Patents by Inventor Gregor Feiertag

Gregor Feiertag 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).

  • Publication number: 20110006381
    Abstract: An MEMS package is proposed, wherein a chip having MEMS structures on its top side is connected to a rigid covering plate and a frame structure, which comprises a polymer, to form a sandwich structure in such a way that a closed cavity which receives the MEMS structures is formed. Solderable or bondable electrical contact are arranged on the rear side of the chip or on the outer side of the covering plate which faces away from the chip, and are electrically conductively connected to at least one connection pad by means of an electrical connection structure.
    Type: Application
    Filed: December 4, 2008
    Publication date: January 13, 2011
    Applicant: EPCOS AG
    Inventors: Gregor Feiertag, Hans Krüger, Alexander Schmajew
  • Publication number: 20100272302
    Abstract: An arrangement includes a circuit carrier and a housed microphone. A mounting side of the housed microphone is mounted on a top side of the circuit carrier. The housed microphone includes solderable contacts on the mounting side and a sound entry opening facing the circuit carrier. An acoustic channel connects the sound entry opening and surroundings above the circuit carrier.
    Type: Application
    Filed: October 26, 2009
    Publication date: October 28, 2010
    Inventors: Gregor Feiertag, Anton Leidl
  • Publication number: 20100127377
    Abstract: A carrier substrate has a mounting location with a number of electrical connection pads on a top side and external contacts connected thereto on an underside. A metal frame encloses the connection pads of the mounting location. A MEMS chip has electrical contacts on an underside. The MEMS chip is placed on the mounting location of the carrier substrate in such a way that the MEMS chip is seated with an edge region of its underside on the metal frame. Using a flip-chip process, the electrical contacts of the MEMS chip are connected to the connection pads of the carrier substrate by means of bumps the metal frame is connected to the MEMS chip such that a closed cavity is formed between MEMS chip and carrier substrate.
    Type: Application
    Filed: November 30, 2009
    Publication date: May 27, 2010
    Inventors: Christian Bauer, Gregor Feiertag, Hans Krueger, Alois Stelzl
  • Publication number: 20090224851
    Abstract: What is proposed is a preferably surface mounted electrical component with sensitive component structures which are arranged on the front side of two substrates. The substrates are joined with their front sides facing each other in such a manner that a cavity will remain for the component structures. The outer electrical connections for all component structures are located on the surface of one of the two substrates, in particular on the back side of the upper, or on the front side of the lower substrate. Between the two substrates there is a suitably structured intermediate layer which is used both as a spacer and also for sealing of the housing of the cavity.
    Type: Application
    Filed: May 24, 2006
    Publication date: September 10, 2009
    Applicant: EPCOS AG
    Inventors: Gregor Feiertag, Hans Krüger, Wolfgang Pahl, Alois Stelzl
  • Patent number: 7552532
    Abstract: A method is provided to produce a hermetic encapsulation for an electronic component, which may be an optical and at least partially light-permeable component or a surface wave component, comprises attaching and electrically contacting a component based on a chip to a carrier comprising electrical connection surfaces, such that a front of the chip bearing component structures facing the carrier is arranged to clear it, covering a back of the chip with a film made of synthetic material, such that edges of the film overlap the chip; tightly bonding the film and carrier in an entire edge region around the chip; structuring the film such that the film is removed around the edge region in a continuous strip parallel to the edge region; and applying a hermetically sealing layer over the film, such that this layer hermetically terminates with the carrier in a contact region outside of the edge region.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: June 30, 2009
    Assignee: EPCOS AG
    Inventors: Alois Stelzl, Hans Krueger, Gregor Feiertag, Ernst Christl
  • Patent number: 7518201
    Abstract: An arrangement having a component mounted on a carrier in a flip chip construction which is encapsulated by a film, in particular a plastic film, laminated over the entire surface of the component. For additional sealing and mechanical stabilization, a plastic compound in liquid form is subsequently applied and hardened so as to surround the chip.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: April 14, 2009
    Assignee: EPCOS AG
    Inventors: Alois Stelzl, Hans Krüger, Gregor Feiertag
  • Patent number: 7388281
    Abstract: The present invention relates to an encapsulated component that includes a carrier substrate and at least one chip positioned on the top of the carrier substrate and electrically connected to it by means of electrically conductive connections. The encapsulation of the chip is accomplished with a seal or dielectric layer. As a result of differing coefficients of expansion of the seal or dielectric layer and the electrically conductive connections, with changing temperatures stresses occur in the electrically conductive connections, which can lead to cracks, breaks and even to interruption of the electrically conductive connections.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: June 17, 2008
    Assignee: EPCOS AG
    Inventors: Hans Krueger, Jürgen Portmann, Karl Nicolaus, Gregor Feiertag, Alois Stelzl
  • Publication number: 20060249802
    Abstract: An arrangement having a component mounted on a carrier in a flip chip construction which is encapsulated by a film, in particular a plastic film, laminated over the entire surface of the component. For additional sealing and mechanical stabilization, a plastic compound in liquid form is subsequently applied and hardened so as to surround the chip.
    Type: Application
    Filed: July 12, 2006
    Publication date: November 9, 2006
    Inventors: Alois Stelzl, Hans Kruger, Gregor Feiertag
  • Patent number: 7094626
    Abstract: An encapsulation method for sensitive composition is provided in which a film, in particular a plastic film, is laminated over the entire surface of an arrangement having a component mounted on a carrier in a flip chip construction. For additional sealing and mechanical stabilization, a plastic compound in liquid form is subsequently applied and hardened so as to surround the chip. Optionally, before the application of the plastic compound, the film can be removed in the area of structuring lines in such a way that the plastic compound can come into contact both with the carrier and with the chip surface.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: August 22, 2006
    Assignee: EPCOS AG
    Inventors: Alois Stelzl, Hans Krüger, Gregor Feiertag
  • Publication number: 20060151203
    Abstract: The present invention relates to an encapsulated component that includes a carrier substrate and at least one chip positioned on the top of the carrier substrate and electrically connected to it by means of electrically conductive connections. The encapsulation of the chip is accomplished with a seal or dielectric layer. As a result of differing coefficients of expansion of the seal or dielectric layer and the electrically conductive connections, with changing temperatures stresses occur in the electrically conductive connections, which can lead to cracks, breaks and even to interruption of the electrically conductive connections.
    Type: Application
    Filed: June 23, 2003
    Publication date: July 13, 2006
    Inventors: Hans Krueger, Jurgen Portmann, Karl Nicolaus, Gregor Feiertag, Alois Stelzl
  • Patent number: 6909183
    Abstract: For a component mounted with the flip-chip technique, in particular surface wave elements, it is proposed to use a low-shrinkage ceramic substrate over which (as needed) multi-layer metallizations are produced by metal deposition. The bumps can also be produced by self-aligning metal deposition.
    Type: Grant
    Filed: January 21, 2002
    Date of Patent: June 21, 2005
    Assignee: Epcos AG
    Inventors: Gregor Feiertag, Alois Stelzl, Hans Krüger
  • Publication number: 20040239449
    Abstract: An encapsulation method for sensitive composition is provided in which a film, in particular a plastic film, is laminated over the entire surface of an arrangement having a component mounted on a carrier in a flip chip construction. For additional sealing and mechanical stabilization, a plastic compound in liquid form is subsequently applied and hardened so as to surround the chip. Optionally, before the application of the plastic compound, the film can be removed in the area of structuring lines in such a way that the plastic compound can come into contact both with the carrier and with the chip surface.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 2, 2004
    Inventors: Alois Stelzl, Hans Kruger, Gregor Feiertag
  • Publication number: 20040237299
    Abstract: To hermetically encapsulate a component applied to a carrier in the flip-chip style, it is proposed to initially cover this with a film applied sealed to the component and the carrier, to structure this, and to apply over this a hermetically sealing layer, in particular a metal layer, that hermetically terminates with the carrier.
    Type: Application
    Filed: July 22, 2004
    Publication date: December 2, 2004
    Inventors: Alois Stelzl, Hans Krueger, Gregor Feiertag, Ernst Christl
  • Publication number: 20040058473
    Abstract: For a component mounted with the flip-chip technique, in particular surface wave elements, it is proposed to use a low-shrinkage ceramic substrate over which (as needed) multi-layer metallizations are produced by metal deposition. The bumps can also be produced by self-aligning metal deposition.
    Type: Application
    Filed: July 25, 2003
    Publication date: March 25, 2004
    Inventors: Gregor Feiertag, Alois Stelzl, Hans Kruger