Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350463 | Alpha-sialon phosphor | Bianca Pohl | 2013-01-08 |
| 8330348 | Structured luminescence conversion layer | Dirk Berben, Homer Antoniadis, Benjamin Claus Krummacher, Norwin von Malm, Martin Zachau | 2012-12-11 |
| 8242528 | Conversion LED | Dirk Berben, Tim Fiedler, Renate Hirrle, Guenter Huber, Martin Zachau | 2012-08-14 |
| 8093798 | Luminescent substance of the class of nitride silicates and light source having such a luminescent substance | Daniel Becker, Tim Fiedler, Christian Koch, Bianca Pohl | 2012-01-10 |
| 7982233 | Optoelectronic semiconductor chip comprising a wavelength conversion substance, and optoelectronic semiconductor component comprising such a semiconductor chip, and method for producing the optoelectronic semiconductor chip | Dirk Berben | 2011-07-19 |
| 7965031 | White-emitting LED having a defined color temperature | Herbert Brunner, Tim Fiedler, Jörg Strauβ, Martin Zachau | 2011-06-21 |
| 7851988 | Green-emitting LED | Bert Braune, Herbert Brunner, Tim Fiedler, Martin Zachau | 2010-12-14 |
| 7825574 | High-efficiency led-based illumination system with improved color rendering | Herbert Brunner, Tim Fiedler, Martin Zachau | 2010-11-02 |
| 7821196 | Illumination device with at least one LED as the light source | Dieter Bokor, Andries Ellens, Gunter Huber, Manfred Kobusch, Michael Ostertag +2 more | 2010-10-26 |
| 7804237 | Luminescence conversion of LED including two phosphors | Bert Braune, Jörg Strauβ | 2010-09-28 |
| 7791265 | Red-emitting luminescent substance and light source comprising such a luminescent substance | Tim Fiedler, Wolfram Hempel | 2010-09-07 |
| 7695164 | Illumination system for imaging illumination with a high level of homogeneity | Dirk Berben | 2010-04-13 |
| 7649309 | Highly efficient stable oxynitride phosphor | Tim Fiedler | 2010-01-19 |
| 7550095 | Highly efficient luminous substance | Tim Fiedler | 2009-06-23 |
| 7530710 | Color-tunable illumination system for imaging illumination | Dirk Berben, Tim Fiedler | 2009-05-12 |
| 7489073 | Blue to yellow-orange emitting phosphor, and light source having such a phosphor | Tim Fiedler, Wolfram Hempel | 2009-02-10 |
| 7481951 | Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder | Markus Richter, Wolfgang Rossner, Martin Zachau | 2009-01-27 |
| 7267786 | Phosphor and light source comprising such a phosphor | Tim Fiedler, Torsten Fries, Martin Zachau, Franz Zwaschka | 2007-09-11 |
| 7265487 | Discharge lamp with an arrangement of phosphor layers excitable by VUV and UVA radiation | Gunter Huber, Ulrich Müller, Martin Zachau | 2007-09-04 |
| 7239082 | Illumination device with at least one LED as the light source | Dieter Bokor, Andries Ellens, Gunter Huber, Manfred Kobusch, Michael Ostertag +2 more | 2007-07-03 |
| 7199513 | Discharge lamp having two-band phosphor | Gunter Huber, Ulrich Müller, Martin Zachau | 2007-04-03 |
| 7183706 | Led-based illumination unit | Andries Ellens, Michael Ostertag | 2007-02-27 |
| 7126265 | Conversion LED having a phosphor component based on an agglomeration of phosphor particles and pores | Martin Zachau | 2006-10-24 |
| 7064480 | Illumination device with at least one led as the light source | Dieter Bokor, Andries Ellens, Gunter Huber, Manfred Kobusch, Michael Ostertag +2 more | 2006-06-20 |
| 7002291 | LED-based white-emitting illumination unit | Andries Ellens, Michael Ostertag | 2006-02-21 |