Patents Assigned to AGC Inc.
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Publication number: 20250149628Abstract: A sulfide solid electrolyte includes a sulfide glass phase. The sulfide solid electrolyte includes a PS4 unit and a P2S7 unit, a ratio of a peak intensity I(PS4) of the PS4 unit and a peak intensity I(P2S7) of the P2S7 unit in a Raman spectrum satisfies a relationship of 0.05<{I(P(P2S7)/I(PS4)}<1.00, the sulfide solid electrolyte includes Li, P, S, and Ha as constituent elements, the Ha is a halogen element, and contents of the constituent elements in terms of at % are as follows: Li: 30% to 50%, P: 5% to 15%, and S: 30% to 60%.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC Inc.Inventors: Naoki FUJII, Yuki FUKUTOMI, Tetsuhito YUSA
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Publication number: 20250145744Abstract: A method for producing a fluorine-containing polymer, the method including performing polymerization using a monomer containing vinylidene fluoride in a polymerization medium containing at least one polymerization solvent A selected from the group consisting of compounds represented by the following Formula (1) and Formula (2). The description of Formulas (1) to (2) is omitted.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Applicant: AGC INC.Inventors: Yuki ORITO, Shun WATANUKI
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Publication number: 20250147204Abstract: An anti-reflective film-attached transparent substrate includes: a transparent substrate having two main surfaces; and a diffusion layer and an anti-reflective film in this order from a transparent substrate side on one main surface of the transparent substrate. When reflection on the other main surface of the transparent substrate is eliminated and a light source is incident on the one main surface at an incident angle of 45°, a* and b* of diffusely reflected lights at angles of ?15°, 15°, and 25° with respect to a specularly reflected light under a D65 light source satisfy formulas (1) ?5?a*??1 and (2) 0?b*?9.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC Inc.Inventors: Kazuya TAKEMOTO, Katsumi Suzuki, Hideaki Takahoshi, Tomoyuki Arae
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Publication number: 20250147407Abstract: Provided is a reflective mask blank that is small in processing error in charged particle beam processing. A reflective mask blank (10a) includes a substrate (11), a multilayer reflective film (12) for reflecting EUV light, a protective film (13) and an absorber film (14) having a single-layer structure or a multilayer structure, wherein: any layer between the protective film (13) and the outermost layer located on the outermost side of the reflective mask blank (10a) opposite from the substrate (11) is an insulating layer having a sheet resistance of 1.0×103 ?/sq. or higher; and an internal electrical resistance between a surface of the outermost layer opposite from the substrate (11) and the protective film (13) is 100 k? or lower.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC Inc.Inventors: Hiroaki ITO, Daijiro Akagi, Taiga Fudetani
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Publication number: 20250147406Abstract: A reflective mask blank for EUV lithography, including: a substrate; a conductive film on or above a back surface of the substrate; a reflective layer that reflects EUV light and is on or above a front surface of the substrate; and an absorption layer that absorbs the EUV light and is on or above the reflective layer, where the conductive film has a light transmittance at a wavelength of 1000 nm to 1100 nm of 2.0% or more, a light transmittance at a wavelength of 600 nm to 700 nm of 1.0% or more, and a light transmittance at a wavelength of 400 nm to 500 nm of less than 1.0%.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC INC.Inventors: Yusuke Ono, Hiroshi Hanekawa, Hirotomo Kawahara
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Publication number: 20250145747Abstract: A method for producing a fluorine-containing copolymer, the method including performing polymerization using a monomer containing tetrafluoroethylene in a polymerization medium containing at least one polymerization solvent A selected from the group consisting of compounds represented by the following Formulas (1) to (3). The description of Formulas (1) to (3) is omitted.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: AGC Inc.Inventors: Yuki ORITO, Shun WATANUKI
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Patent number: 12294148Abstract: An antenna includes a first conductor plate and a second conductor plate, the second conductor plate being disposed in the first conductor plate so as to be apart from the first conductor plate with a distance between both plates; wherein the first conductor plate includes a first U-shaped portion, the first U-shaped portion being formed in a U-shape so as to include a first side portion, a second side portion opposed to the first side portion, and a first front portion connected between the first side portion and the second side portion; wherein the second conductor plate includes a second U-shaped portion, the second U-shaped portion being formed in a U-shape so as to include a third side portion, a fourth side portion opposed to the third side portion, and a second front portion connected between the third side portion and the fourth side portion.Type: GrantFiled: June 6, 2023Date of Patent: May 6, 2025Assignee: AGC INC.Inventors: Toshiki Sayama, Hideaki Shoji, Yusuke Kato, Shoichi Takeuchi
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Patent number: 12293755Abstract: A sound insulation device includes: a glass sheet composite including a plurality of glass plates being laminated, and partitioning an interior space and an exterior space; a vibration output unit vibrating the glass sheet composite according to an input signal; an exterior sound detection unit detecting a sound from a noise source or a vibration source and outputting a reference signal according to a detection result, the sound being correlated with a sound wave vibration induced in the glass sheet composite; an interior sound detection unit detecting a sound in the interior space and outputting an error signal according to a detection result; and a control unit including an adaptive filter that generates a cancel signal having a phase opposite to a phase of the reference signal to minimize the error signal, and outputting the cancel signal from the adaptive filter to the vibration output unit.Type: GrantFiled: July 24, 2023Date of Patent: May 6, 2025Assignee: AGC Inc.Inventor: Jun Akiyama
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Patent number: 12294137Abstract: An antenna system for vehicles includes a first antenna attached in a vicinity of a windshield of a vehicle; and a second antenna attached in a vicinity of a rear glass of the vehicle, wherein the first antenna and the second antenna are configured to transmit and receive an electromagnetic wave in a predetermined frequency band F, and wherein defining a region A and a region B with respect to a vehicle center axis extending in a traveling direction of the vehicle, so as to bisect a vehicle width of the vehicle from a viewpoint in a direction normal to a horizontal plane, the first antenna is arranged in the region A, and the second antenna is arranged in the region B.Type: GrantFiled: September 14, 2022Date of Patent: May 6, 2025Assignee: AGC INC.Inventors: Toshiki Sayama, Hideaki Shoji, Yusuke Kato, Shoichi Takeuchi
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Patent number: 12291475Abstract: To provide a method for forming molten glass, capable of easily improving the forming accuracy of molten glass. One embodiment of the method for forming molten glass of the present invention comprises a supplying in which molten glass having a temperature of at least the softening point is discharged in a strip shape and supplied on the surface of molten metal, and a transporting the glass ribbon supplied on the surface of the molten metal, wherein the transporting includes a cooling the glass ribbon being transported, in a region on the upstream side in the transport direction, so that the temperature of the glass ribbon becomes lower than the softening point in the entire width direction.Type: GrantFiled: August 1, 2019Date of Patent: May 6, 2025Assignee: AGC Inc.Inventors: Motoichi Iga, Toru Kamihori, Masanori Nakano
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Publication number: 20250136731Abstract: Provided are a cross-linked fluorine-containing copolymer product having both excellent short-term and long-term heat resistance, and a fluorine-containing copolymer composition that can be used to preferably produce such a cross-linked product. A cross-linked fluorine-containing copolymer product comprising an indole ring, and a fluorine-containing copolymer composition comprising: a fluorine-containing copolymer comprising a constituent unit (A) derived from tetrafluoroethylene, a constituent unit (B) derived from at least either of perfluoro (alkyl vinyl ether) and perfluoro (butenyl vinyl ether), and a constituent unit (C) derived from a fluorine-containing compound having a carbon-carbon double bond and a —C(?O)CH2— group; and a compound (D) having a specific structure.Type: ApplicationFiled: December 30, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Tsukasa USUDA, Shun WATANUKI, Shinya TAJIMA
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Publication number: 20250138223Abstract: An anti-reflective laminate includes: a substrate; and an anti-reflective layer having a four-layer structure including a first refractive index layer, a second refractive index layer, a third refractive index layer, and a fourth refractive index layer. The first refractive index layer has a refractive index of 1.25 to 1.50, the second refractive index layer has a refractive index of 1.50 to 2.40, the third refractive index layer has a refractive index of 2.25 to 2.45, and the fourth refractive index layer has a refractive index of 1.25 to 1.50. The first refractive index layer has a thickness of 40 to 105 nm, the second refractive index layer has a thickness of 60 to 90 nm, the third refractive index layer has a thickness of 80 to 110 nm, and the fourth refractive index layer has a thickness of 70 to 100 nm.Type: ApplicationFiled: October 24, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Kazuma YOSHIDA, Hideaki TAKAHOSHI, Kazuya TAKEMOTO, Kaname SETO
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Publication number: 20250136732Abstract: To provide a fluorinated copolymer with which a powder coating material excellent in blocking resistance can be obtained, a method for producing the fluorinated copolymer, a composition, a powder coating material, and a coated article. The fluorinated copolymer of the present invention is a fluorinated copolymer having units based on chlorotrifluoroethylene and units based on a vinyl ether, wherein the proportion of components having a molecular weight of 1100 or less, as obtained from an integral molecular weight distribution curve, is 0.6% or less, and the molecular weight distribution is 2.0 to 3.2.Type: ApplicationFiled: December 30, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Yuji HARA, Satoshi OTSUGU, Mitsuhisa MATSUMOTO, Yusuke SAHASHI, Shuhei OCHI
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Publication number: 20250141115Abstract: An object is to provide a small directional antenna. A radio wave deflection element is formed as a plate-like member including a plurality of stacked dielectric layers, having a principal surface perpendicular to a first direction, and having a longitudinal direction in a second direction perpendicular to the first direction; and a radio wave source is disposed so as to be separated from the radio wave deflection element in the first direction and offset from a center of the radio wave deflection element by a predetermined distance in the first direction, and configured to emit a radio wave to the radio wave deflection element. Dielectric constants of the plurality of dielectric layers decrease in a stepwise manner as a distance from the center of the radio wave deflection element increases in the first direction.Type: ApplicationFiled: December 30, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Yang HAO, Henry GIDDENS, Osamu KAGAYA, Shimpei TOMIDA
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Publication number: 20250136733Abstract: Provided are a fluorine-containing compound suitable to produce rubber having both excellent short-term and long-term heat resistance, a fluorine-containing copolymer using such a compound, and a fluorine-containing copolymer composition. A fluorine-containing compound represented by formula (1) below, a fluorine-containing copolymer using such a compound, and a fluorine-containing copolymer composition. In formula (1), R1 to R3 are each independently a hydrogen atom or a fluorine atom; R4 is a hydrogen atom, a fluorine atom, or a C1-8 monovalent organic group free from a carbonyl group; Z is an oxygen atom, a sulfur atom, or —N(R5)— where R5 is a hydrogen atom or a C1-4 monovalent organic group; X is a single bond or a difluoromethylene group; Y1 to Y4 are each independently a fluorine atom or a trifluoromethyl group; and Q is a C1-8 perfluoroalkylene group optionally containing an etheric oxygen atom.Type: ApplicationFiled: December 30, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Tsukasa USUDA, Shun WATANUKI, Shinya TAJIMA
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Publication number: 20250141103Abstract: An antenna including: a radiating plate having a radiating surface; a ground plate disposed on the radiating plate with a dielectric interposed therebetween; and a parasitic element including: a first parasitic conductor disposed in a first direction with respect to a center of gravity of the radiating plate in a plan view of the radiating plate; a second parasitic conductor disposed in a second direction opposite to the first direction with respect to the center of gravity of the radiating plate in a plan view of the radiating plate; and a third parasitic conductor connecting the first parasitic conductor and the second parasitic conductor, in which the third parasitic conductor includes a portion that passes in a vicinity of the center of gravity of the radiating plate and extends in the first direction and the second direction in a plan view of the radiating plate.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Applicant: AGC Inc.Inventors: Toshiki SAYAMA, Hideaki Shoji, Yusuke Kato, Shoichi Takeuchi
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Patent number: 12285927Abstract: Laminated glass for a vehicle includes a vehicle-interior side glass plate, a vehicle-exterior side glass plate, an interlayer film that bonds the vehicle-interior side glass plate and the vehicle-exterior side glass plate, and a structure sealed in the interlayer film. The interlayer film includes a first interlayer film bonded to the vehicle-interior side glass plate, a second interlayer film bonded to the vehicle-exterior side glass plate, and a third interlayer film located between the first interlayer film and the second interlayer film to enclose an outer periphery of the structure. Where a film thickness of the first interlayer film or the second interlayer film, whichever is thinner, is denoted as ti, and a thickness of the structure is denoted as ts, ti/ts?0.4 is satisfied. Where a flexural modulus of the structure is denoted as E1 [MPa], a relationship between ts and E1 satisfies E1×ts3?500.Type: GrantFiled: September 3, 2021Date of Patent: April 29, 2025Assignee: AGC INC.Inventors: Shunsuke Sadakane, Hideaki Hayashi
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Publication number: 20250132382Abstract: A sulfide-based solid electrolyte powder emits photo-luminescence light between a wavelength of 660 nm to 750 nm. A photo-luminescence peak ratio may be 0.2 or more in a Raman spectrum obtained by excitation with light having a wavelength of 532 nm as represented by the following formula: Photo-luminescence peak ratio=integrated intensity of peak in Raman shift region of 4300 cm?1 to 4500 cm?1/integrated intensity of peak in Raman shift region of 400 cm?1 to 450 cm?1.Type: ApplicationFiled: December 16, 2024Publication date: April 24, 2025Applicant: AGC Inc.Inventors: Naoki FUJII, Kosho AKATSUKA, Osamu HOMMA
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Publication number: 20250128575Abstract: There is provided a vehicle glass that appropriately transmits far-infrared rays and has shock resistance. A vehicle glass (1) includes a glass member (10) in which an opening (19) penetrating the glass member (10) from a surface on a vehicle exterior side to a surface on a vehicle interior side is formed and a transmissive member (20) that is disposed in the opening (19), and has an average internal transmittance of 50% or more for light having a wavelength of 8 ?m to 13 ?m. A ratio Sa/Sb of fracture velocity Sa [km/h] measured on a surface on the vehicle of the transmissive member (20) by a chart stone chipping test and fracture velocity Sb [km/h] measured on the surface on the vehicle exterior side of the glass member (10) is 0.7 or more.Type: ApplicationFiled: December 31, 2024Publication date: April 24, 2025Applicant: AGC Inc.Inventors: Yusuke KOBAYASHI, Kenji KITAOKA
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Publication number: 20250128984Abstract: The present invention relates to a heat ray reflecting substrate including: a dielectric substrate; and a heat ray reflecting film formed on at least one main surface of the dielectric substrate, in which the heat-ray reflecting substrate has a radio wave transmitting region in at least a part of the at least one main surface of the dielectric substrate in a plan view, the radio wave transmitting region includes a slit portion where the heat ray reflecting film is not present, and in the radio wave transmitting region, a solar heat gain coefficient (g0) in a region including no slit portion and a solar heat gain coefficient (g1) in a region including the slit portion satisfy the following formula (a): g1<(1?f2)·g0+f2? (a), provided that f2 is a designed aperture rate, and ? is a solar heat gain coefficient of the dielectric substrate.Type: ApplicationFiled: January 2, 2025Publication date: April 24, 2025Applicant: AGC Inc.Inventors: Kenichi UMEDA, Keisuke ARAI, Masahiro KISHI