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Corning Incorporated patents

Recent patent applications related to Corning Incorporated. Corning Incorporated is listed as an Agent/Assignee. Note: Corning Incorporated may have other listings under different names/spellings. We're not affiliated with Corning Incorporated, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Corning Incorporated-related inventors

 new patent  A glass-carrier assembly and methods for processing a flexible glass sheet

A method of processing a flexible glass sheet having a thickness of equal to or less than 300 μm includes separating an outer edge portion of the flexible glass sheet from a bonded portion of the flexible glass sheet along a separation path while the bonded portion of the flexible... Corning Incorporated

 new patent  Dimensionally stable fast etching glasses

Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and etch rates. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also... Corning Incorporated

 new patent  Ion exchangeable glass containing boron and phosphorous

Ion exchangeable glasses containing SiO2, Al2O3, Na2O, MgO, B2O3, and P2O5 are provided. The compressive stresses of these ion exchanged glasses are greater than 900 megapascals (MPa) at a depth of 45 or 50 microns (μm) with some glasses exhibiting a compressive stress of at least 1 gigaPascals (GPa). The... Corning Incorporated

 new patent  Use of arsenic-free chalcogenide glasses for hot-melt processing

Disclosed herein are methods for producing glass articles by hot-melt processing techniques. The methods involve the use of arsenic-free chalcogenide glasses. Despite the absence of arsenic, the chalcogenide glasses have low characteristic temperatures and are stable against crystallization. The low characteristic temperatures render the glasses capable of being hot-melt processed... Corning Incorporated

 new patent  Laser controlled ion exchange process and glass articles formed therefrom

A method for forming ion-exchanged regions in a glass article by contacting an ion source with at least one surface of the glass article, forming a first ion-exchanged region in the glass article by heating a first portion of the glass article with a laser, and forming a second ion-exchanged... Corning Incorporated

 new patent  Methods of reducing surface roughness of reflectance coatings for duv mirrors

A method of reducing surface roughness of DUV reflectance coatings for a DUV mirror to improve the reflectance of the DUV mirror includes: forming the reflectance coating on a substrate, the reflectance coating including a film stack comprising multiple dielectric layers, including an uppermost layer. The method also includes adding... Corning Incorporated

 new patent  Photo-patternable gate dielectrics for ofet

Articles utilizing polymeric dielectric materials for gate dielectrics and insulator materials are provided along with methods for making the articles. The articles are useful in electronics-based devices that utilize organic thin film transistors.... Corning Incorporated

 new patent  Waveguides comprising light extraction nanostructures and display devices comrpising the same

Disclosed herein are OLED devices comprising waveguides including at least one waveguide layer comprising at least one inorganic nanoparticle and at least one binder and having an RMS surface roughness of less than about 20 nm. Lighting and display devices comprising such OLED devices are further disclosed herein as well... Corning Incorporated

Bendable glass articles with alkali-free glass elements

A bendable stack assembly that includes a glass element having a composition substantially free of alkali ions, an elastic modulus of about 40 GPa to about 100 GPa, a final thickness from about 20 μm to about 100 μm, a first primary surface substantially in tension upon a bending of... Corning Incorporated

Method, system, and equipment for glass material processing as a function of crystal state

A method of processing a glass material includes guiding and/or focusing light from a light source to glass material in a hot stage of a processing system, where the light source provides light at a wavelength λ that interacts with crystals that may be formed in the glass material. The... Corning Incorporated

Method for reforming glass tubes into glass sleeves

A method for producing a glass sleeve having a first flattened portion and shaping tools for forming such glass sleeves. A method can comprise providing a substantially cylindrical glass tube—optionally polished or otherwise treated to reduce or remove interior imperfections—heating the glass tube to a temperature within the softening range... Corning Incorporated

Complex structures in refractory bodies and methods of forming

A method of forming complex structures in a ceramic-, glass- or glass-ceramic-body microfluidic module is disclosed including the steps of providing at green-state refractory-material structure comprising least a portion of a body of a microfluidic module, providing a removeable insert formed of a carbon or of a carbonaceous material having... Corning Incorporated

Coatings of non-planar substrates and methods for the production thereof

A coated article may comprise a substrate and an optical coating. The substrate may have a major surface comprising a first portion and a second portion. A first direction that is normal to the first portion of the major surface may not be equal to a second direction that is... Corning Incorporated

Display screen protector

Disclosed are device display screen protectors comprising a first strengthened substrate sized to cover a display screen of an electronic device, the first strengthened substrate having a central tension value in the range greater than 0 MPa and less than 20 MPa, a surface having a Knoop lateral cracking scratch... Corning Incorporated

Methods for strengthening edges of laminated glass articles and laminated glass articles formed therefrom

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... Corning Incorporated

Wear resistant coatings for tool dies

A tool die for forming a green ceramic body. The tool die has a wear resistant coating that is deposited on a substrate and has an outer or free surface having a morphology that provides a mean roughness in a range from about 0.03 μm up to about 0.8 μm... Corning Incorporated

Method and system for crack-free drying of high strength skin on a porous ceramic body

A method and system to dry crack-free and high strength skin including an inorganic binder of an average particle size (D50) in a range between 10 nm and 700 nm on a porous ceramic body. The method includes supporting the honeycomb body on an end face such that axial channels... Corning Incorporated

Methods for thermally treating glass articles

According to one embodiment, a method for thermally treating glass articles may include holding a glass article at a treatment temperature equal to an annealing temperature of the glass article =15° C. for a holding time greater than or equal to 5 minutes. Thereafter, the glass article may be cooled... Corning Incorporated

Method of making optical fiber preform with pressed soot

According to some embodiments method for making an optical fiber preform comprises the steps of: (i) placing a plurality of rods with an outer surface having a coefficient of friction 0.02≦COF≦0.3 into an inner cavity of an apparatus; (ii) placing particulate glass material in the inner cavity between the rods... Corning Incorporated

Low loss optical fibers with fluorine and chlorine codoped core regions

A co-doped optical fiber is provided having an attenuation of less than about 0.17 dB/km at a wavelength of 1550 nm. The fiber includes a core region in the fiber having a graded refractive index profile with an alpha of greater than 5. The fiber also includes a first cladding... Corning Incorporated

Glasses and glass ceramics including a metal oxide concentration gradient

Embodiments of a glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about... Corning Incorporated

Methods for treating glass articles

Methods for increasing the hydrolytic resistance of a glass article are disclosed. According to one embodiment, the method includes providing a glass article with a pre-treatment hydrolytic titration value. Thereafter, the glass article is thermally treated at a treatment temperature greater than a temperature 200C less than a strain temperature... Corning Incorporated

Spheroid cell culture article and methods thereof

optionally a chamber annex surface and second bottom, and at least a portion of the transparent bottom includes at least one concave arcuate surface, is disclosed. Methods of making and using the article are also disclosed.... Corning Incorporated

Method and system for measuring geometric parameters of through holes

A method of measuring geometric parameters of through holes in a thin substrate includes acquiring images of select sub-volumes of the substrate using an optical system having a field of depth greater than a thickness of the substrate. The acquired images are processed to determine the desired geometric parameters.... Corning Incorporated

Coated low loss optical fiber with small diameter

A multi-purpose optical fiber with coating is provided. The optical fiber can function as a transmission fiber or as a coupling fiber for optical data links that features low coupling loss to silicon photonics lasers, VCSELs, single mode transmission fibers, multimode transmission fibers, and high speed receivers. The fiber includes... Corning Incorporated

Electrodeless organic light-emitting device and lcd systems using same

An electrodeless organic light-emitting device (10) and LCD systems using same are disclosed. The electrodeless organic light-emitting device (10) includes an organic light-emitting structure (200) with at least one organic light-emitting layer (250), and an illuminator (100) operably disposed to illuminate the organic light-emitting structure (200) with redirected light (114D).... Corning Incorporated

Glass-based article with engineered stress distribution and making same

Disclosed herein are glass-based articles having a first surface having an edge, wherein a maximum optical retardation of the first surface is at the edge and the maximum optical retardation is less than or equal to about 40 nm and wherein the optical retardation decreases from the edge toward a... Corning Incorporated

Carrier substrates for semiconductor processing

A carrier substrate includes a base layer having a first surface, and having a second surface that is parallel to and opposite of the first surface. The carrier substrate further includes a glass layer bonded to the first surface of the base layer. The carrier substrate has a Young's modulus... Corning Incorporated

Inorganic wafer having through-holes attached to semiconductor wafer

A process comprises bonding a semiconductor wafer to an inorganic wafer. The semiconductor wafer is opaque to a wavelength of light to which the inorganic wafer is transparent. After the bonding, a damage track is formed in the inorganic wafer using a laser that emits the wavelength of light. The... Corning Incorporated

Glass substrate and display device comprising the same

Disclosed herein are methods for making a thin film device and/or for reducing warp in a thin film device, the methods comprising applying at least one metal film to a convex surface of a glass substrate, wherein the glass substrate is substantially dome-shaped. Other methods disclosed include methods of determining... Corning Incorporated

Anti-bacterial light delivery disinfecting a surface

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... Corning Incorporated

Methods and apparatuses for packaging glass articles

A method of forming bundles of glass articles is provided. The method includes transporting individual glass articles to an insert building station using a conveying system. The glass articles are individually located within article receiving slots of a layer separation insert using the conveying system. Each slot of the layer... Corning Incorporated

Honeycomb assembly and packaging system

A packaging system for honeycomb assemblies, each including a honeycomb body and reinforcing tube held together by an interference fit or axial compression achieved by thermal expansion coefficient differences between the honeycomb body and reinforcing tube. The reinforcing tube then protects the honeycomb body, facilitating a compact and structurally-strong package.... Corning Incorporated

Apparatus and methods for producing a glass ribbon

Apparatus for producing glass ribbon comprises a plurality of cooling coils positioned along a cooling axis of the apparatus extending transverse to a draw direction. The cooling coils are configured to control a transverse temperature profile of the glass ribbon along a cooling axis. Each cooling coil can be fabricated... Corning Incorporated

Methods and fabricating respective sections from a glass web

Methods and apparatus provide for: conveying a glass web from a source toward a destination in a transport direction; scoring the glass web in a width direction thereof to produce a score line having a plurality of separated score segments, thereby defining a section of the glass web between the... Corning Incorporated

12/28/17 / #20170369361

Colored and opaque glass ceramic(s), associated colorable and ceramable glass(es), and associated process(es)

Disclosed herein are glass-ceramics having crystalline phases including β-spodumene ss and either (i) pseudobrookite or (ii) vanadium or vanadium containing compounds so as to be colored and opaque glass-ceramics having coordinates, determined from total reflectance—specular included—measurements, in the CIELAB color space of the following ranges: L*=from about 20 to about... Corning Incorporated

12/28/17 / #20170369362

Apparatus and producing anti-glare surfaces

An apparatus for producing anti-glare surfaces includes an etching cream dipping tank and a sub-tank arranged to receive a slurry of etching cream. A pumping unit is fluidly coupled to the etching cream dipping tank and the sub-tank such that the pumping unit is operable to selectively self-circulate the slurry... Corning Incorporated

12/28/17 / #20170369363

Physical vapor deposited layers for protection of glass surfaces

A scratch-resistant glass substrate is prepared by forming a hard, scratch-resistant layer over a major surface of the substrate. The layer is formed from an inorganic material such as a metal oxide, metal nitride, metal carbide, or metal boride using, for example, physical vapor deposition such as reactive or non-reactive... Corning Incorporated

12/28/17 / #20170369368

Apparatuses for holding and conveying glass articles

In embodiments, a conveyor apparatus can include a conveyor ribbon having a length, a width, a thickness less than the width, and a plurality of receiving apertures located along the length and extending through the thickness of the conveyor ribbon. The plurality of receiving apertures are dimensioned to receive and... Corning Incorporated

12/28/17 / #20170369379

Method of treating a ceramic body

A method of treating a ceramic body in a glass making process includes delivering a molten glass to a heated ceramic body, the ceramic body including a ceramic phase and an intergranular glass phase, the molten glass being in contact with a surface of the ceramic body. The method further... Corning Incorporated

12/28/17 / #20170369989

Thin glass based article with high resistance to contact damage

Provided herein are ion-implanted glass based articles with improved flaw suppression properties. The ion-implanted glass based articles generally have a final indent fracture threshold (IFT) load of at least 650 grams, and/or a scratch threshold force of at least 10 N, which represents at least 1.25-fold enhancement compared to the... Corning Incorporated

12/28/17 / #20170369992

Scratch-resistant materials and articles including the same

Embodiments of this disclosure pertain to a coating material comprising silicon and/or aluminum, hydrogen and any two or more of oxygen, nitrogen, carbon, and fluorine. The coating material exhibits a hardness of about 17 GPa or greater and an optical band gap of about 3.5 eV or greater. In some... Corning Incorporated

12/28/17 / #20170371122

Fiber marking with optical brighteners

An optical fiber having an ink layer that includes an optical brightener is described. The optical brightener is a marker that permits identification of the fiber. The ink layer may also include a pigment, where either or both of the pigment and optical brightener may function as a marker for... Corning Incorporated

12/21/17 / #20170361574

Laminated glass article with low compaction and forming the same

A strengthened glass article (100), such as a substrate for a p-Si based transistors, includes first and second glass cladding layers (104, 106) and a glass core layer (102) disposed therebetween. A coefficient of thermal expansion [CTE] of each cladding layer (104, 106), which can be made of the same... Corning Incorporated

12/21/17 / #20170362112

Method and isopipe support and sag mitigation

Disclosed herein are apparatuses for producing a glass ribbon, the apparatuses comprising a forming body comprising an upper trough-shaped portion comprising two trough walls and a trough bottom; a lower wedge-shaped portion; a delivery end comprising a first recess; and a compression end comprising a second recess; and first and... Corning Incorporated

12/21/17 / #20170362115

Method of making halogen doped optical element

A method of forming an optical element is provided. The method includes producing silica-based soot particles using chemical vapor deposition, the silica-based soot particles having an average particle size of between about 0.05 μm and about 0.25 μm. The method also includes forming a soot compact from the silica-based soot... Corning Incorporated

12/21/17 / #20170362119

Transparent, near infrared-shielding glass ceramic

Optically transparent glass ceramic materials comprising a glass phase containing and a crystalline tungsten bronze phase comprising nanoparticles and having the formula MxWO3, where M includes at least one H, Li, Na, K, Rb, Cs, Ca, Sr, Ba, Zn, Cu, Ag, Sn, Cd, In, Tl, Pb, Bi, Th, La, Pr,... Corning Incorporated

12/21/17 / #20170362128

Ceramic powders with controlled size distribution

Disclosed herein are methods for preparing a titanate compound powder comprising titanate compound particles having a controlled particle size and/or particle size distribution. The methods include mixing at least one first inorganic compound chosen from sources of a first metal or metal oxide, at least one second inorganic compound chosen... Corning Incorporated

12/21/17 / #20170362554

Multilayered cell culture apparatus

A multilayered cell culture apparatus for the culturing of cells is disclosed. The cell culture apparatus is defined as an integral structure having a plurality of cell culture chambers in combination with tracheal space(s). The body of the apparatus has imparted therein gas permeable membranes in combination with tracheal spaces... Corning Incorporated

12/21/17 / #20170362586

Methods and kits for purifying plasmid dna

The disclosure relates to methods for nucleic acid purification, comprising (a) combining a sample comprising at least one nucleic acid with a suspension buffer to form a suspension, (b) combining the suspension with a lysis buffer to form a lysate, (c) combining the lysate with a binding buffer to form... Corning Incorporated

12/21/17 / #20170363414

Edge registration for interferometry

A metrology apparatus has an illumination source that directs collimated light to a reference surface and to an optical component having a test surface that is in parallel with the reference surface. A first imaging lens defines a Fourier transform plane for light reflected from the reference surface and the... Corning Incorporated

12/21/17 / #20170363797

Transparent display with improved contrast and transmission

A transparent display includes a backlight unit (BLU) that includes a light guide plate (LGP). The BLU is configured to allow light to be transmitted from one surface of the LGP to the other wherein, in at least one selected area, the light transmitted across the LGP is not substantially... Corning Incorporated

12/21/17 / #20170363804

Multicore fiber having elliptical cores

A multicore fiber is provided that includes a plurality of elliptical cores spaced apart from one another. Each of the plurality of elliptical cores has an elliptical shape. The multicore fiber also includes a cladding surrounding the plurality of elliptical cores.... Corning Incorporated

12/21/17 / #20170363833

Polymer-free compliant optical member support

An assembly for fixing an optical element in a manner that decouples the optical element from mechanical stresses and thermal strains while providing freedom to facilitate alignment of the optical element, and while also eliminating polymers that can cause contamination problems including a mount configured for attachment to an optical... Corning Incorporated

12/14/17 / #20170355102

Methods of in-line extrudate inspection and feedback control for honeycomb body manufacture

In-line inspection and control system to in-situ monitor an extrudate during extrusion. A light beam illuminates a line on the outside circumference of the extrudate skin recording the curvature. A master profile of the illuminated defect-free skin is recorded and compared to successive monitoring of the illuminated skin. Differences from... Corning Incorporated

12/14/17 / #20170355172

Scratch-resistant and optically transparent materials and articles

Embodiments of a scratch-resistant and optically transparent material comprising silicon, aluminum, nitrogen, and optionally oxygen are disclosed. In one or more embodiments, the material exhibits an extinction coefficient (k) at a wavelength of 400 nm of less than about 1×10−3, and an average transmittance of about 80% or greater, over... Corning Incorporated

12/14/17 / #20170355176

Glass-polymer laminates and processes for forming the same

A glass-polymer laminate includes a glass layer with a thickness of at most about 300 μm and a polymer layer laminated to the glass layer. At all temperatures within a temperature range of about 16 C to about 32 C, the glass layer has a compressive stress and the glass-polymer... Corning Incorporated

12/14/17 / #20170355632

High optical quality glass tubing and making

A laminated or single layer glass cylinder and its method of making are disclosed. The laminated cylinder glass is a precursor component to enable making subsequent drawn tubing having high optical quality. The laminated cylinder glass may comprise a first layer of glass as a clad glass and a second... Corning Incorporated

12/14/17 / #20170355633

Method and sealing the edge of a glass article

An apparatus includes a fiber feeding system to deposit a fiber on an edge of the glass article and a laser system. The laser system is positioned to project a first and a second laser beam onto a first and a second side of the fiber, respectively. The laser system... Corning Incorporated

12/14/17 / #20170355635

Feedback-controlled laser cutting of flexible glass substrates

A method of cutting thin flexible glass substrates utilizing a feedback loop configured to monitor a position of a crack tip relative to an irradiated zone on the glass substrate. A process controller including the feedback loop controls at least one of a laser beam power, a laser speed or... Corning Incorporated

12/14/17 / #20170355636

Multicolored photosensitive glass-based parts and methods of manufacture

Multicolored glass-based articles and methods of manufacture are disclosed. The method includes forming a glass-based part and exposing a first region to radiation and a second region to radiation such that the first and second regions have different sized metallic nanoparticles, resulting in a multicolored glass article.... Corning Incorporated

12/14/17 / #20170355640

Glasses having improved drop performance

Chemically strengthened glass articles exhibiting superior resistance to damage when dropped onto an abrasive surface. The strengthened glass article has a stress profile in which the compressive and tensile stresses within the article vary as a function of the thickness t of the glass article. The stress profile has a... Corning Incorporated

12/14/17 / #20170355745

Consumable cryopreserved cells transiently overexpressing gene(s) encoding drug transporter protein(s) and/or drug metabolizing enzyme(s)

The present invention discloses cryopreserved recombinant cells for screening drug candidates that transiently overexpress one or more drug transporter proteins and/or drug metabolizing enzymes. Advantageously, such cells provide a cost-efficient consumable product that streamlines the process of screening whether drug candidates are substrates or inhibitors of drug transporter proteins and/or... Corning Incorporated

12/14/17 / #20170355746

Consumable cryopreserved cells transiently overexpressing gene(s) encoding drug transporter protein(s) and/or drug metabolizing enzyme(s)

The present invention discloses cryopreserved recombinant cells for screening drug candidates that transiently overexpress one or more drug transporter proteins and/or drug metabolizing enzymes. Advantageously, such cells provide a cost-efficient consumable product that streamlines the process of screening whether drug candidates are substrates or inhibitors of drug transporter proteins and/or... Corning Incorporated

Patent Packs
12/07/17 / #20170348192

Glass articles with low-friction coatings

Coated pharmaceutical packages are disclosed. The coated pharmaceutical packages may include a glass body comprising a first surface and a second surface opposite the first surface. The glass body may be a glass container formed from a borosilicate glass composition and the first surface is an exterior surface of the... Corning Incorporated

12/07/17 / #20170349395

Glass webs and methods of splicing

Glass web including a first glass-web portion (30), a second portion (40), and a splice joint (50) coupling the first glass-web portion to the second portion, wherein the slice joint includes a splice member (60) with at least one gas-permeable attachment portion. In further examples, methods of splicing a first... Corning Incorporated

12/07/17 / #20170349471

Methods and apparatuses including edge directors for forming glass ribbons

An apparatus for downwardly drawing a glass ribbon includes a forming vessel including an upper portion including a pair of outside surfaces and a forming wedge portion including a pair of downwardly inclined forming surfaces converging along a downstream direction to form a bottom edge. An edge director is provided... Corning Incorporated

12/07/17 / #20170349474

Methods and apparatuses for forming glass tubing from glass preforms

Methods of forming a glass tube are described. In one embodiment, the method includes heating a glass boule to a temperature above a glass transition temperature of the glass boule, drawing the glass tube from the glass boule in a vertically downward direction, and flowing a pressurized gas through a... Corning Incorporated

12/07/17 / #20170349475

Ultralow expansion glass

Silica-titania glasses with small temperature variations in coefficient of thermal expansion over a wide range of zero-crossover temperatures and methods for making the glasses. The method includes a cooling protocol with controlled anneals over two different temperature regimes. A higher temperature controlled anneal may occur over a temperature interval from... Corning Incorporated

12/07/17 / #20170349478

Ultralow expansion titania-silica glass

Annealing treatments for modified titania-silica glasses and the glasses produced by the annealing treatments. The annealing treatments include an isothermal hold that facilitates equalization of non-uniformities in fictive temperature caused by non-uniformities in modifier concentration in the glasses. The annealing treatments may also include heating the glass to a higher... Corning Incorporated

12/07/17 / #20170349483

Fusion-formable glass-based articles including a metal oxide concentration gradient

A glass-based article including a first surface and a second surface opposing the first surface defining a thickness (t) of about 3 millimeters or less (e.g., about 1 millimeter or less), and a stress profile, wherein all points of the stress profile between a thickness range from about 0·t up... Corning Incorporated

12/07/17 / #20170349876

Bioactive borophosphate glasses

A borophosphate glass composition including B2O3, P2O5, and CaO, and optionally a source additive selected from: Li2O, Na2O, K2O, Al2O3, ZnO, MgO, Fe2O3/FeO, CuO/Cu2O, and mixtures thereof, as defined herein. Also disclosed are bioactive compositions or substrates including the disclosed borophosphate glass composition, and at least one live cell. Also... Corning Incorporated

12/07/17 / #20170352496

Method of pre-doping a lithium ion capacitor

conditioning the resulting compressed lithium ion capacitor, for example, at a rate of from C/20 to 4C, and the conditioning redistributes the impregnated lithium as lithium ions in the anode carbon structure. Also disclosed is an carbon coated anode having lithium composite powder (LCP) layer compressed on the carbon coated... Corning Incorporated

12/07/17 / #20170352553

Articles and methods of forming vias in substrates

Methods of forming vias in substrates having at least one damage region extending from a first surface etching the at least one damage region of the substrate to form a via in the substrate, wherein the via extends through the thickness T of the substrate while the first surface of... Corning Incorporated

11/30/17 / #20170340518

Anti-counterfeiting measures for glass articles

A glass container including a body having a delamination factor less than or equal to 10 and at least one marking is described. The body has an inner surface, an outer surface, and a wall thickness extending between the outer surface and the inner surface. The marking is located within... Corning Incorporated

11/30/17 / #20170340527

Biodegradable microbeads

the shell comprising a hydrogel. Also disclosed is a method of making the exfoliant composition and a method of using the exfoliant composition.... Corning Incorporated

11/30/17 / #20170340666

Bioactive glass microspheres

An aluminoborate composition, an alumino-borosilicate glass composition, or a mixture thereof, and solid or hollow microspheres thereof, as defined herein. Also disclosed are methods of making and using the disclosed compositions, for example, forming microspheres for use in bioactive applications, and composition extracts for use in treating or healing wounds.... Corning Incorporated

11/30/17 / #20170341812

Anti-counterfeiting measures for glass articles

A glass container including a body having a delamination factor less than or equal to 10 and at least one marking is described. The body has an inner surface, an outer surface, and a wall thickness extending between the outer surface and the inner surface. The marking is located within... Corning Incorporated

11/30/17 / #20170341966

Heating apparatuses and methods for glass tubing manufacturing

Heating apparatuses and methods for glass tubing manufacturing are disclosed. A heating apparatus for glass tubing manufacturing includes a bowl configured to receive molten glass and a plurality of heating elements thermally coupled to the bowl. The bowl has a bowl height and includes a tub portion configured to hold... Corning Incorporated

Patent Packs
11/30/17 / #20170341973

Fracture and scratch resistant glass articles

Embodiments of glass compositions, glass articles and chemically strengthened glass articles are disclosed. In one or more embodiments, the glass composition comprises Li2O, greater than about 0.9 mol % B2O3, Al2O3 in an amount greater than or equal to 10 mol %, and from about 60 mol % to about... Corning Incorporated

11/30/17 / #20170341974

Crack-resistant glass-ceramic articles and methods for making the same

Glass-ceramics exhibiting a Vickers indentation crack initiation threshold of at least 15 kgf are disclosed. These glass-ceramics may be ion exchangeable or ion exchanged. The glass-ceramics include a crystalline and amorphous phases generated by subjecting a thin precursor glass article to ceramming cycle having an average cooling rate in the... Corning Incorporated

11/30/17 / #20170341975

Magnetizable glass ceramic composition and methods thereof

a discrete magnetizable crystalline phase dispersed in the discontinuous second glass phase, where R2O is selected from at least one of K2O, Li2O, Na2O, or mixtures thereof. Also disclosed are a method of making and a method of using the magnetizable glass ceramic composition.... Corning Incorporated

11/30/17 / #20170342363

Devices and methods for generation and culture of 3d cell aggregates

The present disclosure relates to apparatuses, systems and methods for culturing cells. In particular, devices and methods are provided for generation and culture of 3d cell aggregates.... Corning Incorporated

11/30/17 / #20170342382

Bioactive aluminoborate glasses

An aluminoborate glass composition, including B2O3, Al2O3, P2O5, Na2O, and CaO, as defined herein. Also disclosed are bioactive compositions including the disclosed aluminoborate glass composition, a suitable fluid, and at least one live cell. Also disclosed is method of limiting the amount of boron released into an aqueous solution from... Corning Incorporated

11/30/17 / #20170342383

Lithium disilicate glass-ceramic compositions and methods thereof

A bioactive glass-ceramic composition as defined herein. Also disclosed are methods of making and using the disclosed compositions.... Corning Incorporated

11/30/17 / #20170347305

Wideband digital distributed communications system(s) (dcs) employing programmable digital signal processing circuit for scaling supported communications services

Wideband digital distributed communications systems (DCSs) employing reconfigurable digital signal processing circuit for scaling supported communications services are disclosed. The DCS includes a head-end unit that includes front end downlink signal processing circuit to receive and distribute downlink communications signals for communications services (i.e., communications bands) to remote units. The... Corning Incorporated

11/23/17 / #20170333938

Glass article processing apparatuses and methods

A coating carrier for use with a glass coating apparatus includes a coating base comprising a plurality of spindle connector receiving features. Each spindle connector receiving feature includes a cavity that is sized to movably receive a spindle connector of a glass body support assembly that is configured to support... Corning Incorporated

11/23/17 / #20170334027

Die body apparatus and methods

A die body apparatus (101) includes a first discharge member (105) configured to be bonded with respect to a base member (103) such that aligned elongated openings (209) of the base member (103) and first discharge member (105) provide a plurality of elongated feed passages placing a plurality of feed... Corning Incorporated

11/23/17 / #20170334091

Systems and methods for drying skinned ceramic wares using recycled microwave radiation

Systems and methods for drying skinned ceramic wares (10) using recycled microwave radiation are disclosed. The method includes irradiating wet skinned ceramic wares (10W) in a first applicator section (124W) with microwave radiation (212), wherein said irradiating (212) gives rise to reflected microwave radiation (212R). The method also includes capturing... Corning Incorporated

11/23/17 / #20170334604

Delamination resistant glass containers with heat-tolerant coatings

Disclosed herein are delamination resistant glass pharmaceutical containers which may include an aluminosilicate glass having a Class HGA 1 hydrolytic resistance when tested according to ISO 720-1985 testing standard. The glass containers may also have a compressive stress layer with a depth of layer of greater than 25 μm. A... Corning Incorporated

11/23/17 / #20170334762

Mechanically forming crack initiation defects in thin glass substrates using an abrasive surface

A method for forming an initiation defect in a glass substrate to facilitate separating the glass substrate into a plurality of substrates is provided. The method includes providing the glass substrate and contacting a broad surface of the glass substrate with an abrasive surface thereby forming a field of initiation... Corning Incorporated

11/23/17 / #20170334767

High strength glass-ceramics having lithium disilicate and beta-spodumene structures

Glass and glass ceramic compositions having a combination of lithium disilicate and -spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are... Corning Incorporated

11/23/17 / #20170335466

Sacrificial cover layers for laser drilling substrates and methods thereof

A method for forming a plurality of precision holes in a substrate by drilling, including affixing a sacrificial cover layer to a surface of the substrate, positioning a laser beam in a predetermined location relative to the substrate and corresponding to a desired location of one of the plurality of... Corning Incorporated

11/23/17 / #20170336332

Apparatus and methods of inspecting ceramic honeycomb bodies

An inspection apparatus and method to automatically inspect ceramic honeycomb bodies during the manufacturing thereof. The apparatus includes a light source to shine light through channels of the ceramic honeycomb body, a lens to receive at least a portion of the light transmitted through channels of the ceramic honeycomb body,... Corning Incorporated

11/23/17 / #20170336538

Durable and scratch-resistant anti-reflective articles

Embodiments of durable, anti-reflective articles are described. In one or more embodiments, the article includes a substrate and an optical coating disposed on the major surface. The optical coating includes an anti-reflective coating and a scratch-resistant coating forming an anti-reflective surface. The article exhibits a maximum hardness of 12 GPa... Corning Incorporated

11/23/17 / #20170336556

A light diffusing component and a manufacturing a light diffusing component

A light diffusing component is disclosed. The light diffusing component comprises a substrate, such as glass, having a frontside, a backside spaced apart from the frontside, and an edge configured to receive a light source. The glass sheet includes at least one scattering layer having a plurality of light scattering... Corning Incorporated

11/23/17 / #20170336559

Optical fiber for both multimode and single-mode operation and transmission system therefor

Disclosed is an optical fiber which includes a core including silica with a core diameter and having at least two dopants, a maximum relative refractive index delta of at least 0.7% and an alpha value in the range of 1.9-2.2. The core has a refractive index profile configured to transmit... Corning Incorporated

11/23/17 / #20170336919

Pressure sensing touch systems and methods

Pressure-sensing touch systems and methods are disclosed for sensing the occurrence of a touch event based on pressure applied at a touch location. The touch system includes a light-source system and a detector system operably adjacent respective input and output edges of a waveguide. Pressure at a touch location on... Corning Incorporated

11/23/17 / #20170338182

Glass articles with non-planar features and alkali-free glass elements

An electronic device assembly includes a backplane having a glass composition substantially free of alkali ions, an elastic modulus of about 40 GPa to about 100 GPa, and a final thickness from about 20 μm to about 100 μm. The primary surfaces of the backplane are characterized by a prior... Corning Incorporated

11/16/17 / #20170326545

Reinforced microplate

A reinforced microplate has reinforcing members that enhance stiffness and minimize deformation of the microplate, especially thermally-induced deformation. The reinforcing members include ribs or struts that are integrally formed on a bottom surface of the microplate. In cooperation with the reinforcing members, the microplate frame can include one or more... Corning Incorporated

11/16/17 / #20170327401

Methods and forming a glass ribbon

A roll forming apparatus includes at least one forming roll being spaced from a forming body to define a gap. The forming roll includes a working zone portion having a working zone surface with a length extending along a rotation axis of the forming roll and a thermal resistance boundary... Corning Incorporated

11/16/17 / #20170327406

White, opaque, ß spodumene glass-ceramic articles with inherent damage resistance and methods for making the same

Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 60-75 SiO2; 10-18 Al2O3; 5-14 Li2O; and 4.5 B2O3. The glass-ceramics also have a Vickers initiation crack threshold of at least about... Corning Incorporated

11/16/17 / #20170327407

Alkaline earth alumino-silicate glass compositons with improved chemical and mechanical durability

According to one embodiment, a glass composition may include from 67 mol. % to about 75 mol. % SiO2; from about 6 mol. % to about 10 mol. % Al2O3; and from about 5 mol. % to about 12 mol. % alkali oxide. The alkali oxide may include K2O in... Corning Incorporated

11/16/17 / #20170327411

Opaque colored glass-ceramics comprising nepheline crystal phases

Disclosed herein are opaque glass-ceramics comprising at least one nepheline crystal phase and comprising from about 30 mol % to about 65 mol % SiO2, from about 15 mol % to about 40 mol % Al2O3, from about 10 mol % to about 20 mol % (Na2O+K2O), and from about... Corning Incorporated

11/16/17 / #20170327418

Glass having antiglare surface with low display sparkle

A glass article having a low level of grainy appearance that can appear to have a shift in the pattern of the grains with changing viewing angle of a display, or “sparkle.” The glass article—which, in some embodiments, is a transparent glass sheet—has small-angle-scattering properties and/or distinctness-of-reflected-image (DOI), leading to... Corning Incorporated

11/16/17 / #20170327419

Laser welded glass packages and methods of making

A method of forming a sealed device comprising providing a first substrate having a first surface, providing a second substrate adjacent the first substrate, and forming a weld between an interface of the first substrate and the adjacent second substrate, wherein the weld is characterized by ((σtensile stress location)/(σinterface laser... Corning Incorporated

11/16/17 / #20170328848

Apparatus and the determination of the absolute coefficient of thermal expansion in ultralow expansion materials

An improved method and apparatus for determination of the absolute coefficient of thermal expansion of materials, including ultralow expansion materials, utilizes a metrology frame that is regulated within a first narrow temperature range that varies by only a small fraction of a degree Celsius from a set point temperature (e.g.,... Corning Incorporated

11/16/17 / #20170331245

Optical tube waveguide lasing medium and related method

Laser waveguides, methods and systems for forming a laser waveguide are provided. The waveguide includes an inner cladding layer surrounding a central axis and a glass core surrounding and located outside of the inner cladding layer. The glass core includes a laser-active material. The waveguide includes an outer cladding layer... Corning Incorporated

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