Abstract: A glass substrate includes: a first major surface; a second major surface that is opposite to the first major surface; an end surface interposed between the first major surface and the second major surface; a first boundary surface that is interposed between the first major surface and the end surface and connected to the end surface; and a second boundary surface that is connected to the first major surface and the first boundary surface. The second boundary surface is a convex curved surface, and the second boundary surface has a radius of curvature R2 of 0.1 mm or larger and 2.0 mm or smaller.

Abstract: According to the present invention, provided is a heater including a heat generating member being conductive and configured to radiate heat rays by being fed with electric power, a tubular member constituted by a metal and accommodating the heat generating member, and an intermediate member arranged between the heat generating member and the tubular member and constituted by an electrically insulating material, wherein the intermediate member is arranged and/or configured to allow, among the heat rays radiated from the heat generating member, at least light having a wavelength of from 1 ?m to 2 ?m to pass through the intermediate member to reach the tubular member.

Abstract: A laminated body includes a glass substrate; and a laminated film installed on a surface of the glass substrate. The laminated film includes, from a side of the glass substrate, a first layer containing silicon nitride; a second layer containing silicon; and a third layer containing silicon nitride. A transmittance of visible light incident from the side of the glass substrate is greater than or equal to 10%. A surface resistance value measured from a side of the laminated film is greater than 200 ?/sq.

Abstract: The present invention relates to a laminated glass for a vehicle, the laminated glass having an intermediate film between an outer glass plate and an inner glass plate, includes: a test area A defined by JIS Standard R3212; an information transmitting/receiving area in which a device installed in a vehicle transmits and/or receives information; a film capable of heating the information transmitting/receiving area, the film being adhered to an area that is outside of the test area A and overlaps the information transmitting/receiving area in a planar view between the intermediate film and either one of the outer glass plate or the inner glass plate.

Abstract: The present invention relates to a method for producing a reactive silicon group-containing organic polymer having a reactive silicon group represented by the following Formula (1), the method including reacting an unsaturated group-containing organic polymer with a silylating agent in the presence of a group 8 metal catalyst and a co-catalyst containing a carboxylic acid compound having a carbon-carbon triple bond, —SiRaX3-a ??Formula (1) [In the Formula (1), R is a monovalent organic group having 1 to 20 carbon atoms and represents an organic group other than a hydrolyzable group, and X represents a hydroxyl group, a halogen atom, or a hydrolyzable group; a is an integer from 0 to 2; when a is 2, R groups may be the same as or different from each other, and when a is 0 or 1, X groups may be the same as or different from each other.

Abstract: An optical filter, includes: a substrate, a dielectric multilayer film 1 laid on or above one major surface of the substrate, and a dielectric multilayer film 2 laid on or above the other major surface of the substrate, in which the substrate includes a near infrared ray absorbing glass and a resin film, the resin film includes a resin and a pigment (NIR1), and the optical filter satisfies all of spectral characteristics (i-1) to (i-3), (i-6) to (i-8), and (i-10) to (i-13).

Abstract: The present invention relates to a piezoelectric laminated body including: a substrate; and a laminated film provided on at least one surface of the substrate, in which the laminated film includes an electrode layer, a base layer, and a piezoelectric thin film in this order from a substrate side, the base layer and the piezoelectric thin film are in contact with each other, the base layer contains zirconium nitride, and the piezoelectric thin film has a hexagonal wurtzite structure oriented in a c-axis direction.

Abstract: The present invention relates to a method for producing a reactive silicon group-containing organic polymer having a reactive silicon group represented by the following Formula (1), the method including reacting an unsaturated group-containing organic polymer with a silylating agent in the presence of a group 8 metal catalyst and a co-catalyst containing a carboxylic acid compound having a carbon-carbon double bond at an ?-position carbon, —SiRaX3-a??Formula (1) [in the Formula (1), R is a monovalent organic group having 1 to 20 carbon atoms and represents an organic group other than a hydrolyzable group, and X represents a hydroxyl group, a halogen atom, or a hydrolyzable group; a is an integer from 0 to 2; when a is 2, R groups may be the same as or different from each other, and when a is 0 or 1, X groups may be the same as or different from each other.

Abstract: An optical filter includes: an absorber including an inorganic material including ytterbium; an absorption layer including a dye and a resin, the dye having a maximum absorption wavelength between 350 nm and 1,200 nm; and a dielectric multilayer film. The absorber may have a flat plate shape, and the absorber may have a thickness of 3 mm or less.

Abstract: An electromagnetic wave reflecting device includes a reflection panel configured to reflect radio waves in a desired band selected from a band of frequencies equal to or higher than 1 GHz and equal to or lower than 170 GHz, and a frame that holds the reflection panel. The reflection panel includes: a dielectric layer; a periodic conductive pattern provided on one surface of the dielectric layer; a ground layer provided on the other surface of the dielectric layer; a first intermediate layer covering the conductive pattern; a first dielectric substrate bonded to the conductive pattern by the first intermediate layer; a second intermediate layer covering the ground layer; and a second dielectric substrate bonded to the ground layer by the second intermediate layer.

Abstract: The present invention relates to an optical filter containing: an absorption layer containing a near-infrared absorbing dye (A) having a maximum absorption wavelength in dichloromethane being in a wavelength range of 850 to 1,100 nm and a transparent resin; and a reflection layer formed of a dielectric multilayer film, in which the near-infrared absorbing dye (A) satisfies the following Formulae (1) to (4). AB ? S 400 ? ( A ) ? DCM / AB ? S ? ? max ( A ) ? DCM < 0.1 , ( 1 ) AB ? S 550 ? ( A ) ? DCM / AB ? S ? ? max ( A ) ? DCM < 0 .04 , ( 2 ) AB ? S 400 ? ( A ) ? TR / AB ? S ? ? max ( A ) ? TR < 0.15 , and ( 3 ) AB ? S 550 ? ( A ) ? TR / AB ? S ? ? max ( A ) ? TR < 0 ? .10 .

Abstract: A glass plate (a glass plate for cover glasses) with a low concentration of impurities is produced using article cullet. A process of melting glass raw materials and cullet and producing therefrom a glass plate is repeated. The glass plate is further processed into a glass article. The glass article is a cover glass for displays, including the glass plate and a coating provided on a surface of the glass plate. The cullet used includes glass plate cullet that is cullet of the glass plate and article cullet that is cullet of the article cullet. At least one of the mixing ratio of the glass raw material, the mixing ratio of the glass plate cullet, the mixing ratio of the article cullet, the impurity concentration in the glass plate cullet and the impurity concentration in the article cullet is adjusted in accordance with at least one of the impurity concentration in the glass plate cullet and the impurity concentration in the article cullet.

Abstract: An optical element includes a three-dimensional structure having a curved surface; and a retardation plate bent along the curved surface. The retardation plate includes a transparent substrate and a liquid crystal layer formed over the transparent substrate. The retardation plate has a slow axis and a fast axis. A glass-transition temperature, Tgne, in a slow axis direction of the retardation plate is higher than a glass-transition temperature, Tgno, in a fast axis direction of the retardation plate.

Abstract: A reflective mask blank containing a substrate, a multilayer reflective film that reflects EUV light, and a phase shift film that shifts a phase of the EUV light, the substrate, the multilayer reflective film, and the phase shift film being arranged in this order. The phase shift film contains a compound containing Ru and Cr, an element ratio between Cr and Ru (Cr:Ru) in the phase shift film is 5:95 to 42:58, and a melting point MP1 of an oxide of the compound and a melting point MP2 of a fluoride or an oxyfluoride of the compound satisfy the following relation (1): 0.625MP1+MP2?1000??(1).

Abstract: A sensor cover, provided in an opening of a housing that houses a sensor, includes a conductor; a dielectric multilayer film; and a heating film, in a desired order from an outside of the housing toward an inside of the housing. The conductor and the heating film are insulated from each other. A shortest distance between the conductor and the heating film is 2.0 ?m or more.

Abstract: The present invention pertains to an optical filter including: a light-absorbing material Y900-1000 having a maximum absorption wavelength in a wavelength region of 900 nm to 1,000 nm, and a dielectric multilayer film, in which the optical filter satisfies all of spectral characteristics (i-1) to (i-6), and the optical filter may satisfy spectral characteristic (i-7).

Abstract: A curable polymer containing one or more type(s) of structural units (UX) represented by the following formula and which is for production of a prepreg, a metal clad laminate or a wiring board: in which X is a single bond or an oxygen atom; the benzene ring optionally has a substituent other than the substituent in the above formula; and n is an integer of 0 or more.

Abstract: A medical device where the non-specific absorption amount is reduced, durability is excellent, and eluents from the surface layer are reduced. The medical device includes a device substrate and a surface layer provided on at least part of the surface of the device substrate in contact with water, where the part of the surface of the device substrate is made of an inorganic material, the surface layer is made of a cured product of a compound having a biocompatible group and an alkoxysilyl group, the content of the biocompatible group in the compound is from 25 to 83% by mass, and the content of the alkoxysilyl group is from 2 to 70% by mass.

Abstract: The present invention relates to a photosensitive glass, having a ?-OH value of 0.20/mm or less. The present invention also relates to the photosensitive glass, having a difference between a crystal precipitation temperature after an exposure and a crystal precipitation temperature before the exposure of 10° C. or more, the exposure being performed so that a cumulative amount of a light having a wavelength of 280 nm to 360 nm is 2 J/cm2 or more.

Abstract: A glass plate includes a first principal surface and a second principal surface facing away from the first principal surface, wherein the first principal surface includes an anti-glare surface, and the anti-glare surface includes a plurality of curvingly-recessed surfaces each of which has a spoon-cut shape.