Patents by Inventor Klaus-Günter Oppermann
Klaus-Günter Oppermann 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: 20190190483Abstract: A bulk acoustic wave (BAW) resonator includes: an acoustic reflector disposed in a substrate; a lower electrode disposed over the acoustic reflector; a piezoelectric layer disposed over the lower electrode; and an upper electrode disposed over the piezoelectric layer. A contacting overlap of the lower electrode, the piezoelectric layer and the upper electrode over the acoustic reflector comprising an active area of the BAW resonator. An opening exists in the upper electrode in a region of the BAW resonator susceptible to unacceptable overheating.Type: ApplicationFiled: February 21, 2019Publication date: June 20, 2019Inventors: Brice Ivira, John D. Larson, III, Robert Thalhammer, Klaus-Guenter Oppermann
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Patent number: 10284168Abstract: A bulk acoustic wave (BAW) resonator includes: an acoustic reflector disposed in a substrate; a lower electrode disposed over the acoustic reflector; a piezoelectric layer disposed over the lower electrode; and an upper electrode disposed over the piezoelectric layer. A contacting overlap of the lower electrode, the piezoelectric layer and the upper electrode over the acoustic reflector comprising an active area of the BAW resonator. An opening exists in the upper electrode in a region of the BAW resonator susceptible to unacceptable overheating.Type: GrantFiled: October 27, 2016Date of Patent: May 7, 2019Assignee: Avago Technologies International Sales Pte. LimitedInventors: Brice Ivira, John D. Larson, III, Robert Thalhammer, Klaus-Guenter Oppermann
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Publication number: 20180123558Abstract: A bulk acoustic wave (BAW) resonator includes: an acoustic reflector disposed in a substrate; a lower electrode disposed over the acoustic reflector; a piezoelectric layer disposed over the lower electrode; and an upper electrode disposed over the piezoelectric layer. A contacting overlap of the lower electrode, the piezoelectric layer and the upper electrode over the acoustic reflector comprising an active area of the BAW resonator. An opening exists in the upper electrode in a region of the BAW resonator susceptible to unacceptable overheating.Type: ApplicationFiled: October 27, 2016Publication date: May 3, 2018Inventors: Brice Ivira, John D. Larson, III, Robert Thalhammer, Klaus-Guenter Oppermann
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Patent number: 9680445Abstract: A device includes a substrate; a cavity package having a first surface attached to the substrate, the cavity package enclosing an electronic circuit; an elastic layer formed on a second surface of the cavity package, opposite the first surface; and a molding compound formed on the substrate, encasing the cavity package and the elastic layer. The elastic layer decouples stress between the cavity package and the molding compound encasing the cavity package, for maintaining structural integrity of the cavity package and for preventing separation of the cavity package from the substrate.Type: GrantFiled: October 31, 2014Date of Patent: June 13, 2017Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Andrew Thomas Barfknecht, Klaus-Guenter Oppermann
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Publication number: 20160126443Abstract: A device includes a substrate; a cavity package having a first surface attached to the substrate, the cavity package enclosing an electronic circuit; an elastic layer formed on a second surface of the cavity package, opposite the first surface; and a molding compound formed on the substrate, encasing the cavity package and the elastic layer. The elastic layer decouples stress between the cavity package and the molding compound encasing the cavity package, for maintaining structural integrity of the cavity package and for preventing separation of the cavity package from the substrate.Type: ApplicationFiled: October 31, 2014Publication date: May 5, 2016Inventors: Andrew Thomas Barfknecht, Klaus-Guenter Oppermann
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Patent number: 9312212Abstract: A method for housing an electronic component in a device package includes providing a first substrate, wherein the electronic component is arranged in a component area on a first main surface of the first substrate, and wherein first contact pads are arranged outside of the component area, forming an open top frame structure around the component area on the first main surface of the first substrate, providing a second substrate having second contact pads, arranged symmetrically to the first contact pads and electrically and mechanically connecting the first main surface of the first substrate with the first main surface of the second substrate, so that the frame structure and the second substrate from a cavity or recess around the electronic component on the first substrate.Type: GrantFiled: July 8, 2013Date of Patent: April 12, 2016Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch, Bernhard Gebauer
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Patent number: 8884437Abstract: A device with contact elements. One embodiment provides an electrical device including a structure defining a main face. The structure includes an array of cavities and an array of overhang regions, each overhang region defining an opening to one of the cavities. The electrical device further includes an array of contact elements, each contact element only partially filling one of the cavities and protruding from the structure over the main face.Type: GrantFiled: November 27, 2012Date of Patent: November 11, 2014Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch
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Patent number: 8618621Abstract: An apparatus comprises a device layer structure, a device integrated into the device layer structure, an insulating carrier substrate and an insulating layer being continuously positioned between the device layer structure and the insulating carrier substrate, the insulating layer having a thickness which is less than 1/10 of a thickness of the insulating carrier substrate. An apparatus further comprises a device integrated into a device layer structure disposed on an insulating layer, a housing layer disposed on the device layer structure and housing the device, a contact providing an electrical connection between the device and a surface of the housing layer opposed to the device layer structure and a molding material surrounding the housing layer and the insulating layer, the molding material directly abutting on a surface of the insulating layer being opposed to the device layer structure.Type: GrantFiled: November 3, 2010Date of Patent: December 31, 2013Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch, Martin Handtmann
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Publication number: 20130292855Abstract: A method for housing an electronic component in a device package includes providing a first substrate, wherein the electronic component is arranged in a component area on a first main surface of the first substrate, and wherein first contact pads are arranged outside of the component area, forming an open top frame structure around the component area on the first main surface of the first substrate, providing a second substrate having second contact pads, arranged symmetrically to the first contact pads and electrically and mechanically connecting the first main surface of the first substrate with the first main surface of the second substrate, so that the frame structure and the second substrate from a cavity or recess around the electronic component on the first substrate.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Klaus-Guenter Oppermann, Martin Franosch, Bernhard Gebauer
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Patent number: 8501534Abstract: A method for housing an electronic component in a device package includes providing a first substrate, wherein the electronic component is arranged in a component area on a first main surface of the first substrate, and wherein first contact pads are arranged outside of the component area, forming an open top frame structure around the component area on the first main surface of the first substrate, providing a second substrate having second contact pads, arranged symmetrically to the first contact pads and electrically and mechanically connecting the first main surface of the first substrate with the first main surface of the second substrate, so that the frame structure and the second substrate from a cavity or recess around the electronic component on the first substrate.Type: GrantFiled: July 16, 2008Date of Patent: August 6, 2013Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch, Bernhard Gebauer
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Patent number: 8319344Abstract: A device with contact elements. One embodiment provides an electrical device including a structure defining a main face. The structure includes an array of cavities and an array of overhang regions, each overhang region defining an opening to one of the cavities. The electrical device further includes an array of contact elements, each contact element only partially filling one of the cavities and protruding from the structure over the main face.Type: GrantFiled: July 14, 2008Date of Patent: November 27, 2012Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch
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Patent number: 8209826Abstract: A method for manufacturing a coupled resonator device includes forming a first BAW-device on a first substrate, forming a second BAW-device on a second substrate, and bonding the first and the second BAW-device such that the bonded first and second BAW-device are sandwiched between the first and second substrate.Type: GrantFiled: April 28, 2008Date of Patent: July 3, 2012Assignee: Avago Technologies Wireless IP (Singapore) Pte. Ltd.Inventors: Martin Handtmann, Klaus-Guenter Oppermann, Martin Fritz
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Patent number: 8188548Abstract: A device comprises a first means for separating a conductive layer from a semiconductor substrate and a second means for reducing a voltage dependent capacitive coupling between the conductive layer and the semiconductor substrate.Type: GrantFiled: February 15, 2007Date of Patent: May 29, 2012Assignee: Infineon Technologies AGInventor: Klaus-Guenter Oppermann
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Patent number: 8148055Abstract: A method for developing a photoresist includes applying a first developer to the photoresist to remove non-cross-linked areas of the photoresist, and applying a second developer to the photoresist to remove remaining non-cross-linked areas of the photoresist, wherein the first developer and the second developer differ in their compositions.Type: GrantFiled: June 29, 2007Date of Patent: April 3, 2012Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch
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Publication number: 20110042764Abstract: An apparatus comprises a device layer structure, a device integrated into the device layer structure, an insulating carrier substrate and an insulating layer being continuously positioned between the device layer structure and the insulating carrier substrate, the insulating layer having a thickness which is less than 1/10 of a thickness of the insulating carrier substrate. An apparatus further comprises a device integrated into a device layer structure disposed on an insulating layer, a housing layer disposed on the device layer structure and housing the device, a contact providing an electrical connection between the device and a surface of the housing layer opposed to the device layer structure and a molding material surrounding the housing layer and the insulating layer, the molding material directly abutting on a surface of the insulating layer being opposed to the device layer structure.Type: ApplicationFiled: November 3, 2010Publication date: February 24, 2011Inventors: Klaus-Guenter Oppermann, Martin Franosch, Martin Handtmann
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Patent number: 7851333Abstract: An apparatus comprises a device layer structure, a device integrated into the device layer structure, an insulating carrier substrate and an insulating layer being continuously positioned between the device layer structure and the insulating carrier substrate, the insulating layer having a thickness which is less than 1/10 of a thickness of the insulating carrier substrate. An apparatus further comprises a device integrated into a device layer structure disposed on an insulating layer, a housing layer disposed on the device layer structure and housing the device, a contact providing an electrical connection between the device and a surface of the housing layer opposed to the device layer structure and a molding material surrounding the housing layer and the insulating layer, the molding material directly abutting on a surface of the insulating layer being opposed to the device layer structure.Type: GrantFiled: March 15, 2007Date of Patent: December 14, 2010Assignee: Infineon Technologies AGInventors: Klaus-Guenter Oppermann, Martin Franosch, Martin Handtmann
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Patent number: 7745321Abstract: An integrated circuit that comprises a substrate and a structured layer on the substrate. The structured layer comprises an opening to the substrate, a first field and a second field on the substrate, wherein the first field and the second field, at least in part, overlap with the opening. The integrated circuit further comprises a first material in the area of the first field and a second material in the area of the second field. The first material impedes a wetting by a solder material, and the second provides a wetting by the solder material.Type: GrantFiled: January 11, 2008Date of Patent: June 29, 2010Assignee: Qimonda AGInventors: Alfred Martin, Barbara Hasler, Martin Franosch, Klaus-Guenter Oppermann
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Patent number: 7682777Abstract: A method for producing a polymer structure on a patterning region of a substrate surface includes the steps of depositing an adhesion layer having a first polymer material onto the substrate surface, patterning the adhesion layer such that the first polymer material of the adhesion layer is removed in a first region and the first polymer material of the adhesion layer remains in a second region including the patterning region, depositing a polymer layer of a second polymer material onto the substrate surface and the adhesion layer and patterning the polymer layer such that the polymer structure forms in the second region.Type: GrantFiled: March 22, 2006Date of Patent: March 23, 2010Assignee: Infineon Technologies AGInventors: Martin Franosch, Andreas Meckes, Klaus-Guenter Oppermann
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Publication number: 20100013032Abstract: A method for housing an electronic component in a device package includes providing a first substrate, wherein the electronic component is arranged in a component area on a first main surface of the first substrate, and wherein first contact pads are arranged outside of the component area, forming an open top frame structure around the component area on the first main surface of the first substrate, providing a second substrate having second contact pads, arranged symmetrically to the first contact pads and electrically and mechanically connecting the first main surface of the first substrate with the first main surface of the second substrate, so that the frame structure and the second substrate from a cavity or recess around the electronic component on the first substrate.Type: ApplicationFiled: July 16, 2008Publication date: January 21, 2010Inventors: Klaus-Guenter Oppermann, Martin Franosch, Bernhard Gebauer
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Publication number: 20100007016Abstract: A device with contact elements. One embodiment provides an electrical device including a structure defining a main face. The structure includes an array of cavities and an array of overhang regions, each overhang region defining an opening to one of the cavities. The electrical device further includes an array of contact elements, each contact element only partially filling one of the cavities and protruding from the structure over the main face.Type: ApplicationFiled: July 14, 2008Publication date: January 14, 2010Applicant: INFINEON TECHNOLOGIES AGInventors: Klaus-Guenter Oppermann, Martin Franosch