Patents by Inventor Stefan Paulus
Stefan Paulus 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: 8134087Abstract: The invention relates to an electromagnetic screening structure on or in a non-conductive carrier material in which non-conductive metal compounds are placed. The screening structure comprises a flat metal seed layer formed on or in the carrier material, which is formed through metal seeds that have been released through electromagnetic radiation, and a flat metal coating which is applied over the metal seed layer and which is in contact with said metal seed layer. The invention additionally relates to an electronic or optoelectronic used with the screening structure and a method for manufacturing the screening structure. In a further aspect of the invention, an electronic or optoelectronic assembly is provided with a carrier element, wherein at least one additional electrical or optoelectronic component is arranged on the surface of the carrier material and is in contact with conductor path structures formed on the carrier surface.Type: GrantFiled: November 9, 2007Date of Patent: March 13, 2012Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventors: Thomas Lichtenegger, Stefan Paulus
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Patent number: 7868430Abstract: This application relates to a semiconductor device comprising multiple separate leads molded in a molded structure, and a chip attached to the molded structure over at least two of the multiple separate leads.Type: GrantFiled: September 26, 2008Date of Patent: January 11, 2011Assignee: Infineon Technologies AGInventors: Stefan Paulus, Manfred Fries, Martin Petz, Thomas Mueller
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Patent number: 7766560Abstract: A connector module (31, 71) has a base body (21) having a first contact (27) for electrically contacting an optoelectronic module (72) to be positioned into a depression (36) in the base body, a second contact (25) for electronically contacting a board, and a conductive trace (23) for electrically connecting the first (27) and second (25) contacts on a surface of the base body (21), and a molded part (33), the molded part (33) being cast onto the base body (21) across a first part of the surface, and the base body (21) and/or the molded part (33) defining a through-opening (13, 19, 37) for introducing a fiber (73). The base body (21) and the molded part (33) form two jaws for gripping the fiber (73).Type: GrantFiled: January 12, 2007Date of Patent: August 3, 2010Assignee: Infineon Technologies AGInventors: Jochen Dangelmaier, Stefan Paulus, Cyrus Ghahremani, Uwe Schindler, Rudolf Siegfried Lehner
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Patent number: 7732333Abstract: A semiconductor having a leadframe is disclosed. In one embodiment, a leadframe is disclosed to be fitted with a semiconductor chip and is to be encapsulated with a plastic compound has a metallic single-piece base body, to which an interlayer is applied. The interlayer has a surface including a matrix of islands of remaining material of substantially uniform height, with voids extending between said islands.Type: GrantFiled: October 1, 2004Date of Patent: June 8, 2010Assignee: Infineon Technologies AGInventors: Bernd Betz, Jochen Dangelmaier, Stefan Paulus
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Patent number: 7705472Abstract: A semiconductor device includes semiconductor device components, an adhesion promoter structure and a plastic housing composition. The semiconductor device components are embedded in the plastic housing composition with the adhesion promoter structure being disposed between the device components and the housing composition. The adhesion promoter structure includes first and second adhesion promoter layers. The first layer includes metal oxides. The metal oxides being silicates of a reactive compound composed of oxygen and organometallic molecules. The second layer includes at least one polymer.Type: GrantFiled: December 19, 2006Date of Patent: April 27, 2010Assignee: Infineon Technologies, AGInventors: Joachim Mahler, Ralf Wombacher, Dieter Lachman, Bernd Betz, Stefan Paulus, Edmund Riedl
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Publication number: 20100078796Abstract: This application relates to a semiconductor device comprising multiple separate leads molded in a molded structure, and a chip attached to the molded structure over at least two of the multiple separate leads.Type: ApplicationFiled: September 26, 2008Publication date: April 1, 2010Inventors: Stefan PAULUS, Manfred FRIES, Martin PETZ, Thomas Mueller
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Patent number: 7635612Abstract: In a device (35) and a method a thin organic or inorganic layer is applied to individual component positions of band-like structures (1). The layer can effect improved or optimized adhesion between a coated surface and a plastic housing compound. Furthermore, the layer can be used as a corrosion prevention layer, an electrical insulating layer or as a dielectric for the coated surfaces. For the selective application of the layer, the device (35) has a jet printer (2) having a plurality of electronically controllable jet heads (4-7). The jet printer (2) coats the band-like structures (1) selectively on the upper side (17) in a first coating position (15) and coats the band-like structures (1) selectively on the underside (18) in a second coating position (16).Type: GrantFiled: October 13, 2006Date of Patent: December 22, 2009Assignee: Infineon Technologies AGInventors: Bernd Betz, Joachim Mahler, Ralf Otremba, Stefan Paulus
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Patent number: 7622802Abstract: An electronic device, including a radiofrequency power module, includes a cavity housing including a housing frame with plastic walls and with a metal frame including a top side and a rear side, a metallic housing bottom including at least one chip island, and at least one semiconductor chip. Each semiconductor chip is arranged on each chip island and includes a top side and a rear side. The plastic walls of the cavity housing are connected to the metal frame in a positively locking manner with anchoring elements, and the housing bottom is connected to the rear side of the metal frame in a thermostable manner with a solder joint.Type: GrantFiled: August 4, 2005Date of Patent: November 24, 2009Assignee: Infineon Technologies AGInventors: Stefan Paulus, Martin Petz
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Patent number: 7597484Abstract: An MID module with a plug-type connector for an optical fibre with an upper face, edge faces and a lower face, comprising an accommodating channel surrounded by walls for the accommodation of an optical fibre. Here the diameter of the accommodation channel essentially corresponds to that of the optical fibre. The MID module further comprises a semiconductor chip, which is arranged on a front face of the accommodating channel. The semiconductor chip comprises an optically active region, which is optically accessible from the accommodation channel. A slot is provided in the walls of the MID module for the accommodation of a locking element. A locking element, introducible into the slot, locks the fibre in the accommodating channel.Type: GrantFiled: December 20, 2007Date of Patent: October 6, 2009Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventors: Cyrus Ghahremani, Stefan Paulus, Bernd Betz, Jochen Dangelmaier, Rudolf Siegfried Lehner
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Patent number: 7476036Abstract: An optocoupler, for converting optical signals into electrical signals and vice versa, includes a package with a jack connector for receiving an optical waveguide. On a lower side of the package, surface-mountable outer contacts are arranged on an interconnection film. A mounting position for semiconductor chips, including one optical semiconductor chip and one application-specific semiconductor chip, is provided in the package on the optical axis of the optical waveguide. The optical semiconductor chip is aligned with the optical axis inside the package. The outer contacts are arranged outside the package on the flexible interconnection film. Between the mounting position and the outer contacts, the interconnection film includes a curved region which is embedded in the package material such that the surface-mountable outer contacts on the lower side of the package are freely accessible.Type: GrantFiled: February 27, 2007Date of Patent: January 13, 2009Assignee: Infineon Technologies AGInventors: Albert Auburger, Jochen Dangelmaier, Cyrus Ghahremani, Thomas Lichtenegger, Stefan Paulus, Jean Schmitt, Horst Theuss, Helmut Wietschorke
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Patent number: 7453509Abstract: A digital camera has a lens, a camera housing, and a semiconductor sensor. The camera housing is primarily formed of a transparent plastic block that encloses a semiconductor sensor only on its underside and has an adapted lens on its top side. Between the two there is provided an opaque layer with an aperture that improves the image quality. The invention also relates to a method for producing such a digital camera.Type: GrantFiled: August 28, 2003Date of Patent: November 18, 2008Assignee: Infineon Technologies AGInventors: Reinhard Losehand, Stefan Paulus, Martin Petz, Josef-Paul Schaffer, Martin Schroeder, Bernd Stadler
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Patent number: 7442559Abstract: A method for producing an optical or electronic module provided with a plastic package including: providing at least one optical or electronic component, the component having an operative region, via which it is in operative connection with the surroundings in the finished module, encapsulating the component with at least one polymer compound to form the plastic package, before or after the encapsulation, ascertaining the position of the component by direct measurement of the position of the component, aligning the component with respect to a device for partially removing the polymer compound or alignment of such a device with respect to the component, the alignment taking place with allowance for the ascertained position of the component, and partial removal of the polymer compound from the outside such that the polymer compound between the operative region and the outer side of the plastic package is at least partially removed.Type: GrantFiled: July 27, 2005Date of Patent: October 28, 2008Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.Inventors: Albert Auburger, Hans Hurt, Stefan Paulus, Nikolaus Schunk, Frank Weberpals, Josef Wittl
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Publication number: 20080258281Abstract: A semiconductor having a leadframe is disclosed. In one embodiment, a leadframe is disclosed to be fitted with a semiconductor chip and is to be encapsulated with a plastic compound has a metallic single-piece base body, to which an interlayer is applied. The interlayer has a surface including a matrix of islands of remaining material of substantially uniform height, with voids extending between said islands.Type: ApplicationFiled: October 1, 2004Publication date: October 23, 2008Inventors: Bernd Betz, Jochen Dangelmaier, Stefan Paulus
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Patent number: 7417198Abstract: The invention relates to a radiofrequency power semiconductor module having a cavity housing constructed from three modules, a 1st module, which has an upwardly and downwardly open housing frame with horizontally arranged flat conductors, a 2nd module, which has the chip island as a heat sink with at least one radiofrequency semiconductor component, the 2nd module forming the bottom of the cavity housing, and a 3rd module, which has the housing cover.Type: GrantFiled: May 22, 2003Date of Patent: August 26, 2008Assignee: Infineon Technologies AGInventors: Bernd Betz, Jochen Dangelmaier, Rudolf Lehner, Stefan Paulus
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Publication number: 20080160828Abstract: Connector module and method of manufacturing same A connector module (31, 71) comprises a base body (21) having a first contact (27) for electrically contacting an optoelectronic module (72), a second contact (25) for electronically contacting a board, and a conductive trace (23) for electrically connecting the first (27) and second (25) contacts on a surface of the base body (21), and a molded part (33), the molded part (33) being cast onto the base body (21) across a first part of the surface, and the base body (21) and/or the molded part (33) defining a through-opening (13, 19, 37) for introducing a fiber (73).Type: ApplicationFiled: January 12, 2007Publication date: July 3, 2008Inventors: Jochen Dangelmaier, Stefan Paulus, Cyrus Ghahremani, Uwe Schindler, Rudolf Siegfried Lehner
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Publication number: 20080152285Abstract: An MID module with a plug-type connector for an optical fibre with an upper face, edge faces and a lower face, comprising an accommodating channel surrounded by walls for the accommodation of an optical fibre. Here the diameter of the accommodation channel essentially corresponds to that of the optical fibre. The MID module further comprises a semiconductor chip, which is arranged on a front face of the accommodating channel. The semiconductor chip comprises an optically active region, which is optically accessible from the accommodation channel. A slot is provided in the walls of the MID module for the accommodation of a locking element. A locking element, introducible into the slot, locks the fibre in the accommodating channel.Type: ApplicationFiled: December 20, 2007Publication date: June 26, 2008Applicant: Avago Technologies, LTDInventors: Cyrus Ghahremani, Stefan Paulus, Bernd Betz, Jochen Dangelmaier, Rudolf Siegfried Lehner
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Publication number: 20080113205Abstract: The invention relates to an electromagnetic screening structure on or in a non-conductive carrier material in which non-conductive metal compounds are placed. The screening structure comprises a flat metal seed layer formed on or in the carrier material, which is formed through metal seeds that have been released through electromagnetic radiation, and a flat metal coating which is applied over the metal seed layer and which is in contact with said metal seed layer. The invention additionally relates to an electronic or optoelectronic used with the screening structure and a method for manufacturing the screening structure. In a further aspect of the invention, an electronic or optoelectronic assembly is provided with a carrier element, wherein at least one additional electrical or optoelectronic component is arranged on the surface of the carrier material and is in contact with conductor path structures formed on the carrier surface.Type: ApplicationFiled: November 9, 2007Publication date: May 15, 2008Applicant: Avago Technologies, Ltd.Inventors: Thomas LICHTENEGGER, Stefan Paulus
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Patent number: 7354797Abstract: An electronic device has external contact elements projecting from at least one external contact side of a plastic housing. The external contact elements have an internal section and an external section. The external section has an external contact region tapering away from the external contact side. An external contact element of this type improves the possibilities of a soldering connection to circuit carriers of superordinate circuits.Type: GrantFiled: May 1, 2006Date of Patent: April 8, 2008Assignee: Infineon Technologies AGInventors: Thomas Kilger, Stefan Paulus
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Publication number: 20070217734Abstract: An optocoupler, for converting optical signals into electrical signals and vice versa, includes a package with a jack connector for receiving an optical waveguide. On a lower side of the package, surface-mountable outer contacts are arranged on an interconnection film. A mounting position for semiconductor chips, including one optical semiconductor chip and one application-specific semiconductor chip, is provided in the package on the optical axis of the optical waveguide. The optical semiconductor chip is aligned with the optical axis inside the package. The outer contacts are arranged outside the package on the flexible interconnection film. Between the mounting position and the outer contacts, the interconnection film includes a curved region which is embedded in the package material such that the surface-mountable outer contacts on the lower side of the package are freely accessible.Type: ApplicationFiled: February 27, 2007Publication date: September 20, 2007Applicant: INFINEON TECHNOLOGIES AGInventors: Albert Auburger, Jochen Dangelmaier, Cyrus Ghahremani, Thomas Lichtenegger, Stefan Paulus, Jean Schmitt, Horst Theuss, Helmut Wietschorke
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Publication number: 20070145606Abstract: A semiconductor device includes semiconductor device components, an adhesion promoter structure and a plastic housing composition. The semiconductor device components are embedded in the plastic housing composition with the adhesion promoter structure being disposed between the device components and the housing composition. The adhesion promoter structure includes first and second adhesion promoter layers. The first layer includes metal oxides. The metal oxides being silicates of a reactive compound composed of oxygen and organometallic molecules. The second layer includes at least one polymer.Type: ApplicationFiled: December 19, 2006Publication date: June 28, 2007Applicant: INFINEON TECHNOLOGIES AGInventors: Joachim Mahler, Ralf Wombacher, Dieter Lachman, Bernd Betz, Stefan Paulus, Edmund Riedl