Abstract: A non-activated, majority non-graphitic amorphous carbon material may be produced by supplying a carbonized precursor material, heating the carbonized precursor material in a first heating step at a temperature and for a duration sufficient to produce a heat-treated carbon material that has a specific surface area less than about 500 m2/g and is less than about 20% graphitic by mass, purifying the heat-treated carbon material, and heating the purified heat-treated carbon material in a second heating step at a temperature and for a duration to produce a non-activated, majority non-graphitic amorphous carbon material that has a specific surface area less than about 500 m2/g and is less than about 20% graphitic by mass.
Type:
Grant
Filed:
July 13, 2012
Date of Patent:
March 15, 2016
Assignee:
Corning Incorporated
Inventors:
Kishor Purushottam Gadkaree, James Robert Lim
Abstract: There is disclosed a method for chemically treating a display glass substrate by treating at least one surface of the glass substrate with a heated solution containing HCl to form a depletion layer at the surface and under the surface of the glass substrate. The disclosure also relates to display glass substrates containing the depletion layer made by the disclosed process. In addition, the disclosure relates to methods of making thin-film transistors (“TFTs”) on these display glass substrates by depositing a Si layer directly on the chemically treated surface of the glass substrate, and annealing the Si layer to form polycrystalline silicon.
Type:
Application
Filed:
April 25, 2014
Publication date:
March 10, 2016
Applicant:
Corning Incorporated
Inventors:
Ta-Ko Chuang, Yunfeng Gu, Robert George Manley
Abstract: A new and distinct Medinilla hybrid plant named ‘AROSA’, characterized by an erect shrub plant, measuring about 30 cm in total height (when first flowering) and about 40 cm in diameter; green colored leaves, measuring about 13-18 cm in length and bout 7 cm in width; pendulous panicle, measuring about 20 cm in length and about 10 cm in diameter, with red-purple (RHS 65D) flowers.
Abstract: A rod comprises an optically transmissive body having a length and a cross-section transverse to the length, with a maximum dimension along the cross-section that is from about 500 um to up to 10 cm, the optically transmissive body having air-filled lines, voids, or gas-filled lines that are distributed in a disordered manner over at least a central portion of the cross-section, desirably over the entire cross-section, whereby light launched into the body is confined in a direction transverse to the length of the body and is propagated along the length of the body.
Abstract: A method and apparatus for forming vents (13) in glass sheets (10). The method includes repetitively performing the steps of: (I) bringing a score head (21) and a platen (31) into contact with, respectively, the front (11) and rear (12) major surfaces of the glass sheet (10), (II) moving the score head (21) across the front major surface (11) along a predetermined path to form a vent (13), and (III) withdrawing the score head (21) and the platen (31) from the front (11) and rear (12) major surfaces, wherein: (i) the thickness (?) of the glass sheet is less than or equal to 500 microns, and (ii) for each repetition of steps (I) through (III), the platen (31) is cleaned after step (III) and before step (I) to remove glass chips which if left on the platen (31) could cause the score head (21) to penetrate through the thickness ?.
Type:
Grant
Filed:
February 16, 2012
Date of Patent:
March 8, 2016
Assignee:
Corning Incorporated
Inventors:
Douglas Edward Brackley, Frank Thomas Coppola, Monica Jo Mashewske, David Alan Tammaro
Abstract: A fiber optic module having a module housing and a module sub-assembly. The module housing defines at least an interior space, at least one adapter aperture and at least one input aperture. The module sub-assembly defines at least one fiber optic cable, for example, passing through the at least one input aperture, at least one multi-fiber connector on an end of the fiber optic cable, and at least one single fiber connector on an opposite end of the fiber optic cable, the multi-fiber connector being in optical communication with the at least one single fiber connector, the multi-fiber connector capable of flexing on the at least one fiber optic cable relative to the module housing.
Type:
Grant
Filed:
October 26, 2011
Date of Patent:
March 8, 2016
Assignee:
Corning Cable Systems LLC
Inventors:
Daniel Scott McGranahan, Kenneth Charles Simonson, Jason Cameron Payne
Abstract: A light delivery system and method are provided to promote a photochemical reaction for disinfecting a surface. The system includes a light source and a light diffusing element operatively coupled to the light source and further embedded within a surface to be disinfected. The light diffusing element outputs light to the surface to promote a photochemical reaction to disinfect the surface. A low scatter light transmission medium may further be coupled between the light source and the light diffusing element to transmit light from the light source remotely to the light diffusing element.
Type:
Grant
Filed:
November 13, 2014
Date of Patent:
March 8, 2016
Assignee:
Corning Incorporated
Inventors:
Edward John Fewkes, Stephan Lvovich Logunov, Cynthia Jean Wilson
Abstract: A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, and uniformity properties, as defined herein. A method of making the article having an anti-glare surface includes, for example, forming a protective film on selected portions of at least one surface of the article; contacting the at least one surface with a liquid etchant; and removing the protective film from the surface of the article to form the anti-glare surface. A display system that incorporates the glass article, as defined herein, is also disclosed.
Type:
Grant
Filed:
February 16, 2015
Date of Patent:
March 8, 2016
Assignee:
Corning Incorporated
Inventors:
Jeffrey Todd Kohli, Kelvin Nguyen, Lu Zhang
Abstract: A method of measuring optical properties of a multi-mode optical fiber during processing of the fiber is described. The method includes: transmitting a light signal through one of the draw end of the multi-mode fiber and a test fiber section toward the other of the draw end and the test fiber section; and receiving a portion of the light signal at one of the draw end and the test fiber section. The method also includes obtaining optical data related to the received portion of the light signal; and analyzing the optical data to determine a property of the multi-mode fiber.
Type:
Grant
Filed:
November 25, 2013
Date of Patent:
March 8, 2016
Assignee:
Corning Incorporated
Inventors:
Kevin Wallace Bennett, Xin Chen, Jason Edward Hurley, Anping Liu, Jody Paul Markley, Joseph Edward McCarthy, Eric John Mozdy
Abstract: A method of fabricating a high-density array of holes in glass is provided, comprising providing a glass piece having a front surface, then irradiating the front surface of the glass piece with a UV laser beam focused to a focal point within +/?100 ?m of the front surface of the glass piece most desirably within +/?50 ?m of the front surface. The lens focusing the laser has a numerical aperture desirably in the range of from 0.1 to 0.4, more desirably in the range of from 0.1 to 0.15 for glass thickness between 0.3 mm and 0.63 mm, even more desirably in the range of from 0.12 to 0.13, so as to produce open holes extending into the glass piece 100 from the front surface 102 of the glass piece, the holes having an diameter the in range of from 5 to 15 ?m, and an aspect ratio of at least 20:1. For thinner glass, in the range of from 0.1-0.3 mm, the numerical aperture is desirably from 0.25 to 0.4, more desirably from 0.25 to 0.
Type:
Grant
Filed:
November 30, 2011
Date of Patent:
March 8, 2016
Assignee:
Corning Incorporated
Inventors:
Heather Debra Boek, Robert Carl Burket, Daniel Ralph Harvey, Alexander Mikhailovich Streltsov
Abstract: A method for improving the thermo-mechanical properties of an aluminum-titanate composite, the composite including at least one of strontium-feldspar, mullite, cordierite, or a combination thereof, including: combining a glass source and an aluminum-titanate source into a batch composition; and firing the combined batch composite composition to produce the aluminum-titanate composite. Another method for improving the thermo-mechanical properties of the composite dips a fired composite article into phosphoric acid, and then anneal the dipped composite article. The resulting composites have a thin glass film situated between the ceramic granules of the composite, which can arrest microcrack propagation.
Type:
Grant
Filed:
May 27, 2011
Date of Patent:
March 1, 2016
Assignee:
Corning Incorporated
Inventors:
Monika Backhaus-Ricoult, Christopher Raymond Glose
Abstract: Durable antireflective coatings and glass articles having such coatings are described herein. The antireflective coatings generally include a layer of nominally hexagonally packed nanoparticles that are partially embedded either in a surface of the glass article or in a binder that is on the surface of the glass article. Methods of making the antireflective coatings or layers and glass articles having such antireflective layers are also described.
Type:
Grant
Filed:
April 5, 2012
Date of Patent:
March 1, 2016
Assignee:
Corning Incorporated
Inventors:
Adra Smith Baca, Daniel Aloysius Nolan, Odessa Natalie Petzold, Mark Alejandro Quesada, Wageesha Senaratne
Abstract: A method of forming an electrolyte solution involves combining ammonium tetrafluoroborate and a quaternary ammonium halide in a liquid solvent to form a quaternary ammonium tetrafluoroborate and an ammonium halide. The ammonium halide precipitate is removed from the solvent to form an electrolyte solution. The reactants can be added step-wise to the solvent, and the method can include using a stoichiometric excess of the ammonium tetrafluoroborate to form a substantially halide ion-free electrolyte solution.
Abstract: A tunable light source system with wavelength measurement capability for a hyper-spectral imaging system is disclosed. A method includes reference filtering a portion of a tunable light beam while tuning the center wavelength, detecting with at least one photodetector the reference-filtered tunable light beam and generating therefrom at least one detector signal that varies with the center wavelength, and determining a tunable center wavelength based on the at least one detector signal.
Abstract: A bag of compressed blowing wool is provided. The bag has an end configured as a tear-away portion enabling the end of the bag to be readily torn away from the bag.
Type:
Grant
Filed:
January 26, 2009
Date of Patent:
March 1, 2016
Assignee:
Owens Corning Intellectual Capital LLC
Inventors:
Robert J. O'Leary, Steven G. Schmitt, Alvin L. Miller, Willard Price
Abstract: A thermo-electric method for texturing a glass surface including, for example, simultaneously heating a glass substrate to a temperature less than its glass transition temperature and applying a bias across the glass substrate using a template electrode. The applied bias at the processing temperature induces localized ion migration within the glass, which results in the formation in the glass surface of a negative topographical image of the pattern formed in the electrode.
Abstract: A hyperspectral imaging system and a method are described herein for providing a hyperspectral image of an area of a remote object. In one aspect, the hyperspectral imaging system includes a fore optic with optics for acquiring and projecting an image from a remote object, a scannable slit mechanism with a plurality of slits for receiving the projected image, where the projected image simultaneously illuminates two or more of the plurality of slits, a spectrometer for receiving and dispersing images passing through the two or more simultaneously-illuminated slits, and a two-dimensional image sensor for recording images received from the spectrometer, where the images received from different slits are recorded on different sets of detection elements of the two-dimensional image sensor.
Type:
Grant
Filed:
December 2, 2013
Date of Patent:
February 23, 2016
Assignee:
Corning Incorporated
Inventors:
Lovell Elgin Comstock, II, James Dixon Cornell, Jeffry John Santman, Kenneth Smith Woodard
Abstract: The present disclosure relates to high purity nickel molds for use in forming three dimensional glass substrates, along with methods of making three dimensional glass substrates. The mold compositions minimize imperfections in the formed glass substrates providing optical quality shaped glass articles for use in electronics applications.
Type:
Grant
Filed:
January 17, 2014
Date of Patent:
February 23, 2016
Assignee:
Corning Incorporated
Inventors:
Kristen Marie Horn, David Myron Lineman, Kevin Thomas Morris, Wenchao Wang
Abstract: Systems and methods are disclosed for converting a legacy 850 nm optical-fiber link in a data center to a 1310 nm optical-fiber link. The methods include accessing the primary optical fiber of the legacy 850 nm optical-fiber link and optically connecting thereto one or more sections of compensating optical fiber. The resulting 1310 nm link has a peak wavelength of nominally 1310 nm and supports a bandwidth of greater than 2 GHz·km and a data rate of at least 25 Gb/s.
Type:
Grant
Filed:
May 21, 2014
Date of Patent:
February 23, 2016
Assignee:
Corning Incorporated
Inventors:
Scott Robertson Bickham, Xin Chen, Ming-Jun Li
Abstract: A pre-terminated optical fiber assembly with a ferrule having front and rear opposed faces and at least one fiber bore defined longitudinally therethrough includes a glass optical fiber is disposed within the at least one fiber bore with the fiber fused to the ferrule at a location at least 1 mm deep inside the bore. A method for fusing is also disclosed. The ferrule 14 is desirably composed of an inorganic composite material, the composite comprising a material gradient from at least 75% by volume of a first inorganic material to at least 75% by volume of second inorganic material in the radially inward direction, where the first inorganic material has a fracture toughness of at least 1 MPa·m1/2, and the second inorganic material has a softening point of no greater than 1000° C., desirably no greater than 900° C.
Type:
Grant
Filed:
May 20, 2014
Date of Patent:
February 23, 2016
Assignee:
Corning Optical Communications LLC
Inventors:
Jeffrey Dean Danley, Robert Bruce Elkins, II