Patents by Inventor Hoa Le Thanh

Hoa Le Thanh 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: 11908886
    Abstract: A power converter is embodied on a semiconductor substrate member and has a first region with a passive electrical component with a first electrically conductive layer pattern of an electrically conductive material and a second electrically conductive layer pattern of an electrically conductive material deposited on respective sides of the semiconductor substrate member. A trench or through-hole is formed (by etching) in the substrate within the first region, and the electrically conductive material is deposited at least on a bottom portion of the trench or on a sidewall of the through-hole and electrically connected to one or both of the first conductive layer pattern and the second conductive layer pattern. A second region has an active semiconductor component integrated with the semiconductor substrate by being fabricated by a semiconductor fabrication process. There is also provided a power supply, such as a DC-DC converter, embedded the semiconductor substrate member.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: February 20, 2024
    Assignee: Danmarks Tekniske Universitet
    Inventors: A. A. Nour Yasser, Hoa Le Thanh
  • Publication number: 20230275120
    Abstract: A power converter is embodied on a semiconductor substrate member and has a first region with a passive electrical component with a first electrically conductive layer pattern of an electrically conductive material and a second electrically conductive layer pattern of an electrically conductive material deposited on respective sides of the semiconductor substrate member. A trench or through-hole is formed (by etching) in the substrate within the first region, and the electrically conductive material is deposited at least on a bottom portion of the trench or on a sidewall of the through-hole and electrically connected to one or both of the first conductive layer pattern and the second conductive layer pattern. A second region has an active semiconductor component integrated with the semiconductor substrate by being fabricated by a semiconductor fabrication process. There is also provided a power supply, such as a DC-DC converter, embedded the semiconductor substrate member.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 31, 2023
    Inventors: A.A. Nour Yasser, Hoa Le Thanh
  • Publication number: 20230197624
    Abstract: A power converter assembly includes an interposer; an integrated circuit, such as a power management integrated circuit, arranged in a cavity or pocket of the interposer or monolithically integrated in the interposer; one or more electrical components stacked on a top side of the interposer; and one or more vias arranged in the interposer forming electrical connections in the interposer, wherein the integrated circuit and the electrical components are configured to perform a power conversion of an input voltage to an output voltage.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 22, 2023
    Inventors: Yasser A.A. Nour, Hoà Lê Thanh, Ahmed Morsi Ammar, Dennis Øland Larsen, Pere Llimós Muntal
  • Patent number: 11600690
    Abstract: A power converter is embodied on a semiconductor substrate member and has a first region with a passive electrical component with a first electrically conductive layer pattern of an electrically conductive material and a second electrically conductive layer pattern of an electrically conductive material deposited on respective sides of the semiconductor substrate member. A trench or through-hole is formed (by etching) in the substrate within the first region, and the electrically conductive material is deposited at least on a bottom portion of the trench or on a sidewall of the through-hole and electrically connected to one or both of the first conductive layer pattern and the second conductive layer pattern. A second region has an active semiconductor component integrated with the semiconductor substrate by being fabricated by a semiconductor fabrication process. There is also provided a power supply, such as a DC-DC converter, embedded the semiconductor substrate member.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: March 7, 2023
    Assignee: Danmarks Tekniske Universitet
    Inventors: A. A. Nour Yasser, Hoa Le Thanh
  • Publication number: 20210050408
    Abstract: A power converter is embodied on a semiconductor substrate member and has a first region with a passive electrical component with a first electrically conductive layer pattern of an electrically conductive material and a second electrically conductive layer pattern of an electrically conductive material deposited on respective sides of the semiconductor substrate member. A trench or through-hole is formed (by etching) in the substrate within the first region, and the electrically conductive material is deposited at least on a bottom portion of the trench or on a sidewall of the through-hole and electrically connected to one or both of the first conductive layer pattern and the second conductive layer pattern. A second region has an active semiconductor component integrated with the semiconductor substrate by being fabricated by a semiconductor fabrication process. There is also provided a power supply, such as a DC-DC converter, embedded the semiconductor substrate member.
    Type: Application
    Filed: February 11, 2019
    Publication date: February 18, 2021
    Inventors: A.A. Nour Yasser, Hoa Le Thanh