Patents by Inventor Sergey ANANIEV
Sergey ANANIEV 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: 20260130235Abstract: A package includes an at least partially electrically conductive front-side connection body and an electronic component having an epitaxial layer and being assembled with the front-side connection body. A distance between the epitaxial layer and the front-side connection body is less than 50 ?m. A method of manufacturing the package is also described.Type: ApplicationFiled: November 3, 2025Publication date: May 7, 2026Inventors: Marcus Böhm, Horst Theuss, Saurabh Roy, Markus Gröner, Max Falkowski, Sergey Ananiev, Ralf Otremba, Alexander Heinrich, Evelyn Napetschnig, Hans-Joachim Schulze
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Patent number: 12406940Abstract: A semiconductor chip having a crack stop structure is disclosed. The crack stop structure includes one or more recesses formed in the semiconductor chip. The one or more recesses extend adjacent to and along a periphery of the semiconductor chip. The one or more recesses are filled with a metal material. The metal material has an intrinsic tensile stress at room temperature that induces compressive stress in at least a region of the periphery of the semiconductor chip.Type: GrantFiled: January 24, 2022Date of Patent: September 2, 2025Assignee: INFINEON TECHNOLOGIES AGInventors: Sergey Ananiev, Andreas Bauer, Michael Goroll, Maria Heidenblut, Stefan Kaiser, Gunther Mackh, Kabula Mutamba, Reinhard Pufall, Georg Reuther
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Publication number: 20240145408Abstract: An electronic chip is disclosed. In one example, the electronic chip comprises a substrate comprising a central portion and an edge portion around at least part of the central portion. An active region is arranged in the central portion. A crack guiding structure combined with a crack stop structure is provided, both being arranged in the edge portion.Type: ApplicationFiled: October 11, 2023Publication date: May 2, 2024Applicant: Infineon Technologies AGInventors: Maria HEIDENBLUT, Michael GOROLL, Stefan KAISER, Sergey ANANIEV, Sabine BOGUTH, Gunther MACKH, Andreas BAUER, Georg Michael REUTHER
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Patent number: 11804432Abstract: A semiconductor device includes a semiconductor substrate having a first main surface and a metal structure above the first main surface. The metal structure has a periphery region that includes a transition section along which the metal structure transitions from a first thickness to a second thickness less than the first thickness. A polymer-based insulating material contacts and covers at least the periphery region of the metal structure. A thickness of the polymer-based insulating material begins to increase on a first main surface of the metal structure that faces away from the semiconductor substrate and continues to increase in a direction towards the transition section. An average slope of a surface of the polymer-based insulating material which faces away from the semiconductor substrate, as measured with respect to the first main surface of the metal structure, is less than 60 degrees along the periphery region of the metal structure.Type: GrantFiled: February 11, 2021Date of Patent: October 31, 2023Assignee: Infineon Technologies AGInventors: Markus Zundel, Sergey Ananiev, Andreas Behrendt, Holger Doepke, Uwe Schmalzbauer, Michael Sorger, Dominic Thurmer
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Patent number: 11581369Abstract: The application relates to a semiconductor switch element, including: a first vertical transistor device formed in a substrate and having a source region formed on a first side of the substrate and a drain region formed on a second side of the substrate vertically opposite to the first side; a second vertical transistor device formed laterally aside the first vertical transistor device in the same substrate and having a source region formed on the first side of the substrate and a drain region formed on the second side of the substrate; a conductive element arranged on the second side of the substrate and electrically connecting the drain regions of the vertical transistor devices; and a trench extending vertically into the substrate at the second side of the substrate, wherein at least a part of the conductive element is arranged in the trench.Type: GrantFiled: December 10, 2020Date of Patent: February 14, 2023Assignee: Infineon Technologies Austria AGInventors: Sylvain Leomant, Gerhard Noebauer, Thomas Oszinda, Christian Gruber, Sergey Ananiev
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Publication number: 20220270985Abstract: A semiconductor chip having a crack stop structure is disclosed. The crack stop structure includes one or more recesses formed in the semiconductor chip. The one or more recesses extend adjacent to and along a periphery of the semiconductor chip. The one or more recesses are filled with a metal material. The metal material has an intrinsic tensile stress at room temperature that induces compressive stress in at least a region of the periphery of the semiconductor chip.Type: ApplicationFiled: January 24, 2022Publication date: August 25, 2022Inventors: Sergey Ananiev, Andreas Bauer, Michael Goroll, Maria Heidenblut, Stefan Kaiser, Gunther Mackh, Kabula Mutamba, Reinhard Pufall, Georg Reuther
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Publication number: 20220254713Abstract: A semiconductor device includes a semiconductor substrate having a first main surface and a metal structure above the first main surface. The metal structure has a periphery region that includes a transition section along which the metal structure transitions from a first thickness to a second thickness less than the first thickness. A polymer-based insulating material contacts and covers at least the periphery region of the metal structure. A thickness of the polymer-based insulating material begins to increase on a first main surface of the metal structure that faces away from the semiconductor substrate and continues to increase in a direction towards the transition section. An average slope of a surface of the polymer-based insulating material which faces away from the semiconductor substrate, as measured with respect to the first main surface of the metal structure, is less than 60 degrees along the periphery region of the metal structure.Type: ApplicationFiled: February 11, 2021Publication date: August 11, 2022Inventors: Markus Zundel, Sergey Ananiev, Andreas Behrendt, Holger Doepke, Uwe Schmalzbauer, Michael Sorger, Dominic Thurmer
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Publication number: 20210183948Abstract: The application relates to a semiconductor switch element, including: a first vertical transistor device formed in a substrate and having a source region formed on a first side of the substrate and a drain region formed on a second side of the substrate vertically opposite to the first side; a second vertical transistor device formed laterally aside the first vertical transistor device in the same substrate and having a source region formed on the first side of the substrate and a drain region formed on the second side of the substrate; a conductive element arranged on the second side of the substrate and electrically connecting the drain regions of the vertical transistor devices; and a trench extending vertically into the substrate at the second side of the substrate, wherein at least a part of the conductive element is arranged in the trench.Type: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Inventors: Sylvain Leomant, Gerhard Noebauer, Thomas Oszinda, Christian Gruber, Sergey Ananiev
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Patent number: 10867893Abstract: A semiconductor device includes an electrically conductive contact pad structure. Moreover, the semiconductor device includes a bond structure. The bond structure is in contact with the electrically conductive contact pad structure at least at an enclosed interface region. Additionally, the semiconductor device includes a degradation prevention structure laterally surrounding the enclosed interface region. The degradation prevention structure is vertically located between a portion of the bond structure and a portion of the electrically conductive contact pad structure.Type: GrantFiled: August 24, 2017Date of Patent: December 15, 2020Assignee: INFINEON TECHNOLOGIES AGInventors: Sergey Ananiev, Robert Bauer, Heinrich Koerner, Yik Yee Tan, Juergen Walter
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Publication number: 20200294877Abstract: A molded semiconductor package includes a semiconductor die embedded in a mold compound, and a plurality of metal leads embedded in the mold compound and electrically connected to the semiconductor die. A first plurality of features is formed in an exterior surface of the mold compound. The first plurality of features disrupts a planarity of the exterior surface of the mold compound and is arranged along a direction which is transverse to a lengthwise extension of the plurality of metal leads. Corresponding methods of manufacturing such a molded semiconductor package are also described.Type: ApplicationFiled: March 15, 2019Publication date: September 17, 2020Inventors: Valerie Vivares, Sergey Ananiev
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Publication number: 20180061742Abstract: A semiconductor device includes an electrically conductive contact pad structure. Moreover, the semiconductor device includes a bond structure. The bond structure is in contact with the electrically conductive contact pad structure at least at an enclosed interface region. Additionally, the semiconductor device includes a degradation prevention structure laterally surrounding the enclosed interface region. The degradation prevention structure is vertically located between a portion of the bond structure and a portion of the electrically conductive contact pad structure.Type: ApplicationFiled: August 24, 2017Publication date: March 1, 2018Inventors: Sergey Ananiev, Robert Bauer, Heinrich Koerner, Yik Yee Tan, Juergen Walter
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Patent number: 9293400Abstract: A package (120), wherein the package (120) has at least one electronic chip (124), an encapsulation body (138) that encapsulates the electronic chip(s) (124), and a plurality of terminal pins (122) to connect the electronic chip(s) (124), wherein each of the said terminal pins (122) has an encapsulated section (126), which is encapsulated at least partially by the encapsulation body (138) and has an exposed section (128) that protrudes from the encapsulation body (138), and wherein at least a portion of the exposed sections (128) laterally extends from the encapsulation body (138) up to a reversal point (130) and laterally extends back from the reversal point (130) to the encapsulation body (138), so that a free end (132) of the exposed sections (128) is laterally aligned with or to a corresponding side wall (134) of the encapsulation body (138) or is spaced from the corresponding side wall (134) of the encapsulation body (138) laterally outwardly.Type: GrantFiled: January 6, 2015Date of Patent: March 22, 2016Assignee: Infineon Technologies AGInventor: Sergey Ananiev
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Publication number: 20150194374Abstract: A package (120), wherein the package (120) has at least one electronic chip (124), an encapsulation body (138) that encapsulates the electronic chip(s) (124), and a plurality of terminal pins (122) to connect the electronic chip(s) (124), wherein each of the said terminal pins (122) has an encapsulated section (126), which is encapsulated at least partially by the encapsulation body (138) and has an exposed section (128) that protrudes from the encapsulation body (138), and wherein at least a portion of the exposed sections (128) laterally extends from the encapsulation body (138) up to a reversal point (130) and laterally extends back from the reversal point (130) to the encapsulation body (138), so that a free end (132) of the exposed sections (128) is laterally aligned with or to a corresponding side wall (134) of the encapsulation body (138) or is spaced from the corresponding side wall (134) of the encapsulation body (138) laterally outwardly.Type: ApplicationFiled: January 6, 2015Publication date: July 9, 2015Inventor: Sergey ANANIEV