Patents by Inventor Anna Katharina Krefft

Anna Katharina Krefft 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: 11605571
    Abstract: A package that includes a substrate, an integrated device, a first encapsulation layer and a void. The substrate includes a first surface. The integrated device is coupled to the first surface of the substrate. The first encapsulation layer is located over the first surface of the substrate and the integrated device. The first encapsulation layer includes an undercut relative to a side surface of the integrated device. The void is located between the integrated device and the first surface of the substrate. The void is laterally surrounded by the undercut of the encapsulation layer.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 14, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Alberto Jose Teixeira De Queiros, Andreas Franz, Anna Katharina Krefft, Claus Reitlinger
  • Publication number: 20210375707
    Abstract: A package that includes a substrate, an integrated device, a first encapsulation layer and a void. The substrate includes a first surface. The integrated device is coupled to the first surface of the substrate. The first encapsulation layer is located over the first surface of the substrate and the integrated device. The first encapsulation layer includes an undercut relative to a side surface of the integrated device. The void is located between the integrated device and the first surface of the substrate. The void is laterally surrounded by the undercut of the encapsulation layer.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 2, 2021
    Inventors: Alberto Jose TEIXEIRA DE QUEIROS, Andreas FRANZ, Anna Katharina KREFFT, Claus REITLINGER
  • Publication number: 20210327825
    Abstract: Some features pertain to a package, comprising a substrate, an electronic component coupled to the substrate, a mold at least partially surrounding the electronic component and a first shield over the mold, and a second shield over the first shield, the first shield made of a material selected to have a high permeability shield. The package includes an enhanced electromagnetic shield.
    Type: Application
    Filed: July 27, 2018
    Publication date: October 21, 2021
    Inventors: Chunrong LU, Anna Katharina KREFFT, Li AN
  • Publication number: 20200203287
    Abstract: A device that includes a substrate, a first component coupled to the substrate, a second component coupled to the substrate, an encapsulation layer formed over the substrate such that the encapsulation layer encapsulates the first component and the second component, and a shielding layer formed over a first surface of the encapsulation layer. The shielding layer includes a first portion formed in a first cavity of the encapsulation layer. The first cavity is located between the first component and the second component. The first portion of the shielding layer provides a compartmental electromagnetic (EM) shield between the first component and the second component.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Inventors: Anna Katharina KREFFT, Markus VALTERE
  • Patent number: 10438901
    Abstract: Some features pertain to a package that includes an enhanced electromagnetic shield. The package includes a substrate, an electronic component coupled to the substrate, and a mold partially surrounding the electronic component. The package further includes a first shield over the mold, and a second shield over the first shield. One of the first shield or the second shield is a high permeability shield and the remaining first or second shield is a high conductivity shield relative to the high permeability shield.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 8, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Anna Katharina Krefft, Claus Reitlinger