Patents by Inventor Olga Zakharov

Olga Zakharov 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).

  • Metal silicate halide phosphors and LED lighting devices using the same
    Patent number: 8906262
    Abstract: The present invention relates to certain metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based lighting devices modified with the phosphors.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: December 9, 2014
    Assignee: Lightscape Materials, Inc.
    Inventors: Yongchi Tian, Perry Niel Yocom, Sawsan Aziz, Olga Zakharov, Alison Sides
  • Silicate-based phosphors and LED lighting devices using the same
    Patent number: 8242525
    Abstract: Disclosed herein is a group of phosphors of the formula M2(SiO4)1-x-y-z(TiO4)x(ZrO4)y(HfO4)z:A,S and light emitting devices which utilize these phosphors.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: August 14, 2012
    Assignee: Lightscape Materials, Inc.
    Inventors: Yongchi Tian, Perry Niel Yocom, Olga Zakharov, Alison Sides, Alan C. Thomas
  • Metal silicate halide phosphors and LED lighting devices using the same
    Patent number: 7713442
    Abstract: The present invention relates to metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based lighting devices modified with the phosphors.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 11, 2010
    Assignee: Lightscape Materials, Inc.
    Inventors: Yongchi Tian, Olga Zakharov, Alison Sides
  • SILICATE-BASED PHOSPHORS AND LED LIGHTING DEVICES USING THE SAME
    Publication number: 20090289271
    Abstract: Disclosed herein is a group of phosphors of the formula M2(SiO4)1-x-y-z(TiO4)x(ZrO4)y(HfO4)z:A,S and light emitting devices which utilize these phosphors.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 26, 2009
    Applicant: LIGHTSCAPE MATERIALS, INC.
    Inventors: Yongchi Tian, Perry Niel Yocom, Olga Zakharov, Alison Sides, Alan C. Thomas
  • METAL SILICATE HALIDE PHOSPHORS AND LED LIGHTING DEVICES USING THE SAME
    Publication number: 20080128679
    Abstract: The present invention relates to metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based lighting devices modified with the phosphors.
    Type: Application
    Filed: September 28, 2007
    Publication date: June 5, 2008
    Inventors: Yongchi Tian, Olga Zakharov, Alison Sides
  • Metal silicate halide phosphors and LED lighting devices using the same
    Publication number: 20070125982
    Abstract: The present invention relates to certain metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based lighting devices modified with the phosphors.
    Type: Application
    Filed: September 27, 2006
    Publication date: June 7, 2007
    Inventors: Yongchi Tian, Perry Yocom, Sawsan Aziz, Olga Zakharov, Alison Sides