Patents by Inventor Peter Scherl
Peter Scherl 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: 12224222Abstract: A semiconductor package includes: a first substrate having a first metallized side; a semiconductor die attached to the first metallized side of the first substrate at a first side of the die, a second side of the die opposite the first side being covered by a passivation, the passivation having a first opening that exposes at least part of a first pad at the second side of the die; a thermally and electrically conductive spacer attached to the part of the first pad that is exposed by the first opening in the passivation, the spacer at least partly overhanging the passivation along at least one side face of the semiconductor die; a second substrate having a first metallized side attached to the spacer at an opposite side of the spacer as the semiconductor die; and an encapsulant encapsulating the semiconductor die and the spacer. Additional spacer embodiments are described.Type: GrantFiled: January 11, 2022Date of Patent: February 11, 2025Assignee: Infineon Technologies AGInventors: Christian Neugirg, Adrian Lis, Peter Scherl, Ewald Guenther
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Patent number: 12183667Abstract: A semiconductor package includes a first power electronics carrier including a structured metallization layer disposed on an electrically insulating substrate, a power semiconductor die mounted on the first power electronics carrier, and a first pair of metal pads that are immediately laterally adjacent one another and are low-voltage difference nodes of the semiconductor package, a second pair of metal pads that are immediately laterally adjacent one another and are high-voltage difference nodes of the semiconductor package, and an encapsulant body of electrically insulating material that encapsulates the power semiconductor die and the first and second pairs of metal pads, wherein the first pair of the metal pads are laterally isolated from one another by a first minimum separation distance, and wherein the second pair of the metal pads are laterally isolated from one another by a second minimum separation distance that is greater than the first minimum separation distance.Type: GrantFiled: January 20, 2022Date of Patent: December 31, 2024Assignee: Infineon Technologies AGInventors: Peter Scherl, Adrian Lis, Christian Neugirg
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Publication number: 20240413118Abstract: A power module is disclosed herein. In one embodiment, the power modules includes a solder repellent structure that adjoins a metallic surface of a substrate outside a perimeter of an electronic component attached to the metallic surface of the substrate and positioned adjacent to one or more sides of the electronic component, the solder repellent structure being configured to repel molten solder. In another embodiment, the power modules includes a solder wetting structure that adjoins a metallic surface of a substrate outside a perimeter of an electronic component attached to the metallic surface of the substrate and positioned adjacent to one or more sides of the electronic component, where excess solder adheres to the solder wetting structure.Type: ApplicationFiled: June 12, 2023Publication date: December 12, 2024Inventors: Peter Scherl, Adrian Lis
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Publication number: 20230245968Abstract: A semiconductor package includes a first power electronics carrier including a structured metallization layer disposed on an electrically insulating substrate, a power semiconductor die mounted on the first power electronics carrier, and a first pair of metal pads that are immediately laterally adjacent one another and are low-voltage difference nodes of the semiconductor package, a second pair of metal pads that are immediately laterally adjacent one another and are high-voltage difference nodes of the semiconductor package, and an encapsulant body of electrically insulating material that encapsulates the power semiconductor die and the first and second pairs of metal pads, wherein the first pair of the metal pads are laterally isolated from one another by a first minimum separation distance, and wherein the second pair of the metal pads are laterally isolated from one another by a second minimum separation distance that is greater than the first minimum separation distance.Type: ApplicationFiled: January 20, 2022Publication date: August 3, 2023Inventors: Peter Scherl, Adrian Lis, Christian Neugirg
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Publication number: 20230223312Abstract: A semiconductor package includes: a first substrate having a first metallized side; a semiconductor die attached to the first metallized side of the first substrate at a first side of the die, a second side of the die opposite the first side being covered by a passivation, the passivation having a first opening that exposes at least part of a first pad at the second side of the die; a thermally and electrically conductive spacer attached to the part of the first pad that is exposed by the first opening in the passivation, the spacer at least partly overhanging the passivation along at least one side face of the semiconductor die; a second substrate having a first metallized side attached to the spacer at an opposite side of the spacer as the semiconductor die; and an encapsulant encapsulating the semiconductor die and the spacer. Additional spacer embodiments are described.Type: ApplicationFiled: January 11, 2022Publication date: July 13, 2023Inventors: Christian Neugirg, Adrian Lis, Peter Scherl, Ewald Guenther
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Publication number: 20230170316Abstract: Described are solder stop features for electronic devices. An electronic device may include an electrically insulative substrate, a metallization on the electrically insulative substrate, a metal structure attached to a first main surface of the metallization via a solder joint, and a concavity formed in a sidewall of the metallization. The concavity is adjacent at least part of the solder joint and forms a solder stop. A first section of the metal structure is spaced apart from both the metallization and solder joint in a vertical direction that is perpendicular to the first main surface of the metallization. A linear dimension of the concavity in a horizontal direction that is coplanar with the metallization is at least twice the distance by which the first section of the metal structure is spaced apart from the first main surface of the metallization in the vertical direction. Additional solder stop embodiments are described.Type: ApplicationFiled: November 30, 2021Publication date: June 1, 2023Inventors: Ivan Nikitin, Adrian Lis, Peter Scherl, Achim Althaus
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Patent number: 11652084Abstract: A method of forming a semiconductor package includes providing a panel, providing one or more metal layers on an upper surface of the panel, forming a die pad and bond pads from the one or more metal layers, the die pad being adjacent to and spaced apart from the bond pads, attaching a die to the die pad, forming electrical connections between the die and the bond pads, encapsulating the die and the electrical connections with an electrically insulating mold compound, removing portions of the panel, and exposing the die pad and the bond pads after encapsulating the die.Type: GrantFiled: October 23, 2020Date of Patent: May 16, 2023Assignee: Infineon Technologies AGInventors: Thorsten Meyer, Gerald Ofner, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss, Peter Scherl
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Patent number: 11631628Abstract: A semiconductor chip package is provided with improved connections between different components within the package. The semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate.Type: GrantFiled: February 26, 2021Date of Patent: April 18, 2023Assignee: Infineon Technologies AGInventors: Christian Neugirg, Peter Scherl
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Patent number: 11302668Abstract: A method of producing packaged semiconductor devices includes providing a first packaging substrate panel, providing a second packaging substrate panel, and moving the first and second packaging substrate panels through an assembly line that comprises a plurality of package assembly tools using a control mechanism. First type packaged semiconductor devices are formed on the first packaging substrate panel and second type packaged semiconductor devices are formed on the second packaging substrate panel. The control mechanism moves both of the first and packaging substrate panels through the assembly line in a non-linear manner. The first and second packaged semiconductor devices differ with respect to at least one of: lead configuration, and encapsulant configuration.Type: GrantFiled: December 19, 2019Date of Patent: April 12, 2022Assignee: Infineon Technologies AGInventors: Thorsten Meyer, Gerald Ofner, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss, Peter Scherl
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Publication number: 20210193556Abstract: A semiconductor chip package is provided with improved connections between different components within the package. The semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate.Type: ApplicationFiled: February 26, 2021Publication date: June 24, 2021Inventors: Christian NEUGIRG, Peter SCHERL
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Patent number: 11037856Abstract: A semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate. An important aspect in development of the semiconductor chip package is improvement of connections between different components within the package.Type: GrantFiled: April 23, 2020Date of Patent: June 15, 2021Assignee: Infineon Technologies AGInventors: Christian Neugirg, Peter Scherl
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Publication number: 20210043603Abstract: A method of forming a semiconductor package includes providing a panel, providing one or more metal layers on an upper surface of the panel, forming a die pad and bond pads from the one or more metal layers, the die pad being adjacent to and spaced apart from the bond pads, attaching a die to the die pad, forming electrical connections between the die and the bond pads, encapsulating the die and the electrical connections with an electrically insulating mold compound, removing portions of the panel, and exposing the die pad and the bond pads after encapsulating the die.Type: ApplicationFiled: October 23, 2020Publication date: February 11, 2021Inventors: Thorsten Meyer, Gerald Ofner, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss, Peter Scherl
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Publication number: 20200251400Abstract: A semiconductor chip package is provided with improved connections between different components within the package. The semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate.Type: ApplicationFiled: April 23, 2020Publication date: August 6, 2020Inventors: Christian NEUGIRG, Peter SCHERL
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Publication number: 20200203310Abstract: A method of producing packaged semiconductor devices includes providing a first packaging substrate panel, providing a second packaging substrate panel, and moving the first and second packaging substrate panels through an assembly line that comprises a plurality of package assembly tools using a control mechanism. First type packaged semiconductor devices are formed on the first packaging substrate panel and second type packaged semiconductor devices are formed on the second packaging substrate panel. The control mechanism moves both of the first and packaging substrate panels through the assembly line in a non-linear manner. The first and second packaged semiconductor devices differ with respect to at least one of: lead configuration, and encapsulant configuration.Type: ApplicationFiled: December 19, 2019Publication date: June 25, 2020Inventors: Thorsten Meyer, Gerald Ofner, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss, Peter Scherl
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Patent number: 10566309Abstract: A method of producing packaged semiconductor devices includes providing a first packaging substrate panel. A second packaging substrate panel is provided. The first and second packaging substrate panels are moved through an assembly line that includes a plurality of package assembly tools using a control mechanism. First type packaged semiconductor devices are formed on the first packaging substrate panel and second type packaged semiconductor devices are formed on the second packaging substrate panel. The second type packaged semiconductor device is different than the first type packaged semiconductor device. The control mechanism moves both of the first and packaging substrate panels through the assembly line in a non-linear manner.Type: GrantFiled: October 4, 2016Date of Patent: February 18, 2020Assignee: Infineon Technologies AGInventors: Thorsten Meyer, Gerald Ofner, Peter Scherl, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss
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Publication number: 20190103342Abstract: A semiconductor chip package may comprise a semiconductor chip disposed on a substrate. The semiconductor chip may have a first surface and a second surface. The first surface of the semiconductor chip may be connected to the substrate. The semiconductor chip package may comprise a leadframe that includes a first lead and a second lead. The first lead of the leadframe may be directly attached to the second surface of the semiconductor chip. The second lead of the leadframe may be directly attached to the substrate.Type: ApplicationFiled: October 4, 2017Publication date: April 4, 2019Inventors: Christian NEUGIRG, Peter Scherl
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Publication number: 20180096966Abstract: A method of producing packaged semiconductor devices includes providing a first packaging substrate panel. A second packaging substrate panel is provided. The first and second packaging substrate panels are moved through an assembly line that includes a plurality of package assembly tools using a control mechanism. First type packaged semiconductor devices are formed on the first packaging substrate panel and second type packaged semiconductor devices are formed on the second packaging substrate panel. The second type packaged semiconductor device is different than the first type packaged semiconductor device. The control mechanism moves both of the first and packaging substrate panels through the assembly line in a non-linear manner.Type: ApplicationFiled: October 4, 2016Publication date: April 5, 2018Inventors: Thorsten Meyer, Gerald Ofner, Peter Scherl, Stephan Bradl, Stefan Miethaner, Alexander Heinrich, Horst Theuss
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Patent number: 9780053Abstract: Various embodiments provide a method of forming a bondpad, wherein the method comprises providing a raw bondpad, and forming a recess structure at a contact surface of the raw bondpad, wherein the recess structure comprises sidewalls being inclined with respect to the contact surface.Type: GrantFiled: November 15, 2015Date of Patent: October 3, 2017Assignee: Infineon Technologies AGInventors: Magdalena Hoier, Peter Scherl, Manfred Schneegans
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Patent number: 9756726Abstract: An electronic device may comprise a semiconductor element and a wire bond connecting the semiconductor element to a substrate. Using a woven bonding wire may improve the mechanical and electrical properties of the wire bond. Furthermore, there may be a cost benefit. Woven bonding wires may be used in any electronic device, for example in power devices or integrated logic devices.Type: GrantFiled: November 4, 2013Date of Patent: September 5, 2017Assignee: Infineon Technologies AGInventors: Alexander Heinrich, Peter Scherl, Magdalena Hoier, Hans-Joerg Timme
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Patent number: 9633303Abstract: In various embodiments, a smart card module arrangement is provided. The smart card module arrangement includes a carrier, in which a depression is formed, a smart card module, which is arranged in the depression, and a smart card antenna. The smart card antenna can be coupled to the smart card module in a contactless manner.Type: GrantFiled: March 17, 2014Date of Patent: April 25, 2017Assignee: Infineon Technologies AGInventors: Frank Pueschner, Juergen Hoegerl, Peter Scherl