Abstract: A manufacturing method for a glass roll includes forming a glass film by a downdraw method, winding the glass film into a roll using a winding roller in a state in which front and back glass surfaces of the glass film formed in said forming operation are exposed, and during said winding operation, superposing the glass film on a separable protective sheet. The protective sheet extends beyond both sides in a width direction of the glass film. The method may further include winding the protective sheet on an outer peripheral surface of the glass film by winding only the protective sheet from a trailing end of the glass film in a winding direction of the glass film.
Abstract: This disclosure involves a new spinel and glass micro-composite material and process for making such. The composite has excellent transmission in the 0.5-5.0 ?m wavelength region suitable for various visible and mid IR applications utilizing windows, domes and other geometric shapes. The composite can be made at a temperature about 40% lower than the glass melting temperature and about 50% lower than the spinel sintering temperature. The composite material has high modulus and fracture toughness which are important for impact resistance in armor and other practical applications.
Type:
Application
Filed:
December 11, 2013
Publication date:
August 14, 2014
Applicant:
The United States of America, as represented by the Secretary of the Navy
Inventors:
Shyam S. Bayya, Jasbinder S. Sanghera, Guillermo R. Villalobos, Ishwar D. Aggarwal
Abstract: Provided are a strengthened glass panel for protecting a surface of a display device and a method for manufacturing the same. Here, the strengthened glass panel includes a strengthened glass layer, a laminate layer uniformly formed on the bottom surface of the strengthened glass layer, and a separation layer configured to cover the laminate layer, wherein the laminate layer is formed by transferring a transfer film. Accordingly, the strengthened glass panel for protecting a surface of a display device can have improved characteristics of neatly attaching the laminate layer to the surface of the display device without lifting or occurrence of air bubbles and easily detaching the laminate layer when a uniform laminate layer is formed on strengthened glass by means of a transfer film.
Abstract: A glass that is down-drawable and ion exchangeable. The glass has a temperature T35kp at which the viscosity is 35 kilopoise. T35kp is less than the breakdown temperature Tbreakdown of zircon.
Type:
Grant
Filed:
August 16, 2010
Date of Patent:
August 12, 2014
Assignee:
Corning Incorporated
Inventors:
Matthew John Dejneka, Adam James Ellison, Benjamin Zain Hanson
Abstract: A method for repairing optical elements having a coating, in which the coating is fully or partially removed or left on the optical element, a polishing layer being provided in the coating or a polishing layer being applied, which allows simple processing of the surface to achieve high geometrical accuracy and lower surface roughness. A new coating is applied onto the corresponding polishing layer. Also addressed are corresponding optical elements, including optical elements recycled according to the method.
Abstract: A glass substrate having an oleophobic surface. The surface is substantially free of features that form a reentrant geometry and includes a plurality of gas-trapping features extending from the surface to a depth below the surface and a coating comprising at least one of a fluoropolymer and a fluorosilane. The gas-trapping features are substantially isolated from each other, and trap gas below droplets to prevent wetting of the surface.
Abstract: A conductive fiber reinforced polymer composition may include a composite structure having a longitudinal axis, a lateral axis, and a through axis, the composite structure including a polymer matrix, a conductive filler incorporated into the polymer matrix, and a reinforcing material incorporated into the polymer matrix.
Abstract: The invention relates to a corrosion resistant reactor tube, method for providing a passivating or corrosion resistant coating to the inside of the reactor tube, and a method of making high bismuth glass powders using the corrosion resistant reactor tube.
Type:
Grant
Filed:
July 2, 2008
Date of Patent:
July 29, 2014
Assignee:
E I du Pont de Nemours and Company
Inventors:
Michael F. Barker, John James Barnes, Rob Cockerill, Howard David Glicksman, Warren Harrell, James J. Krajewski, Michele L. Ostraat, Jay Scott Schickling, Barry Edward Taylor
Abstract: Certain example embodiments of this invention relate to articles including anticondensation coatings that are exposed to an external environment, and/or methods of making the same. In certain example embodiments, the anticondensation coatings may be survivable in an outside environment. The coatings also may have a sufficiently low sheet resistance and hemispherical emissivity such that the glass surface is more likely to retain heat from the interior area, thereby reducing (and sometimes completely eliminating) the presence condensation thereon. The articles of certain example embodiments may be, for example, skylights, vehicle windows or windshields, IG units, VIG units, refrigerator/freezer doors, and/or the like.
Abstract: According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3 Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28.
Abstract: Under one aspect of the present invention, a method for enhancing mobility of an atomic or molecular species on a substrate may include exposing a first region of a substrate to an atomic or molecular species that forms a molecular bond with the substrate in the first region; directing a laser pulse to a second region of the substrate so as to generate an acoustic wave in the second region, the acoustic wave having spatial and temporal characteristics selected to alter the molecular bond; and transmitting the acoustic wave from the second region to the first region, the acoustic wave altering the molecular bond between the substrate and the atomic or molecular species to enhance mobility of the atomic or molecular species on the substrate in the first region.
Abstract: To provide a coating composition for back coating, by which, in a solar heat-collecting reflector, a cured coating film layer excellent in durability such as heat resistance or water resistance and excellent in weather resistance, scratch resistance and impact resistance, can be formed, and a solar heat-collecting reflector having such a cured coating film layer. A coating composition for back coating to be used for the production of a solar heat-collecting reflector, which comprises a fluoropolymer (A) having units (A1) derived from a fluoroolefin and units (A2) having a crosslinkable group. A solar heat-collecting reflector having a cured coating film layer formed by the coating composition.
Abstract: When local heating by use of laser sealing or the like is applied, the bonding strength between glass substrates and a sealing layer is improved to provide an electronic device having increased reliability. An electronic device includes a first glass substrate, a second glass substrate, and a sealing layer to seal an electronic element portion disposed between these glass substrates. The sealing layer is a layer obtained by locally heating a sealing material by an electromagnetic wave, such as laser light or infrared light, to melt-bond the sealing material, the sealing material containing sealing glass, a low-expansion filler and an electromagnetic wave absorber. In the first and second glass substrates, each reacted layer is produced to have a maximum depth of at least 30 nm from an interface with the sealing layer.
Abstract: A transparent dielectric composition comprising tin, oxygen and one of aluminum or magnesium with preferably higher than 15% by weight of aluminum or magnesium offers improved thermal stability over tin oxide with respect to appearance and optical properties under high temperature processes. For example, upon a heat treatment at temperatures higher than 500 C, changes in color and index of refraction of the present transparent dielectric composition are noticeably less than those of tin oxide films of comparable thickness. The transparent dielectric composition can be used in high transmittance, low emissivity coated panels, providing thermal stability so that there are no significant changes in the coating optical and structural properties, such as visible transmission, IR reflectance, microscopic morphological properties, color appearance, and haze characteristics, of the as-coated and heated treated products.
Abstract: A fluorescence based oxygen sensor can be prepared comprising a polyaniline polymer doped with one or more pyrene carboxylic acids. The polyaniline has the formula: and the pyrene carboxylic acids have the formula: Pyrene-R—COOH??(II); wherein R is an aliphatic linking group having 1 to 11 carbon atoms, n represents half the degree of polymerization, x is about 0.5, and (1?x) is about 0.5. The sensor can be coated onto a support. Upon excitation with an appropriate wavelength, the polyaniline/pyrene coating fluoresces. Upon exposure to oxygen the fluorescence rapidly decays.
Type:
Grant
Filed:
December 1, 2011
Date of Patent:
July 15, 2014
Assignee:
Honeywell International Inc.
Inventors:
Bogdan Catalin Serban, Mihai N. Mihaila, Octavian Buiu
Abstract: This invention relates to a polymer/inorganic multi-layer encapsulation film, and more particularly, to a multi-layer encapsulation film, which includes a plasma polymer thin film layer formed using a cross-shaped precursor having Si—O bonding and an inorganic thin film layer, and ensures flexibility and has improved encapsulation.
Type:
Application
Filed:
January 8, 2014
Publication date:
July 10, 2014
Inventors:
Dong Geun JUNG, Heeyeop CHAE, Min Woo PARK, Hoon Bae KIM, Chae Min LEE
Abstract: The present invention discloses coating compositions comprising: I) at least one highly absorbing material selected from the group consisting of ruthenium, iridium and osmium compounds, and mixtures thereof; II) an inorganic glass binder or a precursor thereof; III) a ceramic filler comprising metal oxides, metal powders and mixtures thereof; and V) a liquid organic vehicle. The invention further discloses methods for preparing these coatings and uses thereof in solar applications.
Type:
Application
Filed:
March 25, 2012
Publication date:
July 10, 2014
Applicant:
Bengurion University of The Negev Research and Development Authority
Abstract: A method of bonding a first substrate to a second substrate includes providing a glass, applying the glass in a layer between the first and second substrates to form an assembly, and heating the assembly to a bonding temperature above a glass transition temperature of the devitrifying glass, selected to cause the glass to bond the first substrate to the second substrate. The devitrifying glass has constituents that include various amounts of group A in a molar concentration of 70-95%, group B in a molar concentration of 5-20%, group C in a molar concentration of 1-20%, group D in a molar concentration of 0-6%; and group E in a molar concentration of 0-10%. The group A, B, C, D and E groups are disclosed herein.
Type:
Application
Filed:
January 4, 2014
Publication date:
July 10, 2014
Applicant:
LILLIPUTIAN SYSTEMS, INC.
Inventors:
Mohammad Masyood Akhtar, Samuel B. Schaevitz, Michael C. Bradford, Zachary Byars, Joseph C. Tucker
Abstract: Certain example embodiments relate to Ni-inclusive ternary alloy being provided as a barrier layer for protecting an IR reflecting layer comprising silver or the like. The provision of a barrier layer comprising nickel, chromium, and/or molybdenum and/or oxides thereof may improve corrosion resistance, as well as chemical and mechanical durability. In certain examples, more than one barrier layer may be used on at least one side of the layer comprising silver. In still further examples, a NixCryMoz-based layer may be used as the functional layer, rather than or in addition to as a barrier layer, in a coating.
Type:
Application
Filed:
March 10, 2014
Publication date:
July 3, 2014
Applicant:
Guardian Industries Corp.
Inventors:
Muhammad IMRAN, Bernd DISTELDORF, Marcus FRANK, Richard BLACKER
Abstract: The present invention provides an anti-adhesion transparent thin film, which uses physical vapor deposition to deposit a transparent thin film on the surface of a substrate. The transparent film has the characteristics of high light perviousness, good hardness, excellent acid resistivity, and superior anti-adhesion capability. Furthermore, an oxide layer can be formed between the surface of the substrate and the transparent thin film for improving the stability of the transparent thin film adhering to the surface of the substrate. In addition, the process temperature according to the present invention is less than 100; and the transparent thin film according to the present invention requires no metal- or fluorine-containing precursor. Thereby, the costs for industrial applications can be reduced substantially. It is also suitable for the substrates with less temperature tolerance such as metal, nonmetal, and polymer-like substrates. Hence, the applicable industries are extensive.
Type:
Application
Filed:
December 27, 2012
Publication date:
July 3, 2014
Applicant:
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
Inventor:
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
Abstract: The invention described herein pertains to formaldehyde free, thermosetting liquid high solids binder compositions having rapid cure times on thermal curing and slow cure times at ambient temperatures so that the uncured binder compositions and products which comprise the uncured binder compositions have improved shelf lives.
Abstract: In a touch screen having a flexible outer membrane with a first conducting surface, a backing surface with a second conductive surface, and sensors to detect contact between the first conducting surface and the second conducting surface, the improvement comprising the flexible outer membrane, wherein the flexible outer layer consists of an ultra-thin glass layer, a polymer layer; and an optical adhesive between the ultra-thin glass layer and the polymer layer, the optical adhesive holding the ultra-thin glass layer to the polymer layer.
Abstract: Surface modification layers and associated heat treatments, that may be provided on a sheet, a carrier, or both, to control both room-temperature van der Waals (and/or hydrogen) bonding and high temperature covalent bonding between the thin sheet and carrier. The room-temperature bonding is controlled so as to be sufficient to hold the thin sheet and carrier together during vacuum processing, wet processing, and/or ultrasonic cleaning processing, for example. And at the same time, the high temperature covalent bonding is controlled so as to prevent a permanent bond between the thin sheet and carrier during high temperature processing, as well as maintain a sufficient bond to prevent delamination during high temperature processing.
Type:
Application
Filed:
October 7, 2013
Publication date:
June 19, 2014
Applicant:
Corning Incorporated
Inventors:
Robert Alan Bellman, Dana Craig Bookbinder, Robert George Manley, Prantik Mazumder
Abstract: The present invention relates to a production method for thermochromatic glass in which use is made of a low-temperature metal vapor deposition process, and to thermochromatic glass obtained thereby. More specifically, the invention relates to: a production method for thermochromatic glass in which a low-temperature metal-vapor-deposition process is used in order to effect the vapor deposition of a metal for forming a thermochromatic metal oxide and then subsequently a heat treatment is carried out, such that the processing efficiency is high and the reliability of the thermochromatic characteristics of the glass produced by the method is outstanding; and to thermochromatic glass obtained by means of the method.
Abstract: The embodiments described herein relate to chemically and mechanically durable glass compositions and glass articles formed from the same. In another embodiment, a glass composition may include from about 70 mol. % to about 80 mol. % SiO2; from about 3 mol. % to about 13 mol. % alkaline earth oxide; X mol. % Al2O3; and Y mol. % alkali oxide. The alkali oxide may include Na2O in an amount greater than about 8 mol. %. A ratio of Y:X may be greater than 1 and the glass composition may be free of boron and compounds of boron. In some embodiments, the glass composition may also be free of phosphorous and compounds of phosphorous. Glass articles formed from the glass composition may have at least a class S3 acid resistance according to DIN 12116, at least a class A2 base resistance according to ISO 695, and a type HGA1 hydrolytic resistance according to ISO 720.
Type:
Grant
Filed:
August 27, 2013
Date of Patent:
June 17, 2014
Assignee:
Corning Incorporated
Inventors:
Paul Stephen Danielson, Steven Edward DeMartino, Melinda Ann Drake, Robert Michael Morena, Santona Pal, Robert Anthony Schaut
Abstract: An exemplary method for making a transparent composite includes steps of combining a refractive index modifier with a precursor solution to provide a modified polymer precursor solution, combining glass with the modified precursor solution, and curing the modified precursor solution to create a transparent glass reinforced polymer composite. An example refractive index modifier comprises a monofunctional compound or monofunctional monomer, a polyfunctional compound or polyfunctional monomer or polymer, which is combined with the polymer precursor solution to increase the crosslinking density of the chain in the cured modified polymer precursor solution, and thus increase the refractive index. An exemplary transparent composite comprises a glass reinforced thermosetting polymer composite layer sandwiched between glass layers.
Type:
Grant
Filed:
September 24, 2010
Date of Patent:
June 17, 2014
Assignee:
The Curators of the University of Missouri
Abstract: An embodiment of the present disclosure provides a laminate structure, including a substrate having a surface; a poly(p-xylylene) film over the surface of the substrate; and an interposer layer between the substrate and the poly(p-xylylene) film. The interposer layer is bonded to both the substrate and the poly(p-xylylene) film in a covalent manner, and a ratio of Si—C bonds and Si—X bonds in the interposer layer is in a range from about 0.3 to about 0.8, wherein X is O or N.
Type:
Application
Filed:
December 10, 2013
Publication date:
June 12, 2014
Applicant:
Industrial Technology Research Institute
Inventors:
Tai-Hung Chen, Chun-Hao Chang, Li-Wen Lai, Kun-Wei Lin
Abstract: A substrate element for coating with an easy-to-clean coating, the effect of the easy-to-clean coating being improved by the substrate element in terms of its hydrophobic and oleophobic properties and also, more particularly, its long-term stability. The substrate element comprises in particular a support material of glass or glass-ceramic and an antireflection coating, consisting of one layer or of at least two layers, the one layer or the topmost layer of the at least two layers being an adhesion promoter layer which is able to interact with an easy-to-clean coating and comprises a mixed oxide, more particularly a silicon mixed oxide.
Abstract: The invention relates to a sheet of extra-clear glass, that is to say a sheet of glass having high energy transmission, which can be used in particular in the field of solar energy. More specifically, the invention relates to a sheet of float glass having a composition which comprises, in a content expressed as percentages of the total weight of glass: SiO2 60-75%; Al2O3: 0-10%; B2O3: 0-5%; CaO: 0-15%; MgO: 0-10%; Na2O: 5-20%; K2O: 0-10%; BaO: 0-5%; total iron (expressed as Fe2O3): 0.001 to 0.06%; antimony (expressed as Sb2O3): 0.02 to 0.07%.
Type:
Application
Filed:
June 15, 2012
Publication date:
May 29, 2014
Applicant:
AGC Glass Europe
Inventors:
Audrey Dogimont, Nicolas Fedullo, Sebastien Hennecker
Abstract: Structures and methods are provided for temporarily bonding handler wafers to device wafers using bonding structures that include one or more releasable layers that absorb long-wavelength infrared radiation to achieve wafer debonding by infrared radiation ablation.
Type:
Application
Filed:
November 28, 2012
Publication date:
May 29, 2014
Applicant:
International Business Machiness Corporation
Inventors:
Bing Dang, John U. Knickerbocker, Cornelia Kang-I Tsang
Abstract: A multilayer thermal insulation composite for fire protection applications. The composite includes a fibrous insulation layer, at least one inorganic heat absorbing layer disposed on one side of the fibrous insulation layer, and at least one superinsulation layer disposed on at least one side of the composite adjacent the heat absorbing layer or the fibrous insulation layer. The composite may further include a scrim layer comprising a high temperature resistant, flexible, woven or non-woven scrim or scrim and high temperature resistant material disposed around the multilayer thermal insulation composite partially or substantially totally encapsulating the composite. The composite is lightweight and flexible, exhibits reduced heat transfer to the cold-face, with improved thermal insulation capability.
Abstract: Forming and depositing a high temperature inorganic coating on a polymeric composite substrate surfaces having deposited thereon an interlayer, and articles produce therefrom. Methods of providing functional properties to said composites are also disclosed.
Abstract: A method for producing a conversion element for an optical and/or optoelectronic component is provided. The method may include at least: providing a transparent substrate, applying a layer, which contains powdered glass solder, vitrifying the layer by a first temperature treatment, whereby the glass solder of the layer is vitrified and thus converted into a transparent glass material having little intrinsic coloration, applying a phosphor-containing material to the layer, and performing a second temperature treatment, whereby phosphor of the phosphor-containing material sinks into the glass material of the layer.
Abstract: Paint formulations having a high absorptivity with respect to solar radiation are disclosed herein. The disclosed paint formulations are also thermally and mechanically durable, thereby enabling the paint formulations to be used on components in solar thermal applications where exposure to high temperatures and environmental conditions may be an issue. The paint formulation can include an oxide-based pigment, an organic binder, one or more additives, an inorganic filler, and/or an organic solvent. The pigment can have a relatively high absorptivity with respect to light having a wavelength in the range from 250 nm to 3000 nm. Curing of the paint formulation can irreversibly convert the organic binder into an inorganic binder.
Abstract: A transparency includes a substrate having a first major surface and a second major surface. A first coating is provided over at least a portion of the first major surface, the first coating including one or more metal oxide layers. A second coating is provided over at least a portion of the second major surface, the second coating including one or more metallic layers.
Type:
Grant
Filed:
June 6, 2008
Date of Patent:
May 20, 2014
Assignee:
PPG Industries Ohio, Inc.
Inventors:
Paul A. Medwick, James P. Thiel, Andrew V. Wagner
Abstract: The present disclosure relates to a glass composition having a low thermal expansion coefficient, specifically, a glass composition comprising about 55 to less than 64 weight percent of silicon oxide, about 15 to about 30 weight percent of aluminum oxide, about 5 to about 15 weight percent of magnesium oxide, about 3 to about 10 weight percent boron oxide, about 0 to about 11 weight percent calcium oxide, and about 0 to about 2 weight percent of alkali oxide, the remainder being trace compounds of less than about 1 weight percent, is provided. Glass fibers and composite articles formed therefrom are also provided.
Type:
Grant
Filed:
January 11, 2012
Date of Patent:
May 20, 2014
Assignee:
AGY Holding Corp.
Inventors:
Sudhendra V. Hublikar, Robert L. Hausrath, Anthony V. Longobardo
Abstract: A multi-layer composite precursor is provided comprising a substrate, wherein the substrate comprises a light emitting organic compound, a first surface, and a second surface, wherein the second surface is superimposed by a transparent electrically conducting layer, a liquid phase superimposing at least a part of the first surface comprising a metal-organic compound, wherein the metal-organic compound comprises an organic moiety, wherein the organic moiety comprises a C?O group; and wherein the liquid phase further comprises a first silicon compound, wherein the first silicon compound comprises at least one carbon atom and at least one nitrogen atom.
Type:
Application
Filed:
November 15, 2013
Publication date:
May 15, 2014
Applicants:
KOREA ELECTRONICS TECHNOLOGY INSTITUTE, HERAEUS PRECIOUS METALS GMBH & CO. KG
Inventors:
Herbert FUCHS, Hyung Seok HA, Kerstin TIMTER, Jeongno LEE, Bumjoo LEE, Chul Jong HAN, Seunghyun LEE
Abstract: Techniques, processes and structures are disclosed for providing markings on products, such as electronic devices. For example, the markings can be formed using physical vapor deposition (PVD) processes to deposit a layer of material. The markings or labels may be textual and/or graphic. The markings are deposited on a compliant layer that is disposed on a surface to be marked. The compliant layer is arranged to isolate the surface to be marked from the layer of material deposited using the PVD process.
Type:
Application
Filed:
January 22, 2014
Publication date:
May 15, 2014
Applicant:
Apple Inc.
Inventors:
DOUGLAS WEBER, Christopher Prest, David Pakula, Stephen Paul Zadesky
Abstract: The present invention relates to a multi-colored shaped body having layers arranged on top of one another for producing dental restorations, a process for its production and its use for the manufacture of dental restorations.
Type:
Grant
Filed:
June 7, 2011
Date of Patent:
May 13, 2014
Assignee:
Ivoclar Vivadent AG
Inventors:
Volker M. Rheinberger, Marcel Schweiger, Robert Kruse, Harald Kerschbaumer
Abstract: A method for producing a conversion element (10) for an optical and/or optoelectronic component (20), wherein the method comprises the following steps: a) applying phosphor (4; 4a) or a material (3a) which contains phosphor (4; 4a) to a surface (1A) of a transparent, phosphor-free, and homogeneous glass material (2a) and performance of a temperature treatment (TB1) at elevated temperature (T1) above the softening temperature (Tw) of the glass material (2a), wherein the glass material (2a) is softened enough that the phosphor (4; 4a) sinks into the glass material; (2a), and b) cooling the glass material (2a) including the sunken-in phosphor.
Type:
Application
Filed:
July 4, 2012
Publication date:
May 8, 2014
Inventors:
Angela Eberhardt, Reinhold Schmidt, Harald Strixner
Abstract: The transparent window is suitable for use in applications that require a host of very demanding performance criteria. In the window, a transparent polymer is chemically bonded to an adhesive at an interface between the two, which enables the window to resist delamination. The window also has a polymer or plastic strike face with a coating that enables it to endure rigorous field conditions and still pass critical rock strike tests. The window also has a bulk layer with at least one layer of a glass, glass-ceramic, or transparent ceramic material.
Abstract: Embodiments of the present disclosure provide polymer compositions, methods of making polymer compositions, structures having the polymer composition covalently bonded to the surface of the structure, methods of attaching the polymer to the surface of the structure, methods of decreasing the amount of virus on a structure, methods of killing or reducing the amount of virus on a surface, and the like.
Abstract: To provide a glass plate for display devices wherein without carrying out a post treatment, the depth of a compression stress layer is increased, while the surface compression stress is prevented from being excess only by chemical tempering. A glass plate for display devices, which is obtained by chemically tempering a glass plate comprising, as represented by mol % based on the following oxides, from 50 to 74% of SiO2, from 1 to 10% of Al2O3, from 6 to 14% of Na2O, from 3 to 15% of K2O, from 2 to 15% of MgO, from 0 to 10% of CaO and from 0 to 5% of ZrO2, wherein the total content of SiO2 and Al2O3 is at most 75%, the total content of Na2O and K2O, i.e. Na2O+K2O, is from 12 to 25%, and the total content of MgO and CaO, i.e. MgO+CaO, is from 7 to 15%.
Abstract: A glass substrate for information recording medium, said glass substrate being composed of an aluminosilicate glass containing 60-75% by mass of SiO2, 5-18% by mass of Al2O3, 3-10% by mass of Li2O, 3-15% by mass of Na2O and 0.5-8% by mass of ZrO2 relative to the entire glass components. The glass substrate for information recording medium contains neither As (arsenic) nor Sb (antimony), while containing at least one substance selected from the group consisting of SO3 (sulfurous acid), F (fluorine), Cl (chlorine), Br (bromine) and I (iodine), as a refining agent. The molar ratio of the total amount of the refining agent to the amount of ZrO2 is within the range of 0.05-0.50.
Abstract: A multi-layer thin film laminate comprises a dyad layer including a barrier layer and a decoupling layer formed over a substrate. The barrier layer comprises a hermetic glass material selected from the group consisting of tin fluorophosphate glasses, tungsten-doped tin fluorophosphate glasses, chalcogenide glasses, tellurite glasses, borate glasses and phosphate glasses and the decoupling layer comprises a polymer material.
Type:
Application
Filed:
October 25, 2012
Publication date:
May 1, 2014
Inventors:
Bruce Gardiner Aitken, Chong Pyung An, Shari Elizabeth Koval, Mark Alejandro Quesada
Abstract: A retro-reflective sensor coating arrangement comprises a base layer of luminescent sensor material and an outer layer of optical bodies, such a spheres.
Abstract: Conductive films containing substrates, primer layers, and conductive layers are disclosed and claimed. Such conductive films can exhibit superior total light transmission, in some cases greater than that of the substrates themselves. These conductive films are useful in electronics applications.
Type:
Application
Filed:
October 14, 2013
Publication date:
April 24, 2014
Inventors:
William D. Devine, III, Eric J. Adsit, Margaret P. Evans
Abstract: The present invention provides a functionally graded bioactive glass/ceramic composite structure or bioactive glass/ceramic/bioactive glass sandwich structure for use in such applications as damage resistant, ceramic dental implants, immediate tooth replacement, endodontic posts, orthopedic prostheses, orthopedic stems, bone substitutes, bone screws, plates, and anchors, nonunion defects repair, alveolar ridge augmentation, missing small bone parts (e.g. fingers, toes, etc), maxilla facial reconstruction, spinal fusion, and scaffolds for bone regeneration, comprising a residual bioactive glass or glass-ceramic layer at all accessible surfaces, followed by an underlying graded glass-ceramic layer, and then an dense interior ceramic. Further, the invention provides methods for making the same structure.
Abstract: A glass material for mold pressing, comprised of a core portion and a covering portion. In one embodiment, the core portion comprises a multicomponent optical glass containing at least one readily reducible component selected from among W, Ti, Bi, and Nb and the covering portion comprises a multicomponent glass containing none or a lower quantity of the readily reducible component than is contained in the core portion. In another embodiment, the core portion comprises a fluorine-containing multicomponent optical glass, and the covering portion comprises a multicomponent glass containing none or a lower quantity of fluorine than is contained in the core portion. A method for manufacturing an optical glass element employing the above glass material that comprises heat softening a glass material that has been preformed into a prescribed shape, and conducting press molding with a pressing mold.
Abstract: An alkali aluminosilicate glass that is chemically strengthened and has a down-drawable composition. The glass has a melting temperature less than about 1650° C. and a liquidus viscosity of at least 130 kpoise and, in one embodiment, greater than 250 kpoise. The glass undergoes ion exchange at relatively low temperatures to a depth of at least 30 ?m.