A glass ribbon scoring apparatus and method includes a score head, a pressure regulator configured to exert a biasing force against the score head, a first pivot mechanism positioned between the score head and the pressure regulator, a second pivot mechanism mounted on a support member, and a lever arm positioned between the first pivot mechanism and the second pivot mechanism. The first and second pivot mechanisms rotate and the lever arm moves with movement of the score head.
Waveguide have a cladding material attached to and circumferentially surrounding a core material. The cladding material can be a polymer-containing material or a glass-based material that is fused to the core material. Both the cladding material and core material can be chemically strengthened to have a central tension of at least 30 MPa. An absolute value of a difference in refractive index between the cladding material and the core material is from 0.10 to 0.30. The cladding material can be a boroaluminosilicate composition having from 0.03 mol % to 5.0 mol % Fe2O3. The core material can have from 59 mol % to 80 mol % SiO2 and from 1.5 mol % to 30 mol % Ta2O5. In aspects, the core material can have at least 0.1 mol % Li2O and at least 0.2 mol % Na2O. Methods include redrawing and thermally conditioning an assembly comprising a core material inserted in a preform to form a fused waveguide.
Glasses that are substantially free of alkalis that possess high annealing points and, thus, good dimensional stability (i.e., low compaction) for use as TFT backplane substrates in amorphous silicon, oxide and low-temperature polysilicon TFT processes.
Disclosed herein are glass-ceramic article having a first surface, a second surface opposing the first surface, a first region extending from the first surface to a first depth d1, and a second region extending from a depth greater than or equal to d1 to a second depth d2, wherein the second region comprises a crystalline phase and a glass phase, and wherein an area percentage % of crystals in the first region is less than an area percentage % of crystals in the second region. In some embodiments, a compressive stress layer extends from the first surface to a depth of compression (DOC), wherein the DOC is greater than or equal to 0.05 mm an average compressive stress in the first region is greater than or equal to 50 MPa. In some embodiments, the DOC is greater than d1; a reduce modulus of the first region is less than the reduced modulus of the second region; and/or a hardness of the first region is less than the hardness of the second region.
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2 , and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 4/00 - Compositions for glass with special properties
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
6.
COVER GLASS WITH REINFORCEMENT FOR DISPLAY OR TOUCH PANELS AND METHODS OF MAKING THE SAME
Embodiments of a vehicle interior system and methods of forming the same are disclosed. The vehicle interior system includes a base having a curved surface, a display disposed on the curved surface, and a cover glass disposed on the display. The cover glass has a first region including a first major surface, a second major surface opposite the first major surface, and a first thickness defined as a distance between the first major surface and the second major surface. The cover glass also has a second region including the first major surface, a third major surface opposite the first major surface, and a second thickness defined as a distance between the first major surface and the third major surface. The display is attached to the third major surface, and the second region corresponds to a touch-sensitive region of the display. The second thickness is greater than the first thickness.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B60K 35/10 - Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
B60K 35/28 - Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics informationOutput arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the purpose of the output information, e.g. for attracting the attention of the driver
B60K 35/50 - Instruments characterised by their means of attachment to or integration in the vehicle
B60K 35/60 - Instruments characterised by their location or relative disposition in or on vehicles
A laser-bonded assembly, in embodiments, comprises a glass structure, a metal foil, and a first cover glass. The glass structure includes a first glass substrate that defines a first major surface and a second glass substrate that defines a second major surface that faces opposite the first major surface. The glass structure further includes a peripheral edge that extends between the first and second major surfaces about a periphery thereof. The laser-bonded assembly further comprises a metal foil configured to encircle the peripheral edge. The metal foil is connected to the glass structure via foil-glass laser bonds. The laser-bonded assembly further comprises a first cover glass that is connected to the glass structure and/or the metal foil. The laser-bonded assembly further comprises a frame disposed adjacent the first cover glass. The glass structure and the metal foil are at least partially surrounded by the frame and the first cover glass.
C03C 27/02 - Joining pieces of glass to pieces of other inorganic materialJoining glass to glass other than by fusing by fusing glass directly to metal
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
A hinged glass article includes wings including glass and a hinge positioned between the wings. The wings fold about the hinge. The hinge includes a glass portion integrally joined to the wings and a polymer portion overlaying the glass portion. The glass portion of the hinge includes a first surface facing away from a second surface thereof. The polymer portion overlays the first surface. The glass portion of the hinge is asymmetric (with the wings unfolded) such that halves of the glass portion of the hinge do not mirror one another about a lengthwise middle of the hinge. Also, the first surface of the glass portion of the hinge is free of small inclusions impinging thereupon that have a linear cross-sectional dimension extending fully thereacross and through a center thereof greater than 2 μm and less than 30 μm.
C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
9.
GLASS WITH MODIFIED SURFACE REGIONS ON OPPOSING SIDES AND METHODS AND APPARATUSES FOR FORMING THE SAME VIA ELECTRO-THERMAL POLING
A glass substrate according to one or more embodiments is disclosed. The glass substrate includes an alkali-containing bulk, at least one first alkali-depleted region, and at least one second alkali-depleted region. The alkali-containing bulk has a first surface and a second surfaces with the first and second surfaces opposing one another. The at least one first alkali-depleted region extends into the alkali-containing bulk from the first surface. The at least one second alkali-depleted region extends into the alkali-containing bulk from the second surface. The first alkali-depleted region and the second alkali-depleted region are amorphous and have a substantially homogenous composition. The first alkali-depleted region in some embodiments is a first alkali-depleted surface layer that extends across the alkali-containing bulk. The first alkali-depleted region in some embodiments is plurality of first alkali-depleted regions that are spaced apart from one another.
C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
A honeycomb body having a porous ceramic honeycomb structure with a first end, a second end, and a plurality of walls having wall surfaces defining a plurality of inner channels. A porous material is disposed on one or more of the wall surfaces of the honeycomb body. A method for forming a honeycomb body includes depositing a porous inorganic material on a ceramic honeycomb body and binding the porous inorganic material to the ceramic honeycomb body to form the porous layer.
A glass composition includes from 60 mol % to 76 mol % SiO2; from 7 mol % to 16 mol % Al2O3; from 0 mol % to 12 mol % B2O3; and from 0 mol to 14 mol % Na2O. (R2O+RO)/Al2O3 in the glass composition may be greater than or equal to 1. A glass laminate article includes a core glass layer having a low temperature coefficient of thermal expansion (LTCTEcore) and a high temperature coefficient of thermal expansion (HTCTEcore); a clad glass layer laminated to a surface of the core glass layer, the clad glass layer having a low temperature coefficient of thermal expansion (LTCTEclad) and a high temperature coefficient of thermal expansion (HTCTEclad); and a thickness t.
Glasses with high Er2O3 concentration that exhibit low concentration quenching and low hydroxyl quenching of the emission of Er3+ near 1550 nm are described. The glasses include Al2O3 and optically non-interfering lanthanide components to disperse Er2O3 to minimize clustering of Er3+ ions as the concentration of Er2O3 in the glass composition increases to mitigate concentration quenching. Hydroxyl quenching is mitigated by calcining the batch components before melting and including a reducing agent in the batch composition. Optical fibers with cores made from the glasses exhibit high gain, low bending loss, and uniform gain across the C-band.
SALT BATH COMPOSITIONS FOR STRENGTHENING GLASS ARTICLES, METHODS FOR USING THE SALT BATH COMPOSITIONS TO STRENGTHEN GLASS ARTICLES, AND GLASS ARTICLES STRENGTHENED THEREBY
The methods generally include contacting an alkali-containing glass article having a first alkali metal cation with a molten salt bath including from 0.1 wt. % to 3 wt. % nanoparticles and at least one alkali metal salt having a second alkali metal cation that has an atomic radius larger than an atomic radius of the first alkali metal cation. The nanoparticles may include at least one of metalloid oxide nanoparticles and metal oxide nanoparticles. The methods also include maintaining contact of the glass article with the molten salt bath to allow the first alkali metal cations to be exchanged with the second alkali metal cations of the molten salt bath. Further, the methods may include removing the glass article from contact with the molten salt bath to produce a strengthened glass article. A Surface Hydrolytic Resistance titration volume of the strengthened glass article may be less than 1.5 mL.
Disclosed herein are embodiments of a glass composition including SiO2 in an amount in a range from 53 mol % to 84 mol %, Al2O3 in an amount in a range from 0.3 mol % to 20 mol %, Na2O in an amount in a range from 3 mol % to 16 mol %, and at least one of Cs2O or Rb2O in an amount in a range from 0.05 mol % to 8 mol %. The glass composition has a first silver ion diffusivity at 110° C. of 5×10−19 m2/s or less, and the glass composition has a second silver ion diffusivity at 350° C. of at least 5×10−17 m2/s at 350° C. The glass composition is particularly suitable for use as a glass substrate of a photonic chip package.
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
G02B 6/122 - Basic optical elements, e.g. light-guiding paths
A device for projecting a virtual- or augmented-reality image may include a waveguide and an in-coupler directing light into the waveguide such that the light is propagated through the waveguide via total internal reflection. The waveguide may include a core, a substrate, and a stack of thin films overlaying a surface of the core. A refractive index of at least one of the thin films of the stack may differ from that of the core. Adjacent thin films may have different refractive indices from one another.
An optical component can include a substrate. The optical component can further include metasurface elements formed on a side of the substrate. Each metasurface element can provide a wavelength-selective filter, with at least two metasurface elements configured to filter different wavelengths. At least one of the metasurface elements can be comprised of a non-local metamaterial.
A method of forming a shaped glass laminate having improved anti-reflection (AR) and anti-glare (AG) characteristics, including preheating a substrate including a core layer and at least one cladding layer, the at least one cladding layer including a phase-separable glass composition, simultaneously heat treating and thermal forming the substrate such that the at least one cladding layer is phase-separated and at least a portion of the substrate is deformed to form the shaped glass laminate, the simultaneous heat treating and thermal forming of the substrate including heating the substrate and pressing the substrate at the same time, and etch treating the substrate.
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
18.
GLASSES WITH HIGH REFRACTIVE INDEX AND LOW DENSITY
A glass composition includes: from 35 mol. % to 62 mol. % TiO2; from 6 mol. % to 30 mol. % SiO2; from 1 mol. % to 30 mol. % BaO; and from 1 mol. % to 25 mol. % SrO. The glass composition is free or substantially-free of B2O3. The sum of TiO2, Nb2O3, Ta2O5, Y2O3, ZrO2, and La2O3 is greater than or equal to 47 mol. %. The sum of BaO, SrO, and CaO in the glass composition is from 20 mol. % to 50 mol. %. A total sum of concentrations of oxide components in the glass composition is equal to 100 mol. %.
A coated article, comprising: a substrate having a major surface, the major surface comprising a first portion and a second portion, wherein a first axis that is normal to the first portion of the major surface is not equal to a second axis that is normal to the second portion of the major surface, and the angle between the first axis and the second axis is at least 40 degrees; and an optical coating disposed on at least the first portion and the second portion of the major surface; wherein the optical coating at the first and second portions has at least one of: a physical thickness uniformity of less than 10%, single side light reflectances of less than 1% at all wavelengths between 500 nm and 800 nm; and a hardness of at least 7 GPa at indentation depths of 50-250 nm.
C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
C03C 17/09 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals by deposition from the vapour phase
C03C 17/245 - Oxides by deposition from the vapour phase
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
20.
TREATED GLASS-BASED ARTICLES AND METHODS OF FORMING SAME
A method of forming a treated glass-based article comprises: contacting an aluminosilicate glass-based article with an etchant, the etchant comprising: greater than or equal to 30 wt % and less than or equal to 100 wt % potassium hydroxide; and less than or equal to 10 wt % sodium hydroxide; and wherein a temperature of the etchant is greater than or equal to 130° C. during the contacting.
A glass-based article of a composition comprising: from 48 mol. % to 75 mol. % SiO2; from 8 mol. % to 40 mol. % Al2O3; from 9 mol. % to 40 mol. % Li2O; from 0 mol. % to 3.5 mol. % Na2O; from 9 mol. % to 28 mol. % R2O, wherein R is an alkali metal and R2O comprises at least Li2O and Na2O; from 0 mol. % to 10 mol. % Ta2O5; from 0 mol. % to 4 mol. % ZrO2; from 0 mol. % to 4 mol. % TiO2; from 0 mol. % to 3.5 mol. % R′O, R′ being a metal selected from Ca, Mg, Sr, Ba, Zn, and combinations thereof; and from 0 mol. % to 8 mol. % RE2O3, RE being a rare earth metal selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and combinations thereof. The glass is ion exchangeable. R2O+R′O—Al2O3—Ta2O5+1.5*RE2O3—ZrO2—TiO2 is in a range from −8 mol. % to 5 mol. %. ZrO2+TiO2+SnO2 is in a range from greater than or equal to 0 mol % to less than or equal to 2 mole %. The composition is free of As2O3, Sb2O3, and PbO.
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
A glass-ceramic article comprises silica, lithia, phosphorus pentoxide, and zirconia in amounts that, when heat treated, provide a glass-ceramic including a lithium disilicate (Li2Si2O5) crystalline phase. The glass-ceramic may have high fracture toughness, transparency, hardness, and may be strengthen via ion-exchange.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 4/02 - Compositions for glass with special properties for coloured glass
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
23.
LOW WARP CHEMICALLY STRENGTHENED GLASS TEXTURED BY MODIFIED LASER AND ETCHING PROCESS
An article includes a glass, glass-ceramic, or ceramic substrate having a first surface and a textured region comprising surface features defined by the first surface. The surface features each have a feature size and a feature position selectively controlled such that the surface features within at least one subregion of the textured region have a distribution of feature sizes and/or feature positions in at least one direction.
The present disclosure is directed to methods and techniques for gob-pressing a glass part of challenging geometries, such as large surfaces with thin thickness as well as features positioned far from a centroid of the part.
A semiconductor device, including at least one organic semiconductor (OSC) polymer and at least one photosensitizer, such that the at least one OSC polymer is a diketopyrrolopyrrole-fused thiophene polymeric material, and the fused thiophene is beta-substituted.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
A non-circular optical fiber comprises: a glass cladding having a cross-sectional profile, where the cross-sectional profile is non-circular and includes an alignment region having formation bulges, and where an alignment axis is defined by the formation bulges; a core arrangement including at least one glass core; and a coating coupled to and in direct contact with the glass cladding, where the coating defines an alignment plane along the alignment region of the glass cladding, and where an angle between the alignment plane and the alignment axis is less than or equal to about 15°.
A non-frangible glass article strengthened by a dual or two-step ion exchange (IOX) process, where the first IOX step leads to a depth of compressive layer FSM_DOL>0.1·t or, in some embodiments, FSM_DOL>0.15·t, where t is the thickness of the glass, is provided. The glass article has a compressive stress CS1 after the first IOX step at the surface of from 100 MPa to 400 MPa or, in some embodiments, from 150 MPa to 300 MPa. The first IOX step is followed by a second IOX step, leading to a “spike” compressive stress CS2 after the second IOX step at the surface of greater than 500 MPa or, in some embodiments, 700 MPa. The width of the spike generated by the second IOX is between 1 μm and 30 μm, or between 8 μm and 15 μm, using the criteria where the magnitude (absolute value) of the slope of the spike is higher than 20 MPa/μm.
Methods of forming a glass-ceramic article, the method are provided. Embodiments of the method may include initially nucleating a precursor glass composition at a first nucleation temperature and maintaining the first nucleation temperature for a pre-nucleating time period to produce a pre-nucleated crystallizable glass composition, wherein the pre-nucleated crystallizable glass composition comprises 5 wt % to 20 wt % crystalline phase ASTM C1365-18, forming the pre-nucleated crystallizable glass composition into an initial 3D shape; further nucleating the initial 3D shape for a nucleating time period to a second nucleation temperature to produce a nucleated crystallizable glass composition; and ceramming the nucleated crystallizable glass composition to a crystallization temperature and maintaining the ceramming temperature for a crystallization time period to produce the glass-ceramic article. The glass-ceramic article may have a final 3D shape is within 0.1 mm of the original design specifications.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
A substrate for a surface coupled to a display unit is disclosed. The substrate is manufactured at a fabrication machine receiving data from a computer. The computer accesses representations of a substrate for a surface coupled to a display unit, one or more patterned layers adjacent to the substrate, an incident angle range, and an exit angle range of the substrate, wherein the substrate is transparent for a specified wavelength of light. The computer computes, using an optimization engine and for the specified wavelength of light, a two-dimensional or three-dimensional representation of a metasurface waveguide coupler element structure based on a refractive index of the one or more patterned layers, a refractive index of the substrate, the incident angle range, and the exit angle range. The computer transforms the representation of the metasurface waveguide coupler element structure into a layout file. The layout file is transmitted to the fabrication machine.
Various aspects of solar modules are set forth herein, at least one solar cell having a configured between a first substrate and a second substrate with an encapsulant configured between the first substrate and the second substate to retain the solar cell in place between the first substrate and the second substrate; wherein at least one of the first substrate and the second substrate is a borosilicate glass composition, comprising: at least 75 mol % SiO2; at least 10 mol % B2O3; and Al2O3 in an amount such that sum of SiO2, B2O3, and Al2O3 is at least 90 mol %.
H02S 40/34 - Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
H10F 19/40 - Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group , e.g. photovoltaic modules comprising photovoltaic cells in a mechanically stacked configuration
According to one or more embodiments disclosed herein, a coated pharmaceutical package may comprise a glass container comprising a first surface and a second surface opposite the first surface, wherein the first surface is an outer surface of the glass container, and wherein the glass container in an uncoated state has an average light transmittance in the UVB and UVC spectrum of at least 50% through a single wall of the coated package. The coated pharmaceutical package may further comprise a coating positioned over at least a portion of the first surface of the glass container, wherein the coated pharmaceutical package has an average light transmittance in the UVC spectrum of less than 50% through a single wall of the coated package.
B65D 81/30 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
A61J 1/00 - Containers specially adapted for medical or pharmaceutical purposes
C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
Methods can include controlling a support device while supporting a ribbon. The method can include controlling the support device to maintain a downward force (Fx) in a direction of an X-axis within a first range of forces. The method can further include controlling the support device to provide a force profile (Fz) in a direction of aZ-axis that reduces a moment (Mx) about the X-axis. The method can further include controlling the support device to reduce a force differential (Fy) in the direction of the Y-axis that reduces a moment (Mz) about the Z-axis.
A multimode optical fiber may include a core and a trench region. The core may include a radius R1 that is greater than or equal to 23 μm and less than or equal to 27 μm and a graded index having an alpha value that is greater than or equal to 1.9 and less than or equal to 2.2. The trench region may include a triangular relative refractive index profile. The trench region may include at least one portion within which a relative refractive index delta percent of the trench region decreases with increasing radius. The trench region may include a trench volume V3 ranging from −100%-microns2 to −170%-microns2.
Embodiments of the present disclosure are directed to salt bath systems for strengthening glass articles including a salt bath tank defining a first interior volume enclosed by at least one sidewall; a salt bath composition including an alkali metal salt positioned within the first interior volume; a containment device defining a second interior volume enclosed by at least one sidewall and including a regeneration medium positioned within the second interior volume; and a circulation device positioned proximate to an inlet of the containment device, wherein the circulation device is operable to circulate the salt bath composition through the containment device. Methods for regenerating a molten salt are also disclosed.
A method and apparatus for manufacturing a glass article includes a glass conveyance apparatus that includes a plenum chamber having a fluid inlet, a plurality of slide gates in fluid communication with the plenum chamber that include a plurality of apertures and are movable from a first position to a second position, and a fluid bearing table proximate the plurality of slide gates that includes a plurality of orifices.
According to the embodiments described herein glass composition comprises: (i) about 50 mol. % to about 73 mol. % SiO2; (ii) greater than 0 mol. % to about 1.25 mol. % Al2O3; (iii) about 5 mol. % to about 20 mol. % B2O3; (iv) about 3.5 mol. % to about 17 mol. % K2O; (i) 0 mol. % to about 20 mol. % MgO; (iv) 0 mol. % to about 20 mol. % CaO; (vi) 0 mol. % to about 20 mol. % SrO; and (vii) 0 mol. % to about 20 mol. % BaO; wherein the molar ratio (K2O+Rb2O+Cs2O+MgO+CaO+SrO+BaO)/Al2O3≥10.
A glass forming apparatus configured to form a molten glass ribbon is disclosed, the glass forming apparatus including an edge director assembly positioned to immerse at least a portion of a wire immersion tool in an edge portion of the molten glass ribbon to mitigate lateral contraction of the molten glass ribbon and improve stability of the edge portion. A method of forming a glass ribbon using the edge director is also disclosed.
Glasses are disclosed which can be used to produce substrates for flat panel display devices. The glasses may be substantially alkali free. The glasses are doped with one or more transition metals (e.g., Ni, Co) and exhibit reduced optical transmittance to suppress light leakage from the display device and/or to improve contrast. The display device may be a bottom emission display device or a top emission display device. The display device may be a tiled display device. Glasses disclosed herein may be used, for example, as a baseplate having a plurality of display substrates disposed thereon, a display substrate (e.g., backplane) having a plurality of light emitters disposed thereon, a glass cover plate, or combinations thereof.
A coated optical component including a substrate comprising at least one surface and an atomic layer deposition coating deposited on the surface of the substrate, the atomic layer deposition coating comprising a first layer of lanthanum fluoride. The atomic layer deposition further coating including a carbon concentration of about 10,000 ppm or less, an oxygen concentration of about 10,000 ppm or less, and a sulfur concentration of about 500 ppm or less.
C03C 17/09 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with metals by deposition from the vapour phase
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
40.
GLASS PRODUCT MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING GLASS PRODUCT
A glass product manufacturing apparatus and a method of manufacturing glass products are disclosed. The glass product manufacturing apparatus includes a melting vessel, a support grating configured to support an outer wall of the melting vessel, a cooling module configured to cool the outer wall of the melting vessel, on the support grating, and a support frame detachably fastened to the support grating to limit a movement of the support grating. By using the glass product manufacturing apparatus and the method of manufacturing glass products, high energy efficiency is maintained even when operating, and a defect rate is reduced.
Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
C03B 17/02 - Forming glass coated with coloured layers
C03B 23/11 - Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules
A method of bleaching a glass-ceramic article is disclosed. The method includes irradiating a first portion of a bulk of the glass-ceramic article by directing a beam from a laser into a thickness of the bulk to heat the first portion and form a first aperture therein. The bulk is configured to have an amorphous silicate glass phase. a crystalline phase. and a bulk transmittance. The first aperture is configured to have a first transmittance that is greater than the bulk transmittance at first wavelengths from about 350 nm to about 2500 nm. The beam from the laser is configured to include a bleaching wavelength selected from a laser wavelength band within which residual absorption persists in the aperture after the irradiating at the bleaching wavelength.
A preform for multicore optical fiber is described. The preform includes an assembly of core canes arranged in a desired configuration. The core canes are placed in mutual contact with each other to define a series of contact zones between contacting pairs of core canes. The core canes are fused at selected locations within the contact zones to secure the core canes to form a preform from which a multicore optical fiber can be formed. The preform maintains good alignment of core canes and minimizes deformation of core canes during the fiber draw process. Multicore fibers having excellent uniformity in core diameter are produced from the preforms in conventional fiber draw processes.
Embodiments of a glass substrate including an alkali-containing bulk and an alkali-depleted surface layer, including a substantially homogenous composition with at least 51 mol % Al2O3 are disclosed. In some embodiments, the alkali-depleted surface layer includes about 0.5 atomic % alkali or less. The alkali-depleted surface layer can be substantially free of hydrogen and/or crystallites. Methods for forming a glass substrate with a modified surface layer are also provided.
A method of forming a graphene device includes: providing a glass substrate with a blocking layer disposed thereon to form a stack; providing a first electrode and a second electrode; increasing the temperature of the stack to at least 100° C.; applying an external electric field (VP) to the first electrode such that at least one metal ion of the glass substrate migrates toward the first electrode to create a depletion region in the glass substrate adjacent the second electrode; decreasing the temperature of the stack to room temperature while applying the external electric field to the first electrode; and after reaching room temperature, setting the external electric field to zero to create a frozen voltage region adjacent the second electrode.
Glass manufacturing apparatus comprise a forming device configured to deliver a stream of molten material along a first axis. The first roller is configured to direct the stream of molten material to flow off one side of the first roller and travel along a second axis that is within 20% of a radius of the first roller from the first axis. The first axis intersects a guide member positioned downstream from the first roller. The second axis does not intersect the guide member. Methods comprise contacting a first roller with a stream of molten material traveling along a first axis. Methods comprise directing the stream of molten material to flow off one side of the first roller and travel along a second axis. A distance between the first axis and the second axis is within 20% of the radius of the first roller.
An apparatus and method for positioning and receiving the shaft of a glass forming roll includes a rotatable member and a radially moveable member mounted on the rotatable member, the radially moveable member having a bore for receiving the shaft of the glass forming roll and movable between a first position and a second position, the first position closer to an axis of rotation of the rotatable member than the second position
A waveguide for augmented reality devices is described. The waveguide may be incorporated into an optical element that further includes an incoupling grating and an outcoupling grating. Imaging light is directed into the incoupling grating and diffracted into the waveguide. The diffracted light propagates within the waveguide to the outcoupling grating and is diffracted to the viewing field of a user of the device. The waveguide features a non-uniform refractive index profile that improves the brightness uniformity of light diffracted from the outcoupling grating.
A glass comprising 62.5-68 mol. % SiO2; 9.5-16 mol. % Al2O3; 12-16 mol. % MgO; 8-11.2 mol. % Li2O; and less than 0.6 mol. % ZrO2; wherein R2O/Al2O3 is at least 0.8, amounts are in mol. %, and R2O is a total amount of Li2O, Na2O, K2O, Rb2O, and Cs2O in the glass. A glass-based article comprising a compressive stress layer extending from a surface of the glass-based article to a depth of compression; a central tension region; and a composition at a center of the glass-based article comprising the glass. A method for ion-exchanging a glass-based substrate, the method comprising ion-exchanging the glass-based substrate in a first molten salt bath to form a glass-based article wherein the glass-based article comprises a compressive stress layer extending from a surface of the glass-based article to a depth of compression, the glass-based article comprises a central tension region, and the glass-based substrate comprises the glass.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
A glass manufacturing apparatus includes a delivery apparatus defining a travel path extending in a travel direction. The delivery apparatus conveys a glass ribbon along the travel path in the travel direction of the delivery apparatus. The glass manufacturing apparatus includes a first forming roll and a second forming roll spaced apart from the first forming roll to define a gap. The first forming roll and the second forming roll receive the glass ribbon along the travel path within the gap. A drive apparatus is coupled to the first forming roll and the second forming roll. The drive apparatus moves one or more of the first forming roll independently of the second forming roll or the second forming roll independently of the first forming roll to change a width of the gap.
Devices and systems for product transfer, such as a dissolvable microcarriers, are described. In one example, the product delivery device may include an inlet port; a conical section that may include a wide end and a narrow end; an outlet port flush with the narrow end of the conical section and extending away from the conical section; and a securement feature configured to connect the wide end of the conical section to a container. In another example, a system for aseptic dry product delivery may include a container at least partially filled with the aseptic dry product; a product delivery device; a pressure source connected to an inlet port; and a receiving vessel where the aseptic dry product is collected.
C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
B65D 39/00 - Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
B65D 41/00 - Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge apertureProtective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
B65D 41/04 - Threaded or like caps or cap-like covers secured by rotation
An enclosure for providing a controlled environment includes a central plane extending through a top end of the enclosure and a bottom end of the enclosure and bisecting the enclosure along a width of the enclosure, an inlet at the bottom end of the enclosure having an inlet width, Winlet, an enclosure wall extending from the inlet to the top end of the enclosure, an entry port at the top end of the enclosure, and an outlet between the entry port and the chamber region of the enclosure wall. The enclosure wall comprises a chamber region and a transition region between the inlet and the chamber region. The width of the chamber region, Wchamber, is substantially constant through the chamber region. The width of the enclosure in the transition region decreases from Wchamber to Winlet, and a ratio of Winlet to Wchamber is from 1:2 to 1:5.
A glass comprising 52-62 mol. % SiO2; 9-11.5 mol. % Al2O3; 18.3-26 mol. % MgO; 0-6 mol. % Na2O; 5.3-15 mol. % Li2O; and less than 2.6 mol. % CaO. A glass-based article comprising a compressive stress layer extending from a surface of the glass-based article to a depth of compression; a central tension region; and a composition at a center of the glass-based article comprising the glass. A method for ion-exchanging a glass-based substrate, the method comprising ion-exchanging the glass-based substrate in a first molten salt bath to form a glass-based article wherein the glass-based article comprises a compressive stress layer extending from a surface of the glass-based article to a depth of compression, the glass-based article comprises a central tension region, and the glass-based substrate comprises the glass.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
Glass-based articles comprise stress profiles providing improved fracture resistance. The glass-based articles herein provide high fracture resistance after multiple drops.
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
55.
DISPLAY ARTICLES WITH ANTIGLARE SURFACES AND THIN, DURABLE ANTIREFLECTION COATINGS
A display article is described herein that includes: a substrate comprising a thickness and a primary surface; a textured surface region; and an antireflective coating disposed on the textured surface region. The textured surface region comprises structural features and an average texture height (Rtext) from 50 nm to 300 nm. The substrate exhibits a sparkle of less than 5%, as measured by PPD140, and a transmittance haze of less than 40%, at a 0° incident angle. The antireflective coating comprises alternating high refractive index and low refractive index layers. Each of the low index layers comprises a refractive index of less than or equal to 1.8, and each of the high index layers comprises a refractive index of greater than 1.8. The article also exhibits a first-surface average photopic specular reflectance (% R) of less than 0.3% at any incident angle from about 5° to 20° from normal at visible wavelengths.
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
C23C 14/02 - Pretreatment of the material to be coated
C23C 14/04 - Coating on selected surface areas, e.g. using masks
C23C 16/02 - Pretreatment of the material to be coated
C23C 16/04 - Coating on selected surface areas, e.g. using masks
G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
G02B 1/14 - Protective coatings, e.g. hard coatings
Disclosed herein is glass-ceramic and glass-ceramic articles including a crystalline phase comprising a jeffbenite crystalline structure, glass that may be cerammed to become such, and methods of making and using the same.
C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
57.
DISPLAY ARTICLES COMPRISING VARIABLE TRANSMITTANCE COMPONENTS AND METHODS OF OPERATING THE SAME
The present disclosure describes glass articles comprising a glass substrate and a variable transmittance component disposed on the glass substrate. The variable transmittance component comprises an electrically responsive material configured to switch between a first transmission state and a second transmission state in response to a change in voltage applied to the variable transmittance component. The variable transmittance component is electrically adjustable between a first configuration, in which at least a portion of the electrically responsive material is in the first transmission state such that a first average transmittance of a region of the glass article including the portion is less than or equal to 25% and a second configuration, in which the portion of the electrically responsive material is in the second transmission state and the region comprises a second average transmittance that is greater than or equal to 40%. In the first configuration, a deadfronting effect is realized.
G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
G02F 1/163 - Operation of electrochromic cells, e.g. electrodeposition cellsCircuit arrangements therefor
G02F 1/167 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
G02F 1/1685 - Operation of cellsCircuit arrangements affecting the entire cell
58.
APPARATUS AND METHODS FOR MAKING HONEYCOMB BODIES HAVING DEPOSITS OF INORGANIC PARTICLES
Apparatus and methods are provided for the manufacture of filtration articles. The apparatus and methods include a separate first chamber for dispersion of the inorganic particles and a larger second chamber for deposition of the inorganic particles on a single honeycomb body or multiple honeycomb bodies.
B05B 7/14 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
B05B 12/10 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to temperature or viscosity of liquid or other fluent material discharged
B05B 12/12 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to conditions of ambient medium or target, e.g. humidity, temperature
A method of manufacturing a hollow core optical fiber including a vapor deposition step comprising vapor depositing a silica soot coating from one or more source materials over an outer surface of a cladding substrate tube of a workpiece that further includes capillary tubes disposed within a cavity of the cladding substrate tube. The compositions of the capillary tubes, the cladding substrate tube, and the silica soot coating can be manipulated with one or more viscosity-raising dopants or one or more viscosity-lowering dopants, or neither, to achieve a desired compositional profile of a hollow core optical fiber preform with a cladding consolidated from the silica soot coating of the workpiece. The desired composition profile results in a viscosity profile that prevents the capillary tubes from contacting each other during a drawing step performed upon the hollow core optical fiber preform.
Glass compositions include one or more of phosphorus oxide (P2O5), niobia (Nb2O5), titania (TiO2), potassium oxide (K2O) and lithium oxide (Li2O) as essential components and may optionally include barium oxide (BaO), zinc oxide (ZnO), V2O5 (vanadia), FeO (iron oxide) and other components.
A glass-based article can have a glass composition including from 60 mol % to 65 mol % SiO2, from 13.5 mol % to 19 mol % Al2O3, from 0 mol % to 3.1 mol % Li2O, from 14 mol % to 18.5 mol % Na2O, from 2.0 mol % to 5.0 mol % MgO, and from 0 mol % to 0.5 mol % CaO. A glass-based article can have an elastic modulus of 80 GPa or less and a first compressive stress region extending to a first depth of compressive from a first major surface, where the first compressive stress region comprising a first maximum compressive stress of 800 MegaPascals or more and a CS/E ratio of the first maximum compressive stress (in MegaPascals) to the elastic modulus (in GigaPascals) is 16.0 or more.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
Embodiments described herein are directed to compositions, systems, and processes for strengthening glass articles, which also minimize the concentration of decomposition products in the molten salt baths used in ion exchange processes to extend salt bath life and maintain the chemical durability of strengthened glass articles over time. The salt bath compositions may generally include from 90 wt. % to 99.9 wt. % of one or more alkali or metal salts and from 0.1 wt. % to 10 wt. % of silicic acid aggregates based on the total weight of the salt bath composition.
Processes and devices by which a brittle material substrate may be edge formed and finished to simultaneously remove corresponding damage remaining on the edges in the areas formed by cutting and separation while imposing a desired edge profile and achieving a desired mechanical edge strength. Processes of the present disclosure may include a chemical and mechanical brush polishing process configured to shape and/or polish a surface of one or more thin substrates. A plurality of substrates may be arranged in a stacked configuration, and engineered interposer devices may be arranged between the stacked substrates. The interposers may provide space between the substrates and may direct filament placement during brushing so as to guide material removal on the substrate edges. Substrate edge profile shapes, including symmetric and asymmetric profiles, may be formed by strategic manipulation of interposer properties including dimensions, mechanical features, material properties, and positioning.
B24B 9/10 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
B24B 29/00 - Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
64.
TRANSPARENT GLASS-CERAMIC ARTICLES WITH RETAINED STRENGTH AND DISPLAY DEVICES WITH THE SAME
A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·√m. Further, the optical film structure exhibits a residual compressive stress of ≥700 MPa and an elastic modulus of ≥140 GPa.
G02B 1/14 - Protective coatings, e.g. hard coatings
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
A quantum computing system that includes a reconfigurable quantum processing unit optically coupled to a photon source and a photon detector and having a plurality of Mach-Zehnder interferometers (MZIs), and a controller communicatively coupled to the plurality of MZIs and configured to generate a control signal to alter a phase setting of at least one of the plurality of MZIs and the plurality of MZIs are configured to alter a phase of one or more photons that traverse the plurality of MZIs. In addition, the quantum computing system includes a quantum memory array having a plurality of quantum memories optically coupled to the plurality of MZIs, where each quantum memory is configured to absorb a photon received by the quantum memory, the received photon including quantum information, and release a photon including the quantum information of the received photon into the reconfigurable quantum processing unit.
G02F 1/21 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour by interference
G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
A glass composition includes from about 50 mol. % to about 70 mol. % SiO2, from about 5 mol. % to about 10 mol. % Al2O3, from about 10 mol. % to about 20 mol. % Na2O, and from about 2 mol. % to about 6 mol. % K2O, from about 0 mol. % to about 0.005 mol. % Fe2O3, from about 2 mol. % to about 10 mol. % ZnO, wherein the glass composition comprises R1O and the sum of R1O and ZnO is greater than about 4 mol. %, wherein R1 is an alkaline earth metal, wherein the glass composition has a Young's modulus of at least 65 GPa, and wherein the glass composition has a coefficient of thermal expansion between 10.0 and 13.0 ppm/° C. The glass composition has a high ultraviolet transmission and can be used to form glass articles configured for semiconductor carrier substrates.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 4/00 - Compositions for glass with special properties
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
67.
IMPACT-RESISTANT GLASS-POLYMER LAMINATES AND SENSORS INCORPORATING THE SAME
Described are glass articles comprising a first glass-based layer, a second glass-based layer, and a polymer layer disposed between the first glass-based layer and the second glass-based layer. The first and second glass-based layers may comprise coefficients of thermal expansion that differ from one another by at least 0.5 ppm/° C. The first glass-based layer may comprise a thickness that is less than or equal to 300 μm, while the second glass-based layer may comprise a thickness that is greater than 2.0 mm. The second-glass based layer may provide structural rigidity to the article, while the first glass-based layer may render impact-induced damage less visible and less prone to negatively effecting optical performance.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 1/00 - Layered products having a non-planar shape
A solid-state battery having a solid electrolyte, an anode configured to contain lithium when the solid-state battery is in a charged state, a magnesium layer positioned adjacent to the anode and between the anode and the solid electrolyte, and at least one metal layer positioned adjacent to the magnesium layer and between the magnesium layer and the solid electrolyte.
Methods of chemically strengthening a substrate includes contacting a surface of the substrate with a molten salt solution maintained at a temperature from 350° C. to 530° C. for from 10 minutes to 8 hours. The molten salt solution includes one or more of from greater than 0.5 wt % to 10 wt % of a nitrite salt, from 2.0 wt % to 10 wt % of a sulfate salt, from 1.0 wt % to 8.0 wt % of a salt of an alkaline earth metal, or combinations thereof. The substrate has a copper concentration of about 0.01 wt % or more of 100 wt % of the substrate. The substrate has a compressive stress region with a maximum compressive stress of 400 MegaPascals or more. The surface of the substrate can be substantially free of a copper containing salt. In aspects, a reflectance haze of the surface can be 2% or less.
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 to 0.3·t and from greater than about 0.7·t to t, comprise a tangent with a slope having an absolute value greater than about 0.1 MPa/micrometer. In some embodiments, the glass-based article includes a non-zero metal oxide concentration that varies along at least a portion of the thickness (e.g., 0·t to about 0.3·t) and a maximum central tension of less than about 71.5/√(t) (MPa). In some embodiments, the concentration of metal oxide or alkali metal oxide decreases from the first surface to a point between the first surface and the second surface and increases from the point to the second surface. The concentration of the metal oxide may be about 0.05 mol % or greater or about 0.5 mol % or greater throughout the thickness. Methods for forming such glass-based articles are also disclosed.
A glass exhibiting non-frangible behavior in a region where substantially higher central tension is possible without reaching frangibility is provided. This region allows greater extension of the depth of compression in which fracture-causing flaws are arrested, without rendering the glass frangible despite the presence of high central tension region in the sample.
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
72.
TRANSPARENT ARTICLES AND DISPLAY ARTICLES WITH MEDIUM INDEX LAYERS AND HIGH SHALLOW HARDNESS
A transparent article is described herein that includes: a substrate; and an optical film structure on the substrate having a thickness of from about 200 to 5000 nm. The optical film structure comprises a scratch-resistant layer, at least one low refractive index (RI), medium RI, and high RI layer, an inner structure disposed on the substrate, and an outer structure comprising alternating high and medium RI layers. Each medium RI layer comprises a refractive index from 1.55 to 1.9, each high RI layer comprises a refractive index greater than 1.80, each low RI layer comprises a refractive index from 1.35 to 1.7.
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
73.
COLD-FORMED GLASS ARTICLES WITH OVERMOLDED CARRIERS AND METHODS OF FABRICATING THE SAME
A glass article comprises a glass substrate, a decorative ink layer disposed on a major surface of the glass substrate, and a carrier that is injection molded onto and bonded to the decorative ink layer. The carrier comprises a main body comprising a surface bonded to the ink layer without an adhesive layer being disposed between the decorative ink layer and the surface and a plurality of connection elements extending from the main body or incorporated into the main body. A support structure comprising a plurality of retention elements that are mechanically engaged with the plurality of connection elements to retain the glass substrate and the carrier on the support structure in a curved configuration.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
B32B 1/00 - Layered products having a non-planar shape
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
Methods and systems are described herein for inspection of a workpiece, such as a honeycomb body. The methods and systems include collecting a plurality of images of the honeycomb body, extracting measurement data from each of the plurality of images, converting the measurement data extracted from each image into a common frame of reference, and combining the measurement data together.
Various implementations of a pipette tip system are disclosed having a number of innovative features. In one implementation, a pipette tip tray includes a support plate and one or more sleeves extending downward from the bottom of the support plate. The sleeves can be configured to increase the stability of pipette tips stored in the tray. In another implementation, a pipette tip rack includes a rack base having one or more support walls extending underneath a pipette tip tray having downward extending sleeves. The thickness of the sidewalls of the sleeves can be reduced in the area of the support walls so that the support walls can reach the bottom of the support plate. In another implementation, a pipette tip rack includes a cover having a cushioning layer on the bottom of the cover that contacts the top of the pipette tips and stabilizes them during handling and transport.
A liquid lens includes a cavity, and a first liquid and a second liquid disposed in the cavity. The first liquid differs from the second liquid. A variable interface is defined between the first and second liquids. The liquid lens includes an interdigitated array of electrode segments including a plurality of driving electrode segments interdigitated with a plurality of common electrode segments disposed on an inclined sidewall portion of the cavity. An insulating layer isolates each of the plurality of common electrode segments and at least one of the plurality of driving electrode segments from both the first and second liquids. An interface between the liquids and a surface of the liquid lens is adjustable so as to change a focus of the liquid lens by adjusting polarity of the first and second liquids.
Foldable substrates have a first portion, a second portion, and a central portion positioned therebetween. The first portion and the second portion have a substrate thickness less than a central thickness of the central portion. A plurality of protrusions extend from a first central surface area of the central portion. A total protrusion area is a sum of an area of an upper surface of each protrusion of the plurality of protrusions. A total central area is an area of the central portion. An area ratio of the total protrusion area to the total central area is from 0.10 to 0.70. Methods include disposing a patterned mask on an initial major surface of a foldable substrate and then etching the foldable substrate to form the plurality of protrusions.
H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
78.
MANUFACTURING SYSTEM, PROCESS, ARTICLE, AND FURNACE
A method of manufacturing a ceramic tape includes advancing a tape through a binder burn-off station, where the tape entering the binder burn-off station comprises grains of polycrystalline ceramic bound by an organic binder. The binder burn-off station comprises an active heater that chemically changes the organic binder and/or removes the organic binder from the tape, leaving the tape with the grains of the polycrystalline ceramic exiting the binder burn-off station.
A group of glass compositions in the Li2O—Al2O3—SiO2—B2O3 family that can be chemically strengthened in single or multiple ion exchange baths containing at least one of NaNO3 and KNO3 for a short time (2-4 hours) to develop a deep depth of layer (DOL). In some instances, the DOL is at least 70 μm; in others, at least about 100 μm. The ion exchanged glasses have a high damage resistance (indentation fracture toughness ranging from greater than 10 kgf to greater than 50 kgf) that is better than or at least comparable to that of sodium aluminosilicate glasses.
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
A method of manufacturing ceramic tape includes a step of directing a tape of partially-sintered ceramic into a furnace. The tape is partially-sintered such that grains of the ceramic are fused to one another yet the tape still includes at least 10% porosity by volume, where the porosity refers to volume of the tape unoccupied by the ceramic. The method further includes steps of conveying the tape through the furnace and further sintering the tape as the tape is conveyed through the furnace. The porosity of the tape decreases during the further sintering step.
F26B 13/10 - Arrangements for feeding, heating or supporting materialsControlling movement, tension or position of materials
F27B 9/28 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
A bendable glass article having a bendable display unit is disclosed. The glass article includes a glass sheet including a first major surface and a second major surface opposite to the first major surface. A hinge mechanism is disposed on the second major surface of the glass sheet. The hinge mechanism divides the glass sheet into a first side and a second side. A bendable display unit is bonded to the second major surface of the glass sheet and disposed between the glass sheet and the hinge mechanism. An adhesive material is disposed on the second major surface of the glass sheet around the display. The first side is bendable about the hinge mechanism relative to the second side, and the bendable display unit is hermetically sealed within the adhesive material.
A dielectric resonator antenna includes a ground plane defining at least one aperture, a dielectric substrate, and a resonator assembly. The resonator assembly includes a plurality of resonator structures, each resonator structure is coupled to the dielectric substrate. A probe extends through the at least one aperture in the ground plane and is coupled to the dielectric substrate.
Lithium-containing polycrystalline ceramic sheets include grains having an average grain size of less than 5 μm, a relative density greater than 90%, and a thickness of up to 200 μm. In aspects, the lithium-containing polycrystalline ceramic sheets include an outer edge of the sheet that has no height variations greater than 1 mm from baseline in a perimeter trace. In aspects, the lithium-containing polycrystalline ceramic sheets include microstructural features of an outer edge of the sheet are no greater than about ⅓ the thickness of the sheet. In aspects, the lithium-containing polycrystalline ceramic sheets include an outer edge of the sheet that is enriched in lithium relative to a bulk of the sheet.
A colored glass article includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO2, greater than or equal to 10 mol % and less than or equal to 17.5 mol % Al2O3, greater than or equal to 3 mol % and less than or equal to 10 mol % B2O3, greater than or equal to 8.8 mol % and less than or equal to 14 mol % Li2O, greater than or equal to 1.5 mol % and less than or equal to 8 mol % Na2O, and greater than 0 mol % and less than or equal to 2 mol % Cr2O3. R2O+RO−Al2O3 is greater than or equal to 0.5 mol % and less than or equal to 6 mol %. Al2O3+MgO+ZnO is greater than or equal to 12 mol % and less than or equal to 22 mol %.
A clamp assembly for clamping flexible tubing includes a base member including a pair of sidewalls and a bottom that extends between the sidewalls. At least one of the sidewalls includes a clamp latching feature that extends inward from an inner surface of the at least one of the sidewalls. A locking lever is located between the sidewalls and is pivotally connected to the sidewalls at a pivot location such that the locking lever pivots relative to the base member. The locking lever includes a lever catch feature configured to cooperatively mate with the clamp latching feature.
F16L 55/10 - Means for stopping flow in pipes or hoses
F16K 7/06 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
86.
COATED ARTICLES WITH A PLANARIZATION LAYER AND A SURFACE-MODIFYING LAYER AND METHODS OF MAKING THE SAME
CORNING PRECISION MATERIALS Co., LTD. (Republic of Korea)
Inventor
Kaufman, George Karl
Manley, Robert George
Oh, Jeonghong
Oh, Jung-Keun
Yoon, Sung-Kun
Abstract
Coated articles are described herein that include a planarization layer exhibiting one or more of a surface roughness Ra of less than or equal to 1.6 nm, a spatial height variation of less than or equal to 0.24 μm2, or both. The planarization layer is disposed over a first major surface of a substrate having a glass-based material or a ceramic-based material. A surface-modifying layer is disposed on an outer surface of the planarization layer. Methods of forming the coated article are also described herein.
An electrical heater including a plurality of slots that disconnect some of the cells of the heater body from each other to define a serpentine current-carrying path. The plurality of slots includes one or more double-ended slots that each includes two of second end portions split off the from a first end portion. The serpentine current-carrying path is at least partially defined along the second end portions of the double-ended slot. The double-ended slot creates a dead zone proximate to the corresponding electrode attachment site near the outer periphery of the heater body in which electrical current is blocked from traveling past the first end portion and thereby directed along the serpentine current-carrying path.
B33Y 80/00 - Products made by additive manufacturing
F01N 3/027 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
A strengthened cover glass or glass-ceramic sheet or article as well as processes and systems for making the strengthened glass or glass-ceramic sheet or article is provided for use in consumer electronic devices. The process comprises cooling the cover glass sheet by non-contact thermal conduction for sufficiently long to fix a surface compression and central tension of the sheet. The process results in thermally strengthened cover glass sheets for use in or on consumer electronic products.
C03B 27/012 - Tempering glass products by heat treatment, e.g. for crystallisationHeat treatment of glass products before tempering by cooling
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
A method of forming a ceramic substrate includes heating lithium cobaltite (LCO) precursor powder in a furnace at a furnace temperature greater than or equal to 300° C. and less than or equal to 950° C. to at least partially remove lithium from surfaces of particles of the LCO precursor powder, dispersing the LCO precursor powder in a binder and solvent to form a slurry, tape casting the slurry to form a tape, drying the tape to remove the solvent and form a green tape, debinding the green tape to remove the binder and form a brown tape, and sintering the brown tape to consolidate the LCO precursor powder and form a ceramic substrate. The binder includes poly(propylene carbonate), poly(propylene-co-cyclohexene carbonate), n-butyl methacrylate, polybutyl acrylate, poly(propylene), poly(isobutylene), poly(styrene-co-butadiene), poly(ethylene-co-vinyl acetate), poly(vinyl acetate), poly(vinyl alcohol), or combinations thereof.
C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
A method of improving dielectric performance of alumino-borosilicate glass includes heating the glass to a heated temperature of at least 400° C. and less than 1200° C. keeping the glass at the heated temperature for at least 30 minutes, followed by cooling the glass to a cooled temperature of 40° C. over at least 2 hours. In terms of constituents, the glass includes SiO2, Al2O3, B2O3, MgO, and CaO. After the cooling. the glass has a dielectric loss tangent no greater than 0.0020.
C03C 4/16 - Compositions for glass with special properties for dielectric glass
C03B 32/00 - Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
91.
MITIGATING DEFECTS IN AN ELECTROCHROMIC DEVICE UNDER A BUS BAR
Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B29C 65/00 - Joining of preformed partsApparatus therefor
An exhaust treatment method and apparatus for treating an exhaust stream flowing through an exhaust line housing in a downstream direction, the apparatus comprising a first particulate filter, an SCR unit, and a second particulate filter downstream of the SCR unit, all serially positioned in the exhaust line.
F01N 3/022 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
B01D 46/62 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/023 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
F01N 3/029 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
93.
SOFT, CHEMICALLY-STRENGTHENABLE GLASSES FOR LAMINATES
Disclosed herein are embodiments of a glass article having a glass composition. The glass composition includes SiO2 in an amount of from 63 mol % to 75 mol %, Al2O3 in an amount of from 7 mol % to 13 mol %, R2O in an amount of from 13 mol % to 24 mol %, P2O5 in an amount of from 0.1 mol % to 1.2 mol %, and a water content β-OH of 0.1 abs/mm to 0.5 abs/mm. Further, the glass composition includes at least one of MgO or ZnO. MgO is present in a range from 0 mol % to 7 mol %, and ZnO is present in a range from 0 mol % to 7 mol %. The glass article has an anneal point and a softening point, and the relationship of (anneal point+softening point)/2 is less than 685° C.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
A hinged glass article includes wings including glass and a hinge positioned between the wings. The wings fold about the hinge. The hinge includes a glass portion integrally joined to the wings and a polymer portion overlaying the glass portion. The glass portion of the hinge includes a first surface facing away from a second surface thereof. The polymer portion overlays the first surface. The glass portion of the hinge is asymmetric (with the wings unfolded) such that halves of the glass portion of the hinge do not mirror one another about a lengthwise middle of the hinge. Also, the first surface of the glass portion of the hinge is free of small inclusions impinging thereupon that have a linear cross-sectional dimension extending fully thereacross and through a center thereof greater than 2 μm and less than 30 μm.
C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
95.
METHODS AND APPARATUS FOR PROCESSING A GLASS RIBBON
Methods of processing a glass ribbon include moving the glass ribbon along a travel path in a travel direction. Methods include identifying a defect in the glass ribbon. Methods include virtually tagging a first segment of the glass ribbon including the defect. Methods include tracking the first segment as the first segment moves in the travel direction. Methods include separating the first segment from a portion of the glass ribbon upstream from the first segment relative to the travel direction. Based on the virtual tagging of the first segment, methods include segregating the first segment from a second segment of the glass ribbon including zero identified defects.
A method for homogenizing a glass workpiece, the method including heating a region of a glass workpiece by exposing the region to heat from a heat source while rotating the glass workpiece via first and second rotating assemblies and determining that the region has been heated to a mixing temperature based on a difference in rotational speeds of the first and second rotating assemblies and a distribution of the heat within the region. The method further including applying a torque to the region using the first and second rotating assemblies, wherein a temperature difference between the region and an area of the glass workpiece adjacent to and outside of the region is greater than or equal to 50° C. and less than or equal to 500° C. Additionally, the method includes heating an additional region of the glass workpiece to the mixing temperature and applying torque to the additional region.
C03B 32/00 - Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities
97.
COLOR GLASS PANEL WITH REDUCED SPODUMENE CRYSTALS AND METHOD OF FORMING SAME
Disclosed herein are embodiments of a color glass panel. The color glass panel includes a glass body having a first major surface and a second major surface opposite the first major surface. The glass body is made from an alkali aluminosilicate glass composition containing Li2O. At least one of the first major surface or the second major surface has a length and a width, and the length and width define an area. A ratio of a spodumene crystal area of spodumene crystals to the area is 2% or less. Further, a transmittance through the glass panel from the first major surface to the second major surface is less than about 92% for at least one wavelength in a range from about 380 nm to about 750 nm.
C03C 4/02 - Compositions for glass with special properties for coloured glass
B24B 7/24 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
Laminates and antenna-in-packaging include a plurality of substrates and a plurality of metallic traces disposed between adjacent pairs of substrates and extending through one or more vias in at least one substrate. An adjacent pair of metallic traces electrically connected through the one or more vias. The adjacent pair of substrates are bonded together by at least the metallic trace positioned therebetween. A metallic material of the plurality of metallic traces has an electrical conductivity at 20° C. of about 105 S/m or more. Methods include disposing a first metallic trace on a first substrate followed by disposing a second substrate thereon and then disposing a second metallic traces thereon before heating the resulting assembly to form the laminate with the substrates bonded together by at least the metallic trace. Disposing the metallic trace can include disposing a conductive ink, for example, by aerosol jet printing.
A light coupling device for use in a display device, the light coupling device including a transparent plate having a plurality of bridge structures configured to direct light from a light source arranged adjacent an edge surface of the transparent plate into a display panel attached to the transparent plate.
Methods of manufacturing a glass-based article includes exposing a glass-based substrate having a lithium aluminosilicate composition to an ion exchange treatment to form the glass-based article. The ion exchange treatment including a molten salt bath having a concentration of a sodium salt in a range from 8 mol % to 100 mol %. The glass-based article includes sodium having a non-zero varying concentration extending from a surface of the glass-based article to a depth of the glass-based article. The glass-based article has compressive stress layer extending from the surface to a spike depth of layer from 4 micrometers to 8 micrometers. The glass-based article includes a molar ratio of potassium oxide (K2O) to sodium oxide (Na2O) averaged over a distance from the surface to a depth of 0.4 micrometers that is greater than or equal to 0 and less than or equal to 1.8.
patents
