Patents by Inventor Manfred Engelhardt

Manfred Engelhardt 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).

  • Patent number: 8906782
    Abstract: A method for separating semiconductor die includes forming a porous region on a semiconductor wafer and separating the die at the porous region using mechanical or other means.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: December 9, 2014
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Petra Fischer
  • Publication number: 20140327003
    Abstract: A method of processing a plurality of packaged electronic chips being connected to one another in a common substrate is provided, wherein the method comprises etching the electronic chips, detecting information indicative of an at least partial removal of an indicator structure following an exposure of the indicator structure embedded within at least a part of the electronic chips and being exposed after the etching has removed chip material above the indicator structure, and adjusting the processing upon detecting the information indicative of the at least partial removal of the indicator structure.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 6, 2014
    Inventors: Edward FUERGUT, Irmgard Escher-Poeppel, Manfred Engelhardt, Hans-Joerg Timme, Hannes Eder
  • Patent number: 8877610
    Abstract: In various embodiments, a method of patterning a substrate may include: forming an auxiliary layer on or above a substrate and forming a plasma etch mask layer on or above the auxiliary layer, wherein the auxiliary layer is configured such that it may be removed from the substrate more easily than the plasma etch mask layer; patterning the plasma etch mask layer and the auxiliary layer such that at least a portion of the substrate is exposed; patterning the substrate by means of a plasma etch process using the patterned plasma etch mask layer as a plasma etch mask.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: November 4, 2014
    Assignee: Infineon Technologies AG
    Inventor: Manfred Engelhardt
  • Patent number: 8877631
    Abstract: An interconnect arrangement and fabrication method are described. The interconnect arrangement includes an electrically conductive mount substrate, a dielectric layer formed on the mount substrate, and an electrically conductive interconnect formed on the dielectric layer. At least a portion of the dielectric layer under the interconnect contains a cavity. To fabricate the interconnect arrangement, a sacrificial layer is formed on the mount substrate and the interconnect layer is formed on the sacrificial layer. The interconnect layer and the sacrificial layer are structured to produce a structured interconnect on the structured sacrificial layer. A porous dielectric layer is formed on a surface of the mount substrate and of the structured interconnect as well as the sacrificial layer. The sacrificial layer is then removed to form the cavity under the interconnect.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: November 4, 2014
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Werner Pamler, Guenther Schindler
  • Publication number: 20140291779
    Abstract: A method includes a step of performing a time multiplexed etching process, wherein the last etching step of the time multiplexed etching process is of a first time duration. After performing the time multiplexed etching process, an etching step having a second time duration is performed, wherein the second time duration is greater than the first time duration.
    Type: Application
    Filed: March 27, 2013
    Publication date: October 2, 2014
    Inventors: Manfred Engelhardt, Martin Zgaga
  • Patent number: 8815706
    Abstract: In accordance with an embodiment of the present invention, a method of fabricating a semiconductor device includes forming a trench from a top surface of a substrate having a device region. The device region is adjacent to the top surface than an opposite bottom surface. The trench surrounds the sidewalls of the device region. The trench is filled with an adhesive. An adhesive layer is formed over the top surface of the substrate. A carrier is attached with the adhesive layer. The substrate is thinned from the bottom surface to expose at least a portion of the adhesive and a back surface of the device region. The adhesive layer is removed and adhesive is etched to expose a sidewall of the device region.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: August 26, 2014
    Assignee: Infineon Technologies AG
    Inventors: Joachim Hirschler, Michael Roesner, Manfred Engelhardt
  • Patent number: 8772133
    Abstract: The various aspects comprise methods and devices for processing a wafer. An aspect of this disclosure includes a wafer. The wafer comprises a plurality of die regions; a plurality of kerf regions between the plurality of die regions; and a metallization area on the plurality of die regions.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: July 8, 2014
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Martin Zgaga, Karl Adolf Mayer, Gudrun Stranzl
  • Publication number: 20140167192
    Abstract: In one embodiment, a semiconductor device includes a glass substrate, a semiconductor substrate disposed on the glass substrate, and a magnetic sensor disposed within and/or over the semiconductor substrate.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: Infineon Technologies AG
    Inventors: Carsten von Koblinski, Volker Strutz, Manfred Engelhardt
  • Publication number: 20140151854
    Abstract: A method for separating a layer from a substrate. The method includes providing a plurality of trenches extending from a first main surface of the substrate into the substrate. A heat treatment of the substrate is performed such that edges of the trenches grow together at the first main surface to form a closed layer at the first main surface, wherein lower portions of the trenches form one or more cavities within the substrate. After that the closed layer is separated from the substrate along the one or more cavities.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Frank Hoffmann
  • Publication number: 20140134829
    Abstract: In accordance with an embodiment of the present invention, a process tool includes a chuck configured to hold a substrate. The chuck is disposed in a chamber. The process tool further includes a shielding unit with a central opening. The shielding unit is disposed in the chamber over the chuck.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt
  • Patent number: 8722514
    Abstract: In one embodiment, a semiconductor device includes a glass substrate, a semiconductor substrate disposed on the glass substrate, and a magnetic sensor disposed within and/or over the semiconductor substrate.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: May 13, 2014
    Assignee: Infineon Technologies AG
    Inventors: Carsten von Koblinski, Volker Strutz, Manfred Engelhardt
  • Publication number: 20140120720
    Abstract: One or more embodiments relate to a method of making a semiconductor structure, comprising: forming a opening partially through a semiconductor substrate, the opening including an upper portion and a lower portion; forming a first dielectric layer over a sidewall surface of the upper portion, wherein the first dielectric layer does not overlie a sidewall surface of the lower portion; and forming a conductive material over a sidewall surface of the first dielectric layer, the conductive material not being in direct contact with a sidewall surface of the lower portion.
    Type: Application
    Filed: October 21, 2013
    Publication date: May 1, 2014
    Inventor: Manfred ENGELHARDT
  • Patent number: 8709906
    Abstract: An MIM capacitor includes a first capacitor electrode, which is formed in the surface of a first intermediate dielectric, a second intermediate dielectric, which is formed on the first intermediate dielectric and has an opening that exposes the first capacitor electrode, and a first electrically conducting diffusion barrier layer, which is formed on the surface of the exposed first capacitor electrode. On the diffusion barrier layer and on the side walls of the opening there is also formed a capacitor dielectric and a second capacitor electrode on top.
    Type: Grant
    Filed: January 2, 2012
    Date of Patent: April 29, 2014
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Andreas Stich, Guenther Schindler, Michael Schrenk
  • Publication number: 20140011356
    Abstract: A chuck, a system including a chuck and a method for making a semiconductor device are disclosed. In one embodiment the chuck includes a first conductive region configured to be capacitively coupled to a first RF power generator, a second conductive region configured to be capacitively coupled to a second RF power generator and an insulation region that electrically insulates the first conductive region from the second conductive region.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 9, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt
  • Publication number: 20130328195
    Abstract: The various aspects comprise methods and devices for processing a wafer. An aspect of this disclosure includes a wafer. The wafer comprises a plurality of die regions; a plurality of kerf regions between the plurality of die regions; and a metallization area on the plurality of die regions.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 12, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Manfred Engelhardt, Martin Zgaga, Karl Adolf Mayer, Gudrun Stranzl
  • Publication number: 20130313719
    Abstract: A method for manufacturing a chip package is provided. The method including: holding a carrier including a plurality of dies; forming a separation between the plurality of dies by removing from the carrier one or more portions of the carrier between the plurality of dies; forming an encapsulation material in the removed one or more portions between the plurality of dies; separating the dies through the encapsulation material.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 28, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Karl Adolf Dieter MAYER, Guenter TUTSCH, Horst THEUSS, Manfred ENGELHARDT, Joachim MAHLER
  • Patent number: 8575026
    Abstract: One or more embodiments may include a method of making a semiconductor structure, comprising: forming a first opening partially through a semiconductor substrate; forming a first dielectric layer over a sidewall surface of the first opening; and forming a second opening partially through a semiconductor substrate, the second opening being below the first opening.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: November 5, 2013
    Assignee: Infineon Technologies AG
    Inventor: Manfred Engelhardt
  • Publication number: 20130189830
    Abstract: In accordance with an embodiment of the present invention, a method of fabricating a semiconductor device includes forming a trench from a top surface of a substrate having a device region. The device region is adjacent to the top surface than an opposite bottom surface. The trench surrounds the sidewalls of the device region. The trench is filled with an adhesive. An adhesive layer is formed over the top surface of the substrate. A carrier is attached with the adhesive layer. The substrate is thinned from the bottom surface to expose at least a portion of the adhesive and a back surface of the device region. The adhesive layer is removed and adhesive is etched to expose a sidewall of the device region.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 25, 2013
    Applicant: Infineon Technologies AG
    Inventors: Joachim Hirschler, Michael Roesner, Manfred Engelhardt
  • Patent number: 8462358
    Abstract: The invention relates to an apparatus for input of movements and/or registration of forces, comprising at least one light source, at least one position sensitive device (PSD) and at least one diaphragm, wherein at least one of these three elements is moveable with respect to the two other elements. The light source is arranged at a mounting so that light from the light source is emitted through an opening in the mounting and through the at least one diaphragm onto the at least one PSD.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: June 11, 2013
    Assignee: Spacecontrol GmbH
    Inventors: Frank Becker, Manfred Engelhardt
  • Publication number: 20130137273
    Abstract: The semiconductor processing system includes a reactor chamber that has an upper wall and a lower wall. A hold member is disposed in the reactor chamber to hold a semiconductor substrate in such a way that it faces the lower wall of the reactor chamber.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: Infineon Technologies AG
    Inventor: Manfred Engelhardt