Patents by Inventor Marcel B. Wieland

Marcel B. Wieland 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: 11907623
    Abstract: A chip module, including a radio frequency integrated circuit (RFIC) chip and a package, and a method and system for designing the module. Chip and package design are performed so the RF front end (FE) is split between chip and package. The chip includes an amplifier with a first differential port and the package includes a passive device and matching network with a second differential port connected to the first differential port. The second differential port is power matched to the first differential port using complex power matching based on port voltage reflection coefficients in order to achieve improved performance (i.e., a peak power transfer across a bandwidth as opposed to at only one frequency). The power matching process can result in a chip power requirement reduction that allows for device size scaling. Thus, designing the chip and designing the package is iteratively repeated in a chip-package co-optimization process.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: February 20, 2024
    Assignee: GlobalFoundries Dresden Module One Limited Liability Company & Co. KG
    Inventors: Saquib B. Halim, Marcel B. Wieland, Frank G. Kuechenmeister
  • Patent number: 11557421
    Abstract: Embodiments of the disclosure provide an integrated circuit (IC) structure. The IC structure may include a first metal layer on a substrate, and a second metal layer on the substrate that is horizontally separated from the first metal layer. A dielectric material may include a first portion on the first metal layer, and having a first upper surface, a second portion on the second metal layer, and having a second upper surface, and a third portion on the substrate between the first metal layer and the second metal layer. The third portion of the dielectric material includes a third upper surface above the first upper surface of the first portion and the second upper surface of the second portion of the dielectric material.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: January 17, 2023
    Assignee: GlobalFoundries Dresden Module One Limited Liability Company & Co. KG
    Inventors: Frank G. Küchenmeister, Marcel B. Wieland, Hartmuth Daniel Kunze, Lothar E. Lehmann, Sven Bedürftig, Patrick Rohlfs
  • Publication number: 20220237337
    Abstract: A chip module, including a radio frequency integrated circuit (RFIC) chip and a package, and a method and system for designing the module. Chip and package design are performed so the RF front end (FE) is split between chip and package. The chip includes an amplifier with a first differential port and the package includes a passive device and matching network with a second differential port connected to the first differential port. The second differential port is power matched to the first differential port using complex power matching based on port voltage reflection coefficients in order to achieve improved performance (i.e., a peak power transfer across a bandwidth as opposed to at only one frequency). The power matching process can result in a chip power requirement reduction that allows for device size scaling. Thus, designing the chip and designing the package is iteratively repeated in a chip-package co-optimization process.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 28, 2022
    Applicant: GLOBALFOUNDRIES Dresden Module One Limited Liability Company & Co. KG
    Inventors: Saquib B. Halim, Marcel B. Wieland, Frank G. Kuechenmeister
  • Publication number: 20210280352
    Abstract: Embodiments of the disclosure provide an integrated circuit (IC) structure. The IC structure may include a first metal layer on a substrate, and a second metal layer on the substrate that is horizontally separated from the first metal layer. A dielectric material may include a first portion on the first metal layer, and having a first upper surface, a second portion on the second metal layer, and having a second upper surface, and a third portion on the substrate between the first metal layer and the second metal layer. The third portion of the dielectric material includes a third upper surface above the first upper surface of the first portion and the second upper surface of the second portion of the dielectric material.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Frank G. Küchenmeister, Marcel B. Wieland, Hartmuth Daniel Kunze, Lothar E. Lehmann, Sven Bedürftig, Patrick Rohlfs