Patents by Inventor Richard Mainardi
Richard Mainardi 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).
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Publication number: 20240235686Abstract: The invention relates to an electronic module, especially an optical transceiver module, including a casing, at least a portion of which consists of a thermally conductive material adapted to dissipate heat to the surrounding air or to a neighboring heat sink (heat dissipating portion); and a printed circuit board provided within the casing, the printed circuit board carrying at least one heat producing electronic device on a mounting surface thereof. A table-like heat dissipating element having one or more legs extending from a table top is provided on the mounting surface. The table top covers the at least one heat producing electronic device and the one or more legs contact the mounting surface in an area surrounding the at least one heat producing electronic device. An upper surface of the table top either directly or indirectly contacts an inner surface of the heat dissipating portion of the casing.Type: ApplicationFiled: October 11, 2023Publication date: July 11, 2024Inventors: Richard Mainardi, Ross Saunders
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Publication number: 20240137125Abstract: The invention relates to an electronic module, especially an optical transceiver module, including a casing, at least a portion of which consists of a thermally conductive material adapted to dissipate heat to the surrounding air or to a neighboring heat sink (heat dissipating portion); and a printed circuit board provided within the casing, the printed circuit board carrying at least one heat producing electronic device on a mounting surface thereof. A table-like heat dissipating element having one or more legs extending from a table top is provided on the mounting surface. The table top covers the at least one heat producing electronic device and the one or more legs contact the mounting surface in an area surrounding the at least one heat producing electronic device. An upper surface of the table top either directly or indirectly contacts an inner surface of the heat dissipating portion of the casing.Type: ApplicationFiled: October 10, 2023Publication date: April 25, 2024Inventors: Richard Mainardi, Ross Saunders
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Patent number: 11204476Abstract: The invention relates to a storage tray for protecting one or more optical fibers mechanically coupled to an optoelectronic device, characterized in that it is configured to be capable of coupling with the optoelectronic device, and comprising a fiber storage portion which is configured to receive and store the one or more optical fibers. The present invention also relates to an assembly comprising a storage tray according to the invention, and an optoelectronic device, wherein one or more optical fibers are coupled to the optoelectronic device, and wherein the one or more optical fibers are stored in the fiber storage portion of the storage tray.Type: GrantFiled: September 14, 2020Date of Patent: December 21, 2021Assignee: ADVA OPTICAL NETWORKING SEInventors: Richard Mainardi, Benjamin Wohlfeil, Rocco Matricardi, Scott Grindstaff
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Patent number: 11199657Abstract: An electro-optical assembly comprises a substrate having a support-surface, and a photonic integrated circuit (PIC) mounted with a contact surface on the support-surface. The (PIC) comprises an integrated optical waveguide structure defining at least two waveguide end faces, at an edge surface of the PIC, perpendicular to its contact surface, and forming optical ports. An optical coupling device, mounted with a contact surface on the support-surface, optically connects at least two optical fibers to the PIC and comprises an optical waveguide structure-defining at least two front waveguide end faces provided at a front edge surface thereof, perpendicular to its contact surface. The number of front waveguide end faces corresponds to the number of the waveguide end faces. The optical coupling device is positionable during an active positioning process to align the respective waveguide end faces. A method of manufacturing such an electro-optical assembly is also provided.Type: GrantFiled: December 17, 2019Date of Patent: December 14, 2021Assignee: ADVA OPTICAL NETWORKING SEInventors: Benjamin Wohlfeil, Joerg-Peter Elbers, Rocco Matricardi, Richard Mainardi
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Publication number: 20210088741Abstract: The invention relates to a storage tray for protecting one or more optical fibers mechanically coupled to an optoelectronic device, characterized in that it is configured to be capable of coupling with the optoelectronic device, and comprising a fiber storage portion which is configured to receive and store the one or more optical fibers. The present invention also relates to an assembly comprising a storage tray according to the invention, and an optoelectronic device, wherein one or more optical fibers are coupled to the optoelectronic device, and wherein the one or more optical fibers are stored in the fiber storage portion of the storage tray.Type: ApplicationFiled: September 14, 2020Publication date: March 25, 2021Inventors: Richard MAINARDI, Benjamin WOHLFEIL, Rocco MATRICARDI, Scott GRINDSTAFF
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Publication number: 20200200971Abstract: An electro-optical assembly comprises a substrate having a support surface, and a photonic integrated circuit (PIC) which is mounted with a contact surface on the support surface. The PIC comprises an integrated optical waveguide structure defining at least two waveguide end faces, at an edge surface of the PIC, perpendicular to its contact surface, and forming optical ports An optical coupling device, mounted with a contact surface on the support surface, optically connects at least two optical fibers to the PIC and comprises an optical waveguide structure defining at least two front waveguide end faces provided at a front edge surface thereof perpendicular to its contact surface. The number of front waveguide end faces corresponds to the number of the waveguide end faces. The optical coupling device is positionable during an active positioning process to align the respective waveguide end faces. A method of manufacturing such an electro-optical assembly is also provided.Type: ApplicationFiled: December 17, 2019Publication date: June 25, 2020Inventors: Benjamin WOHLFEIL, Joerg-Peter ELBERS, Rocco MATRICARDI, Richard MAINARDI
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Publication number: 20120141073Abstract: The present document describes an optical interconnect module for interfacing optical fibers. An optical interconnect module in accordance with an embodiment comprises a casing including a projection and an optical sub-assembly including an interlock portion for receiving the projection of the casing. The optical sub-assembly carries a plurality of optical fibers, and couples face to face with an optical cable assembly for aligning the corresponding fibers together. The optical cable assembly is usually provided in an optical cable connector, along with a spring which compresses when the optical cable connector is inserted in the optical interconnect module. The pressure provided by the spring is transmitted to the optical sub-assembly. The optical sub-assembly applies this pressure to the projection received in the notch thereof for maintaining a tight engagement with the optical cable assembly.Type: ApplicationFiled: December 1, 2010Publication date: June 7, 2012Applicant: Reflex Photonics inc.Inventors: Richard Mainardi, David R. Rolston
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Publication number: 20100215317Abstract: There is provided a mating clip for securing a connection between an optical connector and an optical port of a hybrid optically enabled integrated circuit package, the optical connector having an optical cable end to which is attached an optical cable and having a connector end opposite the optical cable end, the mating clip comprising: a cover for substantially covering the optical connector, the cover comprising an opening to permit passage of the optical cable; an S-shaped curved feature extending from the cover and for applying a force against the optical cable end; and a hook-shaped feature extending from the cover in the direction of the connector end of the optical connector and for securing an assembly formed by the mating clip and the optical connector to the optical port; wherein, in the securing of mating clip/optical connector assembly, the hook-shaped feature interacts with at least one of a notch internal to the hybrid optically enabled integrated circuit package; and a protrusion on the opticaType: ApplicationFiled: April 14, 2010Publication date: August 26, 2010Applicant: REFLEX PHOTONICS INC.Inventors: David Robert Cameron ROLSTON, Richard MAINARDI, Shao-Wei FU
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Publication number: 20100172609Abstract: There is described an opto-electronic Integrated Circuit Board (ICB) comprising an ICB substrate; a linear array of cells positioned on the ICB substrate, for optical connection to an array of optical fibers, each one of the cells comprising: a die bond pad and one of a Vertical Cavity Surface Emitting Laser (VCSEL) and a Photodetector; a number of ICB bond pads on the ICB substrate, the number of ICB bond pads corresponding at least to a number of cells in the linear array, wherein each successive ICB bond pad along the linear array is located on alternate sides of the linear array; and wirebonds each connecting, in a one-to-one relationship, each one of the ICB bond pads to a corresponding die bond pad of one of the cells of the linear array.Type: ApplicationFiled: July 10, 2009Publication date: July 8, 2010Applicant: Reflex Photonics Inc.Inventors: David R. Rolston, Rajiv Iyer, Shao-Wei Fu, Richard Mainardi, Eric Schneider, Shuang Jin
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Patent number: 7729581Abstract: An optically-enabled integrated circuit (IC) package for connecting an electrical circuit board to an optical fiber is presented. The IC package comprises an OSA having a laser which is pre-aligned with the optical fiber. The OSA further comprises a standard electrical interface for the connection to the microchip and a standard optical interface for the connection to the optical fiber. A set of mechanical concepts for connecting optical connectors and cables to integrated circuit packages is also presented and can be applied for any type of optical connector such as single optical fiber ferrules, MT-RJ type optical ferrules and 2-D MT-type optical ferrules.Type: GrantFiled: May 7, 2007Date of Patent: June 1, 2010Assignee: Reflex Photonics Inc.Inventors: David Robert Cameron Rolston, Richard Mainardi, Shao-Wei Fu
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Patent number: 7537394Abstract: There is provided an optical assembly and a method for assembling components of the optical assembly, the method comprising: providing a structure for guiding light; providing a plurality of optical fibers embedded in a fixed arrangement in the structure, the optical fibers for coupling the light from a coupling surface the structure; abutting a first package against the coupling surface, such that each one of multiple elements comprised in the first package is substantially aligned with each one of a first group of optical fibers in the plurality of optical fibers; and abutting a second package against the coupling surface, adjacent to the first package, and such that: the first and the second package are spaced apart by a gap; and each one of multiple elements comprised in the second package is substantially aligned with each one of a second group of optical fibers in the plurality of optical fibers, the gap providing a tolerance in a position of any one of: each one of the elements in the packages; the pacType: GrantFiled: June 2, 2008Date of Patent: May 26, 2009Assignee: Reflex Photonics Inc.Inventors: David R. Rolston, Richard Mainardi, Shao-Wei Fu, Robert Varano
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Patent number: 7517159Abstract: There is provided an optical assembly and a method for assembling components of the optical assembly, the method comprising: providing a structure for guiding light; providing a plurality of optical fibers embedded in a fixed arrangement in the structure, the optical fibers for coupling the light from a coupling surface the structure; abutting a first package against the coupling surface, such that each one of multiple elements comprised in the first package is substantially aligned with each one of a first group of optical fibers in the plurality of optical fibers; and abutting a second package against the coupling surface, adjacent to the first package, and such that: the first and the second package are spaced apart by a gap; and each one of multiple elements comprised in the second package is substantially aligned with each one of a second group of optical fibers in the plurality of optical fibers, the gap providing a tolerance in a position of any one of: each one of the elements in the packages; the pacType: GrantFiled: September 27, 2007Date of Patent: April 14, 2009Assignee: Reflex Photonics Inc.Inventors: David R. Rolston, Richard Mainardi, Shao-Wei Fu, Robert Varano
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Publication number: 20090087146Abstract: There is provided an optical assembly and a method for assembling components of the optical assembly, the method comprising: providing a structure for guiding light; providing a plurality of optical fibers embedded in a fixed arrangement in the structure, the optical fibers for coupling the light from a coupling surface the structure; abutting a first package against the coupling surface, such that each one of multiple elements comprised in the first package is substantially aligned with each one of a first group of optical fibers in the plurality of optical fibers; and abutting a second package against the coupling surface, adjacent to the first package, and such that: the first and the second package are spaced apart by a gap; and each one of multiple elements comprised in the second package is substantially aligned with each one of a second group of optical fibers in the plurality of optical fibers, the gap providing a tolerance in a position of any one of: each one of the elements in the packages; the pacType: ApplicationFiled: June 2, 2008Publication date: April 2, 2009Inventors: David R. Rolston, Richard Mainardi, Shao-Wei Fu, Robert Varano
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Publication number: 20090087145Abstract: There is provided an optical assembly and a method for assembling components of the optical assembly, the method comprising: providing a structure for guiding light; providing a plurality of optical fibers embedded in a fixed arrangement in the structure, the optical fibers for coupling the light from a coupling surface the structure; abutting a first package against the coupling surface, such that each one of multiple elements comprised in the first package is substantially aligned with each one of a first group of optical fibers in the plurality of optical fibers; and abutting a second package against the coupling surface, adjacent to the first package, and such that: the first and the second package are spaced apart by a gap; and each one of multiple elements comprised in the second package is substantially aligned with each one of a second group of optical fibers in the plurality of optical fibers, the gap providing a tolerance in a position of any one of: each one of the elements in the packages; the pacType: ApplicationFiled: September 27, 2007Publication date: April 2, 2009Inventors: David R. Rolston, Richard Mainardi, Shao-Wei Fu, Robert Varano
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Publication number: 20070258683Abstract: An optically-enabled integrated circuit (IC) package for connecting an electrical circuit board to an optical fiber is presented. The IC package comprises an OSA having a laser which is pre-aligned with the optical fiber. The OSA further comprises a standard electrical interface for the connection to the microchip and a standard optical interface for the connection to the optical fiber. A set of mechanical concepts for connecting optical connectors and cables to integrated circuit packages is also presented and can be applied for any type of optical connector such as single optical fiber ferrules, MT-RJ type optical ferrules and 2-D MT-type optical ferrules.Type: ApplicationFiled: May 7, 2007Publication date: November 8, 2007Inventors: David Rolston, Richard Mainardi, Shao-Wei Fu
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Patent number: 7200295Abstract: The present invention provides a self-contained optical hybrid IC (OHIC) package for optical side-coupling to an optical waveguide of a printed wiring board (PWB). The OHIC package comprises an integrated circuit (IC) package. It also comprises a self-contained optical subassembly (OSA) having an optical coupling facet and being adapted to be bonded to the integrated circuit (IC) package, wherein the OSA comprises an optoelectronic device and an optical channel, the optoelectronic device being optically coupled to the optical channel, the optical channel relaying light between the optoelectronic device and the optical coupling facet, wherein the OSA is mechanically and electrically bonded to the IC package to thereby provide an electrical coupling between the optoelectronic device and the IC package and enable the optical side-coupling to the optical waveguide via the optical coupling facet. The invention also provides a method for creating the OHIC package.Type: GrantFiled: December 7, 2004Date of Patent: April 3, 2007Assignee: Reflex Photonics, Inc.Inventors: David R. Rolston, Tomasz Maj, Richard Mainardi, Shao-Wei Fu, Gary Moskovitz
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Publication number: 20060120660Abstract: The present invention provides a self-contained optical hybrid IC (OHIC) package for optical side-coupling to an optical waveguide of a printed wiring board (PWB). The OHIC package comprises an integrated circuit (IC) package. It also comprises a self-contained optical subassembly (OSA) having an optical coupling facet and being adapted to be bonded to the integrated circuit (IC) package, wherein the OSA comprises an optoelectronic device and an optical channel, the optoelectronic device being optically coupled to the optical channel, the optical channel relaying light between the optoelectronic device and the optical coupling facet, wherein the OSA is mechanically and electrically bonded to the IC package to thereby provide an electrical coupling between the optoelectronic device and the IC package and enable the optical side-coupling to the optical waveguide via the optical coupling facet. The invention also provides a method for creating the OHIC package.Type: ApplicationFiled: December 7, 2004Publication date: June 8, 2006Inventors: David Rolston, Tomasz Maj, Richard Mainardi, Shao-Wei Fu, Gary Moskovitz