1
Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light source comprising a light-emitting element. Leuchtstoffwerk Breitungen, Tridonic Optoelectronics, Bitec GbR, Toyoda Gosei, Mark D Wieczorek, October 26, 2004: US06809347 (128 worldwide citation)

The invention relates to a light source comprising a light-emitting element, which emits light in a first spectral region, and comprising a luminophore, which comes from the group of alkaline-earth orthosilicates and which absorbs a portion of the light emitted by the light source and emits light in ...


2
Koichi Ota, Atsuo Hirano, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light emitting device having phosphor of alkaline earth metal silicate. Toyoda Gosei, Tridonic Optoelectronics, Litec GBR, Leuchstoffwerk Breitungen, McGinn & Gibb PLLC, September 13, 2005: US06943380 (107 worldwide citation)

The light emitting device has a light emitting diode which is made of a nitride semiconductor and a phosphor which absorbs a part of lights emitted from the light emitting diode and emits different lights with wavelengths other than those of the absorbed lights. The phosphor is made of alkaline eart ...


3
Koichi Ota, Atsuo Hirano, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor. Toyoda Gosei, Tridonic Optoelectronics, Litec GBR, Leuchstoffwerk Breitungen, McGinn IP Law Group PLLC, January 2, 2007: US07157746 (29 worldwide citation)

The light emitting device has a light emitting diode which is made of a nitride semiconductor and a phosphor which absorbs a part of lights emitted from the light emitting diode and emits different lights with wavelengths other than those of the absorbed lights. The phosphor is made of alkaline eart ...


4
Koichi Ota, Atsuo Hirano, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light emitting device. Toyoda Gosei, Tridonic Optoelectronics, Litec GBR, Leuchstoffwerk Breitungen, McGinn IP Law Group PLLC, March 16, 2010: US07679101 (28 worldwide citation)

The light emitting device has a light emitting diode which is made of a nitride semiconductor and a phosphor which absorbs a part of lights emitted from the light emitting diode and emits different lights with wavelengths other than those of the absorbed lights. The phosphor is made of alkaline eart ...


5
Koichi Ota, Atsuo Hirano, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light emitting device. Toyoda Gosei, Tridonic Optoelectronics, Litec GBR, Leuchstoffwerk Breitungen, McGinn IP Law Group PLLC, November 21, 2006: US07138660 (28 worldwide citation)

The light emitting device has a light emitting diode which is made of a nitride semiconductor and a phosphor which absorbs a part of lights emitted from the light emitting diode and emits different lights with wavelengths other than those of the absorbed lights. The phosphor is made of alkaline eart ...


6
Tasch Stefan, Pachler Peter, Roth Gundula, Tews Walter, Wolfgang Kempfert, Detlef Starick: Light source having light-emitting device. Toyoda Gosei, Tridonic Optoelectronics, Litec Gbr, Leuchtstoffwerk Breitungen, July 26, 2007: JP2007-189239 (17 worldwide citation)

PROBLEM TO BE SOLVED: To generate a white light color having a high color temperature, while simultaneously achieving high efficiency and high color rendering, in particular, to cause a color position within a tolerance ellipse determined for general illumination by the International Commission on I ...


7
Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light source with a light-emitting element. Toyoda Gosei, Mayer & Williams PC, Mark D Wieczorek Esq, March 6, 2007: US07187011 (13 worldwide citation)

The invention relates to a light source comprising a light-emitting element, which emits light in a first spectral region, and comprising a luminophore, which comes from the group of alkaline-earth orthosilicates and which absorbs a portion of the light emitted by the light source and emits light in ...


8
Detlef Starick, Sven Rösler, Sylke Rösler, Hubertus Thoresia Hintzen, Yuan Qiang Li: Carbidonitridosilicate luminescent substance. Leuchtstoffwerk Breitungen, Triodonic atco Optoelectronics, Mayer & Williams PC, Mark D Wieczorek, August 30, 2011: US08007683 (12 worldwide citation)

The invention relates to a luminescent substance consisting of a doped host lattice which absorbs at least one part of exciting radiation when it is excited by a high-energy radiation, thereby releasing an energy-poor emission radiation. The host lattice is embodied in the form of a carbidonitridosi ...


9
Frank Kappe, Benedikt Ahlers, Arnim Franz Burgholz, Hans Jürgen Limburg, Detlef Starick, Monika Voh: Zinc sulfide electroluminophores and method for production thereof. Bundesdruckeri, Leuchtstoffwerk Breitungen, Browdy and Neimark PLLC, June 27, 2006: US07067071 (6 worldwide citation)

Zinc sulfide electroluminophores are prepared from solutions of zinc salts with hydrogen sulfide. The zinc sulfide compounds are mixed with activator and coactivator compounds to produce luminophores, and the mixtures are fired in the presence of fixing agents. These fired materials are then treated ...


10
Stefan Tasch, Peter Pachler, Gundula Roth, Walter Tews, Wolfgang Kempfert, Detlef Starick: Light source with a light-emitting element. Toyoda Gosei, Mayer & Williams PC, Mark D Wieczorek Esq, August 21, 2007: US07259396 (5 worldwide citation)

The invention relates to a light source comprising a light-emitting element, which emits light in a first spectral region, and comprising a luminophore, which comes from the group of alkaline-earth orthosilicates and which absorbs a portion of the light emitted by the light source and emits light in ...