Patents by Inventor James Foresi

James Foresi 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).

  • Patent number: 9923112
    Abstract: A solar cell receiver for use in a concentrating solar system which concentrates the solar energy onto a solar cell for converting solar energy to electricity. The solar cell receiver may include a solar cell mounted on a support and with one or more III-V compound semiconductor layers. An optical element may be positioned over the solar cell and have an optical channel with an inlet that faces away from the solar cell and an outlet that faces towards the solar cell. A frame may be positioned over the support and extend around the solar cell with the frame having an inner side that extends above the support and faces towards the optical element. An encapsulant may be positioned over the support and contained between the optical element and the frame. The encapsulant may have enlarged heights at contact points with the optical element and the frame and a reduced height between the contact points away from the optical element and the frame. The solar cell receiver may be used in a solar cell module.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: March 20, 2018
    Assignee: SUNCORE PHOTOVOLTAICS, INC.
    Inventors: Lei Yang, Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Patent number: 9806215
    Abstract: A solar cell receiver subassembly for use in a concentrating solar system which concentrates the solar energy onto a solar cell by a factor of 1000 or more for converting solar energy to electricity, including an optical element defining an optical channel, a solar cell receiver having a support; a solar cell mounted on the support adjacent to the optical element and in the optical path of the optical channel, the solar cell comprising one or more III-V compound semiconductor layers and capable of generating in excess of 20 watts of peak DC power; a diode mounted on the support and coupled in parallel with the solar cell; and first and second electrical contacts mounted on the support and coupled in parallel with the solar cell and the diode; and an encapsulant covering the support, the solar cell, the diode, and at least a portion of the exterior sides of the optical element.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: October 31, 2017
    Assignee: SUNCORE PHOTOVOLTAICS, INC.
    Inventors: John Nagyvary, Peter Allen Zawadzki, Steve Seel, James Foresi
  • Patent number: 9331228
    Abstract: A solar cell module to convert light to electricity. The module may include a housing with a first side and an opposing spaced-apart second side. A plurality of lenses may be positioned on the first side of the housing, and a plurality of solar cell receivers may be positioned on the second side of the housing. Each of the plurality of solar cell receivers may include a III-V compound semiconductor multifunction solar cell. Each may also include a bypass diode coupled with the solar cell. At least one optical element may be positioned above the solar cell to guide the light from one of the lenses onto the solar cell. Each of said solar cell receivers may be disposed in an optical path of one of the lenses. The lens and the at least one optical element may concentrate the light onto the respective solar cell by a factor of 1000 or more to generate in excess of 25 watts of peak power.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: May 3, 2016
    Assignee: Suncore Photovoltaics, Inc.
    Inventors: Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Publication number: 20150295113
    Abstract: A solar cell receiver for use in a concentrating solar system which concentrates the solar energy onto a solar cell for converting solar energy to electricity. The solar cell receiver may include a solar cell mounted on a support and with one or more III-V compound semiconductor layers. An optical element may be positioned over the solar cell and have an optical channel with an inlet that faces away from the solar cell and an outlet that faces towards the solar cell. A frame may be positioned over the support and extend around the solar cell with the frame having an inner side that extends above the support and faces towards the optical element. An encapsulant may be positioned over the support and contained between the optical element and the frame. The encapsulant may have enlarged heights at contact points with the optical element and the frame and a reduced height between the contact points away from the optical element and the frame. The solar cell receiver may be used in a solar cell module.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 15, 2015
    Inventors: Lei Yang, Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Patent number: 9012771
    Abstract: Solar cell receiver subassemblies for use in a concentrating solar system that concentrates the solar energy onto a solar cell for converting solar energy to electricity. The subassemblies may include an optical element defining an optical channel and forming an optical path. The subassemblies may also include a solar cell receiver comprising a support and a solar cell mounted on the support adjacent to the optical element and in the optical path of the optical channel. The solar cell may include one or more III-V compound semiconductor layers and may be capable of generating in excess of 20 watts of peak DC power. The subassemblies may also include a heat shield mounted over and peripherally adjacent to exterior sides of the optical element to cover and block concentrated light from reaching a surface of the support adjacent to the solar cell.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: April 21, 2015
    Assignee: Suncore Photovoltaics, Inc.
    Inventors: John Nagyvary, James Foresi
  • Patent number: 8759138
    Abstract: A solar cell receiver for use in a concentrating solar system which concentrates the solar energy onto a solar cell for converting solar energy to electricity. The solar cell receiver may include a solar cell mounted on a support and with one or more III-V compound semiconductor layers. An optical element may be positioned over the solar cell and have an optical channel with an inlet that faces away from the solar cell and an outlet that faces towards the solar cell. A frame may be positioned over the support and extend around the solar cell with the frame having an inner side that extends above the support and faces towards the optical element. An encapsulant may be positioned over the support and contained between the optical element and the frame. The encapsulant may have enlarged heights at contact points with the optical element and the frame and a reduced height between the contact points away from the optical element and the frame. The solar cell receiver may be used in a solar cell module.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: June 24, 2014
    Assignee: Suncore Photovoltaics, Inc.
    Inventors: Lei Yang, Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Patent number: 8097484
    Abstract: A method of manufacturing a solar cell receiver includes providing an insulative substrate having a metallized surface with a first conductive region separated from a second conductive region. The first conductive region forms a first terminal of the solar cell receiver and the second conductive region forms a second terminal of the solar cell receiver. The metallized surface has receptacles positioned around attachment regions with each attachment region corresponding to a different portion of the metallized surface. The method further includes positioning a material within the receptacles, placing a solar cell on the first conductive region and on a first one of the attachment regions, placing a second component on a second one of the attachment regions, placing a third component on a third one of the attachment regions and attaching the solar cell, the second component, and the third component to the metallized surface.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: January 17, 2012
    Assignee: Emcore Solar Power, Inc.
    Inventors: Lei Yang, James Foresi
  • Publication number: 20110155217
    Abstract: A solar cell receiver for use in a concentrating solar system which concentrates the solar energy onto a solar cell for converting solar energy to electricity. The solar cell receiver may include a solar cell mounted on a support and with one or more III-V compound semiconductor layers. An optical element may be positioned over the solar cell and have an optical channel with an inlet that faces away from the solar cell and an outlet that faces towards the solar cell. A frame may be positioned over the support and extend around the solar cell with the frame having an inner side that extends above the support and faces towards the optical element. An encapsulant may be positioned over the support and contained between the optical element and the frame. The encapsulant may have enlarged heights at contact points with the optical element and the frame and a reduced height between the contact points away from the optical element and the frame. The solar cell receiver may be used in a solar cell module.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 30, 2011
    Applicant: Emcore Solar Power, Inc.
    Inventors: Lei Yang, Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Publication number: 20110048535
    Abstract: A solar cell receiver subassembly for use in a concentrating solar system which concentrates the solar energy onto a solar cell by a factor of 1000 or more for converting solar energy to electricity, including an optical element defining an optical channel, a solar cell receiver having a support; a solar cell mounted on the support adjacent to the optical element and in the optical path of the optical channel, the solar cell comprising one or more III-V compound semiconductor layers and capable of generating in excess of 20 watts of peak DC power; a diode mounted on the support and coupled in parallel with the solar cell; and first and second electrical contacts mounted on the support and coupled in parallel with the solar cell and the diode; and an encapsulant covering the support, the solar cell, the diode, and at least a portion of the exterior sides of the optical element.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Applicant: Emcore Solar Power, Inc.
    Inventors: John Nagyvary, Peter Allen Zawadzki, Steve Seel, James Foresi
  • Publication number: 20100313954
    Abstract: According to an embodiment, a solar cell receiver for converting solar energy to electricity includes a ceramic substrate, a solar cell and a heat sink. The ceramic substrate has a first metallized surface and an opposing second metallized surface. The first metallized surface of the ceramic substrate has separated conductive regions. The solar cell has a conductive first surface connected to a first one of the conductive regions of the ceramic substrate and an opposing second surface having a conductive contact area connected to a second one of the conductive regions. The heat sink is bonded to the second metallized surface of the ceramic substrate with a thermally conductive attach media, such as a metal-filled epoxy adhesive or solder.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 16, 2010
    Applicant: Emcore Solar Power, Inc.
    Inventors: Steve Seel, Damien Buie, Philip Blumenfeld, James Foresi, John Nagyvary, Richard W. Hoffman, JR.
  • Publication number: 20100083998
    Abstract: A solar cell receiver for converting solar energy to electricity including a substrate, a III-V compound semiconductor multi-junction solar cell mounted on the substrate, a diode mounted on the substrate, including a body, an anode contact and a cathode contact, the diode coupled in parallel with the solar cell, output terminals mounted on the substrate and coupled to the solar cell and the diode for handling more than 10 watts of power, and at least one spacer and a transparent lid thereover configured to cover and protect the solar cell.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 8, 2010
    Applicant: Emcore Corporation
    Inventors: Steve Seel, Robert Meck, James Foresi
  • Publication number: 20100037935
    Abstract: A solar cell module to convert light to electricity. The module may include a housing with a first side and an opposing spaced-apart second side. A plurality of lenses may be positioned on the first side of the housing, and a plurality of solar cell receivers may be positioned on the second side of the housing. Each of the plurality of solar cell receivers may include a III-V compound semiconductor multifunction solar cell. Each may also include a bypass diode coupled with the solar cell. At least one optical element may be positioned above the solar cell to guide the light from one of the lenses onto the solar cell. Each of said solar cell receivers may be disposed in an optical path of one of the lenses. The lens and the at least one optical element may concentrate the light onto the respective solar cell by a factor of 1000 or more to generate in excess of 25 watts of peak power.
    Type: Application
    Filed: October 20, 2009
    Publication date: February 18, 2010
    Applicant: Emcore Solar Power, Inc.
    Inventors: Sunil Vaid, Mikhail Kats, Gary Hering, Philip Blumenfeld, Damien Buie, John Nagyvary, James Foresi, Peter Allen Zawadzki
  • Publication number: 20060013551
    Abstract: An integrated planar waveguide system including at least two primary waveguides for light propagation and coupling, and two or more mirror-imaged symmetrization structures in close proximity to the primary waveguides in order to provide micro-process-equalization during etch, growth, annealing and reflow processes. The primary waveguides are designed to carry light signals. The symmetrization waveguide structures are designed so that all the trenches between primary waveguides are identical to the desired degree. At the same time, the symmetrization structures are designed to have minimal detrimental impact on the optical performance of the coupler.
    Type: Application
    Filed: June 7, 2005
    Publication date: January 19, 2006
    Inventors: James Foresi, Tairan Wang, Jean-Francois Viens, Dale Fried, Mohammad Khan, Michael Lim, Anuradha Agarwal, Gokhan Ulu
  • Publication number: 20050031284
    Abstract: A waveguide and resonator are formed on a lower cladding of a thermo optic device, each having a formation height that is substantially equal. Thereafter, the formation height of the waveguide is attenuated. In this manner, the aspect ratio as between the waveguide and resonator in an area where the waveguide and resonator front or face one another decreases (in comparison to the prior art) thereby restoring the synchronicity between the waveguide and the grating and allowing higher bandwidth configurations to be used. The waveguide attenuation is achieved by photomasking and etching the waveguide after the resonator and waveguide are formed. In one embodiment the photomasking and etching is performed after deposition of the upper cladding. In another, it is performed before the deposition. Thermo optic devices, thermo optic packages and fiber optic systems having these waveguides are also taught.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 10, 2005
    Inventors: Guy Blalock, Howard Rhodes, Vishnu Agarwal, Gurtej Sandhu, James Foresi, Jean-Francois Viens, Dale Fried