Patents by Inventor Walter Stetter
Walter Stetter 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).
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Patent number: 9184309Abstract: A solar module comprising a sheet; a plurality of solar cells electrically connected in series between first and second conductor lines, and arranged on a first side of the sheet, wherein the first and second conductor lines each extend along a length on the sheet; a first conductor lead in electrical connection with the first conductor line and a second conductor lead in electrical connection with the second conductor line; and a through-hole in the sheet through which the first conductor lead extends to a second side of the sheet and a further through-hole through which the second conductor lead extends to the second side of the sheet.Type: GrantFiled: March 11, 2009Date of Patent: November 10, 2015Assignee: SHELL ERNEUERBARE ENERGIEN GMBHInventors: Joerg Baumbach, Hermann Calwer, Walter Stetter, Helmut Vogt
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Patent number: 9097442Abstract: The invention relates to an element capable of collecting light, including a first substrate having a glass function and forming a cover, and a second substrate forming a support, the substrates sandwiching between two electrode-forming conductive layers at least one functional layer based on an absorber material for converting light energy into electrical energy, the second substrate provided on its lower face with a plurality of profiles oriented parallel to one of the sides of the element.Type: GrantFiled: October 13, 2008Date of Patent: August 4, 2015Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Hans-Werner Kuster, Franz Karg, Walter Stetter, Robert Gass, Joerg Baumbach
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Publication number: 20140305492Abstract: A solar module is described. The solar module has a laminated composite of two substrates bonded to one another by at least one bonding layer, between which substrates there are solar cells which are connected in series and which each have an absorber zone made of a semiconducting material between a front electrode arranged on a light entrance side of the absorber zone and a rear electrode. A diffusion barrier differing from the front electrode is located between each absorber zone and the bonding layer and is designed to inhibit the diffusion of water molecules from the bonding layer into the absorber zone and/or the diffusion of dopant ions from the absorber zone into the bonding layer. A process for producing such a solar module is also described.Type: ApplicationFiled: August 1, 2012Publication date: October 16, 2014Inventors: Arnaud Verger, Fabien Lienhart, Paul Mogensen, Walter Stetter, Alejandro Avellan
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Publication number: 20140246074Abstract: A solar module, more particularly a thin-film solar module having a plurality of solar cells connected in series for the photovoltaic generation of power, is described. The solar module has two voltage terminals of opposite polarity, which are each connected to an external surface of the module. Each of the two leads is electrically connected to a separate terminal device. Each of the two terminal housings is attached to the outer surface of the module. The two leads are electrically interconnected through a flyback diode, and the two terminal devices are electrically connected by a ribbon cable that is arranged between the two terminal housings and attached to the external surface of the module. A manufacturing method for the solar module is also described.Type: ApplicationFiled: October 18, 2012Publication date: September 4, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Matthias Doech, Robert Gass, Thomas Happ, Jan Boris Philipp, Mitja Rateiczak, Walter Stetter, Lars Voland
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Publication number: 20130255745Abstract: A thin layered solar module having a plurality of serially connected thin layer solar cells for producing photovoltaic energy is described. The module has two substrates which are interconnected by an adhesive layer. Each solar cell has a layer structure arranged between the two substrates, having a first electrode layer, a second electrode layer and a semi-conductor layer which is arranged between both electrode layers. The semi-conductor layer forms a pn-junction and is doped with a doping material. The adhesive layer has a certain amount of doping material such that the doping material from the semi-conductor layer is prevented from diffusing into the adhesive layer.Type: ApplicationFiled: October 11, 2011Publication date: October 3, 2013Inventors: Matthias Doech, Walter Stetter
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Patent number: 8336489Abstract: A thermal evaporation apparatus for depositing of a material on a substrate is described. The apparatus can comprise material storage means; heating means to generate a vapour of the material in the material storage means; vapour outlet means comprising a vapour receiving pipe having vapour outlet passages, and emission reducing means arranged such that an external surface of the vapour outlet means directed to said substrate exhibits low emission. Also the use of the apparatus, and a method of depositing a material onto a substrate by thermal evaporation are described.Type: GrantFiled: October 18, 2011Date of Patent: December 25, 2012Inventors: Volker Probst, Walter Stetter
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Publication number: 20120122276Abstract: A thermal evaporation apparatus for depositing of a material on a substrate is described. The apparatus can comprise material storage means; heating means to generate a vapour of the material in the material storage means; vapour outlet means comprising a vapour receiving pipe having vapour outlet passages, and emission reducing means arranged such that an external surface of the vapour outlet means directed to said substrate exhibits low emission. Also the use of the apparatus, and a method of depositing a material onto a substrate by thermal evaporation are described.Type: ApplicationFiled: October 18, 2011Publication date: May 17, 2012Inventors: Volker PROBST, Walter STETTER
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Patent number: 8082878Abstract: Thermal evaporation apparatus for depositing of a material on a substrate, comprising material storage means; heating means to generate a vapor of the material in the material storage means; vapor outlet means comprising a vapor receiving pipe having vapor outlet passages, and emission reducing means arranged such that an external surface of the vapor outlet means directed to said substrate exhibits low emission, and wherein the apparatus further comprises pipe heating means in the interior of said vapor outlet means, wherein at least the surfaces of the material storage means, heating means, and emission reducing means and pipe heating means arranged to come into contact with the material vapor are of a corrosion-resistant material.Type: GrantFiled: April 20, 2007Date of Patent: December 27, 2011Assignee: Saint-Gobain Glass FranceInventors: Volker Probst, Walter Stetter
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Publication number: 20110017279Abstract: A solar module comprising a sheet; a plurality of solar cells electrically connected in series between first and second conductor lines, and arranged on a first side of the sheet, wherein the first and second conductor lines each extend along a length on the sheet; a first conductor lead in electrical connection with the first conductor line and a second conductor lead in electrical connection with the second conductor line; and a through-hole in the sheet through which the first conductor lead extends to a second side of the sheet and a further through-hole through which the second conductor lead extends to the second side of the sheet.Type: ApplicationFiled: March 11, 2009Publication date: January 27, 2011Inventors: Joerg Baumbach, Hermann Calwer, Walter Stetter, Helmut Vogt
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Publication number: 20100258158Abstract: The invention relates to an element capable of collecting light, comprising a first substrate having a glass function and forming a cover, and a second substrate forming a support, said substrates sandwiching between two electrode-forming conductive layers at least one functional layer based on an absorber material for converting light energy into electrical energy. The second substrate is provided on its lower face with a plurality of profiles (17, 18) oriented parallel to one of the sides of said element.Type: ApplicationFiled: October 13, 2008Publication date: October 14, 2010Applicant: Saint-Gobain Glass FranceInventors: Hans-Werner Kuster, Franz Karg, Walter Stetter, Robert Gass, Joerg Baumbach
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Publication number: 20100243047Abstract: The invention related to an element capable of collecting light, comprising a first substrate (1) having a glass function and forming a protective cover and a second substrate (1?) forming a support plate, said substrates sandwiching between two electrode-forming conductive layers at least one functional layer (7) based on an absorber material for converting light energy into electrical energy. The second substrate (1?) is provided with at least one orifice which opens at the level of the conductive layers and within which a pressing member (19) passes, said pressing member being held within a cavity made in an electrical connection device (9) fastened to said substrate (1?).Type: ApplicationFiled: October 13, 2008Publication date: September 30, 2010Inventors: Hans-Werner Kuster, Bernhard Reul, Walter Stetter
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Publication number: 20090130794Abstract: Thermal evaporation apparatus for depositing of a material on a substrate, comprising material storage means; heating means to generate a vapour of the material in the material storage means; vapour outlet means comprising a vapour receiving pipe having vapour outlet passages, and emission reducing means arranged such that an external surface of the vapour outlet means directed to said substrate exhibits low emission, and wherein the apparatus further comprises pipe heating means in the interior of said vapour outlet means, wherein at least the surfaces of the material storage means, heating means, and emission reducing means and pipe heating means arranged to come into contact with the material vapour are of a corrosion-resistant material.Type: ApplicationFiled: April 20, 2007Publication date: May 21, 2009Inventors: Volker Probst, Walter Stetter
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Patent number: 4745078Abstract: The present invention relates to a method for providing integrated series connections of a plurality of solar cells each of which includes a photovoltaic thin film on a common transparent substrate which involves depositing a strip pattern of a material which is readily removable from the photovoltaic thin film onto the film at intervals dependent on the size of the solar cells, the strips of the pattern being offset laterally relative to the front electrodes lying under the thin film and extending over the regions of the thin film which are not to be covered by the subsequently back electrodes. Separating grooves are then mechanically generated in the film adjacent the strips. An electrically conductive metal is deposited over the entire surface thus produced and finally the strip pattern is removed by lifting the pattern off the film, leaving gaps in the metallized layer forming the separated back electrodes of the solar cell.Type: GrantFiled: December 29, 1986Date of Patent: May 17, 1988Assignee: Siemens AktiengesellschaftInventors: Walter Stetter, Winfried Peters