Patents by Inventor Peter Krämer

Peter Krämer 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: 11848276
    Abstract: A method of manufacturing a semiconductor package which is at least in part covered by an electromagnetic interference shielding layer. The method includes at least these steps: i. providing the semiconductor package and an ink composition having at least a compound comprising at least one metal precursor and at least one organic compound; ii. applying at least a part of the ink composition onto the semiconductor package, wherein a precursor layer is formed; and iii. treating the precursor layer with an irradiation of a peak wavelength in the range from 100 nm to 1 mm. Further disclosed is a semiconductor package comprising an electromagnetic interference shielding layer comprising at least one metal, wherein the semiconductor package is obtainable by the aforementioned method. Still further disclosed are a semiconductor package comprising an electromagnetic interference shielding layer having a specific conductance and thickness, and uses of an ink composition.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 19, 2023
    Assignee: Heraeus Electronics GmbH & Co. KG
    Inventors: Christian Neumann, Kai-Ulrich Boldt, Muriel Thomas, Susanne Behl, Peter Krämer, Holger Ulland
  • Publication number: 20210358861
    Abstract: A method of manufacturing a semiconductor package which is at least in part covered by an electromagnetic interference shielding layer. The method includes at least these steps: i. providing the semiconductor package and an ink composition having at least a compound comprising at least one metal precursor and at least one organic compound; ii. applying at least a part of the ink composition onto the semiconductor package, wherein a precursor layer is formed; and iii. treating the precursor layer with an irradiation of a peak wavelength in the range from 100 nm to 1 mm. Further disclosed is a semiconductor package comprising an electromagnetic interference shielding layer comprising at least one metal, wherein the semiconductor package is obtainable by the aforementioned method. Still further disclosed are a semiconductor package comprising an electromagnetic interference shielding layer having a specific conductance and thickness, and uses of an ink composition.
    Type: Application
    Filed: November 4, 2019
    Publication date: November 18, 2021
    Inventors: Christian Neumann, Kai-Ulrich Boldt, Thomas Muriel, Susanne Behl, Peter Krämer, Holger Ulland
  • Patent number: 8252248
    Abstract: The invention relates to an analytical test element for analysis of a liquid sample. The analytical test element may contain a channel which is suitable for capillary transport of the liquid sample and which is provided with an inlet opening for the liquid sample and with an air outlet opening. At least one test field may be arranged in the channel, spaced apart from the inlet opening. The test element comprises a sample application site which is closed with a seal and which is designed in such a way that, when the seal is opened, the sample application site and the inlet opening of the channel are simultaneously open to the outside environment of the test element. The test element can then receive the liquid sample inside the channel via the sample application site and inlet opening, for analysis in the test field. The invention also relates to a test element magazine and to a system for analysis of liquid samples with at least one test element.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: August 28, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Peter Krämer