Patents by Inventor Pieter Dorenbos

Pieter Dorenbos 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).

  • Publication number: 20240219587
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x) CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: March 7, 2024
    Publication date: July 4, 2024
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS
  • Patent number: 11927708
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2?y)Y(y?z?x)CexMzSi(1?v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: March 12, 2024
    Assignee: LUXIUM SOLUTIONS, LLC
    Inventors: Bernard Ferrand, Bruno Viana, Ludivine Pidol, Pieter Dorenbos
  • Patent number: 11927707
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: March 12, 2024
    Assignee: LUXIUM SOLUTIONS, LLC
    Inventors: Bernard Ferrand, Bruno Viana, Ludivine Pidol, Pieter Dorenbos
  • Publication number: 20230089241
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2?y)Y(y?z?x)CexMzSi(1?v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 23, 2023
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS
  • Publication number: 20230077952
    Abstract: The invention relates to an inorganic scintillator material of formula Lu (2?y) Y (y?z?x) CexMzSi(1?v) M? vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 16, 2023
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS
  • Patent number: 11326100
    Abstract: The disclosure relates to a scintillator and a radiation detector including the scintillator. The scintillator includes a scintillator material. In an embodiment, the scintillator material can include a metal halide doped with Eu2+ and co-doped with Sm2+. The metal halide can include at least one halogen selected from Br, Cl, and I. In an embodiment, the metal halide can include at least one element selected from alkaline-earth metals, rare-earth elements, Al, Ga, and the alkali metals selected from Li, Na, Rb, Cs. In a particular embodiment, co-doping with Sm2+ can shift the scintillation light emission peak to a region of the emission spectrum having a low self-absorbance of the scintillator material.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: May 10, 2022
    Assignees: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN, UNIVERSITE DE BERNE
    Inventors: Pieter Dorenbos, Karl Krämer, Mikhail Alekhin
  • Patent number: 11248169
    Abstract: The disclosure relates to a scintillator material for a radiation detector. In an embodiment, the scintillator material can include a crystalline alkaline-earth metal halide comprising at least one alkaline-earth metal selected from Mg, Ca, Sr, Ba, said alkaline-earth metal halide being doped with at least one dopant that activates the scintillation thereof other than Sm2+, and co-doped with Sm2+, said alkaline-earth metal halide comprising at least one halogen selected from Br, Cl, I.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 15, 2022
    Assignees: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN, UNIVERSITE DE BERNE
    Inventors: Pieter Dorenbos, Karl Krämer, Mikhail Alekhin
  • Patent number: 11187818
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 30, 2021
    Assignees: TECHNISCHE UNIVERSITEIT DELFT, STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Pieter Dorenbos, Karl W. Kramer
  • Publication number: 20210088678
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 25, 2021
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard Ferrand, Bruno Viana, Ludivine Pidol, Pieter Dorenbos
  • Publication number: 20210088679
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 25, 2021
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS
  • Patent number: 10890670
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2?y)Y(y?z?x)CexMzSi(1?v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: January 12, 2021
    Assignee: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard Ferrand, Bruno Viana, Ludivine Pidol, Pieter Dorenbos
  • Publication number: 20200339878
    Abstract: The disclosure relates to a scintillator and a radiation detector including the scintillator. The scintillator includes a scintillator material. In an embodiment, the scintillator material can include a metal halide doped with Eu2+ and co-doped with Sm2+. The metal halide can include at least one halogen selected from Br, Cl, and I. In an embodiment, the metal halide can include at least one element selected from alkaline-earth metals, rare-earth elements, Al, Ga, and the alkali metals selected from Li, Na, Rb, Cs. In a particular embodiment, co-doping with Sm2+ can shift the scintillation light emission peak to a region of the emission spectrum having a low self-absorbance of the scintillator material.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Pieter DORENBOS, Karl KRÄMER, Mikhail ALEKHIN
  • Publication number: 20200339877
    Abstract: The disclosure relates to a scintillator material for a radiation detector. In an embodiment, the scintillator material can include a crystalline alkaline-earth metal halide comprising at least one alkaline-earth metal selected from Mg, Ca, Sr, Ba, said alkaline-earth metal halide being doped with at least one dopant that activates the scintillation thereof other than Sm2+, and co-doped with Sm2+, said alkaline-earth metal halide comprising at least one halogen selected from Br, Cl, I.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Pieter DORENBOS, Karl KRÄMER, Mikhail ALEKHIN
  • Publication number: 20200150289
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 14, 2020
    Inventors: Pieter DORENBOS, Karl W. KRAMER
  • Patent number: 10564298
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 18, 2020
    Inventors: Pieter Dorenbos, Karl W. Krämer
  • Publication number: 20190257958
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Yy-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS
  • Patent number: 10324198
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: June 18, 2019
    Assignee: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard Ferrand, Bruno Viana, Ludivine Pidol, Pieter Dorenbos
  • Publication number: 20190146102
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 16, 2019
    Inventors: Pieter Dorenbos, Karl W. Krämer
  • Patent number: 10203421
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 12, 2019
    Inventors: Pieter Dorenbos, Karl W. Krämer
  • Publication number: 20170074993
    Abstract: The invention relates to an inorganic scintillator material of formula Lu(2-y)Y(y-z-x)CexMzSi(1-v)M?vO5, in which: M represents a divalent alkaline earth metal and M? represents a trivalent metal, (z+v) being greater than or equal to 0.0001 and less than or equal to 0.2; z being greater than or equal to 0 and less than or equal to 0.2; v being greater than or equal to 0 and less than or equal to 0.2; x being greater than or equal to 0.0001 and less than 0.1; and y ranging from (x+z) to 1. In particular, this material may equip scintillation detectors for applications in industry, for the medical field (scanners) and/or for detection in oil drilling. The presence of Ca in the crystal reduces the afterglow, while stopping power for high-energy radiation remains high.
    Type: Application
    Filed: November 22, 2016
    Publication date: March 16, 2017
    Applicant: SAINT-GOBAIN CRISTAUX ET DETECTEURS
    Inventors: Bernard FERRAND, Bruno VIANA, Ludivine PIDOL, Pieter DORENBOS