Abstract: A pre-fractured glass laminate that includes: a glass substrate comprising a thickness, a pair of opposed primary surfaces, a compressive stress region, a central tension (CT) region and a plurality of cracks; a second phase comprising a polymer or a cured resin within the plurality of cracks; a backing layer; and an interlayer disposed between one of the primary surfaces of the substrate and the backing layer. The compressive stress region extends from each of the primary surfaces to a first selected depth in the substrate. Further, the plurality of cracks is located in the CT region.
Abstract: A method of forming an optical fiber preform includes: flowing a silicon halide and an oxidizer inside of a substrate tube, wherein a molar ratio of the silicon halide to the oxidizer is from about 1.5 to about 5.0; applying a plasma to the substrate tube to heat the substrate tube to a temperature of from about 1000° C. to about 1700° C.; and depositing silica glass comprising a halogen inside the substrate tube.
Abstract: According to embodiments, a method of making a micro structured glass article 100 includes bundling M bare optical fibers in a fiber bundle, wherein M is an integer greater than 100. Thereafter, the fiber bundle may be inserted in a cavity of a soot preform. The soot preform may have a density of less than or equal to 1.5 g/cm3 and comprise silica-based glass soot. The soot preform and inserted fiber bundle may then be consolidated to form a microstructured glass article preform. The micro structured glass article preform may then be drawn into the microstructured glass article 100 comprising M core elements 102 embedded in a cladding matrix 104.
Abstract: A non-woven chopped fiber mat includes a mixture of glass fibers and synthetic fibers. The non-woven mat is formed using a binder composition that includes a binder resin, a coupling agent, and a corrosion inhibitor. The non-woven mat is non-corrosive and resistant to volatile unsaturated monomers such as styrene, but still remains fully compatible with solvent-containing polyester resins, such that it can be used in various pultruded products.
Abstract: A system and method for processing an optical fiber includes a treatment device disposed downstream of a furnace and including a treating zone. The treating zone includes a fiber inlet and fiber outlet and is configured to cool the optical fiber at a reduced pressure below ambient pressure and at a slow cooling rate less than an ambient cooling rate. A nozzle assembly is disposed at one or more of the fiber inlet, the fiber outlet, upstream of the treating zone, and downstream of the treating zone. The nozzle assembly includes multiple baffle plates defining a number of nozzle chambers, each nozzle chamber having a nozzle chamber pressure, wherein each baffle plate includes an orifice having a predetermined effective orifice diameter through which the optical fiber passes. Each nozzle chamber is configured to sequentially change a nozzle chamber pressure between the reduced pressure and ambient pressure.
Type:
Grant
Filed:
June 2, 2020
Date of Patent:
July 19, 2022
Assignee:
Corning Incorporated
Inventors:
Yacob Mesfin Argaw, Nikolaos Pantelis Kladias, Robert Clark Moore, Bruce Warren Reding, Chunfeng Zhou
Abstract: Systems and methods for an alternating current (AC) input selection for a power transformer are disclosed. In particular, a connector is provided that is pre-wired to utilize internal wiring in the power transformer to provide a desired connection. A first option allows two transformers' input winding to be in series while a second option allows the two transformers' input winding to be in parallel. By moving the wiring into the connector, installation is simplified as the wiring has already been done. The installer need only attach the correct plug based on the desired voltage and couple the plug to the transformer. Further, the manipulation of thick wires is also avoided by the installer, further simplifying the installation process.
Type:
Grant
Filed:
November 12, 2020
Date of Patent:
July 19, 2022
Assignee:
Corning Research & Development Corporation
Abstract: An exemplary shingle includes at least one coated shingle sheet defining a headlap portion and a tab portion each having opposed upper and lower surfaces. A first line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a first thermally activated adhesive material. A second line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a second thermally activated adhesive material having a minimum activation temperature less than a minimum activation temperature of the first thermally activated adhesive material.
Type:
Grant
Filed:
December 23, 2020
Date of Patent:
July 19, 2022
Assignee:
Owens Corning Intellectual Capital, LLC
Inventors:
David P. Aschenbeck, James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott, Christopher Kasprzak, Edward Richard Harrington, Jr., Christina Marie Wise, William Edwin Smith, Shu Situ-Loewenstein, Jonathan M. Verhoff, Benjamin Barszcz, David Michael Ploense
Abstract: Methods for strengthening edges of a laminated glass article comprising a glass core layer positioned between a first glass clad layer and a second glass clad layer are disclosed. The methods may comprise polishing the cut edges of the laminated glass article with a slurry of polishing media applied to the edges of the laminated glass article with brushes. An edge strength of the laminated glass article is greater than or equal to about 400 MPa after polishing.
Abstract: According to one or more embodiments described herein, a coated article may comprise a transparent substrate and an optical coating. The transparent substrate may have a major surface, and the optical coating may be disposed on the major surface of the transparent substrate and form an air-side surface. The optical coating may comprise one or more layers of deposited material and one or more light-altering features which may reduce oscillations in the reflectance spectrum of the coated article. The coated article may exhibit a maximum hardness of about 8 GPa or greater, have an average photopic transmittance of about 50% or greater, and exhibit an angular color shift of less than about 10 from a reference illumination angle in a range of 0-10 degrees to an incident illumination angle in a range of 30-60 degrees relative to the air-side surface.
Type:
Grant
Filed:
July 17, 2019
Date of Patent:
July 19, 2022
Assignee:
Corning Incorporated
Inventors:
Robert Alan Bellman, Shandon Dee Hart, Karl William Koch, III
Abstract: A glass-ceramic article comprises a petalite crystalline phase and a lithium silicate crystalline phase. The weight percentage of each of the petalite crystalline phase and the lithium silicate crystalline phase in the glass-ceramic article are greater than each of the weight percentages of other crystalline phases present in the glass-ceramic article. The glass-ceramic article has a transmittance color coordinate in the CIELAB color space of: L*=from 20 to 90; a*=from ?20 to 40; and b*=from ?60 to 60 for a CIE illuminant F02 under SCI UVC conditions. In some embodiments, the colorant is selected from the group consisting of TiO2, Fe2O3, NiO, Co3O4, MnO2, Cr2O3, CuO, Au, Ag, and V2O5.
Type:
Grant
Filed:
May 27, 2020
Date of Patent:
July 19, 2022
Assignee:
Corning Incorporated
Inventors:
George Halsey Beall, Qiang Fu, Charlene Marie Smith
Abstract: The present description relates to a modular, reconfigurable splice tray system that comprises a splice tray having a base extending longitudinally from a first end to a second end, a pair of side walls extending longitudinally between the first and second ends of the base, a plurality of cable entrances formed at the first and second end of the base and a receiving portion configured to receive a modular component disposed between the cable entrances at the first end and at the second end.
Type:
Grant
Filed:
November 10, 2020
Date of Patent:
July 19, 2022
Assignee:
Corning Research & Development Corporation
Inventors:
William George Allen, Jeffrey Lane Shields
Abstract: Disclosed herein are filtration articles comprising a porous ceramic structure comprising a plurality of channels separated by a plurality of porous interior walls, and a nanomembrane disposed on at least a portion of a surface of the porous ceramic structure, wherein the nanomembrane comprises nanoparticles of at least one inorganic oxide, and wherein the nanoparticles are present in a concentration ranging from about 0.001 g/L to about 1 g/L based on the total volume of the porous ceramic structure. Methods for making such filtration articles and methods for filtering a particulate from a fluid using such filtration articles are also disclosed herein.
Type:
Grant
Filed:
October 28, 2016
Date of Patent:
July 19, 2022
Assignee:
Corning Incorported
Inventors:
Guohua Chen, Curtis Robert Fekety, Jianguo Wang, Huiqing Wu
Abstract: Disclosed herein is at least one low protein yogurt composition comprising at least one dairy ingredient, dairy alternative ingredient, or mixture thereof, and a texturizing agent comprising an inhibited starch and a non-granular, enzymatically-debranched waxy starch selected from waxy maize, waxy tapioca, and combinations thereof, wherein said low protein yogurt comprises less than 2.9% dairy protein content, and at least one method for making these low protein yogurt compositions. Also disclosed herein is a texturizing agent comprising an inhibited starch and a non-granular, enzymatically-debranched waxy starch selected from waxy maize, waxy tapioca, and combinations thereof.
Type:
Grant
Filed:
November 21, 2017
Date of Patent:
July 12, 2022
Assignee:
Corn Products Development, Inc.
Inventors:
Brandon Roa, Erhan Yildiz, David Stevenson, William Anthony
Abstract: An edge defect gauge that measures a size of edge defects of glass sheets, the edge defect gauge comprising: a body including opposite end edges and opposite side edges that extend between the end edges forming a body, the body having opposite flat faces; and at least one of (i) a dog ear measuring projection extending outward from one of the end edges at one of the side edges, the dog ear measuring projection having a predetermined height and a predetermined length or (ii) a cantilever measuring recess extending inward from the other end edge at the one of the side edges, the cantilever measuring recess having a predetermined height and a predetermined length.
Abstract: Hybrid optical cables, hybrid optical connectors, and hybrid optical adapters are disclosed. In one embodiment, a hybrid optical connector includes a connector housing having an insertion portion, wherein the insertion portion is asymmetric with respect to a mid-plane of the connector housing that is positioned in an optical axis of the hybrid optical connector. The hybrid optical connector further includes a ferrule disposed within the connector housing, and a first hermaphroditic electrical contact and a second hermaphroditic electrical contact disposed within the connector housing adjacent opposing sides of the ferrule.
Type:
Grant
Filed:
September 30, 2020
Date of Patent:
July 12, 2022
Assignee:
Corning Research & Development Corporation
Abstract: A method for assembling an optoelectronic package assembly includes engaging a connector holder with a substrate, the connector holder defining an engagement feature and the substrate including optical waveguides, engaging a connector of a fiber array unit with the engagement feature the connector holder where the engagement feature retains the connector and where the fiber array unit includes the connector and optical fibers coupled to the connector, optically coupling the optical fibers to the optical waveguides of the substrate, heating the connector holder, the fiber array unit, the substrate, and a solder positioned between the substrate and a base substrate, where the heating is sufficient to melt the solder, and cooling the solder to couple the substrate to the base substrate.
Type:
Grant
Filed:
November 2, 2020
Date of Patent:
July 12, 2022
Assignee:
Corning Research & Development Corporation
Inventors:
Douglas Llewellyn Butler, James Scott Sutherland
Abstract: Fiber optic connectors are disclosed that may compensate for the tolerance stack-up of components. The fiber optic connector comprises a connector assembly, a body for securing a portion of the connector assembly, an internal compliant member, a connector sleeve assembly, a balancing resilient member, and a housing. The internal compliant member is disposed about a portion of the body and may compensate for tolerance stack-up of components when the fiber optic connector is assembled. The connector assembly comprises a ferrule and a resilient member for biasing the ferrule forward and the connector sleeve assembly comprises a housing and a ferrule sleeve. When assembled, the connector assembly is at least partially disposed in the passageway of the housing and the ferrule of the connector assembly is at least partially disposed in the ferrule sleeve. The balancing resilient member biases the housing of the connector sleeve assembly to a forward position.
Type:
Grant
Filed:
October 27, 2020
Date of Patent:
July 12, 2022
Assignee:
Corning Research & Development Corporation
Inventors:
Micah Colen Isenhour, Thomas Theuerkorn
Abstract: In some embodiments, a process comprises fixing a first portion of a flexible glass substrate into a first fixed shape with a first rigid support structure and attaching a first display to the first portion of the flexible glass substrate or to the first rigid support structure. After fixing the first portion and attaching the first display, and while maintaining the first fixed shape of the first portion of the flexible glass substrate and the attached first display, cold-forming a second portion of the flexible glass substrate to a second fixed shape and fixing the second portion of the flexible glass substrate into the second fixed shape with a second rigid support structure.
Type:
Grant
Filed:
October 24, 2017
Date of Patent:
July 12, 2022
Assignee:
Corning Incorporated
Inventors:
Michael Timothy Brennan, Atul Kumar, Michael James McFarland, Yawei Sun
Abstract: A bioactive glass composition including: 50 to 70% SiO2; 0.1 to 10% Al2O3, 5 to 30% Na2O, 0.1 to 15% K2O, 0.1 to 15% MgO, 0.1 to 20% CaO, and 5 to 10% P2O5, based on a 100 wt % of the composition. Also disclosed is a method of making the bioactive glass composition.
Type:
Grant
Filed:
November 28, 2018
Date of Patent:
July 12, 2022
Assignee:
Corning Incorporated
Inventors:
Huayun Deng, Qiang Fu, John Christopher Mauro, Michael Joshua Snyder
Abstract: A method includes impregnating a region of a glass sheet with a filler material in a liquid state. The glass sheet includes a plurality of glass soot particles. The filler material is solidified subsequent to the impregnating step to form a glass/filler composite region of the glass sheet.
Type:
Grant
Filed:
January 6, 2020
Date of Patent:
July 12, 2022
Assignee:
Corning Incorporated
Inventors:
Daniel Warren Hawtof, Nathan Michael Hill, Eric Yun Kuei Lynn, Catherine Michiko Magee, Brenton Allen Noll, Daniel Roberto Shneyer, Steven Bryan Shooter