Patents by Inventor Ouafa HAJJI

Ouafa HAJJI 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: 20230318165
    Abstract: An electronic device includes an electronic integrated circuit chip assembled on a first region of a substrate. A radiation element of an antenna is mounted to the substrate in a manner where it is separated from the substrate by a second layer of a second dielectric material, and i\s further offset with respect to the first region of the substrate so that the radiation element does not cover the electronic integrated circuit chip. A first coating layer of a first coating material covers at least a surface of the electronic integrated circuit chip facing away from the substrate further covers a surface of the radiation element facing away from the substrate.
    Type: Application
    Filed: March 8, 2023
    Publication date: October 5, 2023
    Applicant: STMicroelectronics (Grenoble 2) SAS
    Inventors: Romain COFFY, Ouafa HAJJI, Asma HAJJI, Fabien QUERCIA
  • Publication number: 20230318171
    Abstract: An electronic device includes an electronic chip assembled on a first region of a substrate of the electronic device, a first coating layer of a first coating material covering a surface of the electronic chip facing away from the substrate, and a radiation element of an antenna of the electronic device separated from the substrate by at least a portion of the first coating layer and being offset with respect to the first region of the substrate so that the radiation element does not cover the electronic chip. The radiation element is buried in the first coating layer or is arranged in the first coating layer and partly covered with a protection material.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 5, 2023
    Inventors: Olivier Ptak, Ouafa Hajji, Georg Kimmich
  • Publication number: 20220157683
    Abstract: A support substrate supports an electronic chip. An encapsulation coating on the support substrate coats the electronic chip. The encapsulation coating includes a trench surrounding the electronic chip. A heat sink is mounted to the encapsulation coating above the electronic chip. The heat sink is fixed to the encapsulation coating by an adhesive material and a thermal interface material layer is present between the electronic chip and the heat sink. The trench is positioned between the thermal interface material layer and the adhesive material.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 19, 2022
    Applicant: STMicroelectronics (Grenoble 2) SAS
    Inventors: Younes BOUTALEB, Fabien QUERCIA, Asma HAJJI, Ouafa HAJJI