Patents by Inventor Christian Zenz
Christian Zenz 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: 11222861Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card module for use in a dual-interface IC card. Embodiments disclosed include a dual-interface integrated circuit card module (150), the module comprising: a substrate (104) having first and second opposing surfaces; a contact pad (102) on the first surface of the substrate; an integrated circuit (110) on the second surface of the substrate (104), the integrated circuit (110) having electrical connections to the contact pad (102) through the substrate (104); and a pair of antenna pads (108) disposed in recesses (103) in the second surface of the substrate (104) and electrically connected to corresponding antenna connections on the integrated circuit (110).Type: GrantFiled: July 26, 2019Date of Patent: January 11, 2022Assignee: NXP B.V.Inventor: Christian Zenz
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Patent number: 10896878Abstract: A saw bow is provided and designed such that the conductors of the saw bow will break at a predictable location when using modern dicing techniques. This results in a break in the circuit provided by the saw bow, with any exposed conductors not being on the die side. Further, by providing a known breaking point in the saw bow, modern dicing techniques such as plasma dicing can be used, thereby allowing for the saw lane to be made narrower, which will in turn increase the number of wafers that can be included on a wafer.Type: GrantFiled: June 18, 2019Date of Patent: January 19, 2021Assignee: NXP B.V.Inventors: Antonius Hendrikus Jozef Kamphuis, Johannes Cobussen, Christian Zenz, Guido Albermann
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Publication number: 20200402918Abstract: A saw bow is provided and designed such that the conductors of the saw bow will break at a predictable location when using modern dicing techniques. This results in a break in the circuit provided by the saw bow, with any exposed conductors not being on the die side. Further, by providing a known breaking point in the saw bow, modern dicing techniques such as plasma dicing can be used, thereby allowing for the saw lane to be made narrower, which will in turn increase the number of wafers that can be included on a wafer.Type: ApplicationFiled: June 18, 2019Publication date: December 24, 2020Applicant: NXP B.V.Inventors: Antonius Hendrikus Jozef Kamphuis, Johannes Cobussen, Christian Zenz, Guido Albermann
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Publication number: 20190355693Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card module for use in a dual-interface IC card. Embodiments disclosed include a dual-interface integrated circuit card module (150), the module comprising: a substrate (104) having first and second opposing surfaces; a contact pad (102) on the first surface of the substrate; an integrated circuit (110) on the second surface of the substrate (104), the integrated circuit (110) having electrical connections to the contact pad (102) through the substrate (104); and a pair of antenna pads (108) disposed in recesses (103) in the second surface of the substrate (104) and electrically connected to corresponding antenna connections on the integrated circuit (110).Type: ApplicationFiled: July 26, 2019Publication date: November 21, 2019Inventor: CHRISTIAN ZENZ
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Patent number: 10461057Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card module for use in a dual-interface IC card. Embodiments disclosed include a dual-interface integrated circuit card module (150), the module comprising: a substrate (104) having first and second opposing surfaces; a contact pad (102) on the first surface of the substrate; an integrated circuit (110) on the second surface of the substrate (104), the integrated circuit (110) having electrical connections to the contact pad (102) through the substrate (104); and a pair of antenna pads (108) disposed in recesses (103) in the second surface of the substrate (104) and electrically connected to corresponding antenna connections on the integrated circuit (110).Type: GrantFiled: September 30, 2016Date of Patent: October 29, 2019Assignee: NXP B.V.Inventor: Christian Zenz
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Patent number: 10366320Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card.Type: GrantFiled: October 21, 2016Date of Patent: July 30, 2019Assignee: NXP B.V.Inventor: Christian Zenz
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Patent number: 9779349Abstract: In a method of producing a transponder (T1, T2, T3), a substrate (1, 91) is provided. The substrate (9, 91) comprises a first area (2), a second area (3) adjacent to the first area (2), and a first electric contact (8, 98) adjacent to the second area (3). An electric device (50, 80) is placed in or on the first area (2), preferably without touching the first electric contact (8, 98). Subsequently, a conductive glue (12) is applied on the second area (3) and on the first electric contact (8, 98) so that the conductive glue (12) electrically couples the first electric contact (8, 98) with the electric device (50, 80).Type: GrantFiled: January 28, 2015Date of Patent: October 3, 2017Assignee: NXP B.V.Inventors: Reinhard Rogy, Christian Zenz
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Publication number: 20170140257Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card.Type: ApplicationFiled: October 21, 2016Publication date: May 18, 2017Inventor: Christian Zenz
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Publication number: 20170092612Abstract: The disclosure relates to a dual-interface integrated circuit (IC) card module for use in a dual-interface IC card. Embodiments disclosed include a dual-interface integrated circuit card module (150), the module comprising: a substrate (104) having first and second opposing surfaces; a contact pad (102) on the first surface of the substrate; an integrated circuit (110) on the second surface of the substrate (104), the integrated circuit (110) having electrical connections to the contact pad (102) through the substrate (104); and a pair of antenna pads (108) disposed in recesses (103) in the second surface of the substrate (104) and electrically connected to corresponding antenna connections on the integrated circuit (110).Type: ApplicationFiled: September 30, 2016Publication date: March 30, 2017Inventor: Christian Zenz
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Dual-interface IC card components and method for manufacturing the dual-interface IC card components
Patent number: 9536188Abstract: Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure by applying an adhesive material to partially cover an overlapping area of the at least one antenna contact and the substrate, which is a component of a dual-interface IC card. Other embodiments are also described.Type: GrantFiled: April 2, 2015Date of Patent: January 3, 2017Assignee: NXP B.V.Inventors: Patrick Schoengrundner, Ernst Eiper, Christian Zenz -
Dual interface IC card components and method for manufacturing the dual-interface IC card components
Patent number: 9424507Abstract: Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure, which is a component of a dual-interface IC card. Other embodiments are also described.Type: GrantFiled: April 1, 2014Date of Patent: August 23, 2016Assignee: NXP B.V.Inventors: Christian Zenz, Tonny Kamphuis, Johannes Wilhelmus van Rijckevorsel, Bodin Kasemset, David Ceccarelli, Boudewijn van Blokland, Patrick Schoengrundner -
Patent number: 9425500Abstract: In a method of manufacturing an antenna (11) formed on a substrate (1) an antenna structure (2) is formed on the substrate (1). The antenna structure (2) comprises an area (3) which initially is electrically short-circuited and is designed to be turned into an antenna contact (4a,4b) to be contacted with contacts (12,13) of an integrated circuit (IC). The antenna contact (4a,4b) is formed by mechanically separating the electrically short-circuited 5 area (3) particularly utilizing cutting or stamping means (5).Type: GrantFiled: November 21, 2008Date of Patent: August 23, 2016Assignee: NXP B.V.Inventors: Christian Zenz, Dietmar Nessmann
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Patent number: 9245804Abstract: Consistent with an example embodiment, there is a semiconductor device, with an active device having a front-side surface and a backside surface; the semiconductor device of an overall thickness, comprises an active device with circuitry defined on the front-side surface, the front-side surface having an area. The back-side of the active device has recesses f a partial depth of the active device thickness and a width of about the partial depth, the recesses surrounding the active device at vertical edges. There is a protective layer of a thickness on to the backside surface of the active device, the protective material having an area greater than the first area and having a stand-off distance. The vertical edges have the protective layer filling the recesses flush with the vertical edges. A stand-off distance of the protective material is a function of the semiconductor device thickness and the tangent of an angle (?) of tooling impact upon a vertical face the semiconductor device.Type: GrantFiled: August 14, 2013Date of Patent: January 26, 2016Assignee: NXP B.V.Inventors: Christian Zenz, Hartmut Buenning, Leonardus Antonius Elisabeth Van Gemert, Tonny Kamphuis, Sascha Moeller
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Patent number: 9196537Abstract: Consistent with an example embodiment, there is a method for assembling a wafer level chip scale processed (WLCSP) wafer; The wafer has a topside surface and an back-side surface, and a plurality of device die having electrical contacts on the topside surface. The method comprises back-grinding, to a thickness, the back-side surface the wafer. A protective layer of a thickness is molded onto the backside of the wafer. The wafer is mounted onto a sawing foil; along saw lanes of the plurality of device die, the wafer is sawed, the sawing occurring with a blade of a first kerf and to a depth of the thickness of the back-ground wafer. Again, the wafer is sawed along the saw lanes of the plurality of device die, the sawing occurring with a blade of a second kerf, the second kerf narrower than the first kerf, and sawing to a depth of the thickness of the protective layer. The plurality of device die are separated into individual device die.Type: GrantFiled: August 14, 2013Date of Patent: November 24, 2015Assignee: NXP B.V.Inventors: Leonardus Antonius Elisabeth Van Gemert, Hartmut Buenning, Tonny Kamphuis, Sascha Moeller, Christian Zenz
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DUAL INTERFACE IC CARD COMPONENTS AND METHOD FOR MANUFACTURING THE DUAL-INTERFACE IC CARD COMPONENTS
Publication number: 20150278673Abstract: Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure, which is a component of a dual-interface IC card. Other embodiments are also described.Type: ApplicationFiled: April 1, 2014Publication date: October 1, 2015Applicant: NXP B.V.Inventors: Christian Zenz, Tonny Kamphuis, Johannes Wilhelmus van Rijckevorsel, Bodin Kasemset, David Ceccarelli, Boudewijn van Blokland, Patrick Schoengrundner -
DUAL-INTERFACE IC CARD COMPONENTS AND METHOD FOR MANUFACTURING THE DUAL-INTERFACE IC CARD COMPONENTS
Publication number: 20150278674Abstract: Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure by applying an adhesive material to partially cover an overlapping area of the at least one antenna contact and the substrate, which is a component of a dual-interface IC card. Other embodiments are also described.Type: ApplicationFiled: April 2, 2015Publication date: October 1, 2015Applicant: NXP B.V.Inventors: Patrick Schoengrundner, Ernst Eiper, Christian Zenz -
Publication number: 20150162306Abstract: Consistent with an example embodiment, there is semiconductor device assembled to resist mechanical damage. The semiconductor device comprises an active circuit defined on a top surface, contact areas providing electrical connection to the active circuit. There is a pedestal structure upon which the active circuit is mounted on an opposite bottom surface; the pedestal structure has an area smaller than the area of the active device. An encapsulation, consisting of a molding compound, surrounds the sides and the underside of the active device and it surrounds the contact areas. The encapsulation provides a resilient surface protecting the active device from mechanical damage. A feature of the embodiment is that the contact areas may have solder bumps defined thereon.Type: ApplicationFiled: February 19, 2015Publication date: June 11, 2015Inventors: Leonardus Antonius Elisabeth VAN GEMERT, Tonny KAMPHUIS, Hartmut BUENNING, Christian ZENZ
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Publication number: 20150144704Abstract: In a method of producing a transponder (T1, T2, T3), a substrate (1, 91) is provided. The substrate (9, 91) comprises a first area (2), a second area (3) adjacent to the first area (2), and a first electric contact (8, 98) adjacent to the second area (3). An electric device (50, 80) is placed in or on the first area (2), preferably without touching the first electric contact (8, 98). Subsequently, a conductive glue (12) is applied on the second area (3) and on the first electric contact (8, 98) so that the conductive glue (12) electrically couples the first electric contact (8, 98) with the electric device (50, 80).Type: ApplicationFiled: January 28, 2015Publication date: May 28, 2015Inventors: Reinhard Rogy, Christian Zenz
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Patent number: 8987057Abstract: Consistent with an example embodiment, there is semiconductor device assembled to resist mechanical damage. The semiconductor device comprises an active circuit defined on a top surface, contact areas providing electrical connection to the active circuit. There is a pedestal structure upon which the active circuit is mounted on an opposite bottom surface; the pedestal structure has an area smaller than the area of the active device. An encapsulation, consisting of a molding compound, surrounds the sides and the underside of the active device and it surrounds the contact areas. The encapsulation provides a resilient surface protecting the active device from mechanical damage. A feature of the embodiment is that the contact areas may have solder bumps defined thereon.Type: GrantFiled: September 9, 2013Date of Patent: March 24, 2015Assignee: NXP B.V.Inventors: Leonardus Antonius Elisabeth Van Gemert, Tonny Kamphuis, Hartmut Buenning, Christian Zenz
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Patent number: 8968510Abstract: In a method of producing a transponder, a substrate is provided. The substrate comprises a first area, a second area adjacent to the first area, and a first electric contact adjacent to the second area. An electric device is placed in or on the first area, preferably without touching the first electric contact. Subsequently, a conductive glue is applied on the second area and on the first electric contact so that the conductive glue electrically couples the first electric contact with the electric device.Type: GrantFiled: November 23, 2006Date of Patent: March 3, 2015Assignee: NXP B.V.Inventors: Reinhard Rogy, Christian Zenz