Patents by Inventor Joachim Jaus

Joachim Jaus 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: 9640688
    Abstract: A light-absorbing or light-emitting solar cell assembly comprises an electrical insulator disposed on an electrically conductive substrate and that is provided with a metallized surface and at least one solar cell connected to the electrically conductive substrate, wherein the solar cell includes refractive secondary optics and is disposed in a recess in the insulator. The solar cell is connected to the substrate by the side orientated towards the substrate via an electrically conductive connection and the recess is dimensioned such that an interspace is produced laterally between the solar cell and the electrical insulator, the interspace being filled with a coupling medium and the solar cell being connected to the metallized surface by at least one electrical contact.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: May 2, 2017
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Armin Bösch, Joachim Jaus, Andreas Bett, Gerhard Peharz, Peter Nitz, Thomas Schmidt
  • Patent number: 9000548
    Abstract: The present invention relates to a reflective and/or refractive secondary lens system for focusing sunlight onto semiconductor elements, the secondary lens system being characterized according to the invention by a projection which is disposed around the basic body forming the secondary lens system. Furthermore, the present invention relates to a semiconductor assembly which includes the secondary lens system according to the invention, and also to a method for the production of this semiconductor assembly. In particular, this semiconductor assembly represents a concentrating solar cell module.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: April 7, 2015
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Joachim Jaus, Andreas Bett, Michael Passig, Gerhard Peharz, Peter Nitz, Wolfgang Graf
  • Publication number: 20140034117
    Abstract: The present invention relates to a photovoltaic (PV) concentrator receiver for concentrated illumination which comprises a substrate with at least one solar cell, wherein on the front surface of the substrate and the at least one solar cell an encapsulation material and a cover plate are disposed. The edges of the receiver are protected by a frame. The inventive PV concentrator receiver can be used for producing electricity from concentrated solar radiation.
    Type: Application
    Filed: January 26, 2011
    Publication date: February 6, 2014
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHLUNG E.V.
    Inventors: Maike Wiesenfarth, Oliver Wolf, Joachim Jaus, Gerhard Peharz, Fabian Eltermann
  • Publication number: 20120187439
    Abstract: The invention relates to a light-absorbing or light-emitting solar cell assembly and also a solar cell arrangement which is constructed from 2 to 10,000 of the solar cell assemblies according to the invention.
    Type: Application
    Filed: July 19, 2010
    Publication date: July 26, 2012
    Applicant: Frauhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Armin Bösch, Joachim Jaus, Andreas Bett, Gerhard Peharz, Peter Nitz, Thomas Schmidt
  • Patent number: 8217257
    Abstract: A solar cell module and a method for the production thereof, are used in particular in the field of concentrating solar technology. The solar cell module has a large number of two-dimensionally disposed solar cells. These solar cells are applied on a substrate which is coated with a metal layer on the surface orientated towards the solar cells. The metal layer is thereby structured in such a manner that it is subdivided into individual two-dimensional portions which are assigned respectively to one solar cell. The metal layer in each of the portions has two regions which are electrically insulated from each other, the first region extending under the assigned solar cell and contacting the latter in an electrically conductive manner. The second region is likewise connected to the other electrical contact of the solar cell.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: July 10, 2012
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
    Inventors: Joachim Jaus, Andreas Bett, Armin Boesch, Frank Dimroth, Hansjoerg Lerchenmueller
  • Publication number: 20110308573
    Abstract: A photovoltaic module includes a plurality of solar cells, each solar cell having an active front side and a back side. A busbar is provided and has a first portion that is electrically connected to an active front side of a first solar cell, and a second portion that is electrically connected to a back side of a second solar cell. At least a front side of the first portion of the busbar includes a diffuse reflective coating.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: Fraunhofer USA, Inc. Center for Sustainable Energy Systems
    Inventor: Joachim Jaus
  • Patent number: 7977567
    Abstract: The present invention relates to a photovoltaic module, comprising at least two component cell groups (SCA) which are connected to each other and disposed on an electrically insulating basic body, which groups comprise respectively one solar cell which is applied on a thermally and electrically conductive carrier and a bypass diode which is applied at a spacing thereto, and which are contacted with each other via an electrical conductor, the bypass diode having a polarity which is inverse to the solar cell and the solar cell and the bypass diode being applied on the conductive carrier via a conductive connecting layer.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: July 12, 2011
    Assignee: Fraunhofer-Gesellschaft zur Forderung Angewandten Forschung E.V.
    Inventors: Andreas Bett, Joachim Jaus
  • Publication number: 20110127546
    Abstract: The present invention relates to a reflective and/or refractive secondary lens system for focusing sunlight onto semiconductor elements, the secondary lens system being characterised according to the invention by a projection which is disposed around the basic body forming the secondary lens system. Furthermore, the present invention relates to a semiconductor assembly which includes the secondary lens system according to the invention, and also to a method for the production of this semiconductor assembly. In particular, this semiconductor assembly represents a concentrating solar cell module.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 2, 2011
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERLING DERANGEWAN FORSCHUNG E.V.
    Inventors: Joachim Jaus, Andreas Bett, Michael Passig, Gerhard Peharz, Peter Nitz, Wolfgang Graf
  • Publication number: 20110048501
    Abstract: The invention relates to a solar cell module comprising at least two assemblies (SCA) which are connected to each other and have solar cells and also a module base plate comprising an electrically conductive carrier structure and a rear-side plate which is electrically insulated at least on the side orientated towards the carrier structure. The assembly comprising the solar cell is thereby particularly small with respect to dimensioning, which leads to low material consumption of heat sink material, e.g. copper and aluminium, and hence enables particularly economical production.
    Type: Application
    Filed: April 9, 2009
    Publication date: March 3, 2011
    Inventors: Joachim Jaus, Andreas Bett
  • Publication number: 20090272427
    Abstract: The present invention relates to a photovoltaic module, comprising at least two component cell groups (SCA) which are connected to each other and disposed on an electrically insulating basic body, which groups comprise respectively one solar cell which is applied on a thermally and electrically conductive carrier and a bypass diode which is applied at a spacing thereto, and which are contacted with each other via an electrical conductor, the bypass diode having a polarity which is inverse to the solar cell and the solar cell and the bypass diode being applied on the conductive carrier via a conductive connecting layer.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 5, 2009
    Inventors: Andreas Bett, Joachim Jaus
  • Publication number: 20080230109
    Abstract: A solar cell module and a method for the production thereof, are used in particular in the field of concentrating solar technology. The solar cell module has a large number of two-dimensionally disposed solar cells. These solar cells are applied on a substrate which is coated with a metal layer on the surface orientated towards the solar cells. The metal layer is thereby structured in such a manner that it is subdivided into individual two-dimensional portions which are assigned respectively to one solar cell. The metal layer in each of the portions has two regions which are electrically insulated from each other, the first region extending under the assigned solar cell and contacting the latter in an electrically conductive manner. The second region is likewise connected to the other electrical contact of the solar cell.
    Type: Application
    Filed: July 7, 2006
    Publication date: September 25, 2008
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Joachim Jaus, Andreas Bett, Armin Boesch, Frank Dimroth, Hansjoerg Lerchenmueller