Patents by Inventor Christian Vieider
Christian Vieider 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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Publication number: 20240321868Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid (4) with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: ApplicationFiled: June 6, 2024Publication date: September 26, 2024Inventors: Adolf SCHONER, Nicolas THIERRY-JEBALI, Christian VIEIDER, Sergey RESHANOV, Hossein ELAHIPANAH, Wlodzimierz KAPLAN
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Patent number: 12034001Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid (4) with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: GrantFiled: April 4, 2023Date of Patent: July 9, 2024Assignee: II-VI ADVANCED MATERIALS, LLCInventors: Adolf Schoner, Nicolas Thierry-Jebali, Christian Vieider, Sergey Reshanov, Hossein Elahipanah, Wlodzimierz Kaplan
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Publication number: 20230246020Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid (4) with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: ApplicationFiled: April 4, 2023Publication date: August 3, 2023Inventors: Adolf SCHONER, Nicolas THIERRY-JEBALI, Christian VIEIDER, Sergey RESHANOV, Hossein ELAHIPANAH, Wlodzimierz KAPLAN
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Patent number: 11652099Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid (4) with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: GrantFiled: January 17, 2022Date of Patent: May 16, 2023Assignee: II-VI DELAWARE, INC.Inventors: Adolf Schöner, Nicolas Thierry-Jebali, Christian Vieider, Sergey Reshanov, Hossein Elahipanah, Wlodzimierz Kaplan
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Publication number: 20220139906Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid (4) with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: ApplicationFiled: January 17, 2022Publication date: May 5, 2022Inventors: Adolf Schöner, Nicolas Thierry-Jebali, Christian Vieider, Sergey Reshanov, Hossein Elahipanah, Wlodzimierz Kaplan
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Patent number: 11276681Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: GrantFiled: September 14, 2018Date of Patent: March 15, 2022Assignee: II-VI DELAWARE, INC.Inventors: Adolf Schöner, Nicolas Thierry-Jebali, Christian Vieider, Sergey Reshanov, Hossein Elahipanah, Wlodzimierz Kaplan
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Publication number: 20200243513Abstract: A modular concept for Silicon Carbide power devices is disclosed where a low voltage module (LVM) is designed separately from a high voltage module (HVM). The LVM having a repeating structure in at least a first direction, the repeating structure repeats with a regular distance in at least the first direction, the HVM comprising a buried grid with a repeating structure in at least a second direction, the repeating structure repeats with a regular distance in at least the second direction, along any possible defined direction. Advantages include faster easier design and manufacture at a lower cost.Type: ApplicationFiled: September 14, 2018Publication date: July 30, 2020Inventors: Adolf SCHÖNER, Nicolas THIERRY-JEBALI, Christian VIEIDER, Sergey RESHANOV, Hossein ELAHIPANAH, Wlodzimierz KAPLAN
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Patent number: 8603271Abstract: Method and device for mixing and initiating a pyrotechnic charge, comprising at least one coherent porous fuel structure (16) and at least one oxidizer (8). According to the invention, the coherent porous fuel structure (16) and the oxidizer (8) are placed apart in a mixing device (1, 20) to prevent unintentional ignition, and in which the oxidizer (8), in response to the action of a force upon the mixing device (1, 20), for example upon firing of an artillery shell, is transported into the coherent porous fuel structure (16), after which the obtained pyrotechnic charge is initiated after a set time delay.Type: GrantFiled: November 8, 2012Date of Patent: December 10, 2013Assignee: BAE Systems Bofors ABInventors: Mats Runemard, Christian Vieider
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Publication number: 20130233192Abstract: Method and device for mixing and initiating a pyrotechnic charge, comprising at least one coherent porous fuel structure (16) and at least one oxidizer (8). According to the invention, the coherent porous fuel structure (16) and the oxidizer (8) are placed apart in a mixing device (1, 20) to prevent unintentional ignition, and in which the oxidizer (8), in response to the action of a force upon the mixing device (1, 20), for example upon firing of an artillery shell, is transported into the coherent porous fuel structure (16), after which the obtained pyrotechnic charge is initiated after a set time delay.Type: ApplicationFiled: November 8, 2012Publication date: September 12, 2013Applicant: BAE Systems Bofors ABInventors: Mats RUNEMARD, Christian VIEIDER
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Patent number: 8308879Abstract: Method and device for mixing and initiating a pyrotechnic charge, comprising at least one coherent porous fuel structure (16) and at least one oxidizer (8). According to the invention, the coherent porous fuel structure (16) and the oxidizer (8) are placed apart in a mixing device (1, 20) to prevent unintentional ignition, and in which the oxidizer (8), in response to the action of a force upon the mixing device (1, 20), for example upon firing of an artillery shell, is transported into the coherent porous fuel structure (16), after which the obtained pyrotechnic charge is initiated after a set time delay.Type: GrantFiled: May 30, 2008Date of Patent: November 13, 2012Assignee: BAE Systems Bofors ABInventors: Mats Runemard, Christian Vieider
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Publication number: 20110011294Abstract: Method and device for mixing and initiating a pyrotechnic charge, comprising at least one coherent porous fuel structure (16) and at least one oxidizer (8). According to the invention, the coherent porous fuel structure (16) and the oxidizer (8) are placed apart in a mixing device (1, 20) to prevent unintentional ignition, and in which the oxidizer (8), in response to the action of a force upon the mixing device (1, 20), for example upon firing of an artillery shell, is transported into the coherent porous fuel structure (16), after which the obtained pyrotechnic charge is initiated after a set time delay.Type: ApplicationFiled: May 30, 2008Publication date: January 20, 2011Inventors: Mats Runemard, Christian Vieider
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Patent number: 7163639Abstract: The present invention relates to a method of patterning metallic building elements, and also to a metallic building element, where the measuring accuracy achieved can lie in the sub-micrometer range. Starting from a silicon master or original that can be etched to sub-micrometer precision and then plated with a metal, such as nickel (3), on the silicon surface, there can be produced a nickel shim where precision and surface fineness can lie in the sub-micrometer range. Subsequent to removal of the silicon master, a photo-sensitive material (5) can be used in liquid form or in film form to create mould cavities (9) that reach down to the nickel shim. These cavities can then be metal-plated to provide a building element (8) of higher precision in three dimensions.Type: GrantFiled: March 29, 2002Date of Patent: January 16, 2007Assignee: Telefonaktiebolaget LM EricssonInventors: Claes Blom, Christian Vieider, Olov Larsson
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Patent number: 6754418Abstract: A solid-state laser or arrangement for wavelength conversion is disclosed, which in its simplest embodiment is comprised of a light-generating body arranged in a supporting means, the light-generating body having a shape which is substantially complementary to a guiding structure which is formed in the supporting means. The guiding structure is formed with a high degree of accuracy, for instance, by etching the supporting means or by replicating an original. Between the light-generating body and the guiding structure of the supporting means a thin contact layer is arranged, the purpose of which is to increase the adherence to and/or the heat transfer to the supporting means. Due to the fact that the contact layer is a deformable material, possible discrepancies as regards complementary between the guiding structure and the light-generating body will be filled by the contact layer whereby a close fit is obtained between the complementary structure.Type: GrantFiled: January 28, 2002Date of Patent: June 22, 2004Assignee: Cobolt ABInventors: Johan Holm, Fredrik Laurell, Magnus Olson, Christian Vieider, Henrik Åhlfeldt
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Patent number: 6523804Abstract: A method of patterning metallic building elements, and also to a metallic building element, where the measuring accuracy achieved can lie in the sub-micrometer range is disclored. Starting from a silicon master or original that can be etched to sub-micrometer precision and then plated with a metal, such as nickel, on the silicon surface, there can be produced a nickel shim where precision and surface fineness can lie in the sub-micrometer range. Subsequent to removal of the silicon master, a photo-sensitive material can be used in liquid form or in film form to create mould cavities that reach down to the nickel shim. These cavities can then be metal-plated to provide a building element of higher precision in three dimensions.Type: GrantFiled: August 17, 1999Date of Patent: February 25, 2003Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Claes Blom, Christian Vieider, Olov Larsson
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Patent number: 6516448Abstract: The present invention relates to a device for passively aligning at least one substrate-carried optical fiber with at least one optical device. The substrate is patterned with a buried etching stop layer. The substrate is then etched to provide a pattern of U-grooves whose depths correspond to the thickness of material that overlies the etching stop layer and whose positions on the substrate are aligned relative to the optical device. The optic fiber is disposed and fixed in the U-groove. The invention also relates to a device produced by means of said method.Type: GrantFiled: February 18, 2000Date of Patent: February 4, 2003Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Christian Vieider, Johan Holm
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Publication number: 20020104826Abstract: The present invention relates to a method of patterning metallic building elements, and also to a metallic building element, where the measuring accuracy achieved can lie in the sub-micrometer range. Starting from a silicon master or original that can be etched to sub-micrometer precision and then plated with a metal, such as nickel (3), on the silicon surface, there can be produced a nickel shim where precision and surface fineness can lie in the sub-micrometer range. Subsequent to removal of the silicon master, a photo-sensitive material (5) can be used in liquid form or in film form to create mould cavities (9) that reach down to the nickel shim. These cavities can then be metal-plated to provide a building element (8) of higher precision in three dimensions.Type: ApplicationFiled: March 29, 2002Publication date: August 8, 2002Inventors: Claes Blom, Christian Vieider, Olov Larsson
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Patent number: 6402389Abstract: The present invention relates to an angled opto-mechanical connector (10) and to a manufacturing process for the same. The connector (10) comprises a fixture (1) with straight and parallel grooves (2, 3) of two sizes running on the upper side of the fixture (1) from a first fixture side (1a) to a second fixture side (1b). A lid (4) is fastened above the fixture (1). Fibre ends (8a) of optical fibres (8) are placed in the capillaries which are formed between the smaller grooves (2) of the fixture and the lid (4) in such a way that they stick out through the side of the fixture (1b). A plastic capsule (11) encloses the fixture (1), the lid (4) and the fibres (8) completely or partially. The fibres (8) stick out from the plastic capsule (11) in a direction separated from that defined by the grooves of the fixture. The connector (10) can also have an opto-mechanical interface of the above mentioned type at its other end (10b).Type: GrantFiled: April 29, 1997Date of Patent: June 11, 2002Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Odd Steijer, Christer Moll, Bengt Lindström, Christian Vieider, Paul Eriksen, Jan-Åke Engstrand, Olle Larsson, Håkan Elderstig
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Patent number: 6173098Abstract: The present invention relates to a manufacturing method for an opto-mechanical connector (10) and to the connector itself. The invention includes that a fixture (1) is manufactured with straight and parallel grooves (2,3) running on the upper side of the fixture (1) from a first fixture side (1a) to a second fixture side (1b), and which grooves (2,3) are intended partly for optical fibers and partly for guide pins. A lid (4) is attached above the fixture (1), whereafter optical fibers (8) from, for example, a fiber ribbon cable (6) are introduced into the grooves (2) intended for the fibers from the first fixture side (1a) so that the fiber ends (8) extend out through the second fixture side (1b). Guide pins (9) are furthermore introduced into the grooves (3) intended for the guide pins. The structure obtained (fixture (1), lid (4), fiber ends (8) and guide pins (9)) is completely or partially enclosed by a plastic capsule (11).Type: GrantFiled: April 29, 1997Date of Patent: January 9, 2001Assignee: Telefonaktiebolaget LM EricssonInventors: Odd Steijer, Christer Moll, Bengt Lindström, Christian Vieider, Paul Eriksen, Jan-Åke Engstrand, Olle Larsson, Håkan Elderstig
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Patent number: 5962081Abstract: A method for the manufacture of a microstructure having a top face and a bottom face, at least one hole or cavity therein extending from the top face to the bottom face, and a polymer membrane which extends over a bottom opening of said hole or cavity, which method comprises the steps of: providing a substrate body having said top and bottom faces, optionally forming at least part of said at least one hole or cavity in the substrate body, providing a membrane support at the bottom face opening of said at least one hole or cavity, depositing a layer of polymer material onto the bottom face of said substrate body against said membrane support, if required, completing the formation of the at least one hole or cavity, and, if not done in this step, selectively removing said membrane support to bare said polymer membrane over the bottom opening of the at least one hole or cavity.Type: GrantFiled: November 7, 1997Date of Patent: October 5, 1999Assignee: Pharmacia Biotech ABInventors: Ove Ohman, Christian Vieider
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Patent number: 5550943Abstract: An optical fibre-connecting device includes a passageway which is funnel-shaped at both ends thereof and with which an optical fibre is intended to be inserted from either end into the passageway, so that the fibres will meet one another therein. The connecting device (1) includes a first silicon part (7) having a flat surface in which one or more grooves (8) of V-shaped cross-section have been etched. Additionally the connecting device (1) includes a second part (9) which is made of transparent glass and which has a flat side that is intended to abut the grooved surface of the first part (7) so as to form a channel of triangular cross-section, wherein a circle inscribed in the channel will have a diameter which is only slightly larger than the outer diameter of an optical fibre (5, 6).Type: GrantFiled: November 21, 1994Date of Patent: August 27, 1996Assignee: Stiftelsen Institutet For MikroelektronikInventors: H.ang.kan Elderstig, Christian Vieider