Patents by Inventor Hans-Dieter Bausen

Hans-Dieter Bausen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Illumination system comprising a radiation source and a fluorescent material
    Patent number: 8038905
    Abstract: The invention concerns an illumination system for generation of colored, especially amber or red light, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a amber to red emitting a rare earth metal-activated oxonitridoalumosilicate of general formula (Ca1?x?y?zSrxBayMgz)1?n(Al1?a+bBa)Si1?bN3?bOb:Ren, wherein 0?x?1, 0?y?1, 0?z?1, 0?a?1, 0<b?1 and 0.002?n?0.2 and RE is selected from europium(II) and cerium(III).
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: October 18, 2011
    Assignees: Koninklijke Philips Electronics N.V., Philips Lumileds Lighting Company, LLC
    Inventors: Regina Mueller-Mach, Gerd Mueller, Jorge Meyer, Peter J. Schmidt, Walter Mayr, Hans-Dieter Bausen
  • Illumination system comprising a radiation source and a fluorescent material
    Patent number: 7938983
    Abstract: The invention concerns an illumination system for generation of colored, especially amber or red light, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a amber to red emitting a rare earth metal-activated oxonitridoalumosilicate of general formula (Ca1?x?y?zSrxBayMgz)1?n(Al1?a+bBa)Si1?bN3?bOb:REn, wherein 0?x?1, 0?y?1, 0?z?1, 0?a?1, 0<b?1 and 0.002?n?0.2 and RE is selected from europium(II) and cerium(III).
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: May 10, 2011
    Assignees: Koninklijke Philips Electronics N.V., Philips Lumileds Lighting Company, LLC
    Inventors: Regina Mueller-Mach, Gerd Mueller, Jörg Meyer, Peter J. Schmidt, Walter Mayr, Hans-Dieter Bausen
  • ILLUMINATION SYSTEM COMPRISING A RADIATION SOURCE AND A FLUORESCENT MATERIAL
    Publication number: 20110084232
    Abstract: The invention concerns an illumination system for generation of colored, especially amber or red light, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a amber to red emitting a rare earth metal-activated oxonitridoalumosilicate of general formula (Ca1-x-y-zSrxBayMgz)1-n(Al1-a+bBa)Si1-bN3-bOb:Ren, wherein 0?x?1, 0?y?1, 0?z?1, 0?a?1, 0<b?1 and 0.002?n?0.2 and RE is selected from europium(II) and cerium(III).
    Type: Application
    Filed: December 9, 2010
    Publication date: April 14, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Regina Mueller-Mach, Gerd Mueller, Jörge Meyer, Peter J. Schmidt, Walter Mayr, Hans-Dieter Bausen
  • Illumination system comprising a radiation source and a fluorescent material
    Publication number: 20060255710
    Abstract: The invention concerns an illumination system for generation of colored, especially amber or red light, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a amber to red emitting a rare earth metal-activated oxonitridoalumosilicate of general formula (Ca1?x?y?zSrxBayMgz)1?n(Al1?a+bBa)Si1?bN3?bOb:REn, wherein 0?x?1, 0?y?1, 0?z?1, 0?a?1, 0<b?1 and 0.002?n?0.2 and RE is selected from europium(II) and cerium(III).
    Type: Application
    Filed: March 8, 2006
    Publication date: November 16, 2006
    Inventors: Regina Mueller-Mach, Gerd Mueller, Jorg Meyer, Peter Schmidt, Walter Mayr, Hans-Dieter Bausen
  • Light-emitting device comprising an EU(II)-activated phosphor
    Patent number: 7061024
    Abstract: The invention concerns a light emitting device comprising a light emitting structure capable of emitting primary light of a wavelength less then 480 nm and a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5?z?2.5. The invention also concerns a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5?z?2.5. The invention also concerns a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5 <z<2.5.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: June 13, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Peter Schmidt, Thomas Jüstel, Walter Mayr, Hans-Dieter Bausen, Wolfgang Schnick, Henning Höppe
  • Light-emitting device comprising an eu(II)-activated phosphor
    Publication number: 20060011922
    Abstract: The invention concerns a light emitting device comprising a light emitting structure capable of emitting primary light of a wavelength less then 480 nm and a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5?z?2.5. The invention also concerns a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5?z?2.5. The invention also concerns a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002?a?0.2, 0.0?b?0.25, 0.0?c?0.25, 0.0?d?0.25, 0.0?e?0.25, 1.5?x?2.5, 1.5?y?2.5 and 1.5<z<2.5.
    Type: Application
    Filed: October 7, 2003
    Publication date: January 19, 2006
    Inventors: Peter Schmidt, Thomas Justel, Walter Mayr, Hans-Dieter Bausen, Wolfgang Schnick, Henning Hoppe