Patents by Inventor Smagul Karazhanov

Smagul Karazhanov 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: 20230119683
    Abstract: The present invention relates to a superconductive rare-earth metal oxyhydride material and a method for producing the material. The method comprising the steps of: —first the formation on a substrate of a layer of an oxygen free rare-earth metal hydride with a predetermined thickness using a physical vapor deposition process; and —second exposing the rare-earth metal hydride layer to oxidative agent for oxidation where the oxygen reacts with the rare-earth metal hydride that results with obtaining rare-earth metal oxyhydride, the oxidation being below a predetermined limit defined by a measured transparency being less than 10%.
    Type: Application
    Filed: April 15, 2021
    Publication date: April 20, 2023
    Applicant: Institutt for Energiteknikk
    Inventors: Elbruz Murat BABA, Smagul KARAZHANOV
  • Patent number: 11629286
    Abstract: Method for producing a photochromic material and a component including the photochromic material, where the method comprises the steps of:-first the formation on a substrate of a layer of an essentially oxygen free metal hydride with a predetermined thickness using a physical vapor deposition process; and -second exposing the metal hydride layer to oxygen where the oxygen reacts with the metal hydride, resulting in a material with photochromic properties.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 18, 2023
    Assignee: Institutt for Energiteknikk
    Inventors: Fredrik Aleksander Martinsen, José Montero Amenedo, Smagul Karazhanov, Erik Stensrud Marstein
  • Patent number: 11525180
    Abstract: The present invention relates to a metal hydride device having a variable transparency, comprising a substrate, at least one layer including a photochromic yttrium hydride having a chosen band gap, and a capping layer at least partially positioned on the opposite side of the photochromic yttrium hydride layer from the substrate, said capping layer being essentially impermeable to hydrogen and oxygen.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 13, 2022
    Assignee: Institutt for Energiteknikk
    Inventors: Fredrik Aleksander Martinsen, José Montero Amenedo, Smagul Karazhanov, Trygve Tveiterås Mongstad, Erik Stensrud Marstein
  • Publication number: 20220357491
    Abstract: The present invention relates to a method for producing a photochromic oxy-hydride material as well as a photochromic component. The method comprising the steps of: —first the formation on a substrate of a layer of an essentially oxygen free rare earth metal hydride with a predetermined thickness using a physical vapor deposition process; and—second exposing the metal hydride layer to oxygen where the oxygen reacts with the metal hydride, said second step being performed in an environment having a water content defined by a water amount in air at sea level pressure with RH between >0% and 100% RH for temperatures between 0° C. and 40° C., preferably 25° Celsius.
    Type: Application
    Filed: July 6, 2020
    Publication date: November 10, 2022
    Applicant: Institutt for Energiteknikk
    Inventors: Elbruz Murat BABA, Smagul KARAZHANOV
  • Patent number: 10811558
    Abstract: A relevant technological challenge is the low cost and abundant materials development for silicon surface passivation for applications in optoelectronic devices, in particular in solar cells by scalable industrial methods. In the present invention, a new hybrid material comprising PEDOT:PSS and transparent conducting oxide nanostructures is developed and a method is proposed to fabricate the composite material that passivates well the silicon surface to be used by means of a thin composite film of thickness below 200 nm.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: October 20, 2020
    Assignees: INSTITUTT FOR ENERGITEKNIKK, UNIVERSIDAD COMPLUTENSE DE MADRID
    Inventors: Ana Cremades Rodriguez, Chang Chuan You, David Maestre Varea, Erik Stensrud Marstein, Geraldo Cristian Vasquez Villanueva, Halvard Haug, Javier Piqueres De Noriega, Jose Maria Gonzalez Calbet, Julio Ramirez Castellanos, Maria Taeno Gonzalez, Miguel Garcia Tecedor, Smagul Karazhanov
  • Patent number: 10461160
    Abstract: This invention relates to an electronic semiconductive component comprising at least one layer (2,3) of a p-type or n-type material, wherein the layer of a said p- or n-type material is constituted by a metal hydride having a chosen dopant. The invention also relates to methods for producing the component.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: October 29, 2019
    Assignee: INSTITUTT FOR ENERGITEKNIKK
    Inventors: Alexander G. Ulyashin, Smagul Karazhanov, Arve Holt
  • Publication number: 20190319161
    Abstract: A relevant technological challenge is the low cost and abundant materials development for silicon surface passivation for applications in optoelectronic devices, in particular in solar cells by scalable industrial methods. In the present invention, a new hybrid material comprising PEDOT:PSS and transparent conducting oxide nanostructures is developed and a method is proposed to fabricate the composite material that passivates well the silicon surface to be used by means of a thin composite film of thickness below 200 nm.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 17, 2019
    Applicants: Institutt for Energiteknikk, Universidad Complutense de Madrid
    Inventors: Ana CREMADES RODRIGUEZ, Chang Chuan YOU, David MAESTRE VAREA, Erik STENSRUD MARSTEIN, Geraldo Cristian VASQUEZ VILLANUEVA, Halvard HAUG, Javier PIQUERES DE NORIEGA, Jose Maria GONZALEZ CALBET, Julio RAMIREZ CASTELLANOS, Maria TAENO GONZALEZ, Miguel GARCIA TECEDOR, Smagul KARAZHANOV
  • Publication number: 20190169493
    Abstract: Method for producing a photochromic material and a component including the photochromic material, where the method comprises the steps of:—first the formation on a substrate of a layer of an essentially oxygen free metal hydride with a predetermined thickness using a physical vapor deposition process; and—second exposing the metal hydride layer to oxygen where the oxygen reacts with the metal hydride, resulting in a material with photochromic properties.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 6, 2019
    Applicant: Institutt for Energiteknikk
    Inventors: Fredrik Aleksander MARTINSEN, José Montero AMENEDO, Smagul KARAZHANOV, Erik Stensrud MARSTEIN
  • Publication number: 20190002340
    Abstract: The present invention relates to a metal hydride device having a variable transparency, comprising a substrate, at least one layer including a photochromic yttrium hydride having a chosen band gap, and a capping layer at least partially positioned on the opposite side of the photochromic yttrium hydride layer from the substrate, said capping layer being essentially impermeable to hydrogen and oxygen.
    Type: Application
    Filed: January 20, 2017
    Publication date: January 3, 2019
    Applicant: Institutt for Energiteknikk
    Inventors: Fredrik Aleksander MARTINSEN, José Montero AMENEDO, Smagul KARAZHANOV, Trygve Tveiterås MONGSTAD, Erik Stensrud MARSTEIN
  • Patent number: 9461123
    Abstract: This invention relates to an electronic semiconductive component comprising at least one layer (2,3) of a p-type or n-type material, wherein the layer of a said p- or n-type material is constituted by a metal hydride having a chosen dopant. The invention also relates to methods for producing the component.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: October 4, 2016
    Assignee: INSTITUTT FOR ENERGITEKNIKK
    Inventors: Alexander G. Ulyashin, Smagul Karazhanov
  • Publication number: 20160211391
    Abstract: This invention relates to an electronic semiconductive component comprising at least one layer (2,3) of a p-type or n-type material, wherein the layer of a said p- or n-type material is constituted by a metal hydride having a chosen dopant. The invention also relates to methods for producing the component.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 21, 2016
    Inventors: Alexander G. ULYASHIN, Smagul KARAZHANOV, Arve HOLT
  • Publication number: 20100319760
    Abstract: This invention relates to an electronic semiconductive component comprising at least one layer (2,3) of a p-type or n-type material, wherein the layer of a said p- or n-type material is constituted by a metal hydride having a chosen dopant. The invention also relates to methods for producing the component.
    Type: Application
    Filed: February 9, 2009
    Publication date: December 23, 2010
    Inventors: Alexander G. Ulyashin, Smagul Karazhanov, Arve Holt