2008 |
20080265749 | Phosphor-Converted Electroluminescent Device with Absorbing Filter - A phosphor-converted electroluminescent device comprising an electroluminescent light source (LED | 10-30-2008 |
20080277680 | Led With Improved Light Emittance Profile - The present invention relates to a LED comprising a substrate layer with a first surface and a second surface opposing the first surface and having a refractive index of n | 11-13-2008 |
20080290785 | Light Emitting Device with an Improved Caalsin Light Converting Material - Light emitting device with a light source to emit primary light and a light conversion layer to convert at least a part of the primary light into secondary light comprising a CaAlSiN light converting material with a transmissivity of >10% to ≦80% for a light in the wavelength range from >580 to ≦lOOOnm. | 11-27-2008 |
20090026908 | LIGHT-EMITTING DEVICE - A light-emitting device comprising a solid-state light source ( | 01-29-2009 |
20090066221 | ELECTROLUMINESCENT DEVICE - A conversion element ( | 03-12-2009 |
20090072710 | FLUORESCENT LIGHTING CREATING WHITE LIGHT - A light emitting system ( | 03-19-2009 |
20090078949 | LIGHT EMITTING DEVICE WITH CONVERSION STRUCTURE - The invention relates to a light-emitting device comprising a conversion structure and one or several LEDs ( | 03-26-2009 |
20090105065 | LIGHT EMITTING DEVICE WITH A CERAMIC GARNET MATERIAL - The invention relates to a light emitting device, especially a LED comprising a ceramic garnet material. | 04-23-2009 |
20090185383 | LIGHT EMITTING PLATE SYSTEM WITH IMPROVED TRANSPARENCY - The invention relates to a light emitting plate system ( | 07-23-2009 |
20100059777 | ILLUMINATION DEVICE, PARTICULARLY WITH LUMINESCENT CERAMICS - The invention relates to an illumination device ( | 03-11-2010 |
20100127286 | ILLUMINATION SYSTEM COMPRISING A GREEN-EMITTING CERAMIC LUMINESCENCE CONVERTER - An Illumination system comprising a radiation source and a monolithic ceramic luminescence converter comprising at least one phosphor capable of absorbing a part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light, wherein said at least one phosphor is an europium(II)-activated oxonitridosilicate of the general formula (Sr1-a-b-c-d-e-fCabBacMgdZneCef)Six-gGegNyOz:Eua, wherein 0.001 | 05-27-2010 |
20110095694 | LIGHT SOURCE WITH IMPROVED DIMMING BEHAVIOR - A light source ( | 04-28-2011 |