Patents by Inventor Mehran Sadeghi

Mehran Sadeghi 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: 20220194930
    Abstract: The present invention provides certain compounds, or salts or solvates thereof, which can be used as matrix metalloproteinase-targeted inhibitors or imaging agents.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Mehran SADEGHI, Yunpeng YE, Hye-Yeong KIM, Henry(Yiyun) HUANG, Jakub TOCZEK
  • Patent number: 11286251
    Abstract: The present invention provides certain compounds, or salts or solvates thereof, which can be used as matrix metalloproteinase-targeted inhibitors or imaging agents.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 29, 2022
    Assignees: YALE UNIVERSITY, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Mehran Sadeghi, Yunpeng Ye, Hye-Yeong Kim, Henry(Yiyun) Huang, Jakub Toczek
  • Publication number: 20200283428
    Abstract: The present invention provides certain compounds, Formula (I), or salts or solvates thereof, which can be used as matrix metalloproteinase-targeted inhibitors or imaging agents.
    Type: Application
    Filed: April 7, 2017
    Publication date: September 10, 2020
    Inventors: Mehran SADEGHI, Yunpeng YE, Hye-Yeong KIM, Henry(Yiyun) HUANG, Jakub TOCZEK
  • Patent number: 9117956
    Abstract: Methods for preparing an exposed surface of a p-type absorber layer of a p-n junction for coupling to a back contact in the manufacture of a thin film photovoltaic device are provided. The method can include: applying a treatment solution onto the exposed surface defined by the p-type absorber layer of cadmium telluride; and annealing the device with the p-type absorber layer in contact with the treatment solution to form a tellurium-enriched region in the p-type absorber layer at the exposed surface. The treatment solution comprises a chlorinated compound component that is substantially free from copper, a copper-containing metal salt, and a solvent.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: August 25, 2015
    Assignee: First Solar, Inc.
    Inventors: Laura Anne Clark, Tammy Jane Lucas, Wyatt Keith Metzger, Samuel H. Demtsu, David Joseph Dickerson, Laura Jean Wilson, Mehran Sadeghi
  • Publication number: 20140060633
    Abstract: Methods for forming a back contact on a thin film photovoltaic device are provided. The method can include: applying a conductive paste onto a surface defined by a p-type absorber layer (of cadmium telluride) of a p-n junction; and, curing the conductive paste to form a conductive coating on the surface such that during curing an acid from the conductive paste reacts to enrich the surface with tellurium but is substantially consumed during curing. The conductive paste can comprises a conductive material, an optional solvent system, and a binder. Thin film photovoltaic devices are also provided, such as those that have a conductive coating that is substantially free from an acid.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: PRIMESTAR SOLAR, INC.
    Inventors: Tammy Jane Lucas, Caroline Rae Corwine, Laura Anne Clark, Wyatt Keith Metzger, Mehran Sadeghi, Michael Christopher Cole, Timothy John Trentler
  • Publication number: 20140065762
    Abstract: Methods for preparing an exposed surface of a p-type absorber layer of a p-n junction for coupling to a back contact in the manufacture of a thin film photovoltaic device are provided. The method can include: applying a treatment solution onto the exposed surface defined by the p-type absorber layer of cadmium telluride; and annealing the device with the p-type absorber layer in contact with the treatment solution to form a tellurium-enriched region in the p-type absorber layer at the exposed surface. The treatment solution comprises a chlorinated compound component that is substantially free from copper, a copper-containing metal salt, and a solvent.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: PRIMESTAR SOLAR, INC.
    Inventors: Laura Anne Clark, Tammy Jane Lucas, Wyatt Keith Metzger, Samuel H. Demtsu, David Joseph Dickerson, Laura Jean Wilson, Mehran Sadeghi
  • Patent number: 8257561
    Abstract: Methods are generally provided for forming a conductive oxide layer on a substrate. In one particular embodiment, the method can include sputtering a transparent conductive oxide layer on a substrate at a sputtering temperature from about 10° C. to about 100° C. A cap layer including cadmium sulfide can be deposited directly on the transparent conductive oxide layer. The transparent conductive oxide layer can be annealed at an anneal temperature from about 450° C. to about 650° C. Methods are also generally provided for manufacturing a cadmium telluride based thin film photovoltaic device. An intermediate substrate is also generally provided for use to manufacture a thin film photovoltaic device.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: September 4, 2012
    Assignee: Primestar Solar, Inc.
    Inventors: Scott Daniel Feldman-Peabody, Jennifer Ann Drayton, Robert Dwayne Gossman, Mehran Sadeghi
  • Patent number: 8247683
    Abstract: A cadmium telluride thin film photovoltaic device is provided having a thin film interlayer positioned between a cadmium sulfide layer and a cadmium telluride layer. The thin film interlayer can be an oxide thin film layer (e.g., an amorphous silica layer, a cadmium stannate layer, a zinc stannate layer, etc.) or a nitride film, and can act as a chemical barrier at the p-n junction to inhibit ion diffusion between the layers. The device can include a transparent conductive layer on a glass superstrate, a cadmium sulfide layer on the transparent conductive layer, a thin film interlayer on the cadmium sulfide layer, a cadmium telluride layer on the thin film interlayer, and a back contact on the cadmium telluride layer. Methods are also provided of manufacturing such devices.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 21, 2012
    Assignee: PrimeStar Solar, Inc.
    Inventors: Jonathan Mack Frey, Robert Dwayne Gossmann, Mehran Sadeghi, Scott Daniel Feldman-Peabody, Jennifer A. Drayton, Victor Kaydanov
  • Patent number: 8039290
    Abstract: Methods of making a photovoltaic (PV) cell are disclosed. The methods comprise at least the steps of, providing a first component comprising a cadmium telluride (CdTe) layer comprising an interfacial region, and subjecting the first component to a functionalizing treatment in the presence of a material comprising copper.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: October 18, 2011
    Assignee: General Electric Company
    Inventors: Scott Feldman-Peabody, Bogdan Lita, Michael Burnash Cozens, Mehran Sadeghi, Yu Zhao, Renee Mary Whitney
  • Publication number: 20110244251
    Abstract: Methods are generally provided for forming a conductive oxide layer on a substrate. In one particular embodiment, the method can include sputtering a transparent conductive oxide layer on a substrate at a sputtering temperature from about 10° C. to about 100° C. A cap layer including cadmium sulfide can be deposited directly on the transparent conductive oxide layer. The transparent conductive oxide layer can be annealed at an anneal temperature from about 450° C. to about 650° C. Methods are also generally provided for manufacturing a cadmium telluride based thin film photovoltaic device. An intermediate substrate is also generally provided for use to manufacture a thin film photovoltaic device.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 6, 2011
    Applicant: PRIMESTAR SOLAR, INC.
    Inventors: Scott Daniel Feldman-Peabody, Jennifer Ann Drayton, Robert Dwayne Gossman, Mehran Sadeghi
  • Publication number: 20110139245
    Abstract: A cadmium telluride thin film photovoltaic device is provided having a thin film interlayer positioned between a cadmium sulfide layer and a cadmium telluride layer. The thin film interlayer can be an oxide thin film layer (e.g., an amorphous silica layer, a cadmium stannate layer, a zinc stannate layer, etc.) or a nitride film, and can act as a chemical barrier at the p-n junction to inhibit ion diffusion between the layers. The device can include a transparent conductive layer on a glass superstrate, a cadmium sulfide layer on the transparent conductive layer, a thin film interlayer on the cadmium sulfide layer, a cadmium telluride layer on the thin film interlayer, and a back contact on the cadmium telluride layer. Methods are also provided of manufacturing such devices.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: PRIMESTAR SOLAR, INC.
    Inventors: JONATHAN MACK FREY, ROBERT DWAYNE GOSSMAN, MEHRAN SADEGHI, SCOTT DANIEL FELDMAN-PEABODY, JENNIFER A. DRAYTON, VICTOR KAYDANOV
  • Publication number: 20110143493
    Abstract: Methods of making a photovoltaic (PV) cell are disclosed. The methods comprise at least the steps of, providing a first component comprising a cadmium telluride (CdTe) layer comprising an interfacial region, and subjecting the first component to a functionalizing treatment in the presence of a material comprising copper.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Scott Feldman-Peabody, Bogdan Lita, Michael Burnash Cozens, Mehran Sadeghi, Yu Zhao, Renee Mary Whitney
  • Patent number: 5478445
    Abstract: Improved electrolytic deposition of semiconductors is obtained by separating the anode from the cathode by an ion-exchange membrane. The process is useful in the deposition of IIB/VIB semiconductors in the fabrication of photovoltaic cells.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: December 26, 1995
    Assignee: BP Solar Limited
    Inventors: Jeremy Barker, Rodney J. Marshall, Mehran Sadeghi