Patents by Inventor Barnim Alexander Janta-Polczynski

Barnim Alexander Janta-Polczynski 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: 11300734
    Abstract: Embodiments of the present invention are directed to an interlacing boot and methods of using the same to automatically interleave optical fibers in a two-row array, such from a two rows ferrule. In a non-limiting embodiment of the invention, the optical fibers are inserted into a first end of an interlacing boot in a first direction. The interlacing boot can include a guiding structure having one or more channels. Each channel can be adapted to receive a single optical fiber. Each channel can include a first end and a second end, and the second end can be offset with respect to the first end in a second direction orthogonal to the first direction. The interlacing boot can be pushed towards the ferrule to feed the optical fibers through the guiding structure. The first row of fibers can be physically offset from and interlaced with the second row of fibers by the guiding structure.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 12, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Barnim Alexander Janta-Polczynski
  • Patent number: 11280968
    Abstract: A structural feature of an optical connector assembly in which an optical chip is connectable with a fixed ferrule via a waveguide and is joined onto a section of a substrate. The structural feature includes a structural section disposed on one of the optical chip and the substrate and a ferrule support section that extends from the structural section and comprises a surface for adhesion to the fixed ferrule.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: March 22, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Barnim Alexander Janta-Polczynski, Elaine Cyr, Richard D. Langlois, Paul Francis Fortier
  • Patent number: 11209598
    Abstract: A photonic package is provided. The photonic package includes a base substrate defining an aperture, a top die and a photonic integrated circuit (PIC) die. The top die includes a body with first and second top die sections. The first top die section is connectable with the base substrate. The PIC die includes body with first and second PIC die sections. The PIC die is disposable in the aperture such that the second PIC die section is connectable with the second top die section and the first PIC die section extends beyond the second top die section and is exposed for connection to a waveguide assembly.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: December 28, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Barnim Alexander Janta-Polczynski, Isabel De Sousa, Jean Audet, Maryse Cournoyer, Sylvain Pharand, Roxan Lemire, Louis-Marie Achard, Paul Francis Fortier
  • Publication number: 20210263236
    Abstract: A structural feature of an optical connector assembly in which an optical chip is connectable with a fixed ferrule via a waveguide and is joined onto a section of a substrate. The structural feature includes a structural section disposed on one of the optical chip and the substrate and a ferrule support section that extends from the structural section and comprises a surface for adhesion to the fixed ferrule.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 26, 2021
    Inventors: BARNIM ALEXANDER JANTA-POLCZYNSKI, Elaine Cyr, Richard D. Langlois, Paul Francis Fortier
  • Patent number: 11092826
    Abstract: A magneto-optical waveguide device includes a waveguide coupled with a magneto-optical crystal material. The magneto-optical waveguide device includes a patterned nanostructure within the magneto-optical crystal material that includes an internal optical waveguide through the magneto-optical crystal material. The patterned nanostructure modifies the refractive index of the magneto-optical crystal material below diffraction limit. The patterned nanostructure creates metamaterial effective properties that optimize core-cladding inside the magneto-optical crystal material to create the optical waveguide.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 17, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Barnim Alexander Janta-Polczynski, Francois Menard
  • Publication number: 20210116646
    Abstract: Embodiments of the present invention are directed to an interlacing boot and methods of using the same to automatically interleave optical fibers in a two-row array, such from a two rows ferrule. In a non-limiting embodiment of the invention, the optical fibers are inserted into a first end of an interlacing boot in a first direction. The interlacing boot can include a guiding structure having one or more channels. Each channel can be adapted to receive a single optical fiber. Each channel can include a first end and a second end, and the second end can be offset with respect to the first end in a second direction orthogonal to the first direction. The interlacing boot can be pushed towards the ferrule to feed the optical fibers through the guiding structure. The first row of fibers can be physically offset from and interlaced with the second row of fibers by the guiding structure.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 22, 2021
    Inventor: BARNIM ALEXANDER JANTA-POLCZYNSKI
  • Publication number: 20210063779
    Abstract: A magneto-optical waveguide device includes a waveguide coupled with a magneto-optical crystal material. The magneto-optical waveguide device includes a patterned nanostructure within the magneto-optical crystal material that includes an internal optical waveguide through the magneto-optical crystal material. The patterned nanostructure modifies the refractive index of the magneto-optical crystal material below diffraction limit. The patterned nanostructure creates metamaterial effective properties that optimize core-cladding inside the magneto-optical crystal material to create the optical waveguide.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 4, 2021
    Inventors: Barnim Alexander JANTA-POLCZYNSKI, Francois Menard
  • Patent number: 10908362
    Abstract: Embodiments of the present invention are directed to an interlacing boot and methods of using the same to automatically interleave optical fibers in a two-row array, such from a two rows ferrule. In a non-limiting embodiment of the invention, the optical fibers are inserted into a first end of an interlacing boot in a first direction. The interlacing boot can include a guiding structure having one or more channels. Each channel can be adapted to receive a single optical fiber. Each channel can include a first end and a second end, and the second end can be offset with respect to the first end in a second direction orthogonal to the first direction. The interlacing boot can be pushed towards the ferrule to feed the optical fibers through the guiding structure. The first row of fibers can be physically offset from and interlaced with the second row of fibers by the guiding structure.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 2, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Barnim Alexander Janta-Polczynski
  • Publication number: 20200279840
    Abstract: A photonic package is provided. The photonic package includes a base substrate defining an aperture, a top die and a photonic integrated circuit (PIC) die. The top die includes a body with first and second top die sections. The first top die section is connectable with the base substrate. The PIC die includes body with first and second PIC die sections. The PIC die is disposable in the aperture such that the second PIC die section is connectable with the second top die section and the first PIC die section extends beyond the second top die section and is exposed for connection to a waveguide assembly.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 3, 2020
    Inventors: BARNIM ALEXANDER JANTA-POLCZYNSKI, Isabel De Sousa, Jean Audet, Maryse Cournoyer, Sylvain Pharand, Roxan Lemire, Louis-Marie Achard, Paul Francis Fortier
  • Patent number: 10539743
    Abstract: An approach compatible with high volume manufacturing for assembling a photonic chip with integrated optical fibers involving placing a die on an assembly station, providing one or more optical fibers, placing the one or more optical fibers into corresponding one or more grooves of the die, bonding the one or more optical fibers to the die and performing an optical test of the die using the one or more optical fibers, and severing the one or more optical fibers. The die can be removed from the assembly station while retaining a predetermined length of each severed optical fiber and the one or more optical fibers can be prepared for assembly to a next die.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 21, 2020
    Assignee: International Business Machines Corporation
    Inventors: Paul F. Fortier, Barnim Alexander Janta-Polczynski, Stephan L. Martel, Dany Minier
  • Patent number: 10338325
    Abstract: Systems and methods for nanofiller in an optical interface are provided. One system includes a fiber-optic interface for one or more optical fibers that includes a body including one or more grooves defined therein. At least one groove in the one or more grooves is configured to receive a corresponding optical fiber of the one or more optical fibers. The at least one groove of the one or more grooves is further configured to receive an adhesive to attach the body to a portion of the corresponding optical fiber. Further, fiber-optic interface includes a suspended structure associated with the at least one groove configured to couple light between the suspended structure and the corresponding optical fiber. Also, the adhesive comprises nanofiller configured to support an alignment of the suspended structure with the corresponding optical fiber within the at least one groove.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: July 2, 2019
    Assignee: International Business Machines Corporation
    Inventors: Barnim Alexander Janta-Polczynski, Tymon Barwicz, Elaine Cyr, Nicolas Boyer, Marie-Claude Paquet, Richard D. Langlois, Paul Francis Fortier
  • Patent number: 10302869
    Abstract: A photonic assembly includes an optical die including a suspended membrane structure arranged thereon. A cavity is arranged beneath the suspended membrane structure. An optical interconnect structure is arranged on the optical die. The photonic assembly also includes an optical adhesive arranged on the optical die in contact with the optical interconnect structure. The optical adhesive is arranged beneath the suspended membrane structure to at least partially fill the cavity beneath the suspended membrane structure. The photonic assembly also includes a structural adhesive arranged on the optical die adjacent to the optical adhesive.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 28, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Barnim Alexander Janta-Polczynski, Elaine Cyr, Tymon Barwicz, Nicolas Boyer, Richard D. Langlois, Paul Francis Fortier
  • Patent number: 10295749
    Abstract: A photonic assembly includes an optical die including a suspended membrane structure arranged thereon. A cavity is arranged beneath the suspended membrane structure. An optical interconnect structure is arranged on the optical die. The photonic assembly also includes an optical adhesive arranged on the optical die in contact with the optical interconnect structure. The optical adhesive is arranged beneath the suspended membrane structure to at least partially fill the cavity beneath the suspended membrane structure. The photonic assembly also includes a structural adhesive arranged on the optical die adjacent to the optical adhesive.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: May 21, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Barnim Alexander Janta-Polczynski, Elaine Cyr, Tymon Barwicz, Nicolas Boyer, Richard D. Langlois, Paul Francis Fortier
  • Publication number: 20180011250
    Abstract: An approach compatible with high volume manufacturing for assembling a photonic chip with integrated optical fibers involving placing a die on an assembly station, providing one or more optical fibers, placing the one or more optical fibers into corresponding one or more grooves of the die, bonding the one or more optical fibers to the die and performing an optical test of the die using the one or more optical fibers, and severing the one or more optical fibers. The die can be removed from the assembly station while retaining a predetermined length of each severed optical fiber and the one or more optical fibers can be prepared for assembly to a next die.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 11, 2018
    Inventors: Paul F. Fortier, Barnim Alexander Janta-Polczynski, Stephan L. Martel, Dany Minier