Patents by Inventor Gabriel Charlebois

Gabriel Charlebois 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: 11611193
    Abstract: A surface mountable laser driver circuit package is configured to mount on a host printed circuit board (PCB). A surface mount circuit package includes a lead-frame. A plurality of laser driver circuit components is mounted on and in electrical communication with the lead-frame of the surface mount circuit package. A dielectric layer is located between the lead-frame and the host PCB and includes portals through the dielectric layer each arranged to accommodate an electrical connection between the lead-frame and the host PCB. The lead-frame and the dielectric layer are arranged such that a first lead-frame portion and a first dielectric layer portal align with a first end of a host PCB trace configured to provide a current return path for the surface mount laser driver, and a second lead-frame portion and a second dielectric layer portal align with a second end of the host PCB trace.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 21, 2023
    Assignee: Excelitas Canada, Inc.
    Inventors: Gabriel Charlebois, JinHan Ju, Lawrence Godfrey
  • Publication number: 20230031489
    Abstract: A method for manufacturing a hermetic side looking laser surface-mount device (SMD) package includes forming a glass cap. An array of pockets is formed in the first glass wafer. The array of pockets is sealed by bonding a second glass wafer to the first glass wafer. The glass cap is released by singulating the sealed array of pockets.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Applicant: Excelitas Canada, Inc.
    Inventors: JinHan Ju, Gabriel Charlebois
  • Publication number: 20210376563
    Abstract: A surface mount laser package for a side-looking semiconductor laser has a substantially planar leadframe with a component side and a board attach side. The component side has a conductive die attach pad and a plurality of wire bond pads. A laser die has an anode surface and a cathode surface, where the cathode surface is mounted to the conductive die attach pad. A plurality of bond wires span between the laser die anode surface and a wire bond pad. A molding encases the laser die and the plurality of bond wired on the component side of the leadframe and also lies between the conductive die attach pad and each of the wire bond pads within a plane of the leadframe. The conductive die attach pad has a metallization layer on the leadframe and each of the bond pads has a metallization layer on the leadframe.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 2, 2021
    Inventors: JinHan Ju, Gabriel Charlebois
  • Publication number: 20200136347
    Abstract: A surface mountable laser driver circuit package is configured to mount on a host printed circuit board (PCB). A surface mount circuit package includes a lead-frame. A plurality of laser driver circuit components is mounted on and in electrical communication with the lead-frame of the surface mount circuit package. A dielectric layer is located between the lead-frame and the host PCB and includes portals through the dielectric layer each arranged to accommodate an electrical connection between the lead-frame and the host PCB. The lead-frame and the dielectric layer are arranged such that a first lead-frame portion and a first dielectric layer portal align with a first end of a host PCB trace configured to provide a current return path for the surface mount laser driver, and a second lead-frame portion and a second dielectric layer portal align with a second end of the host PCB trace.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Gabriel Charlebois, JinHan Ju, Lawrence Godfrey