Patents by Inventor Jutta THOMA

Jutta THOMA 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).

  • Yellow luminophore and light source
    Patent number: 11920071
    Abstract: A luminophore having the general empirical formula X?1?xA?y(Al1+zA?3?z)O4:E? that crystallizes in a tetragonal crystal system. X? may be Mg, Ca, Sr, Ba, and combinations thereof; A? may be Li, Na, K, Rb, Cs, and combinations thereof; E? may be Eu, Ce, Yb, Mn, and combinations thereof; 0<x<0.25; y?x; and z=0.5(2x?y).
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 5, 2024
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Daniel Bichler, Simon Dallmeir, Christian Koch, Simon Peschke, Gudrun Plundrich, Philipp Schmid, Christiane Stoll, Johanna Strube-Knyrim, Jutta Thoma, Mark Vorsthove
  • Phosphor, method of producing a phosphor, and radiation emitting device
    Patent number: 11667837
    Abstract: A phosphor may have the general formula EA2A4D3OxN8-x:RE. EA may be selected from the group of divalent elements. A may be selected from the group of monovalent, divalent or trivalent elements. D may be selected from the group of trivalent or tetravalent elements. RE may be an activator element. 0?x?8, and ?(4+4y+3z)=3(8?x)+2x with the charge number y of element A, the charge number z of element D, and ?=0.9-1.1.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: June 6, 2023
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Daniel Bichler, Simon Dallmeir, Gudrun Plundrich, Mark Vorsthove, Simon Peschke, Jutta Thoma, Christian Koch, Johanna Strube-Knyrim
  • YELLOW LUMINOPHORE AND LIGHT SOURCE
    Publication number: 20220325175
    Abstract: A luminophore having the general empirical formula X?1?xA?y(Al1+zA?3?z) O4:E? that crystallizes in a tetragonal crystal system. X? may be Mg, Ca, Sr, Ba, and combinations thereof; A? may be Li, Na, K, Rb, Cs, and combinations thereof; E? may be Eu, Ce, Yb, Mn, and combinations thereof; 0<x<0.25; y?x; and z=0.5(2x?y).
    Type: Application
    Filed: June 4, 2020
    Publication date: October 13, 2022
    Inventors: Daniel BICHLER, Simon DALLMEIR, Christian KOCH, Simon PESCHKE, Gudrun PLUNDRICH, Philipp SCHMID, Christiane STOLL, Johanna STRUBE-KNYRIM, Jutta THOMA, Mark VORSTHOVE
  • PHOSPHOR, METHOD OF PRODUCING A PHOSPHOR, AND RADIATION EMITTING DEVICE
    Publication number: 20220290047
    Abstract: A phosphor may have the general formula EA2A4D3OxN8-x:RE. EA may be selected from the group of divalent elements. A may be selected from the group of monovalent, divalent or trivalent elements. D may be selected from the group of trivalent or tetravalent elements. RE may be an activator element. 0?x?8, and ?(4+4y+3z)=3(8?x)+2x with the charge number y of element A, the charge number z of element D, and ?=0.9-1.1.
    Type: Application
    Filed: August 12, 2020
    Publication date: September 15, 2022
    Inventors: Daniel BICHLER, Simon DALLMEIR, Gudrun PLUNDRICH, Mark VORSTHOVE, Simon PESCHKE, Jutta THOMA, Christian KOCH, Johanna STRUBE-KNYRIM