Agc, Inc.

Japan

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New (last 4 weeks) 58
2025 September (MTD) 34
2025 August 43
2025 July 56
2025 June 75
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IPC Class
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface 296
B60J 1/00 - WindowsWindscreensAccessories therefor 286
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 247
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 242
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium 232
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 88
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware 55
09 - Scientific and electric apparatus and instruments 49
17 - Rubber and plastic; packing and insulating materials 44
12 - Land, air and water vehicles; parts of land vehicles 42
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Registered / In Force 4,195
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1.

MEMBER AND METHOD FOR PRODUCING SAME

      
Application Number 19201482
Status Pending
Filing Date 2025-05-07
First Publication Date 2025-09-18
Owner
  • AGC Inc. (Japan)
  • TSUBASA SCIENCE CORPORATION (Japan)
Inventor
  • Ogawa, Shuhei
  • Ogawa, Tomonori
  • Kawahara, Koji
  • Matsumura, Rui
  • Ishikawa, Michio
  • Tanimura, Michio
  • Okada, Hidekazu

Abstract

The present invention relates to a member including: a substrate; at least one stress-relaxation layer; and an yttrium-based protective film, in this order, in which the yttrium-based protective film has a Vickers hardness of 800 HV or more. The present invention relates to the member in which the yttrium-based protective film has a heat resistance temperature of 300° C. or higher.

IPC Classes  ?

2.

OPTICAL FILTER

      
Application Number 19225022
Status Pending
Filing Date 2025-06-02
First Publication Date 2025-09-18
Owner AGC Inc. (Japan)
Inventor
  • Nagata, Takashi
  • Sakagami, Takahiro
  • Shiono, Kazuhiko

Abstract

An optical filter includes: a dielectric multilayer film 1; a substrate comprising a near-infrared ray absorbing glass and a resin film; and a dielectric multilayer film 2 in this order. The resin film includes a near-infrared ray absorbing dye, an ultraviolet ray absorbing dye, and a resin. The optical filter satisfies all of the spectral characteristics (i-1) to (i-9).

IPC Classes  ?

3.

FLUORORESIN PARTICLES AND METHOD FOR PRODUCING FLUORORESIN PARTICLES

      
Application Number JP2025008759
Publication Number 2025/192514
Status In Force
Filing Date 2025-03-10
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Abe Kaori
  • Orioka Mariko
  • Tate Noriharu
  • Nomura Masumi

Abstract

The present invention relates to fluororesin particles comprising a first fluororesin having a thermal history of having been heated to the melting point or higher and a second fluororesin having no thermal history of having been heated to the melting point or higher, wherein the first fluororesin and the second fluororesin are non-melt-moldable fluororesins, the 50% cumulative particle size of the fluororesin particles in terms of mass is 500-900 μm, the amount of fluororesin particles having a particle size of 250 μm or less with respect to the total mass of the fluororesin particles is 4.0 mass% or less, and the amount of fluororesin particles having a particle size of from more than 1180 μm to 1680 μm with respect to the total mass of the fluororesin particles is 6.0 mass% or less.

IPC Classes  ?

  • C08J 3/16 - Powdering or granulating by coagulating dispersions
  • C08F 14/24 - Trifluorochloroethene
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene

4.

HIGHLY OIL-ABSORPTIVE SODIUM BICARBONATE POWDER

      
Application Number JP2025009969
Publication Number 2025/192742
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Nakahara Katsumasa
  • Sakurai Shigeru
  • Katayama Hajime

Abstract

This sodium bicarbonate powder exhibits an oil absorption amount of at least 40 mL/100 g and/or has an apparent density of at most 0.32 g/mL. In the sodium bicarbonate powder, the crystallite size of the (210) plane is preferably at most 75 nm, and the crystallite size of the (121) plane is preferably at most 70 nm. The ratio (D210/D121) of the crystallite size (D210) of the (210) plane with respect to the crystallite size (D121) of the (121) plane is preferably 0.60-1.00.

IPC Classes  ?

  • C01D 7/42 - Preventing the absorption of moisture or caking
  • C01D 7/10 - Preparation of bicarbonates from carbonates

5.

METHOD FOR PRODUCING CARBONATE OR BICARBONATE OF ALKALI METAL

      
Application Number JP2025009943
Publication Number 2025/192735
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Nakahara Katsumasa
  • Katayama Hajime
  • Sakurai Shigeru

Abstract

The present invention provides a method for producing a carbonate or bicarbonate of an alkali metal, said method comprising supplying carbon-dioxide-containing bubbles, which are bubbles of a gas containing carbon dioxide, to an aqueous solution (a) of at least one alkali metal compound selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, and alkali metal chlorides. When the aqueous solution (a) is an aqueous solution of an alkali metal chloride, carbon dioxide-containing bubbles are supplied after ammonia has been supplied to the aqueous solution (a). The carbon dioxide-containing bubbles have a d50 size of 100 μm or less and a d90 size of 150 μm or less.

IPC Classes  ?

  • C01D 7/10 - Preparation of bicarbonates from carbonates
  • C01D 7/07 - Preparation from the hydroxides

6.

FLAT INSULATED ELECTRIC WIRE

      
Application Number 19225104
Status Pending
Filing Date 2025-06-02
First Publication Date 2025-09-18
Owner AGC Inc. (Japan)
Inventor
  • Zhao, Tingting
  • Li, Haoyuan
  • Cheng, Chen
  • Honda, Makoto

Abstract

The present disclosure includes a flat conductor and a fluororesin insulating layer that covers the flat conductor. The fluororesin insulating layer contains a fluorine-containing polymer (A) having a carbonyl-containing group, a fluorine-containing polymer (B) having no carbonyl-containing group, and a metal oxide. The fluorine-containing polymer (A) is a hot-melt tetrafluoroethylene copolymer having a carbonyl-containing group. The carbonyl-containing group is at least one selected from a group having a carbonyl group between carbon atoms of a hydrocarbon group, a carbonate group, a carboxyl group, an alkoxycarbonyl group, or an anhydride residue. The blending amount of the fluorine-containing polymer (A) is from 10 to 25 parts by mass with respect to 100 parts by mass of the fluorine-containing polymer (B), and the mass ratio of the fluorine-containing polymer (A) to the metal oxide is from 3.5:1 to 5.5:1.

IPC Classes  ?

  • H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
  • C08K 3/22 - OxidesHydroxides of metals
  • C08L 23/0892 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with monomers containing atoms other than carbon, hydrogen or oxygen
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • H01B 7/02 - Disposition of insulation
  • H01B 7/08 - Flat or ribbon cables

7.

METHOD FOR PRODUCING PELLETS, PELLETS AND ION EXCHANGE FILM

      
Application Number 19226922
Status Pending
Filing Date 2025-06-03
First Publication Date 2025-09-18
Owner AGC Inc. (Japan)
Inventor Kusano, Hiromitsu

Abstract

A pellet of a fluorinated polymer having groups convertible to ion exchange groups such that the fluorinated polymer has ion exchange capacity of at least 1.1 milliequivalent/g dry resin upon conversion of the convertible groups to ion exchange groups is provided. The pellet has a visible light transmittance of from 30 to 60% in a light wavelength range of 400 to 700 nm. An ion exchange membrane obtained by melt extrusion of the pellet is also provided.

IPC Classes  ?

  • C08F 214/18 - Monomers containing fluorine
  • B29B 9/06 - Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
  • B29K 27/00 - Use of polyvinylhalogenides as moulding material
  • B29K 27/18 - PTFE, i.e. polytetrafluorethene
  • C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
  • C08J 3/12 - Powdering or granulating
  • C08J 5/22 - Films, membranes or diaphragms
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials

8.

MICROLENS ARRAY AND PROJECTION DEVICE

      
Application Number 19223408
Status Pending
Filing Date 2025-05-30
First Publication Date 2025-09-18
Owner AGC Inc. (Japan)
Inventor Miyazaki, Masumi

Abstract

A microlens array includes: a substrate transparent to a used wavelength; and a plurality of aspheric lenses formed on a first face of the substrate, wherein an inflection point density N is 0.50 to 0.80 [/μm] in at least one row of the aspheric lenses in a desired one-dimensional direction in a plane of the first face, and a pitch variation with respect to an average of entire pitches of a region excluding 25% of the aspheric lenses at both ends is less than 7.5%, the aspheric lenses being arranged in a desired one-dimensional direction in the plane of the first face.

IPC Classes  ?

  • G02B 3/00 - Simple or compound lenses
  • G02B 3/04 - Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere
  • G03B 21/20 - Lamp housings

9.

CHEMICALLY TEMPERED CRYSTALLIZED GLASS, AND CRYSTALLIZED GLASS TO BE CHEMICALLY TEMPERED

      
Application Number 19076530
Status Pending
Filing Date 2025-03-11
First Publication Date 2025-09-18
Owner AGC Inc. (Japan)
Inventor Sekiya, Kaname

Abstract

The object of the present invention is to provide novel glass. Chemically tempered crystallized glass obtained by chemically tempering crystallized glass to be chemically tempered, wherein the absolute value of the maximum voltage measured is 1950 V or more when corona discharge is generated under a voltage applied of 10 kV and the chemically tempered crystallized glass is charged for 30 seconds, measured by a static honest meter.

IPC Classes  ?

  • 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

10.

LAMINATED GLASS

      
Application Number JP2025007798
Publication Number 2025/192376
Status In Force
Filing Date 2025-03-04
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Hattori, Futa
  • Tanaka, Shinya

Abstract

R222R2RR<3.0. The interlayer film is a multilayer film composed of a pair of surface layers (21, 22) each having a Tg of 15°C or higher and an interlayer (23) having a Tg lower than 15°C, wherein the pair of surface layers have a storage modulus (E'), as determined under the conditions of 23°C and a frequency of 1 Hz, of 100 MPa or greater.

IPC Classes  ?

11.

PRODUCTION METHOD FOR SOLID PRODUCT

      
Application Number JP2025008772
Publication Number 2025/192516
Status In Force
Filing Date 2025-03-10
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Hori Keiji
  • Takeuchi Yu
  • Orito Yuki

Abstract

The present invention addresses the problem of providing a production method that makes it possible to easily produce a solid product that includes a fluorine-containing polymer as a principal component such that the solid product contains little of a low-molecular-weight fluorine-containing compound. According to the present invention, a production method for a solid product that includes a fluorine-containing polymer involves bringing a specific medium into contact with a mixture that includes a fluorine-containing polymer and a low-molecular-weight fluorine-containing compound, separating the specific medium from the resulting composition, and drying the composition from which the specific medium was separated. The fluorine-containing polymer contains no more than 10 mass% of units based on monomers that include a ring structure relative to the total mass of the fluorine-containing polymer, the fluorine-containing polymer does not include ionic functional groups, and the specific medium is a hydrocarbon medium or a ketone medium and does not include fluorine atoms or hydroxyl groups.

IPC Classes  ?

12.

REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING REFLECTIVE MASK

      
Application Number JP2025007769
Publication Number 2025/192373
Status In Force
Filing Date 2025-03-04
Publication Date 2025-09-18
Owner AGC INC. (Japan)
Inventor
  • Taki Shunya
  • Hanekawa Hiroshi
  • Akagi Daijiro
  • Iwaoka Hiroaki

Abstract

Provided is a reflective mask blank having a hard mask film with low crystallinity. This reflective mask blank has, in the following order, a substrate, a multilayer reflective film that reflects EUV light, a protective film, an absorber film, and a hard mask film, wherein the hard mask film contains ruthenium and boron.

IPC Classes  ?

13.

OPTICAL ELEMENT

      
Application Number JP2025001379
Publication Number 2025/187218
Status In Force
Filing Date 2025-01-17
Publication Date 2025-09-12
Owner AGC INC. (Japan)
Inventor Tsunoda, Atsushi

Abstract

This optical element, when viewed in a transmission direction of light, comprises a transmission region through which a portion of the light passes, and a light-blocking region that blocks another portion of the light. This optical element is provided with a first transparent body, and a light-blocking body that forms the light-blocking region inside the first transparent body. The light-blocking body has a second transparent body formed of the same material as the first transparent body, and a light-blocking film for blocking another part of the light. The light-blocking film is formed over the entire boundary surface between the first transparent body and the light-blocking body.

IPC Classes  ?

  • G02B 5/00 - Optical elements other than lenses

14.

FLUORINE-CONTAINING COPOLYMER COMPOSITION, METHOD FOR PRODUCING SAME, CROSSLINKED RUBBER ARTICLE, AND METHOD FOR PRODUCING SAME

      
Application Number JP2025006205
Publication Number 2025/187462
Status In Force
Filing Date 2025-02-25
Publication Date 2025-09-12
Owner AGC INC. (Japan)
Inventor
  • Tamura Tasuku
  • Kawai Tsuyoshi

Abstract

This fluorine-containing copolymer composition contains a fluorine-containing copolymer and silicon carbide. The silicon carbide contains silicon carbide with an alpha-crystal lattice, and the content of the alpha-crystal lattice is 50% or more with respect to 100% of the total crystal lattices in the silicon carbide.

IPC Classes  ?

  • C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
  • C08F 214/18 - Monomers containing fluorine
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08K 3/34 - Silicon-containing compounds
  • C08K 5/14 - Peroxides
  • C08K 5/17 - AminesQuaternary ammonium compounds
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene

15.

OPTICAL FILTER-TYPE GLASS, OPTICAL FILTER, AND SOLID-STATE IMAGING DEVICE

      
Application Number 19216018
Status Pending
Filing Date 2025-05-22
First Publication Date 2025-09-11
Owner AGC Inc. (Japan)
Inventor Sakagami, Takahiro

Abstract

Optical filter-type glass contains a P component, a Cu component, and Mo component, is substantially free of F, and includes: in mass % on an oxide basis, 60% to 75% of P2O3; 9% to 16.5% of Al2O3; 4% to 20% of ΣR2O, where R2O is one or more components selected from Li2O, Na2O, K2O, Rb2O, and Cs2O, and ΣR2O is a total amount of R2O; 0% to 8% of ΣR′O, where R′O is one or more components selected from CaO, MgO, BaO, SrO, and ZnO, and ΣR′O is a total amount of R′O; more than 78 up to 20% of CuO; and 0.01% to 1.18% of MoO3.

IPC Classes  ?

  • G02B 5/20 - Filters
  • C03C 3/21 - Silica-free oxide glass compositions containing phosphorus containing titanium, zirconium, vanadium, tungsten or molybdenum
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements

16.

APPARATUS FOR PRODUCING GLASS AND METHOD FOR PRODUCING GLASS

      
Application Number 19217238
Status Pending
Filing Date 2025-05-23
First Publication Date 2025-09-11
Owner AGC Inc. (Japan)
Inventor
  • Maehara, Terutaka
  • Tanaka, Toshiyuki
  • Okamoto, Mio
  • Suzuki, Yudai

Abstract

An apparatus for producing glass includes: a recuperator heating a heat transfer medium through heat exchange with a combustion gas emitted from a glass melting furnace; a reactor causing a reverse shift reaction to progress by heating CO2 gas and H2 gas through heat exchange with the heat transfer medium heated by the recuperator and producing at least CO gas from the CO2 gas and the H2 gas; and a burner forming a flame inside the glass melting furnace by burning a flammable gas containing the CO gas produced by the reactor and a oxidizing gas.

IPC Classes  ?

  • C03B 5/237 - Regenerators or recuperators specially adapted for glass-melting furnaces
  • B01D 53/26 - Drying gases or vapours
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • C01B 32/40 - Carbon monoxide
  • C03B 5/235 - Heating the glass

17.

GLASS MANUFACTURING APPARATUS AND GLASS MANUFACTURING METHOD

      
Application Number 19217678
Status Pending
Filing Date 2025-05-23
First Publication Date 2025-09-11
Owner AGC Inc. (Japan)
Inventor
  • Maehara, Terutaka
  • Tanaka, Toshiyuki
  • Okamoto, Mio
  • Suzuki, Yudai

Abstract

A glass manufacturing apparatus (1) includes a recuperator (60) configured to heat a heat medium through heat exchange with a combustion gas emitted from a glass melting furnace (10), a first reactor (71) configured to produce CH4 gas and H2O gas from CO2 gas and H2 gas by performing a methanation reaction, an water vapor controller (73) configured to adjust an H2O concentration in a product of the first reactor by removing at least a part of the H2O gas from the product of the first reactor, a second reactor (72) configured to produce CO gas and H2 gas from the product of the first reactor with the H2O concentration adjusted in the water vapor controller by performing at least one of a dry reforming reaction and a steam reforming reaction through heat exchange with the heat medium heated by the recuperator, and a burner (20) configured to form a flame in the glass melting furnace by burning a oxidizing gas and a flammable gas containing the CO gas and the H2 gas produced by the second reactor.

IPC Classes  ?

  • C03B 5/237 - Regenerators or recuperators specially adapted for glass-melting furnaces
  • C03B 5/235 - Heating the glass

18.

GLASS SUBSTRATE FOR HIGH FREQUENCY DEVICE, LIQUID CRYSTAL ANTENNA AND HIGH FREQUENCY DEVICE

      
Application Number 19220456
Status Pending
Filing Date 2025-05-28
First Publication Date 2025-09-11
Owner AGC Inc. (Japan)
Inventor
  • Ono, Kazutaka
  • Matsuo, Yusaku
  • Nomura, Shuhei

Abstract

A glass substrate includes, in terms of molar percentage based on oxides: one or more alkaline-earth metal oxides in a total amount of 0.1 to 13%; Al2O3 and B2O3 in a total amount of 1 to 40%, in which a molar ratio of the contents represented by Al2O3/(Al2O3+B2O3) is 0 to 0.45; at least one of ZnO and ZrO2 in a total amount of 1.5 to 4%; and SiO2 as a main component. The glass substrate has a dielectric dissipation factor at 35 GHz of 0.007 or less.

IPC Classes  ?

  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • 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 4/16 - Compositions for glass with special properties for dielectric glass
  • H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support

19.

WINDOW GLASS FOR VEHICLE

      
Application Number 19210084
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Kaneko, Satoshi
  • Shoji, Hideaki
  • Takeuchi, Shoichi

Abstract

A window glass for a vehicle comprises a laminated glass for a vehicle including a first glass plate having a first main surface and a second main surface opposite to the first main surface, a second glass plate having a third main surface facing the second main surface and a fourth main surface opposite to the third main surface, and an interlayer film disposed between the second main surface and the third main surface, a planar antenna disposed between the second main surface and the third main surface, and a conductive member that is separated from the antenna in a direction from the first glass plate toward the second glass plate and overlaps at least a part of the antenna in a plan view of the laminated glass.

IPC Classes  ?

  • H01Q 1/12 - SupportsMounting means
  • 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
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material

20.

FLUORORESIN COMPOSITION, METHOD FOR PRODUCING FLUORORESIN COMPOSITION, AND METHOD FOR PRODUCING FLUORORESIN MOLDED BODY

      
Application Number 19210470
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Orioka, Mariko
  • Ebata, Shiro

Abstract

To provide a method for producing a fluororesin composition with less coloring and excellent in mechanical strength, even by using a fluororesin powder with a heat history of being heated to the melting point or higher, and such a fluororesin composition. A method for producing a fluororesin composition, which comprises mixing a mixture of a fluororesin powder with a heat history of being heated to the melting point or higher and a water-soluble organic solvent, with a fluororesin dispersion produced by emulsion polymerization, containing no nonionic surfactant.

IPC Classes  ?

  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • B29B 17/04 - Disintegrating plastics
  • B29K 27/18 - PTFE, i.e. polytetrafluorethene
  • B29K 105/26 - Scrap
  • C08F 2/22 - Emulsion polymerisation
  • C08F 114/24 - Trifluorochloroethene
  • C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers

21.

WATER-REPELLING AGENT COMPOSITION, METHOD FOR PRODUCING NON-FLUORINATED POLYMER, TREATMENT METHOD, AND ARTICLE

      
Application Number 19212906
Status Pending
Filing Date 2025-05-20
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Onishi, Shunsuke
  • Shiota, Yukiko
  • Kamijo, Yuzuka
  • Yamasaki, Ryujiro
  • Sugiyama, Kazunori

Abstract

The present invention pertains to a water repellent composition containing a non-fluorinated polymer having a structural unit based on a long-chain alkyl (meth)acrylate monomer, a structural unit based on a vinyl halide monomer, and a structural unit based on a (meth)acrylate monomer having a polysiloxane structure, wherein a molecular weight of the (meth)acrylate monomer having a polysiloxane structure is from 1,000 to 3,600, and a ratio of the structural unit based on the vinyl halide monomer with respect to a total amount of structural units of the non-fluorinated polymer is from 1 to 12% by mass.

IPC Classes  ?

  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • C08F 290/06 - Polymers provided for in subclass
  • D06M 101/34 - Polyamides

22.

LIGHT-EMITTING DEVICE

      
Application Number JP2024043953
Publication Number 2025/182242
Status In Force
Filing Date 2024-12-12
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Yamada, Kazuo
  • Someya, Takenori

Abstract

This light emitting device comprises an ultraviolet light-emitting element, a resin adhesive layer, and an optical member in the stated order. The ultraviolet light-emitting element has an adhesive surface in contact with the resin adhesive layer, and the optical member has an adhesive surface in contact with the resin adhesive layer. The light-emitting device has a joint region which is rectangular and in which the optical member and the ultraviolet light-emitting element overlap when viewed from the optical axis direction of the optical member. When viewed from the optical axis direction of the optical member, the adhesive surface of the ultraviolet light-emitting element forms a concave curve, and the adhesive surface of the optical member forms a convex curve in a first cross section along one diagonal of the joint region. The absolute value |Ha-Hb| of the difference between the height difference Ha (Ha > 0) of the concave curve in the joint region and the height difference Hb (Hb > 0) of the convex curve in the joint region is 0 or more and less than Ha.

IPC Classes  ?

  • H10H 20/855 - Optical field-shaping means, e.g. lenses

23.

WIRELESS MODULE

      
Application Number JP2025005172
Publication Number 2025/182640
Status In Force
Filing Date 2025-02-17
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Motegi, Takeshi
  • Tokunaga, Takeo
  • Suenaga, Kotaro
  • Yamakawa, Shota
  • Kagaya, Osamu
  • Watanabe, Fuminori

Abstract

This wireless module comprises: an RFIC that processes an RF signal; a photoelectric conversion element that performs conversion processing between an optical signal transmitted through an optical fiber and an electric signal; a first substrate that has a first main surface and a second main surface, on which first main surface or second main surface the photoelectric conversion element is mounted, the first substrate having one or a plurality of first signal lines for transmitting an electric signal obtained by conversion by the photoelectric conversion element; a second substrate having a third main surface and a fourth main surface and being mounted on the first substrate with the third main surface facing the second main surface of the first substrate, on which third main surface the RFIC and one or a plurality of second signal lines connected to the RFIC and transmitting the RF signal are provided; and one or a plurality of antenna elements provided on the fourth main surface of the second substrate and supplied with power by means of the RFIC via the one or a plurality of second signal lines.

IPC Classes  ?

  • H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
  • H01L 23/12 - Mountings, e.g. non-detachable insulating substrates
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H01Q 23/00 - Antennas with active circuits or circuit elements integrated within them or attached to them

24.

CURABLE COMPOSITION, CURED PRODUCT, ADHESIVE, AND SEALING MATERIAL

      
Application Number JP2025006088
Publication Number 2025/182821
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Kanamaru Haruki
  • Liu Xuhui
  • Sunayama Yoshitaka

Abstract

The present invention pertains to a curable composition containing a first polymer and a second polymer, wherein the first polymer is an oxyalkylene polymer having a reactive silicon group formed via one or more organic groups represented by -C(=O)NH- and having, on average, 2.00 or more terminal groups per molecule, the terminal groups of the first polymer including the reactive silicon groups, isocyanate groups, amino groups, or hydroxyl groups; and the second polymer is an oxyalkylene polymer having, on average, 1.00-1.20 terminal groups per molecule, the terminal group of the second polymer including one hydroxy group, and the number average molecular weight of the second polymer is 15,000 or less.

IPC Classes  ?

  • C08L 71/02 - Polyalkylene oxides
  • C08G 65/336 - Polymers modified by chemical after-treatment with organic compounds containing silicon
  • C09J 171/02 - Polyalkylene oxides

25.

SPHERICAL SILICA PARTICLE POWDER AND METHOD FOR PRODUCING SPHERICAL SILICA PARTICLE POWDER

      
Application Number JP2025006291
Publication Number 2025/182878
Status In Force
Filing Date 2025-02-25
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Kamo Hiromichi
  • Ichikawa Ryuma

Abstract

The present invention provides a novel material which does not fall under nanomaterial regulations, does not degrade electrical properties when used in electronic materials, and exhibits excellent colorability. The spherical silica particle powder according to the present invention contains a plurality of spherical element-loaded silica particles. The spherical element-loaded silica particles are particles in which at least one transition metal element from the periodic table is loaded on spherical silica particles. The spherical silica particle powder contains 0.01-40 mass% of the transition metal element. In the CIE standardized L*a*b*color space, the L*value, a*value, and b*value satisfy the following expression: √{(a*) 2+ (b*) 2+ (100-L*) 2 ≥ 20.

IPC Classes  ?

  • C01B 33/12 - SilicaHydrates thereof, e.g. lepidoic silicic acid
  • C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
  • C08K 3/36 - Silica
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

26.

COATED PARTICLES AND METHOD FOR PRODUCING SAME, ELECTRODE MIX, SOLID ELECTROLYTE LAYER, AND SOLID-STATE SECONDARY BATTERY

      
Application Number JP2025007286
Publication Number 2025/183203
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Yano Haruna
  • Kaga Hiroshi
  • Fukumine Mayumi
  • Kawasumi Katsuaki
  • Homma Osamu
  • Banno Yuriko
  • Tsukiyama Rika

Abstract

The present invention relates to coated particles each comprising a sulfide-based particle having a surface coated with a fluorine-containing organic compound. The fluorine-containing organic compound contains a structural unit (1) that is based on a specific monomer (1) and a structural unit (2) that is based on a specific monomer (2). The average particle diameter of the coated particles is 10 nm to 10 μm.

IPC Classes  ?

  • C01B 25/14 - Sulfur, selenium, or tellurium compounds of phosphorus
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/139 - Processes of manufacture
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

27.

PHOTOSENSITIVE GLASS

      
Application Number 19064890
Status Pending
Filing Date 2025-02-27
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Ichikawa, Shota
  • Inuzuka, Nobuo
  • Shiratori, Makoto

Abstract

The present invention relates to a photosensitive glass, in which in a case where the photosensitive glass is irradiated with ultraviolet light having a wavelength of 300 nm to 330 nm, followed by subjecting to a heat treatment at a temperature in a range of (a glass transition temperature Tg+20° C.) to (a glass transition temperature Tg+65° C.) to generate a colloid, when an colloid absorbance at an ultraviolet exposure dose of 0 J/cm2, 1 J/cm2, and 2 J/cm2 is plotted on a coordinate system with the ultraviolet exposure dose (J/cm2) on a horizontal axis and the colloid absorbance (mm−1) on a vertical axis, (slope at ultraviolet exposure dose of 1 J/cm2 to 2 J/cm2)/(slope at ultraviolet exposure dose of 0 J/cm2 to 1 J/cm2) is greater than 1.0.

IPC Classes  ?

  • C03C 4/04 - Compositions for glass with special properties for photosensitive glass
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments

28.

GLASS ARTICLE, ONBOARD DISPLAY DEVICE, AND METHOD FOR MANUFACTURING SAME

      
Application Number 19210405
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Kawata, Toru
  • Masuda, Yuichi
  • Ishino, Akihisa
  • Ono, Takeaki
  • Hokari, Ryou

Abstract

The present invention relates to a glass article having first and second main surfaces and an end surface, in which the end surface includes a side surface portion and a first chamfered portion having a curved surface shape, the first main surface and the first chamfered portion include an antireflection layer, in a region where an angle formed between the first chamfered portion and the first main surface is greater than 0° and 40° or less, an average value Ra1 of Ra is 0.20 μm or less, in a region where the angle is greater than 80° and in the side surface portion, an average value Ra3 of Ra is 0.30 μm or more, and in a region where the angle is 60° or more and 80° or less, an average value Ra2 of Ra satisfies 0.2≤(Ra2−Ra1)/(Ra3−Ra1)≤0.8.

IPC Classes  ?

29.

WATER REPELLENT COMPOSITION, PRODUCTION METHOD FOR FLUORINE-FREE POLYMER, TREATMENT METHOD AND ARTICLE

      
Application Number 19212796
Status Pending
Filing Date 2025-05-20
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Sugiyama, Kazunori
  • Yamasaki, Ryujiro
  • Onishi, Shunsuke

Abstract

The present invention pertains to a water repellent composition containing a non-fluorinated polymer having a structural unit based on a long-chain alkyl (meth)acrylate monomer, a structural unit based on a vinyl halide monomer, and a structural unit based on a monomer having two or more (meth)acryloyl groups.

IPC Classes  ?

  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • D06M 15/248 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing chlorine
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/285 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides
  • D06M 101/32 - Polyesters
  • D06M 101/34 - Polyamides

30.

WATER REPELLENT COMPOSITION, METHOD FOR PRODUCING NON-FLUORINE POLYMER, PROCESSING METHOD AND ARTICLE

      
Application Number 19212806
Status Pending
Filing Date 2025-05-20
First Publication Date 2025-09-04
Owner AGC Inc. (Japan)
Inventor
  • Onishi, Shunsuke
  • Kamijo, Yuzuka
  • Shiota, Yukiko
  • Yamasaki, Ryujiro
  • Sugiyama, Kazunori

Abstract

The present invention pertains to a water repellent composition containing a non-fluorinated polymer having a structural unit based on a long-chain alkyl (meth)acrylate monomer, a structural unit based on a vinyl halide monomer, a structural unit based on a (meth)acrylate monomer having a blocked isocyanate structure, and a structural unit based on a (meth)acrylamide monomer having a specific structure, wherein a ratio of the unit based on a (meth)acrylate monomer having a blocked isocyanate structure is from 0.5 to 10% by mass, and a ratio of the structural unit based on a (meth)acrylamide monomer having a specific structure is from 0.5 to 10% by mass, with respect to a total amount of structural units of the non-fluorinated polymer.

IPC Classes  ?

  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • D06M 15/248 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing chlorine
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/267 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof of unsaturated carboxylic esters having amino or quaternary ammonium groups
  • D06M 101/32 - Polyesters

31.

METHOD FOR MANUFACTURING DEVICE

      
Application Number JP2025004254
Publication Number 2025/182535
Status In Force
Filing Date 2025-02-07
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Biyajima Tsuneaki
  • Yamada Kazuo

Abstract

A method for manufacturing a device according to the present invention comprises: a step 1 for forming a plurality of elements on an element substrate in a laminate including a support substrate, an adhesion layer, and the element substrate, and obtaining a laminate substrate in which the support substrate, the adhesion layer, the element substrate, and an element member including the plurality of elements are laminated in the stated order; a step 2 for implementing a first process in which the support substrate, the adhesion layer, and the element member are cut in an edge region of the laminate substrate, and a second process in which continuous or intermittent notches that reach the adhesion layer are provided penetrating through the element substrate in a region where the elements are not present in the laminate substrate to divide the plurality of elements; a step 3 for providing a protective layer on the element member of the laminate substrate; a step 4 for separating a laminated member including the element member and the protective layer through use of mechanical peeling between the adhesion layer and the element member; and a step 5 for peeling the protective layer from the element member in the laminated member to obtain an individualized device for each element from the element member.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 37/02 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions

32.

SPHERICAL SILICA PARTICLE POWDER AND METHOD FOR PRODUCING SPHERICAL SILICA PARTICLE POWDER

      
Application Number JP2025006298
Publication Number 2025/182883
Status In Force
Filing Date 2025-02-25
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Kamo Hiromichi
  • Ichikawa Ryuma

Abstract

The present invention provides a silica particle powder that achieves both a low dielectric constant and a low dielectric loss tangent. This spherical silica particle powder contains a plurality of spherical element-supporting silica particles. The spherical element-supporting silica particles are such that at least one of boron, magnesium, and a metal element M selected from groups 3, 4, 5, and 12 of the periodic table is supported by the spherical silica particles. The spherical silica particle powder contains 0.1-10 mass% of the metal element M. The spherical silica particle powder has a dielectric loss tangent of 0.00200 or less at a frequency of 1 GHz.

IPC Classes  ?

  • C01B 33/12 - SilicaHydrates thereof, e.g. lepidoic silicic acid
  • C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
  • C08K 3/36 - Silica
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

33.

SPHERICAL SILICA PARTICLE POWDER AND METHOD FOR PRODUCING SPHERICAL SILICA PARTICLE POWDER

      
Application Number JP2025006308
Publication Number 2025/182884
Status In Force
Filing Date 2025-02-25
Publication Date 2025-09-04
Owner AGC INC. (Japan)
Inventor
  • Kamo Hiromichi
  • Ichikawa Ryuma

Abstract

The present invention provides an inorganic material having a high dielectric constant and a low dielectric loss tangent. A spherical silica particle powder according to the present invention contains a plurality of spherical element-supporting silica particles. The spherical element-supporting silica particles are particles in which at least one metal element M selected from groups 2, 3, 4, 12, 13, 14, and 15 of the periodic table is supported on spherical silica particles. The spherical silica particle powder contains 10-90 mass% of the metal element M, and has a relative dielectric constant of 7.0-300 and a dielectric loss tangent of 0.02 or less at a frequency of 1 GHz.

IPC Classes  ?

  • C01B 33/12 - SilicaHydrates thereof, e.g. lepidoic silicic acid
  • C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
  • C08K 3/36 - Silica
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

34.

THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE AND VEHICLE WINDOW GLASS

      
Application Number JP2025004526
Publication Number 2025/182559
Status In Force
Filing Date 2025-02-12
Publication Date 2025-09-04
Owner
  • AGC INC. (Japan)
  • TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Naito Takuya
  • Ueda Shunji
  • Ebata Kenichi
  • Nabeya Kota
  • Sugisawa Koshiro

Abstract

The present invention provides a thermoplastic resin composition which is obtained by blending (A) a thermoplastic resin, (B) a hydroxyl group-containing (meth)acrylic resin and (C) an inorganic filler, and which is used for a component to be bonded to a vehicle window glass with a urethane-based adhesive. By using this thermoplastic resin composition, it is possible to obtain a molded article which achieves a balance between mechanical characteristics required in electrical/electronic equipment components, vehicle components, mechanical components, etc., and adhesive properties with a urethane-based adhesive used when bonding to a vehicle window glass.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 7/14 - Glass
  • C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

35.

MANUFACTURING METHOD FOR SULFIDE SOLID ELECTROLYTE, AND MANUFACTURING DEVICE FOR SULFIDE SOLID ELECTROLYTE

      
Application Number 19208735
Status Pending
Filing Date 2025-05-15
First Publication Date 2025-08-28
Owner AGC Inc. (Japan)
Inventor Omori, Norifumi

Abstract

A method for producing a sulfide solid electrolyte includes supplying a sulfide solid electrolyte material to a heat treatment apparatus and heat-treating the sulfide solid electrolyte material. The heat treatment apparatus includes: a heating portion configured to heat-treat the sulfide solid electrolyte material; a rotating member configured to convey the sulfide solid electrolyte material while heating the sulfide solid electrolyte material by the heating portion; a stationary fixed member that is disposed on an end portion side in an axial direction of the rotating member; and a pressurizing chamber configured to pressurize a boundary portion between the rotating member and the fixed member. The sulfide solid electrolyte material is heat-treated while controlling a pressure in the pressurizing chamber to a pressure higher than a pressure in the heating portion and an outside air pressure.

IPC Classes  ?

36.

YTTRIUM-BASED PROTECTIVE FILM, MEMBER, AND METHOD FOR PRODUCING SAME

      
Application Number JP2025003251
Publication Number 2025/177799
Status In Force
Filing Date 2025-01-31
Publication Date 2025-08-28
Owner
  • AGC INC. (Japan)
  • TSUBASA SCIENCE CORPORATION (Japan)
Inventor
  • Ishita Kotaro
  • Kihara Naoto
  • Ogawa Shuhei
  • Ishikawa Michio
  • Okada Hidekazu

Abstract

In this yttrium-based protective film, the fracture toughness value is 0.60 MPa·m1/2or greater, the thickness is 10.0 μm or less, the porosity is preferably less than 0.50 vol%, the crystallite size is preferably 6.0-40.0 nm, the average linear expansion coefficient at 50-500°C is preferably 7.0-10.0 ppm/K, the number of hydrogen atoms is preferably 5.0 × 1021atoms per cm3 or less, the compressive stress is preferably 100-1700 MPa, and the heat-resistant temperature is preferably 500°C or higher.

IPC Classes  ?

  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • C04B 41/87 - Ceramics
  • C23C 14/08 - Oxides
  • C23C 14/24 - Vacuum evaporation
  • H01L 21/31 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to form insulating layers thereon, e.g. for masking or by using photolithographic techniquesAfter-treatment of these layersSelection of materials for these layers
  • H01L 21/3065 - Plasma etchingReactive-ion etching

37.

ANTENNA DEVICE

      
Application Number JP2025005174
Publication Number 2025/177988
Status In Force
Filing Date 2025-02-17
Publication Date 2025-08-28
Owner
  • AGC INC. (Japan)
  • INSTITUTE OF SCIENCE TOKYO (Japan)
Inventor
  • Tomura, Takashi
  • Hirokawa, Jiro
  • Kagaya, Osamu
  • Yamanaka, Daisuke

Abstract

This antenna device includes: a plurality of antenna elements capable of beam scanning; and a matching layer provided between and at a gap from radiation surfaces of the plurality of antenna elements in a radiation direction of the plurality of antenna elements. The matching layer includes a substrate composed of a dielectric, and a plurality of strips provided on the substrate and composed of conductors. The plurality of strips are provided corresponding to the plurality of antenna elements, respectively, and the center of each antenna element overlaps with the corresponding strip when viewed from the radiation direction.

IPC Classes  ?

  • H01Q 13/06 - Waveguide mouths
  • H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
  • H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart

38.

NUCLEIC ACID FOR TRANSFECTION

      
Application Number 19039111
Status Pending
Filing Date 2025-01-28
First Publication Date 2025-08-28
Owner
  • AGC Inc. (Japan)
  • The University of Tokyo (Japan)
Inventor
  • Okazoe, Takashi
  • Okamoto, Akimitsu
  • Morihiro, Kunihiko

Abstract

The present invention provides a nucleic acid for transfection in which a nucleic acid targeted for introduction into a cell and a cell membrane-permeable group are linked together, the cell membrane-permeable group contains a perfluoroalkyl group having 2 to 10 carbons, and the perfluoroalkyl group may have one to five ether-bonded oxygen atoms between the carbon atoms, and also provides a nucleic acid transfection method that involves bringing the nucleic acid for transfection into contact with a cell to introduce the nucleic acid into the cell.

IPC Classes  ?

  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

39.

HEAT CYCLE WORKING MEDIUM, AND HEAT CYCLE SYSTEM COMPOSITION

      
Application Number 19186763
Status Pending
Filing Date 2025-04-23
First Publication Date 2025-08-28
Owner AGC Inc. (Japan)
Inventor
  • Hayamizu, Hiroki
  • Fukushima, Masato

Abstract

Provided is a working medium for a heat cycle, including trifluoroethylene, 1,1-difluoroethane, and trifluoroiodomethane, in which a proportion of 1,1-difluoroethane with respect to a total of trifluoroethylene and 1,1-difluoroethane is 57.5% by mass or less, a proportion of trifluoroiodomethane with respect to a total of trifluoroethylene, 1,1-difluoroethane, and trifluoroiodomethane is 24.5% by mass or less, and a total proportion of trifluoroethylene, 1,1-difluoroethane, and trifluoroiodomethane with respect to the working medium for a heat cycle as a whole is 75.0% by mass or more.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

40.

HEAT CYCLE WORKING MEDIUM, AND HEAT CYCLE SYSTEM COMPOSITION

      
Application Number 19186791
Status Pending
Filing Date 2025-04-23
First Publication Date 2025-08-28
Owner AGC Inc. (Japan)
Inventor
  • Hayamizu, Hiroki
  • Fukushima, Masato

Abstract

Provided is a working medium for a heat cycle, including trifluoroethylene, 1,1-difluoroethane, and (E)-1,3,3,3-tetrafluoropropene.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

41.

YTTRIUM-BASED PROTECTIVE FILM, METHOD FOR PRODUCING SAME, AND MEMBER

      
Application Number 19201450
Status Pending
Filing Date 2025-05-07
First Publication Date 2025-08-28
Owner
  • AGC Inc. (Japan)
  • TSUBASA SCIENCE CORPORATION (Japan)
Inventor
  • Ogawa, Shuhei
  • Ogawa, Tomonori
  • Ishikawa, Michio
  • Tanimura, Michio
  • Okada, Hidekazu

Abstract

An yttrium-based protective film has a peak intensity ratio of Y5O4F7 in an X-ray diffraction pattern of 60% or more, a porosity of less than 1.5 volume %, and a Vickers hardness of 800 HV or more. A member includes a substrate and the yttrium-based protective film in this order.

IPC Classes  ?

42.

METHOD FOR SEPARATING CHLORODIFLUOROMETHANE AND HEXAFLUOROPROPYLENE

      
Application Number 19207880
Status Pending
Filing Date 2025-05-14
First Publication Date 2025-08-28
Owner AGC INC. (Japan)
Inventor Mitake, Akihito

Abstract

A method for separating R22 and HFP includes a mixing step of obtaining a mixture for extraction which is a mixture of a first mixture including R22 and HFP and an extraction solvent including at least one chlorine-containing compound selected from the group consisting of methylene chloride, chloroform, 1,1,1-trichloroethane, 1,1,2-trichloroethane, 1,1,1,2-tetrachloroethane, 1,1,2,2-tetrachloroethane, pentachloroethane, hexachloroethane, trichloroethylene, and tetrachloroethylene, and an extraction distillation step of distilling the mixture for extraction to respectively obtain a first distillate including HFP as a main component, and a first bottom product including the extraction solvent as a main component and including R22.

IPC Classes  ?

  • C07C 17/386 - SeparationPurificationStabilisationUse of additives by distillation with auxiliary compounds

43.

CURABLE COMPOSITION AND ADHESIVE

      
Application Number JP2025001649
Publication Number 2025/177751
Status In Force
Filing Date 2025-01-21
Publication Date 2025-08-28
Owner AGC INC. (Japan)
Inventor
  • Inoue Yuki
  • Nakamura Makito

Abstract

Provided are: a curable composition from which an adhesive having a small residual strain, excellent impact resistance, and excellent low-temperature bending durability is obtained; and an adhesive. This curable composition comprises a (meth)acrylic resin and a first urethane (meth)acrylate, wherein the first urethane (meth)acrylate is a reaction product of a polyol and a monoisocyanate having a (meth)acryloyloxy group, and has a polyoxypropylene group, and at least two (meth)acryloyloxy groups in each molecule thereof.

IPC Classes  ?

  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C08F 299/06 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
  • C08L 71/02 - Polyalkylene oxides
  • C09J 4/02 - Acrylmonomers
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

44.

NEAR-FIELD TRANSMISSION DEVICE

      
Application Number JP2025005175
Publication Number 2025/177989
Status In Force
Filing Date 2025-02-17
Publication Date 2025-08-28
Owner
  • AGC INC. (Japan)
  • INSTITUTE OF SCIENCE TOKYO (Japan)
Inventor
  • Tomura, Takashi
  • Kagaya, Osamu
  • Yamanaka, Daisuke

Abstract

This near-field transmission device performs transmission or reception in a near field and includes a primary radiator and a reflectarray that reflects radio waves radiated by the primary radiator. The reflectarray has a plurality of reflectarray elements. The reflectarray has an outer dimension of 10λ or more. When the wavelength of the radio waves radiated by the primary radiator is denoted by λ, the pitch of the plurality of reflectarray elements is 0.9λ or less.

IPC Classes  ?

  • H01Q 3/46 - Active lenses or reflecting arrays
  • H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H01Q 19/185 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane

45.

GLASS PLATE AND METHOD FOR PRODUCING GLASS PLATE

      
Application Number 19199461
Status Pending
Filing Date 2025-05-06
First Publication Date 2025-08-21
Owner AGC Inc. (Japan)
Inventor
  • Wada, Naoya
  • Kobayashi, Naoya
  • Miura, Takenori
  • Saijo, Yoshitaka

Abstract

The present invention relates to a glass plate having two main surfaces, including 50 ppm to 2,500 ppm of Sb2O3 in ppm by mass in terms of oxides, in which when a transmittance in a thickness direction of the glass plate is defined as T (%) in percentage, a transmittance in the thickness direction after removing a surface layer of 10 μm from each of the two main surfaces of the glass plate is defined as U (%) in percentage, and U-T at a wavelength of 380 nm is defined as (U-T)380, the (U-T)380 is 1.3% or more, and a haze is 2.0% or less.

IPC Classes  ?

  • C03C 3/105 - Glass compositions containing silica with 40% to 90% silica by weight containing lead containing aluminium
  • C03B 18/04 - Changing or regulating the dimensions of the molten glass ribbon
  • 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 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths

46.

LAMINATED GLASS

      
Application Number JP2025002505
Publication Number 2025/173523
Status In Force
Filing Date 2025-01-28
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Mitsutake, Hideo
  • Hattori, Futa

Abstract

This laminated glass comprises a first glass plate, a second glass plate, an interlayer film interposed between the first glass plate and the second glass plate and bonding the first glass plate to the second glass plate, and a display device embedded in the interlayer film. The display device has recesses and protrusions on a first main surface side thereof. The interlayer film includes: a first interlayer film which covers the first main surface of the display device; and a second interlayer film lying on the peripheral side of the first interlayer film in a plan view. The second interlayer film has an 85°C storage modulus which is greater than at least 1.3 times the 85°C storage modulus of the first interlayer film.

IPC Classes  ?

47.

ANTENNA DEVICE FOR VEHICLE

      
Application Number JP2025003520
Publication Number 2025/173587
Status In Force
Filing Date 2025-02-04
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Kataoka, Mizuki
  • Ui, Yutaka
  • Motegi, Takeshi
  • Watanabe, Fuminori

Abstract

This antenna device for a vehicle comprises an antenna, and a dielectric plate having a first surface facing the antenna and a second surface on the opposite side to the first surface, the dielectric plate having a conductive layer provided on the first surface or in an inner layer between the first surface and the second surface and the antenna having a radiation conductor that does not overlap the conductive layer in a plan view of the dielectric plate. In a state resulting from the dielectric plate having been attached to a flange provided on the roof of the vehicle, b is 0.3 × λ to 25 × λ inclusive and e is 0.1 × λ to 25 × λ inclusive, where b is the shortest distance from an end of the flange to the outer edge of the radiation conductor in the plan view, e is the shortest distance from the edge of the conductive layer to the outer edge of the radiation conductor in the plan view, and λ is the wavelength in air of radio waves transmitted or received by the antenna. h is 0.3 × λ to 3 × λ inclusive, where h is the shortest distance from the first surface to the radiation conductor.

IPC Classes  ?

  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles

48.

RESIST COMPOSITION, RESIST FILM, AND OPTICAL ELEMENT

      
Application Number JP2025000630
Publication Number 2025/173436
Status In Force
Filing Date 2025-01-10
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Hirano Ryo
  • Nakajima Sho
  • Inoue Haruka
  • Tomita Ryo

Abstract

Provided is a resist composition comprising: (A) a polymer having a repeating unit of a monomer represented by formula (1) and having a melting point of at least 20 °C; (B) an alkali-soluble resin; (C) a solvent; and (D) a photosensitive agent. (1): R-L-X-P [In formula (1), R is (i) a hydrogen atom or (ii) an organic group having 0-3 carbon atoms and having a hetero atom, a bonding part with L is a monovalent organic group that is a hetero atom or a carbon atom to which a hetero atom is directly bonded, L is a divalent organic group having 14-40 carbon atoms, X is a single bond or a divalent organic group having 0-4 carbon atoms and having a hetero atom, and P is a monovalent polymerizable group.]

IPC Classes  ?

49.

METHOD FOR PRODUCING GRANULES, METHOD FOR PRODUCING NITRIDE CERAMIC SINTERED COMPACT, AND GRANULES

      
Application Number JP2025003616
Publication Number 2025/173597
Status In Force
Filing Date 2025-02-04
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Takanami, Kentaro
  • Miyamoto, Shoko
  • Ito, Kazuhiro
  • Yakubo, Reina

Abstract

Provided is a method for producing granules comprising granulation of a slurry containing a nitride ceramic powder, a sintering agent, an aqueous solvent and an organic additive by spray freeze granulation drying.

IPC Classes  ?

  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/587 - Fine ceramics
  • C04B 35/599 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides based on silicon oxynitrides based on silicon aluminium oxynitrides [SiAlON]
  • C04B 35/632 - Organic additives
  • F16C 33/32 - Balls

50.

CERAMIC GRANULE, METHOD FOR PRODUCING CERAMIC GRANULE, METHOD FOR PRODUCING CERAMIC MOLDED BODY, AND METHOD FOR PRODUCING CERAMIC SINTERED BODY

      
Application Number JP2025003617
Publication Number 2025/173598
Status In Force
Filing Date 2025-02-04
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Takanami, Kentaro
  • Miyamoto, Shoko
  • Ito, Kazuhiro

Abstract

The ceramic granules are configured such that: (1) the average packing ratio is 25-60 vol%, the average disintegration strength is 0.01-0.60 MPa, and the ratio of the in-granule defect diameter to the granule diameter is 0.30 or less; or (2) the average disintegration strength is 0.01-0.60 MPa, the ratio of the in-granule defect diameter to the granule diameter is 0.30 or less, and the flow function in a ceramic granular layer formed by filling the ceramic granules and compacting the ceramic granules at a vertical stress (load) of 1-90 kPa is 3.0 or more.

IPC Classes  ?

  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • B01J 2/02 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
  • F16C 33/32 - Balls

51.

METHOD FOR PRODUCING FLUOROPOLYMER

      
Application Number JP2025004796
Publication Number 2025/173746
Status In Force
Filing Date 2025-02-13
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Taguchi Daisuke
  • Toyoda Mizuna
  • Yanagawa Haruki

Abstract

The problem addressed by the present invention is to provide a method for producing a fluoropolymer by which a fluoropolymer having a small MFR can be obtained. Provided is a method for producing a fluoropolymer that produces a fluoropolymer by polymerizing monomers including a fluoromonomer in a solvent, the production method being characterized in that the solvent includes a compound A represented by formula (A) Ra1-O-Ra2and the total content of compound B represented by formula (B) Rb1-CF=CF-O-Rb2and compound C represented by formula (C) Rc1-OH is 1.00 mass% or less relative to the content of compound A.

IPC Classes  ?

52.

FLUORINE-CONTAINING COPOLYMER, METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, PARTICLES, AND AQUEOUS DISPERSION

      
Application Number JP2025005027
Publication Number 2025/173785
Status In Force
Filing Date 2025-02-14
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Orito, Yuki
  • Shibasaki, Kosuke
  • Shimotsukue, Ryota

Abstract

Provided is a fluorine-containing copolymer which contains a structural unit derived from a polymerizable monomer A containing a polymerizable group and at least one kind of functional group selected from the group consisting of a ketone, a carbonic acid ester, an aldehyde, a boronic acid ester, and a nitrile. Also provided are applications of said fluorine-containing copolymer.

IPC Classes  ?

  • C08F 14/18 - Monomers containing fluorine
  • C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C08L 29/10 - Homopolymers or copolymers of unsaturated ethers
  • C09J 127/12 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenAdhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

53.

METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AND PARTICLES

      
Application Number JP2025005028
Publication Number 2025/173786
Status In Force
Filing Date 2025-02-14
Publication Date 2025-08-21
Owner AGC INC. (Japan)
Inventor
  • Orito, Yuki
  • Shibasaki, Kosuke
  • Shimotsukue, Ryota

Abstract

Provided is a method for producing a fluorine-containing copolymer, which includes a step for polymerizing a monomer composition containing at least one polymerizable monomer B selected from the group consisting of tetrafluoroethylene, chlorotrifluoroethylene, and vinylidene fluoride in an aqueous dispersion containing a polymer and an aqueous medium, to produce a fluorine-containing copolymer containing at least one functional group selected from the group consisting of a carboxy group and an acid anhydride. Also provided are applications of said fluorine-containing copolymer.

IPC Classes  ?

  • C08F 14/18 - Monomers containing fluorine
  • C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C08L 29/10 - Homopolymers or copolymers of unsaturated ethers
  • C09J 127/12 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenAdhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

54.

CHEMICALLY STRENGTHENED GLASS, METHOD FOR PRODUCING SAME, AND GLASS FOR CHEMICAL STRENGTHENING

      
Application Number 19169383
Status Pending
Filing Date 2025-04-03
First Publication Date 2025-08-14
Owner AGC Inc. (Japan)
Inventor
  • Imakita, Kenji
  • Murayama, Suguru

Abstract

A plate-like chemically strengthened glass having a compression stress layer on the surface of the glass, wherein the compressive stress value (CS0) at the glass surface of is 500 MPa or more, the plate thickness (t) is 400 μm or more, the compressive stress depth of layer (DOL) is (t×0.15) μm or more, the compressive stress values (CS1) and (CS2) when the depth from the glass surface is ¼ and ½, respectively, are 50 MPa or more, my expressed by {m1=(CS1−CS2/(DOL/4−DOL/2)} is −1.5 MPa/μm or more, m2 expressed by {m2=(CS2/(DOL/2−DOL)} is 0 MPa/μm or less, and m2 is less than m1.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 4/20 - Compositions for glass with special properties for chemical resistant glass

55.

REFLECTIVE MASK BLANK FOR EUV LITHOGRAPHY AND SUBSTRATE EQUIPPED WITH CONDUCTIVE FILM

      
Application Number 19195333
Status Pending
Filing Date 2025-04-30
First Publication Date 2025-08-14
Owner AGC Inc. (Japan)
Inventor
  • Ono, Yusuke
  • Iwaoka, Hiroaki
  • Fudetani, Taiga

Abstract

A reflective mask blank for EUV lithography, includes: a substrate; a conductive film disposed on or above a back surface of the substrate; a reflective layer disposed on or above a front surface of the substrate, the reflective layer reflecting EUV light; and an absorption layer disposed on or above the reflective layer, the absorption layer absorbing the EUV light.

IPC Classes  ?

  • G03F 1/24 - Reflection masksPreparation thereof

56.

FLUOROPHOSPHATE GLASS, NEAR-INFRARED BLOCKING FILTER AND IMAGING DEVICE

      
Application Number 19196886
Status Pending
Filing Date 2025-05-02
First Publication Date 2025-08-14
Owner AGC Inc. (Japan)
Inventor
  • Ohguchi, Kanako
  • Sakagami, Takahiro

Abstract

The present invention relates to a fluorophosphate glass contains P, Cu, Mo, and F. A content ratio (Mo6+/Cu2+) of Mo6+ to Cu2+ is 0.01 to 0.39 on a mass basis. A content of Mo6+ may be 0.01 mass % to 4 mass %. A content of Cu2+ may be 1 mass % to 20 mass %.

IPC Classes  ?

  • C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
  • C03C 3/32 - Non-oxide glass compositions, e.g. binary or ternary halides, sulfides, or nitrides of germanium, selenium or tellurium

57.

LUBRICANT BASE OIL, LUBRICANT COMPOSITION, AND COOLING SYSTEM

      
Application Number JP2025002975
Publication Number 2025/169830
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Arai Takeaki
  • Takeda Hajime
  • Koguchi Ryohei

Abstract

The present invention provides: a lubricant base oil that improves chemical stability when a refrigerant mixed with the lubricant base oil is used for an extended period of time; and a lubricant composition containing the lubricant base oil. A lubricant base oil according to the present invention is mixed with a refrigerant. The refrigerant includes a hydrocarbon compound having 1 to 8 carbon atoms. The lubricant base oil includes at least one substance selected from the group consisting of polyoxyalkylene monools and polyoxyalkylene polyols, and the metal content of the lubricant base oil is 10 ppm or less.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/18 - Ethers, e.g. epoxides
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/30 - Refrigerator lubricant

58.

LUBRICANT BASE OIL, LUBRICANT OIL COMPOSITION, AND COOLING SYSTEM

      
Application Number JP2025003020
Publication Number 2025/169833
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Arai Takeaki
  • Takeda Hajime
  • Koguchi Ryohei

Abstract

The present invention provides: a lubricant base oil which enables a refrigerant containing the lubricant base oil to have improved chemical stability when used over a long period; and a lubricant oil composition including the lubricant base oil. This lubricant base oil is for mixing with a refrigerant, the refrigerant including a hydrocarbon compound having 1-8 carbon atoms. The lubricant base oil contains a compound represented by formula 1 and has a metal content of 10 ppm or less. Formula 1: R1\{(R2mmR3nn; R1is an initiator residue; the R2moieties are each independently a C2-C4 hydrocarbon group; the R3moieties are each independently a hydrogen atom or a C1-C4 alkyl group, wherein at least one of the R3 moieties is a C1-C4 alkyl group; m is 1-200; and n is 1-8.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/18 - Ethers, e.g. epoxides
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/30 - Refrigerator lubricant

59.

TEMPERED GLASS ARTICLE

      
Application Number JP2025003117
Publication Number 2025/169845
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Kaneko Yumika
  • Hashimoto Yohei
  • Kishikawa Noriko
  • Matsuyama Yoshitaka

Abstract

A tempered glass article according to the present invention comprises: a tempered glass substrate subjected to a chemical strengthening treatment and having a first main surface which is a viewing surface, a second main surface, and an end surface orthogonal to the first and second main surfaces; and a protective layer provided on the end surface. The protective layer has, in a cross-sectional view orthogonal to the first main surface, a bottom edge part extending along the end surface from a first end part on the first main surface side to a second end part on the second main surface side, and an arc portion connecting the first end part and the second end part, and satisfies the following relational expressions (1) to (3). (1): C1/C2 ≥ 1.1 (C1: Potassium concentration of the first end part or the second end part, C2: potassium concentration of a central part in the thickness direction of the tempered glass substrate at the end surface) (2): 0.18 ≤ H/L ≤ 1.21 (H: Length from the apex of the arc portion to the end surface, L: length of the bottom edge part) (3): 40° ≤ θ1 ≤ 135° (θ1: First contact angle at the first end part side in the arc portion)

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • 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

60.

LIGHT CONTROL FILM AND LAMINATED GLASS

      
Application Number JP2025003687
Publication Number 2025/169941
Status In Force
Filing Date 2025-02-05
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Tsuboi, Hideo
  • Saeki, Yuka
  • Kurosaki, Yoshihisa

Abstract

The present invention relates to a light control film and laminated glass. A light control film (10) is provided with a laminate (25) and at least one seal member (30). The laminate is provided with: an active layer (253); a first substrate (251) and a second substrate (255) provided so as to sandwich the active layer; a first conductive layer (252) disposed on the face of the first substrate facing the active layer; and a second conductive layer (254) disposed on the face of the second substrate facing the active layer, wherein the seal member is attached so as to surround and seal the side edges of the laminate in a cross-sectional view of the laminate, the seal member is provided with at least one adhesive region (R1) and at least one non-adhesive region (R2) on the face facing the laminate, and the at least one adhesive region is disposed so as to face the active layer. This structure makes it possible to prevent low molecular components in the intermediate film from entering the liquid crystal layer of a PDLC film through the adhesive, thereby preventing the edges of the PDLC film from becoming transparent.

IPC Classes  ?

  • G02F 1/13 - 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 liquid crystals, e.g. single liquid crystal display cells
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
  • G02F 1/1339 - GasketsSpacersSealing of cells

61.

SOLID COMPOSITION FOR STRETCHED FILM PRODUCTION, AND STRETCHED FILM OBTAINED USING SAME

      
Application Number JP2025004134
Publication Number 2025/170040
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Sahashi Yusuke
  • Orioka Mariko
  • Shibasaki Kosuke
  • Abe Kaori
  • Otsugu Satoshi
  • Taguchi Daisuke

Abstract

Provided is a solid composition for stretched film production which comprises a first polymer that is either a crystalline fluoropolymer having a melting point lower than 20°C or a noncrystalline fluoropolymer having a glass transition temperature lower than 20°C and a second polymer that includes units based on tetrafluoroethylene and differs from the first polymer, wherein the content of the first polymer is 0.01-4.0 mass% with respect to the total mass of the first polymer and the second polymer and the sum of the content of a compound represented by formula (S1) and the content of a compound represented by formula (S2) is 100 mass ppb or less.

IPC Classes  ?

  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

62.

SULFIDE SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME, ELECTRODE MIXTURE, SOLID ELECTROLYTE LAYER, AND ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY

      
Application Number 19174007
Status Pending
Filing Date 2025-04-09
First Publication Date 2025-08-14
Owner AGC Inc. (Japan)
Inventor
  • Miyake, Jinsuke
  • Akatsuka, Kosho
  • Fujii, Naoki
  • Fukumine, Mayumi

Abstract

A sulfide solid electrolyte includes: a Li element; a P element; a S element; and a Ha element. The sulfide solid electrolyte has an argyrodite crystal structure. The crystal structure includes a plurality of PS4 tetrahedrons where the P element may be substituted and at least a part of the S elements may be substituted. The crystal structure includes 16 elements serving as the vertices of the PS4 tetrahedrons T1 in a unit cell. When the 16 elements are made to correspond to 16 S elements constituting vertices corresponding to 16e sites of PS4 tetrahedrons T2 in a space group F-43m, an average value of a distance Δ between respective positions of the 16 elements in the PS4 tetrahedrons T1 and respective positions of the 16 S elements in the PS4 tetrahedrons T2 corresponding thereto is 0.05 Å to 0.30 Å.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • C01B 33/08 - Compounds containing halogen
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

63.

TUBE FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT

      
Application Number 19190944
Status Pending
Filing Date 2025-04-28
First Publication Date 2025-08-14
Owner AGC Inc. (Japan)
Inventor
  • Nakagawa, Yuto
  • Wada, Shinji
  • Kanetoku, Sadao
  • Yanagawa, Ryuta

Abstract

Provided is a tube for semiconductor manufacturing equipment, which is excellent in joint connectivity and gas barrier performance. The tube for semiconductor manufacturing equipment contains a fluorinated polymer, wherein the fluorinated polymer satisfies the following requirement A. (Requirement A) A permanent creep strain of the fluorinated polymer is 4.5% or more; a creep rate of the fluorinated polymer as determined by a tensile creep test is 2.60% or lower; a bending elastic modulus of the fluorinated polymer is 1100 MPa or lower; and a crystallinity degree of the fluorinated polymer is 42.0% or higher.

IPC Classes  ?

64.

LUBRICATING OIL BASE OIL, LUBRICATING OIL COMPOSITION, AND COOLING SYSTEM

      
Application Number JP2025002928
Publication Number 2025/169825
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Arai Takeaki
  • Takeda Hajime
  • Koguchi Ryohei

Abstract

The present invention relates to a lubricating oil base oil that is mixed with a refrigerant containing a C1-8 hydrocarbon compound, the lubricating oil base oil containing a polyoxyalkylene polyol having 4 or more functional groups.

IPC Classes  ?

65.

LUBRICATING OIL BASE OIL, LUBRICATING OIL COMPOSITION, AND COOLING SYSTEM

      
Application Number JP2025002998
Publication Number 2025/169832
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Arai Takeaki
  • Takeda Hajime
  • Koguchi Ryohei

Abstract

The present invention relates to a lubricating oil base oil that is mixed with a refrigerant containing a C1-8 hydrocarbon compound. The lubricating oil base oil contains an oxyalkylene polymer having a hydroxyl group. The oxyalkylene polymer having a hydroxyl group contains a unit based on ethylene oxide and a unit based on propylene oxide, and satisfies the formula X×Y≥80, where X mass% is the amount of the unit based on ethylene oxide relative to the total amount of the unit based on ethylene oxide and the unit based on propylene oxide, and Y is the number of functional groups of the oxyalkylene polymer having a hydroxyl group.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/18 - Ethers, e.g. epoxides
  • F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/30 - Refrigerator lubricant

66.

OPTICAL ELEMENT AND LIGHT SOURCE DEVICE

      
Application Number JP2025003035
Publication Number 2025/169837
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor Miyazaki, Masumi

Abstract

The present invention increases the light extraction efficiency of diffused light and reduces light having locally high luminous intensity. An optical element (100) comprises a base material (1) including a first surface (1a) and a second surface (1b) positioned at a side opposite of the first surface. The base material (1) comprises, on at least a portion of the first surface (1a) and the second surface (1b): an optical region (10) in which at least one optical element (11) is disposed; and a peripheral region (12) in which the optical element (11) is not disposed, the peripheral region (12) being provided surrounding the optical region on the surface of the base material on which the optical region is provided. The optical element (11) is a lens element, and if one cross-sectional region of the at least one optical element, the cross-sectional region including the optical axis of the optical element closest to the peripheral region, and extending from the vertex of the optical element through which the optical axis passes to the end closest to the optical element in the peripheral region, is defined as a boundary region (110), the slope of the surface in the boundary region (110) has an average absolute value of 1.00 or less and a variation σ of 0.10 or greater.

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements
  • G02B 3/00 - Simple or compound lenses
  • G03B 21/14 - Projectors or projection-type viewersAccessories therefor Details

67.

METHOD FOR PRODUCING CHLOROTRIFLUOROETHYLENE AND TRIFLUOROETHYLENE

      
Application Number JP2025003051
Publication Number 2025/169840
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor Iwasaki, Hikaru

Abstract

Provided is a method for producing chlorotrifluoroethylene and trifluoroethylene by bringing a raw material composition containing 1,1,2-trichloro-1,2,2-trifluoroethane, hydrogen, and water into contact with a catalyst, the composition having a water content of 200 ppm by mass or less with respect to the entire raw material composition, to produce chlorotrifluoroethylene and trifluoroethylene through a reaction between the 1,1,2-trichloro-1,2,2-trifluoroethane and hydrogen.

IPC Classes  ?

  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07B 61/00 - Other general methods

68.

LAMINATE, BELT, AND METHOD FOR MANUFACTURING LAMINATE

      
Application Number JP2025003444
Publication Number 2025/169881
Status In Force
Filing Date 2025-02-03
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Oda, Koichi
  • Takenaka, Satoshi

Abstract

This laminate comprises: a fluororesin layer that contains at least one fluororesin selected from the group consisting of an ethylene-tetrafluoroethylene copolymer, a tetrafluoroethylene-perfluoro (alkyl vinyl ether) copolymer, and a tetrafluoroethylene-hexafluoropropylene copolymer; an adhesive layer that is disposed on one main surface of the fluororesin layer and contains an aminosilane coupling agent; and a resin substrate that is provided on the surface of the adhesive layer opposite to the surface on which the fluororesin layer is disposed, the resin substrate containing at least one resin selected from the group consisting of polyvinyl chloride, olefin resin, acrylic resin, epoxy resin, nylon, polycarbonate, and thermoplastic polyurethane.

IPC Classes  ?

  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B64G 1/58 - Thermal protection, e.g. heat shields
  • C08J 5/12 - Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives

69.

SOLID COMPOSITION FOR PRODUCING HOLLOW MOLDED ARTICLE, HOLLOW MOLDED ARTICLE, AND ELECTRIC WIRE COATING MATERIAL

      
Application Number JP2025004159
Publication Number 2025/170049
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Sahashi Yusuke
  • Orioka Mariko
  • Shibasaki Kosuke
  • Abe Kaori
  • Otsugu Satoshi
  • Taguchi Daisuke

Abstract

Provided is a solid composition for producing a hollow molded article, the composition containing primary particles containing a first polymer and a second polymer, wherein the second polymer is a non-melt-moldable fluorine-containing polymer containing a unit based on tetrafluoroethylene, the first polymer is a polymer different from the second polymer, and the content of the first polymer is 0.01-4.0 mass% relative to the total mass of the first polymer and the second polymer.

IPC Classes  ?

  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • B29C 48/09 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
  • B29C 48/154 - Coating solid articles, i.e. non-hollow articles
  • C08L 35/08 - Copolymers with vinyl ethers

70.

BINDER FOR ELECTRODE, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Application Number JP2025004163
Publication Number 2025/170051
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner AGC INC. (Japan)
Inventor
  • Sahashi Yusuke
  • Orioka Mariko
  • Shibasaki Kosuke
  • Abe Kaori
  • Otsugu Satoshi
  • Taguchi Daisuke

Abstract

This binder for an electrode comprises a solid composition including primary particles containing a first polymer and a second polymer, wherein the second polymer is a non-melt-moldable fluorine-containing polymer containing a unit based on tetrafluoroethylene, the first polymer is different from the second polymer, and the content of the first polymer is 0.01-4.0 mass% with respect to the total mass of the first polymer and the second polymer.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08F 214/26 - Tetrafluoroethene
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof

71.

REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REFLECTIVE MASK BLANK, AND METHOD OF MANUFACTURING REFLECTIVE MASK

      
Application Number 19096241
Status Pending
Filing Date 2025-03-31
First Publication Date 2025-08-07
Owner AGC Inc. (Japan)
Inventor
  • Kato, Takuma
  • Akagi, Daijiro
  • Okato, Takeshi
  • Oishi, Ryusuke
  • Ono, Yusuke

Abstract

A reflective mask blank includes a substrate; a multilayer reflective film that reflects EUV light; a protection film that protects the multilayer reflective film; and an absorption film that absorbs the EUV light, in this order. The protection film contains 50 at % or more of Rh. When a band-shaped gray scale image parallel to an interface between the protection film and the multilayer reflective film is obtained by imaging a cross section of the protection film with a transmission electron microscope (TEM) and a luminance profile of the gray scale image in a longitudinal direction of the gray scale image is created, a number of peaks of the luminance profile per 100 nm in the longitudinal direction of the gray scale image is 50 or more.

IPC Classes  ?

72.

TUBE FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT

      
Application Number 19189417
Status Pending
Filing Date 2025-04-25
First Publication Date 2025-08-07
Owner AGC Inc. (Japan)
Inventor
  • Nakagawa, Yuto
  • Wada, Shinji
  • Kanetoku, Sadao
  • Yanagawa, Ryuta

Abstract

Provided is a tube for semiconductor manufacturing equipment, which is excellent in joint connectivity and cleanability. The tube according to the present invention is a tube for semiconductor manufacturing equipment, containing a fluorinated polymer, wherein a permanent creep strain of the fluorinated polymer is 4.5% or more, a creep rate of the fluorinated polymer a determined by a tensile creep test is 2.60% or lower, a bending elastic modulus of the fluorinated polymer is 1100 MPa or lower, and a water contact angle of the fluorinated polymer is 112.0 degrees or smaller.

IPC Classes  ?

  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • C08F 14/26 - Tetrafluoroethene

73.

COMPOSITION AND COMPOSITION-CONTAINING CONTAINER

      
Application Number JP2024040193
Publication Number 2025/164030
Status In Force
Filing Date 2024-11-12
Publication Date 2025-08-07
Owner AGC INC. (Japan)
Inventor Mitake, Akihito

Abstract

A composition contains octafluorocyclobutane and at least one of iodine and an iodine-containing perfluoroalkyl compound, and the content of at least one of the iodine and the iodine-containing perfluoroalkyl compound is 1,000 molar ppm or less with respect to the total molar amount of the composition.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 3/00 - Materials not provided for elsewhere
  • H01L 21/3065 - Plasma etchingReactive-ion etching

74.

TUBE FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT

      
Application Number 19189792
Status Pending
Filing Date 2025-04-25
First Publication Date 2025-08-07
Owner AGC Inc. (Japan)
Inventor
  • Nakagawa, Yuto
  • Wada, Shinji
  • Kanetoku, Sadao
  • Yanagawa, Ryuta

Abstract

Provided is a tube for semiconductor manufacturing equipment, which is excellent in joint connectivity and excellent in bucking resistance even with a small thickness. The tube for semiconductor manufacturing equipment contains a fluorinated polymer, wherein the fluorinated polymer satisfies the following requirement A. Requirement A: a permanent creep strain of the fluorinated polymer is 4.5% or more; a creep rate of the fluorinated polymer as determined by a tensile creep test is 2.60% or lower; a bending elastic modulus of the fluorinated polymer is 1100 MPa or lower; a tensile strength of the fluorinated polymer is 45 MPa or higher; and a tensile elongation of the fluorinated polymer is 360% or more.

IPC Classes  ?

75.

METHOD FOR PRODUCING GLASS SUBSTRATE

      
Application Number JP2025001511
Publication Number 2025/164391
Status In Force
Filing Date 2025-01-20
Publication Date 2025-08-07
Owner AGC INC. (Japan)
Inventor
  • Okamoto, Kaede
  • Horiuchi, Kohei

Abstract

The present invention provides a technology which is capable of shortening the etching time while maintaining straightness of a through hole. This method for producing a glass substrate (10) further comprises, in cases where a first etching liquid is supplied only to a first main surface (11) among the first main surface (11) and a second main surface (12), polishing the first main surface (11) after forming a modification part (13) and before forming a through hole (15). This method further comprises, in cases where the first etching liquid is supplied only to the second main surface (12) among the first main surface (11) and the second main surface (12), polishing the second main surface (12) after forming the modification part (13) and before forming the through hole (15). This method further comprises, in cases where the first etching liquid is supplied to both the first main surface (11) and the second main surface (12), polishing at least one of the first main surface (11) and the second main surface (12) after forming the modification part (13) and before forming the through hole (15).

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glassApparatus or machines therefor
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits

76.

METHOD FOR REDUCING CONCENTRATION OF HYDROFLUOROETHER-OLEFIN

      
Application Number JP2025001797
Publication Number 2025/164448
Status In Force
Filing Date 2025-01-21
Publication Date 2025-08-07
Owner AGC INC. (Japan)
Inventor
  • Shiota Hidefumi
  • Fujimori Atsushi
  • Sugano Kouki
  • Kawakami Takafumi
  • Kawaguchi Satoshi

Abstract

Provided is a method for effectively reducing the concentration of a hydrofluoroether-olefin (HFEO) contained in a mixture comprising a hydrofluoroether (HFE) and the HFEO. This method for reducing the concentration of an HFEO is one in which the HFE is a compound (A) represented by formula (1) and the HFEO is a compound (B) represented by formula (2), the method comprising reacting the compound (B) contained in the mixture with a compound (C) which is any of an alcohol, chlorine, and hydrogen. (1): R2-O-R1-O-R3(2): R2-O-R1-O-R4In formulae (1) and (2), R1is a C1-C4 alkylene group, R2and R3are each independently a C2-C4 fluoroalkyl group, and R4 is a C2-C4 fluoroalkenyl group.

IPC Classes  ?

  • C07C 41/44 - SeparationPurificationStabilisationUse of additives by treatment giving rise to a chemical modification
  • C07C 41/06 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
  • C07C 41/20 - Preparation of ethers by reactions not forming ether-oxygen bonds by hydrogenation of carbon-to-carbon double or triple bonds
  • C07C 41/22 - Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogenPreparation of ethers by reactions not forming ether-oxygen bonds by substitution of halogen atoms by other halogen atoms
  • C07C 43/12 - Saturated ethers containing halogen
  • C07C 43/17 - Unsaturated ethers containing halogen
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

77.

METHOD FOR PRODUCING 1,4-DIIODOPERFLUOROBUTANE, METHOD FOR PRODUCING OCTAFLUOROCYCLOBUTANE, AND METHOD FOR REUSING IODINE IN REACTION PRODUCT

      
Application Number JP2024040194
Publication Number 2025/164031
Status In Force
Filing Date 2024-11-12
Publication Date 2025-08-07
Owner AGC INC. (Japan)
Inventor Mitake, Akihito

Abstract

A method for producing 1,4-diiodoperfluorobutane involves obtaining a mixture A by mixing iodine and 1,2-diiodoperfluoroethane, and obtaining a reaction product B containing 1,4-diiodoperfluorobutane by reacting the mixture A, and the content of iodine in the mixture A is 5 mol% or more relative to the total molar amount of iodine and 1,2-diiodoperfluoroethane.

IPC Classes  ?

  • C07C 17/278 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
  • C07C 19/16 - Acyclic saturated compounds containing halogen atoms containing fluorine and iodine
  • C07C 23/06 - Monocyclic halogenated hydrocarbons with a four-membered ring

78.

SULFIDE SOLID ELECTROLYTE MANUFACTURING METHOD

      
Application Number 19182854
Status Pending
Filing Date 2025-04-18
First Publication Date 2025-07-31
Owner AGC Inc. (Japan)
Inventor
  • Akatsuka, Kosho
  • Fujii, Naoki

Abstract

A method for producing a sulfide solid electrolyte includes: mixing a raw material containing a Li element, a raw material containing a P element, and a raw material containing an S element to obtain a raw material mixture; and heat-treating the raw material mixture. Li2Sx (0.05≤x≤0.95) is used as the raw material containing the S element, the heating treatment is performed while introducing a gas containing an S element, and a cumulative introduction amount Y (mass %) of the S element in the gas containing the S element with respect to a mass of the raw material mixture satisfies a relationship of Y≥x2−6.5x+5.8 with respect to the x in the Li2Sx.

IPC Classes  ?

79.

VEHICLE WINDOW GLASS WITH CAMERA, AND IMAGE PROCESSING METHOD

      
Application Number 19185570
Status Pending
Filing Date 2025-04-22
First Publication Date 2025-07-31
Owner AGC Inc. (Japan)
Inventor
  • Kobayashi, Mitsuyoshi
  • Kitaoka, Kenji
  • Yasui, Yoji

Abstract

The present invention relates to a camera-equipped vehicular window glass containing: a glass plate formed with a first region that transmits visible light and a second region that has a far-infrared transmittance higher than a far-infrared transmittance of the first region; a far-infrared camera configured to detect a first far-infrared ray transmitted through the second region and to capture a far-infrared image; and an image-processing unit configured to reduce noise mixed in the far-infrared image, which is caused by a second far-infrared ray radiated from an object installed on a side where the far-infrared camera is disposed, relative to the glass plate.

IPC Classes  ?

  • H04N 23/81 - Camera processing pipelinesComponents thereof for suppressing or minimising disturbance in the image signal generation
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices
  • G02B 5/20 - Filters
  • G02B 5/26 - Reflecting filters
  • H04N 23/23 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from infrared radiation only from thermal infrared radiation

80.

WIRELESS TRANSMISSION SYSTEM

      
Application Number JP2024042155
Publication Number 2025/158772
Status In Force
Filing Date 2024-11-28
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor Kambara, Kumiko

Abstract

Provided is a wireless transmission system that achieves both improvement in radio-wave propagation environment and suppression of radio-wave leakage to the outside of a desired area. This wireless transmission system comprises: a plurality of electromagnetic wave reflecting devices that are provided on opposite sides of a passage along the direction of travel on the passage and reflect radio waves in a predetermined band selected from between 1 MHz and 300 GHz; a master unit that is connected to a base station; slave units that are disposed along an area surrounded by the plurality of electromagnetic wave reflecting devices provided on the opposite sides of the passage and the floor surface of the passage; cables that connect the master unit and the slave units so as to enable communication therebetween; and antennas that are connected to the slave units and radiate radio waves based on a signal transmitted from the master unit toward the inside of the area.

IPC Classes  ?

  • H04B 7/00 - Radio transmission systems, i.e. using radiation field
  • H01Q 1/12 - SupportsMounting means
  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H04B 10/272 - Star-type networks
  • H04B 10/2575 - Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier

81.

ELECTROMAGNETIC WAVE REFLECTION PANEL, ELECTROMAGNETIC WAVE REFLECTION DEVICE, AND ELECTROMAGNETIC WAVE REFLECTION FENCE

      
Application Number JP2024042156
Publication Number 2025/158773
Status In Force
Filing Date 2024-11-28
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor Kambara, Kumiko

Abstract

Provided is an electromagnetic wave reflection panel that reflects both horizontally polarized waves and vertically polarized waves in a controlled direction. The electromagnetic wave reflection panel includes a dielectric layer, a conductive pattern provided on one surface of the dielectric layer, and a ground layer provided on the other surface of the dielectric layer. The conductive pattern is formed of a periodic array of square hollow patterns, reflects electromagnetic waves in a predetermined band selected from 1 MHz to 300 GHz inclusive, and has a projecting portion projecting outward from at least a part of a corner portion of the hollow pattern.

IPC Classes  ?

  • H01Q 15/14 - Reflecting surfacesEquivalent structures
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

82.

BIOLOGICAL SENSOR

      
Application Number JP2025000426
Publication Number 2025/158907
Status In Force
Filing Date 2025-01-09
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Komine Takuya
  • Sasazaki Hiroki
  • Nakamura Makito

Abstract

A biological sensor that is affixed to a living body and acquires a biological signal, said biological sensor including: a housing; a base material that is provided to the housing on the living body side thereof; an electrode that is provided to the base material on the living body side thereof; and an adhesive layer that fixes the housing to the living body, wherein the adhesive layer includes a urethane-based adhesive.

IPC Classes  ?

  • A61B 5/257 - Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes
  • A61B 5/276 - Protection against electrode failure
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 175/04 - Polyurethanes

83.

AZEOTROPIC COMPOSITION AND AZEOTROPIC-LIKE COMPOSITION

      
Application Number JP2025001143
Publication Number 2025/158989
Status In Force
Filing Date 2025-01-16
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Shiota Hidefumi
  • Kawakami Takafumi

Abstract

To provide an azeotropic composition and an azeotropic-like composition mainly composed of 1,1,1,2,3,3-hexafluoro-3-[2-(1,1,2,3,3,3-hexafluoropropoxy)ethoxy ]propane (HFE-77-12). An azeotropic composition of the present invention contains 95.1 mol% of HFE-77-12 and 4.9 mol% of 1,2,3,3,3-pentafluoro-1-[2-(1,1,2,3,3,3-hexafluoropropoxy)ethoxy ]-1-propene. An azeotropic-like composition of the present invention contains 80.0-97.8 mol% of HFE-77-12 and 2.2-20.0 mol% of 1,2,3,3,3-pentafluoro-1-[2-(1,1,2,3,3,3-hexafluoropropoxy)ethoxy ]-1-propene.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 43/12 - Saturated ethers containing halogen

84.

HYDROFLUOROETHER COMPOSITION

      
Application Number JP2025001144
Publication Number 2025/158990
Status In Force
Filing Date 2025-01-16
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Shiota Hidefumi
  • Kawakami Takafumi

Abstract

Provided is a hydrofluoroether (HFE) composition containing 1,1,1,2,3,3-hexafluoro-3-[2-(1,1,2,3,3,3-hexafluoropropoxy)ethoxy]propane (HFE-77-12) as the primary component. This HFE composition is configured such that degradation, etc., of HFE-12 under high-temperature environments is suppressed. This HFE composition contains HFE-77-12 and a stabilizer. The stabilizer is at least one type of compound selected from the group consisting of phenols, ethers, epoxides, amines, alcohols, and hydrocarbons.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 43/12 - Saturated ethers containing halogen

85.

GLASS DIAPHRAGM MODULE

      
Application Number JP2025001628
Publication Number 2025/159059
Status In Force
Filing Date 2025-01-20
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Sakurai, Kento
  • Suzuki, Shunsuke
  • Akiyama, Jun

Abstract

Provided is a glass diaphragm module (10) which comprises: a glass plate (12) constituting a window glass; a first vibration component (14) attached to the glass plate (12); and a second vibration component (18) attached to a holding member (16) that holds the glass plate (12). A desired sound can be output by vibrating the first vibration component (14) attached to the glass plate (12) and the second vibration component (18) attached to the holding member (16).

IPC Classes  ?

  • H04R 7/04 - Plane diaphragms
  • B60J 1/20 - Accessories, e.g. wind deflectors, blinds
  • B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
  • H04R 1/00 - Details of transducers
  • H04R 1/02 - CasingsCabinetsMountings therein
  • H04R 7/02 - Diaphragms for electromechanical transducersCones characterised by the construction

86.

CRYSTALLIZED GLASS AND METHOD FOR MANUFACTURING CRYSTALLIZED GLASS

      
Application Number 19076534
Status Pending
Filing Date 2025-03-11
First Publication Date 2025-07-31
Owner AGC Inc. (Japan)
Inventor
  • Suzuki, Miyuri
  • Yamada, Kohta
  • Ito, Kazuhiro
  • Teratani, Takuya

Abstract

The present invention relates to a glass ceramic including: lithium (Li); an element M; phosphorus (P); oxygen (O); and at least one element selected from boron (B) and silicon (Si), in which the element M includes at least one element selected from the group composed of zirconium (Zr), hafnium (Hf), tin (Sn), samarium (Sm), niobium (Nb), tantalum (Ta), tungsten (W), and molybdenum (Mo), and in an X-ray diffraction pattern of the glass ceramic, a maximum peak occurring in a range of 2θ=20° to 30° is derived from a monoclinic crystal structure, and a half width of the maximum peak is 0.10° or more.

IPC Classes  ?

  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03B 32/02 - Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
  • C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
  • H01M 10/0562 - Solid materials

87.

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY, AND WATER ELECTROLYZER

      
Application Number 19077342
Status Pending
Filing Date 2025-03-12
First Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Hayabe, Shintaro
  • Okuyama, Takumi
  • Sumikura, Kosuke

Abstract

An object of the present invention is to provide a polymer electrolyte membrane with excellent low gas permeability and chemical durability, and to provide a membrane electrode assembly, a method for producing a membrane electrode assembly and a water electrolyzer. The polymer electrolyte membrane of the present invention includes a fluorinated polymer having ion exchange groups, a platinum-containing material, cerium and a woven fabric, wherein the cerium is present in the polymer electrolyte membrane in at least one of ion form and salt form.

IPC Classes  ?

  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 13/05 - DiaphragmsSpacing elements characterised by the material based on inorganic materials

88.

GLASS DIAPHRAGM AND EXCITER-ATTACHED GLASS DIAPHRAGM

      
Application Number 19180704
Status Pending
Filing Date 2025-04-16
First Publication Date 2025-07-31
Owner AGC Inc. (Japan)
Inventor
  • Sakurai, Kento
  • Akiyama, Jun

Abstract

A glass diaphragm includes a glass plate structure; a mount portion fixed to a principal surface of the glass plate structure on one side; a connection portion provided on a side of the mount portion that is opposite to the glass plate structure and to which an exciter for vibrating the glass plate structure is mechanically attached; and an elastic deformation layer provided on a principal surface of the mount portion on a side opposite to the glass plate structure.

IPC Classes  ?

  • H04R 7/10 - Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
  • H04R 7/16 - Mounting or tensioning of diaphragms or cones
  • H04R 9/02 - Transducers of moving-coil, moving-strip, or moving-wire type Details

89.

REFLECTIVE MASK BLANK, METHOD FOR MANUFACTURING REFLECTIVE MASK BLANK, REFLECTIVE MASK, AND METHOD FOR MANUFACTURING REFLECTIVE MASK

      
Application Number JP2025001611
Publication Number 2025/159053
Status In Force
Filing Date 2025-01-20
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor
  • Nishida Wataru
  • Taki Shunya
  • Mikami Masaki
  • Suzuki Norikuni

Abstract

The present invention provides a reflective mask blank enabling production of a reflective mask with excellent reflectivity. A reflective mask blank comprising a substrate, a multilayer reflective film that reflects EUV light, an intermediate film, a protective film, and an absorber film in the stated order, wherein the intermediate film contains silicon atoms and oxygen atoms, and the atomic ratio of the oxygen atom content to the silicon atom content is less than 0.070.

IPC Classes  ?

  • G03F 1/24 - Reflection masksPreparation thereof
  • G03F 1/38 - Masks having auxiliary features, e.g. special coatings or marks for alignment or testingPreparation thereof

90.

GLASS DIAPHRAGM MODULE

      
Application Number JP2025001627
Publication Number 2025/159058
Status In Force
Filing Date 2025-01-20
Publication Date 2025-07-31
Owner AGC INC. (Japan)
Inventor Sakurai, Kento

Abstract

Provided is a glass diaphragm module 10 which comprises: a glass plate 12 constituting a window glass; a mount member 16 attached to the interior side of the glass plate 12; a vibration component 26 attached to the mount member 16; and a cover member 30 covering the vibration component 26 from the interior side and in which a plurality of through holes 32A are formed.

IPC Classes  ?

  • H04R 7/04 - Plane diaphragms
  • B60J 1/00 - WindowsWindscreensAccessories therefor
  • B60J 1/18 - WindowsWindscreensAccessories therefor arranged at the vehicle rear
  • B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
  • H04R 1/00 - Details of transducers
  • H04R 1/02 - CasingsCabinetsMountings therein
  • H04R 7/02 - Diaphragms for electromechanical transducersCones characterised by the construction

91.

SURFACE TREATMENT AGENT, ARTICLE, AND PRODUCTION METHOD FOR ARTICLE

      
Application Number 19172954
Status Pending
Filing Date 2025-04-08
First Publication Date 2025-07-24
Owner AGC INC. (Japan)
Inventor
  • Watanabe, Koki
  • Aoyama, Motoshi

Abstract

To provide a surface treatment agent from which a surface layer excellent in abrasion resistance can be formed, an article having a surface layer excellent in abrasion resistance, and a method for producing an article. The surface treatment agent of the present invention is a surface treatment agent containing at least one fluorinated ether compound selected from the group consisting of a compound represented by the formula (A1), a compound represented by the formula (A2) and a compound represented by the formula (A3), and an organic solvent containing no fluorine atom.

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins

92.

PHOTOVOLTAIC POWER GENERATION SYSTEM

      
Application Number JP2025000390
Publication Number 2025/154614
Status In Force
Filing Date 2025-01-08
Publication Date 2025-07-24
Owner AGC INC. (Japan)
Inventor Yamamoto, Kohei

Abstract

Provided is a photovoltaic power generation system that allows easy terminal box maintenance. A photovoltaic power generation system (1) according to one embodiment of the present invention comprises: a solar cell module (10) having a photovoltaic power generation cell (15); and a terminal box (30) connected to the photovoltaic power generation cell (15) via wiring (21). The terminal box (30) is provided at a position spaced apart from the solar cell module (10).

IPC Classes  ?

  • H02S 40/34 - Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
  • E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
  • H02S 20/26 - Building materials integrated with PV modules, e.g. façade elements

93.

LIGHT-TRANSMISSIVE MEMBER

      
Application Number JP2025001452
Publication Number 2025/154814
Status In Force
Filing Date 2025-01-17
Publication Date 2025-07-24
Owner
  • AGC INC. (Japan)
  • INSTITUTE OF SCIENCE TOKYO (Japan)
Inventor
  • Mashimo, Takahiro
  • Hirata, Atsushi
  • Aono, Yuko
  • Kanematsu, Nanako

Abstract

The present invention improves scratch resistance and peeling resistance while appropriately transmitting light. A light-transmissive member according to the present invention comprises: a base material that transmits far infrared rays; and a functional layer formed on at least one surface of the base material. The functional layer includes an outermost layer and a base layer formed between the outermost layer and the base material. The base layer contains C as a main component. The Ge content in the base layer is 0.1-30 atom%. The outermost layer contains C as a main component. The Ge content in the outermost layer is 15 atom% or less. The Ge content of the base layer is greater than the Ge content of the outermost layer.

IPC Classes  ?

  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 7/023 - Optical properties
  • 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
  • G02B 1/14 - Protective coatings, e.g. hard coatings

94.

METHOD FOR EXTRACTING FLUORINE-CONTAINING ETHER COMPOUND

      
Application Number 19173893
Status Pending
Filing Date 2025-04-09
First Publication Date 2025-07-24
Owner AGC INC. (Japan)
Inventor Iwase, Takuya

Abstract

To provide a method for extracting a fluorinated ether compound by which a desired fluorinated ether compound can be extracted efficiently. The method for extracting a fluorinated ether compound of the present invention is a method for extracting a fluorinated ether compound, which comprises extracting a first component from a composition with an organic solvent containing no fluorine atom, the composition containing the first component composed of at least one fluorinated ether compound selected from the group consisting of a compound represented by the formula (A1), a compound represented by the formula (A2) and a compound represented by the formula (A3), and a second component composed of at least one fluorinated ether compound selected from the group consisting of a compound represented by the formula (B1) and a compound represented by the formula (B2).

IPC Classes  ?

  • C07C 41/38 - SeparationPurificationStabilisationUse of additives by liquid-liquid treatment

95.

COMPOSITION, SUBSTRATE WITH SURFACE LAYER, AND METHOD FOR PRODUCING SUBSTRATE WITH SURFACE LAYER

      
Application Number 19174068
Status Pending
Filing Date 2025-04-09
First Publication Date 2025-07-24
Owner AGC INC. (Japan)
Inventor
  • Iwase, Takuya
  • Ono, Hikaru
  • Aoyama, Motoshi

Abstract

To provide a composition from which a surface layer excellent in abrasion resistance can be formed, a substrate with a surface layer, and a method for producing a substrate with a surface layer. A composition containing a first component composed of at least one fluorinated ether compound selected from the group consisting of a compound represented by the formula (A1), a compound represented by the formula (A2) and a compound represented by the formula (A3), and a second component composed of at least one fluorinated ether compound selected from the group consisting of a compound represented by the formula (B1) and a compound represented by the formula (B2).

IPC Classes  ?

  • C09D 183/12 - Block or graft copolymers containing polysiloxane sequences containing polyether sequences
  • C09D 171/02 - Polyalkylene oxides

96.

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE AND APPARATUS FOR PRODUCING SULFIDE SOLID ELECTROLYTE

      
Application Number 19175569
Status Pending
Filing Date 2025-04-10
First Publication Date 2025-07-24
Owner AGC Inc. (Japan)
Inventor
  • Omori, Norifumi
  • Fujii, Naoki

Abstract

The present invention relates to a method for producing a sulfide solid electrolyte includes: supplying a sulfide solid electrolyte raw material into a furnace; heating and melting the sulfide solid electrolyte raw material; and discharging an obtained melt to an outside of the furnace through a heated flow path to perform cooling.

IPC Classes  ?

97.

SKIN PATCH AND ELECTRONIC DEVICE

      
Application Number JP2025000631
Publication Number 2025/154669
Status In Force
Filing Date 2025-01-10
Publication Date 2025-07-24
Owner AGC INC. (Japan)
Inventor
  • Komine Takuya
  • Sasazaki Hiroki
  • Nakamura Makito

Abstract

A skin patch including a base material and an adhesive layer, wherein the adhesive layer includes a urethane-based adhesive, and is partially formed on at least one surface of the base material.

IPC Classes  ?

  • A61F 13/0246 - Adhesive bandages or dressings characterised by the skin-adhering layer
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 175/08 - Polyurethanes from polyethers

98.

METHOD OF PRODUCING MOLDED PRODUCT, MOLDED PRODUCT AND RECTANGULAR WIRE

      
Application Number 19058313
Status Pending
Filing Date 2025-02-20
First Publication Date 2025-07-17
Owner AGC INC. (Japan)
Inventor
  • Abe, Masatoshi
  • Hosoda, Tomoya

Abstract

A method for producing a molded product in which the resin F is dispersed in the resin P, the method comprising: melting a composition comprising a polyimide-type thermoplastic resin P and a fluorine-type thermoplastic resin F having a glass transition temperature lower than that of the resin P, the composition having a difference ΔTg between a glass transition temperature Tg−p of the resin P and a glass transition temperature Tg−f of resin F of 75 to 175° C. at a temperature equal to or higher than the melting point of the resin P or the melting point of resin F, whichever is higher, to obtain a molten product; and starting to cool the molten product at a cooling rate of 10° C./min or more to obtain a molded product.

IPC Classes  ?

  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • B29C 63/00 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
  • B29K 427/12 - Use of polyvinylhalogenides as filler containing fluorine

99.

FILM AND METHOD FOR PRODUCING SEMICONDUCTOR PACKAGE

      
Application Number 19058451
Status Pending
Filing Date 2025-02-20
First Publication Date 2025-07-17
Owner AGC Inc. (Japan)
Inventor
  • Abe, Tetsuo
  • Koguchi, Ryohei
  • Kotera, Seigo

Abstract

This film is a film including a base material, an antistatic layer provided on one surface of the base material, and a release layer provided on a surface of the antistatic layer opposite to the base material, and having an elongation rate of more than 90% and less than 255% as measured by a tensile test at 25° C. and at a speed of 100 mm/min and determined by the following formula: This film is a film including a base material, an antistatic layer provided on one surface of the base material, and a release layer provided on a surface of the antistatic layer opposite to the base material, and having an elongation rate of more than 90% and less than 255% as measured by a tensile test at 25° C. and at a speed of 100 mm/min and determined by the following formula: Elongation ⁢ rate ⁢ ( % ) = ( elongation ⁢ at ⁢ break ⁢ ( mm ) ) × 100 / ( distance ⁢ between ⁢ grips ⁢ before ⁢ applying ⁢ tension ⁢ ( mm ) )

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

100.

SOUND OUTPUT DEVICE, AUTOMOBILE GLASS MODULE, SOUND OUTPUT METHOD, AND PROGRAM

      
Application Number JP2024044810
Publication Number 2025/150372
Status In Force
Filing Date 2024-12-18
Publication Date 2025-07-17
Owner AGC INC. (Japan)
Inventor
  • Sakurai, Kento
  • Miya, Naoyuki

Abstract

This sound output device comprises: a glass plate; a plurality of sound output units provided on the glass plate; and a control device that controls the plurality of sound output units. The control device generates, on the basis of a first signal, a first anti-noise signal for causing a first sound output unit among the plurality of sound output units to output first anti-noise, and outputs the first anti-noise signal to the first sound output unit. The control device also generates a second anti-noise signal for causing a second sound output unit among the plurality of sound output units to output second anti-noise on the basis of a second signal having the frequency characteristics different from those of the first signal, and outputs the second anti-noise signal to the second sound output unit.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
  • H04R 1/00 - Details of transducers
  • H04R 7/04 - Plane diaphragms
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