Patents by Inventor Alexey Marchuk

Alexey Marchuk 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).

  • Phosphor and conversion LED
    Patent number: 11613697
    Abstract: A phosphor may have the empirical formula: (AB)1+x+2yAl11?x?y(AC)xLiyO17:E, where 0<x+y<11; AC=Mg, Ca, Sr, Ba and/or Zn; AB=Na, K, Rb, and/or Cs; and E=Eu, Ce, Yb, and/or Mn. The phosphor may be used in conversion LED components.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 28, 2023
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Alexey Marchuk, Dominik Baumann
  • Phosphor and conversion LED
    Patent number: 11359138
    Abstract: A phosphor may have the empirical formula: (AB)1+x+2yAl11?x?y(AC)xLiyO17:E, where 0<x+y<11; x>0; AC=B, Ga, In, or combinations thereof; AB=Na, K, Rb, Cs, or combinations thereof; and E=Eu, Ce, Yb, Mn, or combinations thereof. The phosphor may be used in conversion LED components.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 14, 2022
    Assignee: OSRAM OLED GmbH
    Inventors: Alexey Marchuk, Dominik Baumann
  • PHOSPHOR AND CONVERSION LED
    Publication number: 20200255731
    Abstract: A phosphor may have the empirical formula: (AB)1+x+2yAl11?x?y(AC)xLiyO17:E, where 0<x+y<11; AC=Mg, Ca, Sr, Ba and/or Zn; AB=Na, K, Rb, and/or Cs; and E=Eu, Ce, Yb, and/or Mn. The phosphor may be used in conversion LED components.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 13, 2020
    Inventors: Alexey Marchuk, Dominik Baumann
  • PHOSPHOR AND CONVERSION LED
    Publication number: 20200248071
    Abstract: A phosphor may have the empirical formula: (AB)1+x+2yAl11-x-y(AC)xLiyO17:E, where 0<x+y<11; x>0; AC=B, Ga, In, or combinations thereof; AB=Na, K, Rb, Cs, or combinations thereof; and E=Eu, Ce, Yb, Mn, or combinations thereof. The phosphor may be used in conversion LED components.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 6, 2020
    Inventors: Alexey Marchuk, Dominik Baumann
  • Phosphor, illumination device and use of an illumination device
    Patent number: 10519371
    Abstract: A luminescent material may include the formula (MB) (TA)3?2x(TC)1+2xO4?4xN4x:E where 0<x<0.875. —TA may be selected from a group of monovalent metals, such as Li, Na, Cu, Ag, and combinations thereof. —MB may be selected from a group of divalent metals including Mg, Ca, Sr, Ba, Zn, and combinations thereof. —TC may be selected from a group of trivalent metals including B, Al, Ga, In, Y, Fe, Cr, Sc, rare earth metals, and combinations thereof. —E may be selected from a group including Eu, Mn, Ce, Yb, and combinations thereof.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: December 31, 2019
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Markus Seibald, Dominik Baumann, Thorsten Schroeder, Stefan Lange, Gregor Hoerder, Gina Maya Achrainer, Hubert Huppertz, Simon Peschke, Alexey Marchuk, Philipp Schmid, Franziska Hummel, Stephanie Dirksmeyer
  • PHOSPHOR, ILLUMINATION DEVICE AND USE OF AN ILLUMINATION DEVICE
    Publication number: 20190316035
    Abstract: A luminescent material may include the formula (MB) (TA)3?2x(TC)1+2xO4?4xN4x:E where 0<x<0.875. —TA may be selected from a group of monovalent metals, such as Li, Na, Cu, Ag, and combinations thereof. —MB may be selected from a group of divalent metals including Mg, Ca, Sr, Ba, Zn, and combinations thereof. —TC may be selected from a group of trivalent metals including B, Al, Ga, In, Y, Fe, Cr, Sc, rare earth metals, and combinations thereof. —E may be selected from a group including Eu, Mn, Ce, Yb, and combinations thereof.
    Type: Application
    Filed: November 10, 2017
    Publication date: October 17, 2019
    Inventors: Markus Seibald, Dominik Baumann, Thorsten Schroeder, Stefan Lange, Gregor Hoerder, Gina Maya Achrainer, Hubert Huppertz, Simon Peschke, Alexey Marchuk, Philipp Schmid, Franziska Hummel, Stephanie Dirksmeyer