Provided is an inorganic plate with a film, which is excellent in ultraviolet transmissivity, and with which it is possible to enhance airtightness in a package when the plate is used for the package on which an optical element is mounted. An inorganic plate 1 with a film includes: an inorganic plate 2 having a first principal surface 2a and a second principal surface 2b having ultraviolet transmissivity and facing each other; and an antireflection film 3 provided on the first principal surface 2a of the inorganic plate 2. The antireflection film 3 includes: a magnesium fluoride layer 5 provided on the first principal surface 2a of the inorganic plate 2; and a silicon oxide layer 6 provided on the outermost layer on the opposite side from the inorganic plate 2.
H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
2.
COOKER TOP PLATE AND MANUFACTURING METHOD FOR COOKER TOP PLATE
Provided are: a cooker top plate which is highly stain and scratch resistant and which achieves an appearance with a matte texture feeling; and a method for manufacturing the cooker top plate. This cooker top plate includes: a glass substrate having a cooking surface, on which a cooker is placed, and a rear surface opposite to the cooking surface; and a coating layer disposed on the cooking surface side of the glass substrate. The coating layer includes an inorganic layer, and the root mean square roughness Rq of a surface of the coating layer is 0.1 μm to 1 μm.
C03C 17/04 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with glass by fritting glass powder
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 17/42 - 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 of an organic material and at least one non-metal coating
A composite includes a frame body (5) and a lid body (6) arranged on the frame body (5). The lid body (6) is formed of glass capable of transmitting infrared light (L). The composite has a solder part (9) and a metal particle bonding part (10) arranged between the lid body (6) and the frame body (5). The lid body (6) and the frame body (5) are joined to each other via the solder part (9) and the metal particle joining part (9).
This method for producing a glass article comprises a melting step for heating and melting a glass raw material Gr using a heating device 4 to produce a molten glass Gm. A burner 6 of the heating device 4 includes: a fuel gas injection port 11aa for injecting a fuel gas d containing at least one of a hydrogen gas a or a hydrocarbon gas b; and a combustion-supporting gas injection port 12aa for injecting a combustion-supporting gas c. The flow velocity ratio of V1/V2 satisfies the relationship 8-6p≤V1/V2≤24-18p, where V1 [m/s] is the flow velocity of the fuel gas d in the fuel gas injection port 11aa, V2 [m/s] is the flow velocity of the combustion-supporting gas c in the combustion-supporting gas injection port 12aa, and p (p is 0-1) is the ratio of the amount of heat [W] generated by the hydrocarbon gas b to the total amount of heat [W] generated by the fuel gas d.
The present invention addresses the problem of suppressing the occurrence of clogging in a dispersion nozzle and the generation of coarse spherical glass particles. Provided is a method for producing spherical glass particles which have non-spherical glass particles as the main raw material, said method comprising a dispersion step S41 for disintegrating, via a disperser 3, aggregated particles which include aggregated non-spherical glass particles, and a spheroidizing step S42 for further disintegrating, via a dispersion nozzle 50, the aggregated particles disintegrated in the dispersion step S41 and then spheroidizing, by heating, non-spherical glass particles ejected from the dispersion nozzle 50, wherein the disperser 3 is provided with a first disperser 30 which coarsely disintegrates the aggregated particles and a second disperser 40 which is positioned downstream of the first disperser 30 in the moving direction of the aggregated particles and which finely disintegrates the aggregated particles coarsely disintegrated via the first disperser 30.
A modification step of this glass sheet production method comprises: a first modification step in which the center MP1 of a focal line 3a of a laser beam LB is closer to a first main surface Ga of a glass sheet G than to a second main surface Gb of the glass sheet G; and a second modification step in which the center MP2 of a focal line 3b of the laser beam LB is closer to the second main surface Gb of the glass sheet G than to the first main surface Ga of the glass sheet G. The distance D4 between the center MP2 of the focal line 3b and the second main surface Gb of the glass sheet G in the second modification step is greater than the distance D1 between the center MP1 of the focal line 3a and the first main surface Ga of the glass sheet G in the first modification step.
C03C 8/02 - Frit compositions, i.e. in a powdered or comminuted form
C03C 8/04 - Frit compositions, i.e. in a powdered or comminuted form containing zinc
C03C 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metalGlass solders
Provided is a glass fiber, which achieves both of a low spinning temperature, and a low dielectric constant and a low dielectric loss tangent. The glass fiber includes as a glass composition, in terms of mass %, 40% to 80% of SiO2, 0% to 20% of Al2O3, and 10% to 30% of B2O3, includes at least one kind selected from MgO, CaO, SrO, BaO, Li2O, Na2O, K2O, ZrO2, Fe2O3, SnO2, F, and Cl, has a total content of MoO3, Cr2O3, Pt, and Rh of from 0.01 ppm to 500 ppm, and has a value of TiO2 (mass %)×MoO3 (ppm) of 3,100 or less.
Provided is a variable resistance material, a switch element material, a switch layer, a switch element, and a memory device which have a large ON/OFF current ratio and can obtain a stable switching effect. A variable resistance material contains, in terms of % by atom, 1% to 40% Ge, 40% to 90% Te, and 1% to 59% Si+Al+Ga+Sn+Bi+Cu+Ag+Zn+Y+In+Ca+Mg.
A capillary includes a capillary main body made of glass and formed in an elongated shape. The capillary main body includes an accommodating portion configured to accommodate a part of an optical fiber. The accommodating portion includes an opening portion, which is formed in a first end surface of the capillary main body and is configured to allow insertion of the optical fiber. The capillary main body includes a compressive stress layer, which is formed on an opening portion and is observable by a two-dimensional birefringence measurement method, a tensile stress layer, which is formed at a position away from the compressive stress layer toward a second end surface of the capillary main body and is observable by the two-dimensional birefringence measurement method and a stress-neutral layer, which is formed between the compressive stress layer and the tensile stress layer and is observable by the two-dimensional birefringence measurement method.
Provided are: a method for manufacturing a glass article, in which the energy of fumes (a vaporization product) generated during a processing by laser irradiation is reduced to thereby prevent the adhesion of the fumes onto the glass surface and enable the easy removal of debris, and with which the deterioration of strength of a support glass substrate can be suppressed; and a glass article. In the method for manufacturing a glass article, a laser processing is performed using a pulse laser 1, wherein the conditions for a laser used in the laser processing are such that the output level is 1 W or less and the laser processing is performed by irradiating, several times, a line L along which the laser processing is intended to be performed. The pulse laser 1 is a femtosecond laser.
This transparent member manufacturing method comprises: a step S1 for forming a plurality of through holes 18 in a transparent substrate MG by machining; a step S2 for polishing a main surface MGa of the transparent substrate MG; and a step S3 for etching the plurality of through holes 18.
H01L 23/08 - ContainersSeals characterised by the material of the container or its electrical properties the material being an electrical insulator, e.g. glass
This melting furnace 1, which generates molten glass Gm by heating and melting a glass raw material, comprises: an arched ceiling wall 3c; a ceiling bearing brick 3d that supports an end surface 3ca of the ceiling wall 3c; a holding tool 5 that holds the ceiling bearing brick 3d; and a support 4 that supports the holding tool 5.
Provided is a method for producing a glass article, the method comprising: a connection step P1 for connecting a batch bin 2 from above to an inlet part 18 of a silo 3; a supply step P2 for transferring and supplying a glass raw material 5 in the batch bin 2 into the silo 3; a storing step P3 for storing the supplied glass raw material 5 in the silo 3; an input step P4 for introducing the glass raw material 5 in the silo 3 into a melting furnace 4; and a melting step P5 for heating and melting the glass raw material 5 introduced into the melting furnace 4 to produce a molten glass 6, wherein the period from the start to the completion of the supply step P2 includes a period in which the glass raw material 5 is supplied while maintaining the state of the glass raw material 5 deposited up to the inlet part 18 in the silo 3.
The present invention achieves a telephoto lens having excellent resolution. An infrared imaging lens (1) is configured as follows. Each of a first lens (L1), a second lens (L2), and a third lens (L3) is made of chalcogenide glass having a refractive index of 2.5-4.0 at a wavelength of 10 μm. The total system focal length is at least twice the diameter of an image circle. The first lens and the third lens are each a meniscus lens having a positive power, and the second lens is a meniscus lens having a negative power.
G02B 13/14 - Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
The method for producing glass includes a first etching step S1 for etching glass with a first etching liquid and a second etching step S2 for etching the glass with a second etching liquid after the first etching step S1. The first etching liquid contains, by mass% in a dehydrated state, 30-90% hydrofluoric acid and 10-70% hydrochloric acid. The second etching liquid contains, by mass% in a dehydrated state, 10-50% hydrofluoric acid and 50-90% sulfuric acid.
Provided is a film-attached transparent substrate which has excellent light absorption capacity, is neutral both in reflected color and transmitted color, is less likely to produce a color shift depending on the angle of light incidence, and has an insulation property. A film-attached transparent substrate 1 includes: a transparent substrate 2; and an antireflection film 3 provided on one principal surface 2a of the transparent substrate 2, wherein the antireflection film 3 is a multi-layer film including one or more high-refractive index films 5 having a relatively high refractive index and one or more low-refractive index films 4 having a relatively low refractive index, at least one of the one or more low-refractive index films 4 is a light-absorbing film, and the light-absorbing film includes a dielectric phase containing a material having a band gap of not less than 2.0 eV and not more than 2.7 eV and a metallic phase.
A method for producing a glass article, the method including: an acid cleaning step S2 in which a glass sheet G is cleaned with an acidic liquid detergent D1; rinsing steps S1, S3 in which the glass sheet G is cleaned with a rinse fluid W in an upstream-side cleaning chamber 3 and a downstream-side cleaning chamber 5 which adjoin a cleaning chamber 4 where the acid cleaning step S2 is performed; and an adjustment step in which the pH of the rinse fluid W to be used in each rinsing step S1, S3 is adjusted to 4 or less or 9 or greater.
This glass plate manufacturing device 1 comprises: a processing unit 3 including a grindstone 3a for processing an end surface Ga of a glass plate G; a holding member 4 that holds the processing unit 3 at one end portion 4a; a shaft portion 8 that rotatably supports the holding member 4; and a traveling base body 7 that supports the shaft portion 8. The processing unit 3 is configured to perform processing of the end surface Ga of the glass plate G after leaving a departure position 12. A weight body 9 attached to the holding member 4 performs an action for suppressing rotation around the shaft portion 8 of the holding member 4 while the processing unit 3 moves with acceleration after leaving the departure position 12 and until arriving at a processing start position 13 of the end surface Ga of the glass plate G.
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 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
B24B 41/053 - Grinding heads for working on plane surfaces for grinding or polishing glass
C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
A glass lid member 4 comprises a panel-shaped frame 7, and a dome-shaped protrusion 8 that protrudes from the frame 7. The protrusion 8 includes an inner surface 8a and an outer surface 8b. The protrusion 8 includes a top portion 13 and a base portion 11 that is formed integrally with the frame 7. An anti-reflection film 10a is formed on the inner surface 8a of the protrusion 8. A value (Ta1/Ta3), which is obtained by dividing the thickness Ta1 of the anti-reflection film 10a formed on the base portion 11 of the protrusion 8 by the thickness of the anti-reflection film 10a formed on the top portion 13 of the protrusion 8, is not less than 0.75 but less than 1.
This glass laminate production method comprises: a supply step for supplying a coupling agent to both surfaces of a glass film; a formation step for heating the glass film to which the coupling agent has been supplied and forming a coupling agent layer on both surfaces of the glass film; and an adhesion step for adhering, to one surface of the glass film via the coupling agent layer, a resin member capable of transmitting light.
The present invention provides an electrode mixture for secondary batteries, the electrode mixture being capable of achieving both electron conductivity and ion conductivity at high levels and being capable of effectively improving the battery characteristics. The electrode mixture for secondary batteries contains a positive electrode active material and a conductive aid. The positive electrode active material contains (i) at least one transition metal element that is selected from the group consisting of Cr, Fe, Mn, Co, Ni, Ti, and Nb, (ii) at least one element that is selected from the group consisting of P, Si, and B, and (iii) an element consisting of O, and the conductive aid contains sheet-like carbon.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
This data management system, which manages a plurality of types of manufacturing data related to production and acquired from a plurality of manufacturing processes, comprises: an acquisition unit that acquires user information related to a user; and a provision unit that provides, to the user, a type of manufacturing data corresponding to the acquired user information, from among the plurality of types of manufacturing data. When first user information is acquired, the provision unit provides a first type of manufacturing data from among the plurality of types of manufacturing data, whereas when second user information different from the first user information is acquired, the provision unit provides a second type of manufacturing data different from the first type of manufacturing data from among the plurality of manufacturing data.
Provided is a wavelength conversion member capable of easily adjusting chromaticity when irradiated with light from an LED or LD. A wavelength conversion member 1 comprises a wavelength conversion member body 10 obtained by dispersing inorganic phosphors 12 in an inorganic matrix 11, and a filter layer 20 formed on one surface of the wavelength conversion member body 10, the wavelength conversion member 1 being characterized in that the filter layer 20 suppresses transmission of light in an excitation band of the inorganic phosphors 12, and transmits light having the emission peak wavelength of the inorganic phosphors 12.
Provided is an all-solid-state sodium-ion secondary battery having an excellent charge-discharge efficiency and capable of increasing the energy density. An all-solid-state sodium-ion secondary battery 1 includes: a solid electrolyte layer 2 having a first principal surface 2a and a second principal surface 2b opposed to each other; a positive electrode layer 3 provided on the first principal surface 2a of the solid electrolyte layer 2; and a negative electrode layer 4 provided on the second principal surface 2b of the solid electrolyte layer 2, wherein a capacity ratio of the negative electrode layer 4 to the positive electrode layer 3 (negative electrode layer/positive electrode layer) is not less than 0.10 and not more than 1.10.
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
28.
ELECTRODE MATERIAL FOR ALL-SOLID BATTERY, ELECTRODE FOR ALL-SOLID BATTERY AND METHOD FOR MANUFACTURING SAME, AND ALL-SOLID BATTERY AND METHOD FOR MANUFACTURING SAME
Provided is an electrode material for an all-solid-state battery less likely to cause volume contraction due to crystallization of an active material precursor. An electrode material for an all-solid-state battery contains: an active material precursor having an amorphous phase; and active material crystals.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
Provided is a beta-alumina-based solid electrolyte sheet capable of increasing the first charge and discharge capacities and rapid charge and discharge characteristics of an all-solid-state sodium secondary battery. A solid electrolyte sheet contains β-alumina and/or β″-alumina and satisfies C1>C2 where C1 represents a concentration of Na2O in a surface of the solid electrolyte sheet and C2 represents a concentration of Na2O in a middle of a thickness direction of the solid electrolyte sheet.
Provided is a glass chopped strand mat excellent in mechanical strength. The glass chopped strand mat is formed by binding a plurality of glass chopped strands with a binder. The standard deviation in the normal distribution of the count of the glass chopped strands is 4 or less.
B65H 55/00 - Wound packages of filamentary material
C03B 37/01 - Manufacture of glass fibres or filaments
D04H 1/60 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
31.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION SECONDARY CELL
Provided is a novel positive-electrode active material for a sodium-ion secondary battery having an excellent discharge capacity. A positive-electrode active material for a sodium-ion secondary battery is made of a crystallized glass containing crystals represented by a general formula Nax(Ni1−a−bMaM′b)yP2Oz (where M and M′ are transition metal elements different from each other and each at least one transition metal element selected from the group consisting of Co, Mn, Cr, Fe, and Ti, and 0.6≤x≤4, 0.3≤y≤2.7, 6≤z≤7.5, 0
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
C03C 4/14 - Compositions for glass with special properties for electro-conductive glass
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
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
A method of manufacturing a bonded body includes: a preparation step of interposing a sealing material (6) containing glass between a highly thermal conductive substrate (2) and a glass substrate (3); and a bonding step of forming a sealing layer (4) by irradiating the sealing material (6) with laser light (L). The bonding step includes: a first heating step of preheating the sealing material (6) at a temperature lower than a softening point of the sealing material (6) or a temperature at which the sealing material (6) is prevented from softening and flowing by irradiation with the laser light (L); and a second heating step of heating, after the second heating step, the sealing material (6) at a temperature equal to or higher than the softening point of the sealing material (6) or a temperature at which the sealing material (6) softens and flows by irradiation with the laser light (L).
C03C 27/04 - Joining glass to metal by means of an interlayer
B23K 26/57 - Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
Provided is a glass production method that can suppress devitrification of glass and increase the productivity of the glass. A glass production method according to the present invention includes the steps of: pouring a melt 11 obtained by melting a raw material of a glass 18 into a mold 13; and cooling the melt 11 to obtain the glass 18, wherein the mold 13 has a bottom surface 14a and a side surface 15a and, in the step of cooling the melt 11, the mold 13 is cooled from a direction of the bottom surface 14a.
Provided is a cover glass capable of effectively making it difficult for unnecessary light to be incident on an image sensor in an imaging device. A cover glass 1 that is used in an imaging device and has a light-transmitting part 1A and a light-shielding part 1B adjacent to each other, the cover glass 1 comprising a glass substrate 2, a light-shielding film 3 that is provided on a main surface 2a of the glass substrate 2 in the light-shielding part 1B and contains chromium, and an anti-reflection film 4 that is provided on the main surface 2a of the glass substrate 2 in the light-transmitting part 1A, wherein: the light-shielding film 3 has a first main surface 3a that is arranged on the glass substrate 2 side, and a second main surface 3b that faces the first main surface 3a; and the second main surface 3b has a portion extending more to the light-transmitting part 1A side than the first main surface 3a on the glass substrate 2 side in a plan view.
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
H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
35.
INFORMATION CREATION DEVICE, OPERATION PROGRAM CREATION DEVICE, PROGRAMS FOR INFORMATION CREATION DEVICE AND OPERATION PROGRAM CREATION DEVICE, AND RECORDING MEDIUM
The present invention reduces the workload required to create information to link a simulation function of a 3D CAD device and a simulator of an operation program. In response to a simulation operation by a PLC simulator (3), a PC (4) creates apparatus information about apparatuses for a 3D CAD device (1) to perform a simulation of the operation of apparatuses connected to a PLC. The PC (4) comprises an acquisition unit (411) that acquires first specifying information that specifies apparatuses for the 3D CAD device (1), a sorting unit (412) that sorts the first specifying information into categories established by attribute on the basis of the attributes of the apparatuses included in the first specifying information, and an allocation unit (413) that allocates second specifying information that is inputted by a user and specifies apparatuses for a ladder program to the sorted first specifying information. The first specifying information includes apparatus names that are unique to the apparatuses, and the second specifying information includes devices that identify the apparatuses for the ladder program.
The present invention prevents deformation of a container in which molten glass is stored. A glass manufacturing apparatus 1 is provided with a melting pot 2 in which molten glass GM, which is obtained by melting a glass raw material GR, is retained in a housing part 5. The melting pot 2 has a lined metal part 9 that constitutes the housing part 5, and a holding part 10 that holds the lined metal part 9 from the outside. The glass manufacturing apparatus 1 is additionally provided with: a first decompression part 12 which decompresses the housing part 5; and a lid part 7 which closes the housing part 5 by closing the holding part 10.
To provide a glass fiber having a low spinning temperature and a low liquidus temperature, a large difference between the liquidus temperature and the spinning temperature, and excellent alkali resistance, and a manufacturing method therefor. A glass fiber contains, as a glass composition, in mass % in terms of oxide, from 50% to 70% of SiO2, from 10% to 20% of Na2O, from 0% to 5.5% of TiO2, and from 10% to 30% of ZrO2.
Provided is a film-covered transparent base plate having an excellent aesthetic appearance even during turn-off of a light source. A film-covered transparent base plate 1includes a transparent base plate 2 and a light-absorbing film 3 provided on one principal surface 2a of the transparent base plate 2 and the light-absorbing film 3 includes a dielectric phase made of a material having a band gap of not less than 2.0 eV and not more than 2.7 eV and a metallic phase.
C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
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 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
A support device (20) is used in a separation step for separating: a winding core member (11) for winding a sheet material; and a sheet material roll (19) formed by being wound around the winding core member (11). The support device (20) comprises a deformation limiting member (21) that supports the outer circumferential surface of the sheet material roll (19) from both sides thereof, and thereby limits deformation of the sheet material roll (19) due to its own weight.
To provide an infrared transmitting glass that is easy to vitrify, has excellent thermal stability, and can achieve desired optical properties. An infrared transmitting glass contains: in mol %, from 25% to 90% of S+Se+Te, from 0.1% to 30% of Sn, from 0.1% to 15% of Ag, and from 1% to 30% of Ge+Sn, in which (Ge+Sn)/(S+Se+Te) is 0.3 or less.
A winding core member (11) for winding a sheet material comprises: a shaft unit (12); a sleeve member (13); and a regulation member (14). The sleeve member (13) is composed of a sleeve split body (13a) divided into a plurality of parts in the circumferential direction of a shaft body (15) of the shaft unit (12). The regulation member (14) is provided so as to surround the outer periphery of a plurality of the sleeve split bodies (13a), thereby regulating the radial movement of the plurality of sleeve split bodies (13a). A protruding mechanism (16) of the shaft unit (12) causes a protruding part (17) to protrude from the outer peripheral surface of the shaft body (15) in the radial direction of the shaft body (15). The protruding part (17) presses the plurality of sleeve split bodies (13a) so that the sleeve member (13) expands in diameter, thereby fixing the plurality of sleeve split bodies (13a) between the shaft body (15) and the regulation member (14).
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
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 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 8/02 - Frit compositions, i.e. in a powdered or comminuted form
To provide a crystallized glass having high strength, a high transmittance, and high impact resistance. A crystallized glass according to the present invention includes a compression stress layer formed by ion exchange, in which the crystallized glass contains, as a composition, in mol %, from 50% to 80% of SiO2, from 0% to 4.8% of Al2O3, from 0.2% to 15% of P2O5, from 1.5% to 30% of Li2O, from 0% to 15% of Na2O, and from 1.5% to 10% of ZrO2, and the crystallized glass has a portion in which a Na ion concentration decreases from a surface side to an inner side of the glass.
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
This multi-layer window unit comprises: a first laminate provided with a flat plate-form first core material and a pair of first glass plates that are respectively bonded to the two surfaces of the first core material via adhesive layers; and a translucent flat plate that faces the first laminate with a gap therebetween. The first glass plates may have a thickness of 1.0 mm or less.
E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
Provided is a Li2O—Al2O3—SiO3-based crystallized glass in which a yellowish tint due to TiO2, Fe2O3 or so on is reduced. The Li2O—Al2O3—SiO2-based crystallized glass contains, in terms of % by mass, 40 to 90% SiO2, 5 to 30% Al2O3, 1 to 10% Li2O, 0 to 20% SnO2, 1 to 20% ZrO2, 0 to 10% MgO, 0 to 10% P2O5, and 0 to below 2% TiO2.
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 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
An apparatus 1 for manufacturing a glass film comprises: a suction support 20a that suctions and supports the lower surface of a glass film G; a suction device 21a that causes the suction support 20a to generate a suction force; a processing device 19a that processes the glass film G in a suctioned support state; a flow rate meter 29 that is provided to a main pipe 27a of the suction device 21a and that measures the suction flow rate in the main pipe 27a; and a flow rate control device 28 that controls the suction flow rate on the basis of a measurement value of the flow rate meter 29.
A method includes a modifying step of modifying a preset formation part for a through hole by irradiation of laser light, and an etching step of etching a first main surface and a second main surface while immersing a glass sheet in an etchant, to form the through hole in the preset formation part, after the modifying step. The etching step includes a first etching step of etching the glass sheet in which the preset formation part does not penetrate, and a second etching step of etching the glass sheet in which the preset formation part penetrates, after the first etching step. An average relative velocity of the etchant with respect to the glass sheet in the second etching step is higher than that in the first etching step.
The present invention provides an alkali-free glass sheet, including as a glass composition, in terms of mol %, 60% to 74% of SiO2, 6% to 20% of Al2O3, 0% to 9% of B2O3, 1% to 13% of MgO, 1% to 13% of CaO, 0% to 7% of SrO, 0% to 8% of BaO, and 0% to less than 1.0% of Y2O3+La2O3, being substantially free of an alkali metal oxide, and having a strain point of 650° C. or more.
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
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 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
Provided is a method for producing a glass article, the method comprising: a conveyance step P4 for conveying a glass ribbon G along a conveyance path 11; and an acquisition step P5 for acquiring a glass plate Gs from the glass ribbon G at a downstream end 11e of the conveyance path 11. The method further includes a guide step P6 in which, when a defective crack C progressing upstream in the glass ribbon G occurs in the glass ribbon G, the defective crack C is guided to a width-direction end edge Ge of the glass ribbon G. In the guide step P6, a tension difference is provided between one side part G1 and the other side part G2 in the width direction of the glass ribbon G, wherein the one side part G1 and the other side part G2 are divided at the defective crack C that serves as a boundary.
This glass sheet production method, which includes an end face processing step in which while moving a grindstone 12 and a glass sheet G relative to each other, the grindstone 12 is brought into contact with a first end face Ga1 of the glass sheet G extending in the direction of the relative movement, and the end face Ga1 is processed comprises: an abnormality detection step for detecting an abnormality of the glass sheet G by bringing a contact 6 of an abnormality detection device 4, which moves relative to the glass sheet G together with the grindstone 12 and can be brought into contact with the first end face Ga1 of the glass sheet G before the grindstone 12, into contact with at least one end face among the first end face Ga1 of the glass sheet G and a second end face Gb2 orthogonal to the first end face Ga1; and a stop step for stopping the end face processing step when an abnormality of the glass sheet G is detected in the abnormality detection step.
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
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 49/02 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
B24B 49/04 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
B24B 49/10 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
52.
INTERPOSER SUBSTRATE, METHOD FOR MANUFACTURING INTERPOSER SUBSTRATE, CORE SUBSTRATE, AND METHOD FOR MANUFACTURING CORE SUBSTRATE
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
C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
C03C 4/16 - Compositions for glass with special properties for dielectric glass
C03C 10/04 - Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase
C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
C04B 41/80 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone of only ceramics
Provided is a cooker top plate capable of increasing both the scratch resistance and the adhesion of the heat-resistant resin layer. A cooker top plate includes: a glass substrate having a cooking surface on which a cooking utensil is to be put and a back surface opposite to the cooking surface; and a heat-resistant resin layer disposed on the back surface of the glass substrate, wherein the heat-resistant resin layer includes a layer (X) containing a silicone resin and a pigment, the pigment in the layer (X) contains a flaky pigment (A) having a Mohs hardness of 2.5 or more and a needle-like crystalline pigment (B) having a Mohs hardness of 2.5 or more, a total content of the flaky pigment (A) and the needle-like crystalline pigment (B) per 100% by mass of pigment in the layer (X) is 85% by mass or more, and a mass ratio of the content of the flaky pigment (A) to the content of the needle-like crystalline pigment (B) in the layer (X) (content of flaky pigment (A) to content of needle-like crystalline pigment (B)) is not less than 1.0 and not more than 35.0.
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
Provided is a film-equipped component that, when subjected to a plurality of component mountings involving heating to melting, makes it less likely that any previously mounted component becomes misaligned. A film-equipped component 1 includes: a component main body 2; and an adhesion film 3 provided on a principal surface 2a of the component main body 2, wherein the adhesion film 3 includes: a Ni layer 6 layered directly or indirectly on the principal surface 2a of the component main body 2 and containing Ni; a diffusion suppressing layer 7 provided on the Ni layer 6; and a solder layer 8 provided on the diffusion suppressing layer 7 and containing at least one of Au and Sn.
Provided is a method for manufacturing a glass plate package, the method comprising a loading step of loading a glass plate laminate 21 including glass plates G and a slip sheet S onto a pallet 18, the method further comprising: a humidification step of humidifying the slip sheet S by a humidifier 8; and a drying step of drying the slip sheet S after the humidification step by a dryer 9, the loading step being executed using the slip sheet S after the drying step.
B65B 17/00 - Other machines, apparatus, or methods for packaging articles or materials
B65B 23/20 - Packaging plate glass, tiles, or shingles
B65D 81/03 - Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
56.
GLASS COMPOSITION, SEALING MATERIAL, AND SEALING MATERIAL PASTE
C03C 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metalGlass solders
H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
57.
STRENGTHENED CRYSTALLIZED GLASS AND METHOD FOR PRODUCING SAME
Provided are strengthened crystallized glass having excellent optical properties and a method for producing the strengthened crystallized glass. The method for producing strengthened crystallized glass comprises immersing a portion or the whole of crystallized glass containing an alkali metal component in a mixture for ion exchange to conduct an ion exchange treatment and thereby obtain the strengthened crystallized glass. The mixture for ion exchange comprises a molten salt and either silicic acid or a silicic acid salt as an additive. The average reflectance of the strengthened crystallized glass at wavelengths of 360-780 nm after the ion exchange treatment is lower than that of the crystallized glass at wavelengths of 360-780 nm before the ion exchange treatment.
Provided is a glass fiber, which achieves both of a low spinning temperature, and a low dielectric constant and a low dielectric loss tangent. The glass fiber includes as a glass composition, in terms of mass %, 40% to 80% of SiO2, 0% to 20% of Al2O3, and 10% to 30% of B2O3, includes at least one kind selected from MgO, CaO, SrO, BaO, Li2O, Na2O, K2O, ZrO2, Fe2O3, SnO2, F, and Cl, has a total content of MoO3, Cr2O3, Pt, and Rh of from 0.01 ppm to 500 ppm, and has a value of TiO2 (mass %)×MoO3 (ppm) of 3,100 or less.
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
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
Provided is a method for manufacturing a transparent member that can increase the number of transparent members obtained from a transparent substrate as a base material. A method for manufacturing a transparent member includes: a first step of forming a plurality of through holes 3 in a transparent substrate 2; and a second step of separating the transparent substrate 2 along an imaginary line X1, Y1 connecting centers of the plurality of through holes 3, thus obtaining a transparent member.
Provided is a lens unit that has good resolution while sufficiently suppressing chromatic aberration, an optical system that includes the lens unit, and a spectral characteristic measurement device that includes the lens unit. A lens unit (1) includes a first lens (L1), a second lens (L2), and a third lens (L3) that are disposed in order, and is used for an infrared region that includes at least any one of wavelengths in a range of 7 μm to 14 μm. The effective diameter of the first lens (L1) is larger than the effective diameter of the third lens (L3), and the optical axis thickness of the third lens (L3) is greater than the optical axis thickness of any one of the first lens (L1) and the second lens (L2).
G01J 3/453 - Interferometric spectrometry by correlation of the amplitudes
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 9/16 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + all the components being simple
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
62.
MATERIAL FOR COATING SEMICONDUCTOR ELEMENT, AND SINTERED BODY FOR COATING SEMICONDUCTOR ELEMENT
C03C 8/14 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions
C03C 10/04 - Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase
C04B 35/16 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay
H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
63.
GLASS FOR COATING SEMICONDUCTOR ELEMENT AND SINTERED BODY FOR COATING SEMICONDUCTOR ELEMENT
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
H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
64.
LIQUID COMPOSITION FOR FORMING ANTI-GLARE FILM AND PRODUCTION METHOD FOR ANTI-GLARE-FILM-COATED SUBSTRATE
Provided are a liquid composition for forming an anti-glare film and a method for producing an anti-glare-film-coated substrate that enable formation of an anti-glare-film-coated substrate preventing reflection on a rough concave-convex surface, such as an anti-glare surface, with a small amount of liquid. A liquid composition for forming an anti-glare film contains a silica precursor and a liquid medium. The liquid medium contains water, a first organic solvent, and a second organic solvent. The first organic solvent is made of an organic solvent having a boiling point of 90° C. or lower and capable of forming an azeotropic mixture having a content mass ratio of 15 or less to water. The azeotropic mixture has an azeotropic point of 90° C. or lower. A content mass ratio of the first organic solvent to water making up part of the liquid medium is equal to or larger than the content mass ratio of the azeotropic mixture to water. The second organic solvent is made of an organic solvent having a boiling point of 90° C. or higher and a content thereof in the liquid medium is not less than 0% and not more than 18% by mass.
A strengthened glass according to the present invention has a compressive stress layer on the surface thereof, the strengthened glass being characterized in that the ratio of hydrogen concentration at a depth of 5 nm from the surface to the hydrogen concentration at a depth of 30 nm from the surface is 20 or more.
G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
G02F 1/09 - 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 magneto-optical elements, e.g. exhibiting Faraday effect
67.
CRYSTALLIZED GLASS, HEAVY METAL RECOVERY MATERIAL, SOIL MODIFIER, CRYSTALLIZED GLASS MANUFACTURING METHOD, AND HEAVY METAL RECOVERY METHOD
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 3/091 - 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 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
68.
GLASS ARTICLE PRODUCTION METHOD AND GLASS MELTING DEVICE
C03B 5/027 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
Provided is a glass resin laminate (1), including: a resin layer (2); a glass sheet (3); an adhesive layer (4) configured to bond the glass sheet (3) and the resin layer (2); and a functional film (5) interposed in the adhesive layer (4). The adhesive layer (4) includes a first portion (4a) positioned between the resin layer (2) and the functional film (5), a second portion (4b) positioned between the glass sheet (3) and the functional film (5), and a fused portion (4c) obtained by fusing an end portion of the first portion (4a) and an end portion of the second portion (4b).
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 3/04 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by a layer folded at the edge, e.g. over another layer
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
70.
TARGET FOR FILM DEPOSITION AND METHOD FOR PRODUCING FUNCTIONAL LAYER
Provided are a target for film deposition and a method for producing a functional layer, the target and the method being suitable for producing high-capacity storage devices or OTS elements showing stable switching action. The target for film deposition comprises, in terms of atm.%, 0.1-50% Ge, 40-90% Te, and 1-59% Si+Al+Ga+Sn+Bi+Cu+Ag+Zn+Y+In+Ca+Mg and contains substantially no Sb.
H01L 21/336 - Field-effect transistors with an insulated gate
H01L 29/788 - Field-effect transistors with field effect produced by an insulated gate with floating gate
H01L 29/792 - Field-effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistor
Provided is a molten glass transfer device (3), including: a transfer pipe (P) through which molten glass (Gm) flows; a retaining brick (14), which is arranged on an outer peripheral side of the transfer pipe (P), and retains the transfer pipe (P); and a casing (16), which accommodates the transfer pipe (P) and the retaining brick (14), and includes a space (15) defined by the retaining brick (14). A cooling device (18) configured to cool the casing (16) is provided.
Provided is a lens unit that is for an infrared region and that allows occurrence of a tilt error to be easily suppressed. A lens unit (4) is a lens unit which is used for an infrared region that includes at least any one of wavelengths in a range of 7 μm to 14 μm, the lens unit including: a first lens (1) and a second lens (2). A circumferential edge part (1c, 2c) of at least one of the first lens (1) and the second lens (2) has a cutout part (1d, 2d), and the first lens (1) and the second lens (2) are integrated by an adhesive (12) that is introduced to the cutout part (1d, 2d).
G02B 13/14 - Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
G02B 1/02 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of crystals, e.g. rock-salt, semiconductors
The purpose of the present invention is to provide a method for manufacturing an optical isolator, the method making it possible to suppress deviation in the direction of the light transmission axis of a polarizer The present invention relates to a method for manufacturing an optical isolator comprising a Faraday element (2), a magnet (7) in which the Faraday element (2) is provided, a first polarizer (3) disposed on the light incidence side of the Faraday element (2), a second polarizer (4) disposed on the light emission side of the Faraday element (2), a first polarizer holder (5) that houses the first polarizer (3); and a second polarizer holder (6) that houses the second polarizer (4), the method being characterized by comprising: a step for disposing a magnetic body (9) in the first polarizer holder (5) and causing the first polarizer holder (5) and the magnet (7) to be attracted by magnetic force; and a step for adjusting the direction of the light transmission axis of the first polarizer (3) by rotating the first polarizer holder (5) after the step for causing the first polarizer holder (5) and the magnet 7 to be attracted by magnetic force.
G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
G02F 1/09 - 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 magneto-optical elements, e.g. exhibiting Faraday effect
The purpose of the present invention is to provide an optical isolator capable of suppressing scattering of reflected return light in a housing and having excellent reliability. An optical isolator (1) according to the present invention comprises: a first polarizer (2) that is provided on the light incidence side in an optical axis direction (X); a second polarizer (3) that is provided on the light emission side in the optical axis direction (X); a Faraday rotator (4) that is disposed between the first polarizer (2) and the second polarizer (3); and a housing (6) that houses the first polarizer (2), the second polarizer (3), and the Faraday rotator (4). The first polarizer (2) is configured such that reflected return light (A) transmitted through the second polarizer (3) and the Faraday rotator (4) is reflected in a direction different from the optical axis direction (X), and an absorption member (5) that absorbs at least part of the reflected return light (A) is provided in the optical path of the reflected return light (A) reflected in the direction different from the optical axis direction (X).
G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
G02F 1/09 - 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 magneto-optical elements, e.g. exhibiting Faraday effect
75.
GLASS MEMBER, INPUT DEVICE, PEN INPUT DEVICE, MOBILE APPARATUS, AND METHOD FOR MANUFACTURING GLASS MEMBER
Provided are a glass member that excels in tactile sensation such as the feel of writing using an input pen and the feel of touching with a fingertip, an input device provided with the glass member, a pen input device, a mobile apparatus, and a method for manufacturing the glass member. At least a portion of a principal surface 21a has minute uneven 10, and the coefficient of determination R2 of a regression line L (La) is 0.600-0.960, the regression line L (La) being obtained by performing simple regression analysis through a least square method upon a range in areal material ratio from 10% to 99% of an areal material ratio curve T (Ta) of an area within a square region of the minute uneven 10, one side of the square region measuring 5 μm.
G06F 1/16 - Constructional details or arrangements
B24C 1/06 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
The present invention provides an alkali-free glass sheet, including as a glass composition, in terms of mol %, 55% to 80% of SiO2, 10% to 25% of Al2O3, 0% to 4% of B2O3, 0% to 30% of MgO, 0% to 25% of CaO, 0% to 15% of SrO, 0% to 15% of BaO, 0% to 5% of ZnO, and 0% to less than 1.0% of Y2O3+La2O3, being substantially free of an alkali metal oxide, and having a strain point of 750° C. or more.
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
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 3/093 - 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
Provided are a glass composition and a sealing material capable of sealing at a low temperature while having good weather resistance. The glass composition according to the present invention contains, in mol %, 15% to 80% of TeO2, 0.1% to 30% of MoO3+Ag2O, 5% to 40% of V2O5, 0.1% to 35% of CuO, and 0% to 10% of PbO.
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
Provided is an optical filter in which a dielectric multi-layer film is less likely to separate from a transparent substrate. An optical filter 1 includes: a transparent substrate 2 made of glass; and a dielectric multi-layer film 3 provided on the transparent substrate 2 and containing hafnium oxide, wherein a surface of the transparent substrate 2 on the dielectric multi-layer film 3 side has an arithmetic mean height Sa of 0.22 nm or less.
Provided is a glass production method with which oxidation can be suppressed and productivity can be increased. A glass production method according to the present invention includes the steps of: turning a raw material 6 placed in a container 1 into a melt 11; homogenizing the melt 11; removing a gas from the melt 11, wherein at least one of the step of turning the raw material 6 into the melt 11 and the step of homogenizing the melt 11 is performed in an atmosphere of an inert gas or a reducing gas, and in the step of the removing the gas from the melt 11, the inert gas or the reducing gas is removed by setting the temperature of the melt 11 to be lower than the temperature in the step of homogenizing the melt 11.
A support glass substrate of the present invention is a support glass substrate for supporting a substrate to be processed, the support glass substrate including, as a glass composition, in terms of mol %, 50% to 80% of SiO2, 0% to 25% of Al2O3, 5.5% to 20% of B2O3, 0% to 5% of Li2O+Na2O+K2O, 0% to 15% of MgO, 1% to 25% of CaO, 0% to 10% of SrO, and 0% to 10% of BaO, having a molar ratio (MgO+SrO+BaO)/CaO of 1.5 or less, and having an average coefficient of thermal expansion at from 30° C. to 380° C. of from 35×10−7/° C. to 60×10−7/° C.
This method of manufacturing a glass plate is provided with a snap-cleaving step P2 in which a glass plate G, which assumes a vertical posture and has scribe lines S extending in the vertical direction formed on an obverse surface Ga side, is snap-cleaved and partitioned into a first region G1 and second regions G2 that are horizontally neighboring with the scribe lines S as boundaries. The method is further provided with a preparation step P1 of bringing the glass plate G, prior to being snap-cleaved, into a curved state such that the form of the obverse surface Ga is a convex-curved face in cross-section parallel to the horizontal direction. After the preparation step P1, the snap-cleaving step P2 is performed on the glass plate G in the curved state.
To provide an optical glass plate having refractive index properties higher than those of an optical glass plate in the related art. An optical glass plate contains, in terms of mass %, 0% to 12% of SiO2, 0% to 10% of B2O3, 0% to 9% of BaO, 0% to 5% of ZnO, 2% to 10% of ZrO2, 15% to 45% of La2O3, 0% to 15% of Gd2O3, 0% to 15% of Nb2O5, 0% to 10% of WO3, 15% to 50% of TiO2, and 0.1% to 10% of Y2O3, in which a ratio Y3+/(Gd3++Y3++Yb3+) is 0.2 or more in terms of cation %, a refractive index nd is 2.01 or more, and an Abbe number vd is 35 or less.
Provided is a water-repellent glass member having excellent water repellency even without forming a water-repellent film on its surface. A water-repellent glass member 1 has a surface 1a with unevenness, wherein when a cutoff value of a high-pass filter λc in a 5 μm×5 μm area of the surface 1a with unevenness is 2.5 μm, a mean width RSm1 of roughness profile elements is not less than 70 nm and not more than 800 nm, and when a cutoff value of a low-pass filter λs in a 140 μm×105 μm area of the surface 1a with unevenness is 0.80 μm, a mean width RSm2 of roughness profile elements is not less than 3.0 μm and not more than 100.0 μm.
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
B24C 1/04 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
Provided is an immersion diffraction element easily producible and capable of increasing the degrees of freedom in the design of a diffraction portion. An immersion diffraction element 1 includes a prism portion 2 and a diffraction portion 4, wherein the prism portion 2 and the diffraction portion 4 are made of amorphous glass.
B29D 11/00 - Producing optical elements, e.g. lenses or prisms
G02B 1/02 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of crystals, e.g. rock-salt, semiconductors
G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
85.
VARIABLE-RESISTANCE MATERIAL, SWITCH ELEMENT MATERIAL, SWITCH LAYER, SWITCH ELEMENT, AND STORAGE DEVICE
Provided are: a variable resistance material, a material for a switch element, a switch layer, a switch element, and a storage device that can exhibit excellent ovonic threshold switch (OTS) properties. [Solution] This variable resistance material contains Te and has an OFF current density of no greater than 3.1 × 102A/cm2 if the OFF current density is the current density when a voltage that is 1/2 of a threshold voltage is applied.
Provided is a clarifying device 3 comprising: a clarifying tube 8 which is placed in a horizontal orientation and through the interior of which molten glass MG flows; and vent tubes 9 which extend upward from the clarifying tube 8 and which are for discharging air bubbles B in the molten glass MG to the outside of the clarifying tube 8, wherein the vent tubes 9 are arranged at a plurality of sites of the clarifying tube 8 along the flow direction D of the molten glass MG and are configured to be longer the further to the upstream side in the flow direction D that the vent tubes 9 are arranged.
Provided is a glass sheet production method comprising: a modification step S1 for modifying a part 3, in which a through hole 10 is to be formed, by irradiating with laser beam L; and an etching step S2 for, after the modification step S1, immersing the glass sheet 2 in an etching solution 6 containing HF and thus forming the through hole 10 in the part 3 for the formation. The etching step S2 includes: a first etching step S2a for forming an initial through hole 9 in the part 3 for the formation; and a second etching step S2b for enlarging the initial through hole 9 to form the through hole 10. In the first etching step S2a, when the temperature of the etching solution 6 is x [°C] and the HF concentration of the etching solution 6 is y [mol/L], a relational expression of -0.04x+2.4≤y≤-0.04x+3.2 is established.
Provided is a method of producing a glass article, including: a melting step of heating molten glass (Gm) in a glass melting furnace (2) through application of a current with electrode groups (13) to (16) including a plurality of electrodes (A) to (H) connected to a common power supply system; and a forming step of forming a glass fiber (Gf) from the molten glass (Gm) heated in the melting step. The melting step includes: a measurement step of measuring ground voltages of the electrodes (A) to (H) included in the electrode groups (13) to (16); and a determination step of determining leakage glass (Gx) from the glass melting furnace (2) based on variations in the ground voltages measured in the measurement step.
Provided is a method for producing a glass material whereby a glass material less likely to undergo solarization can be obtained. A method for producing a glass material includes the steps of: preparing a glass; and subjecting the glass to heat treatment for six or more hours at a temperature of not lower than (Tg−70°) C and not higher than (Tg+40°) C where a glass transition point of the glass is represented as Tg (° C.).
C03B 5/00 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture
C03B 32/00 - Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities
This method for manufacturing a glass article comprises a supply step S1, a melting step S2, and a discharge step S3. The liquid surface LS of molten glass Gm comprises: a covered portion LS1 covered with a covering layer Gx; and an exposed portion LS2 where the liquid surface is exposed. In the melting step S2, the area of the exposed portion LS2 of the molten glass Gm is regulated by changing the insertion length L2 of electrodes 3b inserted into the melting furnace 1 through the bottom 1a of the melting furnace 1, in accordance with the area of the exposed portion LS2.
C03B 5/027 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
C03B 5/24 - Automatically regulating the melting process
92.
TOP PLATE FOR COOKING DEVICE, PRODUCTION METHOD THEREFOR, AND METHOD FOR ASSESSING CHARRING
Provided is a top plate which is for a cooking device, from which charred matter can be easily removed when charring occurs on a cooking surface due to spilling of food or the like, and which has excellent hardness on the cooking surface side. A top plate 1 for a cooking device comprises: a glass substrate 2; and a coating film 3 that is provided on the main surface of the glass substrate 2, and that contains an organopolysiloxane having a trifunctional siloxane unit represented by formula (1). The coating film 3 has a three-dimensional crosslinked structure including siloxane bonds. The thickness of the coating film 3 is at most 100 nm. (In formula (1), R1 is a C1-6 alkyl group, a phenyl group, or a vinyl group.)
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
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 UV sensor head is provided capable of increasing sensing sensitivity. A UV sensor head 1 that converts ultraviolet light into visible light and guides the converted visible light toward an optical fiber 11 includes a wavelength conversion member having an inorganic matrix and phosphor particles dispersed in the inorganic matrix.
Provided are an electrode for a secondary battery which makes it possible to effectively increase the capacity of a secondary battery and has excellent charge/discharge cycle characteristics, a method for producing the electrode for a secondary battery, and an all-solid-state secondary battery. The electrode for a secondary battery is characterized by comprising: an electrode layer substantially comprising an electrode active material including electrode active material crystals and an amorphous phase, and a conductive auxiliary agent; and a current collector.
Provided is a laminated member in which peeling of an inorganic-containing member laminated on a base material is unlikely to occur. A laminated member 1 is provided with: a base material 2 that has an uneven region 2b in at least a portion of a surface 2a; and an inorganic-containing member 3 that is provided on the uneven region 2b of the base material 2. The uneven region 2b of the base material 2 has irregularities where, when a measured length is 5 μm and the cutoff value of a high-pass filter λc is 2.5 μm, an average length RSmA of the elements of a contour curve A is 60 nm or more and 1000 nm or less.
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
96.
NEGATIVE ELECTRODE ACTIVE SUBSTANCE FOR SODIUM ION SECONDARY BATTERY
NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY (Japan)
Inventor
Honma, Tsuyoshi
Oda, Aoi
Yamauchi, Hideo
Tanaka, Ayumu
Tsunoda, Kei
Yamazaki, Yoshinori
Abstract
A negative electrode active material for a sodium ion secondary battery is provided, in which the negative electrode active material has a low initial irreversible capacity. The negative electrode active material for a sodium ion secondary battery includes a crystallized glass formed by precipitation of metallic Bi in a matrix containing at least one compound selected from Fe2O3 and CuO, and SiO2.
H01M 4/52 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
C03C 4/14 - Compositions for glass with special properties for electro-conductive glass
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
A chemically strengthened glass plate 1 includes a thin-walled part 2, a thick-walled part 3, and compressive stress layers 6a, 6b formed on respective surface parts of the thin-walled part 2 and the thick-walled part 3, and can be bent at the thin-walled part 2. When the maximum compressive stress depth of the thin-walled part 2 is defined as DOC1, the maximum compressive stress depth of the thick-walled part 3 is defined as DOC2, and the thickness of the thick-walled part 3 is defined as t2, the chemically strengthened glass plate 1 satisfies a relationship of DOC2>DOC1 and a relationship of DOC2/t2≥0.05.
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
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 3/091 - 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
98.
WAVELENGTH CONVERSION MEMBER, LIGHT EMISSION APPARATUS, AND METHOD FOR MANUFACTURING WAVELENGTH CONVERSION MEMBER
Provided are: a wavelength conversion member that exhibits low thermal expansion and is unlikely to break; a light emission apparatus; and a method for manufacturing the wavelength conversion member. A wavelength conversion member 10 has inorganic fluorescent bodies 2 dispersed in a glass ceramic matrix 1, and is characterized in that the glass ceramic matrix 1 includes a glass phase and a crystal phase including an α-cordierite phase.
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
C03B 19/06 - Other methods of shaping glass by sintering
C03C 10/08 - Magnesium aluminosilicate, e.g. cordierite
F21V 9/00 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
F21V 9/32 - Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
Provided is a glass substrate that can suppress solarization, and can also suppress deterioration of a resin caused by intense ultraviolet light even when the glass substrate is thinned. A glass substrate for space solar power generation of the present invention has a sheet thickness of 0.2 mm or less and has a content of TiO2 of from 0.001 mass % to 10 mass % in a glass composition.
Provided is a cover member for a display, said member offering excellent visibility of video displayed on a display, and easy tactile recognition of an operation unit displayed on the display. A cover member 1 is for a display 10. A surface 2 of the cover member 1 comprises a surface treatment region, namely a first region 3 and a second region 4 that has a different surface roughness from that of the first region 3. A boundary 5 is configured between the first region 3 and the second region 4. When a high-pass filter λc has a cut-off value of 14 μm and a low-pass filter λs has a cut-off value of 0.35 μm, the first region 3 has a relief that has an arithmetic mean height Sa1 of 0.5 to 200 nm and has a mean length RSm1 of a roughness curve element of 0.1 to 5 μm, and that satisfies maximum peak height Sp1 < maximum valley depth Sv1.
C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
