Abstract: A semiconductor device includes: a transistor including an oxide semiconductor film; a first insulating film covering the oxide semiconductor film and including a first resin material; and a second insulating film including a second resin material that has polarity different from polarity of the first resin material, the second insulating film being laminated on the first insulating film.

Abstract: A semiconductor device includes: a transistor including an oxide semiconductor film; a first insulating film covering the oxide semiconductor film and including a first resin material; and a second insulating film including a second resin material that has polarity different from polarity of the first resin material, the second insulating film being laminated on the first insulating film.

Abstract: A display unit includes: an oxide semiconductor layer configured to form a channel; a first layer having electrical insulation or electrical conductivity; and a second layer including a hydrogen absorbent and disposed between the oxide semiconductor layer and the first layer.

Abstract: A semiconductor device includes: a transistor including an oxide semiconductor film; a first insulating film covering the oxide semiconductor film and including a first resin material; and a second insulating film including a second resin material that has polarity different from polarity of the first resin material, the second insulating film being laminated on the first insulating film.

Abstract: An optical device is provided and includes a substrate having a three-dimensionally random concave-convex shape on the surface thereof, and a hard coat layer formed on the substrate, wherein a projection height with the maximum frequency on the substrate surface falls within the range of 1.5 ?m or more and not more than 10 ?m. Projections larger than the projection height with the maximum frequency on the substrate surface have a height falling within +3 ?m from a central value of the projection height with the maximum frequency. A length RSm in a lateral direction of concaves and convexes on the substrate surface is 55 ?m or more and not more than 500 ?m.

Abstract: An object of this invention is to provide a highly insulating film, which is excellent in the heat resistance and has increased breakdown voltage. This invention is a highly insulating film, which is characterized by comprising a biaxially stretched film containing a styrene polymer having a syndiotactic structure as a main component, containing a thermoplastic amorphous resin Y having a glass transition temperature Tg by DSC of 130° C. or higher in an amount of 5% by mass or more and 48% by mass or less, and having a plane orientation coefficient (?P) represented by the following equation (1) of ?0.027 or less. ?P=(Nx+Ny)/2?Nz (1) (Here, in the equation (1), Nx represents the minimum value of the refractive index in the plane direction of the film, Ny represents the refractive index in the direction perpendicular to Nx in the plane direction of the film, and Nz represents the refractive index in the thickness direction of the film.

Abstract: A semiconductor device includes: a transistor including an oxide semiconductor film; a first insulating film covering the oxide semiconductor film and including a first resin material; and a second insulating film including a second resin material that has polarity different from polarity of the first resin material, the second insulating film being laminated on the first insulating film.

Abstract: Provided is a highly insulating film having excellent electrical characteristics (breakdown voltage), heat resistance, and handling properties such as windability and processability. The highly insulating film is a biaxially stretched film made of a styrene polymer having a syndiotactic structure as a main component. The highly insulating film contains specific inert fine particles A, antioxidant, and polymer Y having a glass transition temperature Tg by DSC of 130° C. or more each in a specific amount, and has a refractive index in the thickness direction of 1.5750 or more and 1.6350 or less.

Abstract: An optical device is provided and includes a substrate having a three-dimensionally random concave-convex shape on the surface thereof, and a hard coat layer formed on the substrate, wherein a projection height with the maximum frequency on the substrate surface falls within the range of 1.5 ?m or more and not more than 10 ?m. Projections larger than the projection height with the maximum frequency on the substrate surface have a height falling within +3 ?m from a central value of the projection height with the maximum frequency. A length RSm in a lateral direction of concaves and convexes on the substrate surface is 55 ?m or more and not more than 500 ?m.

Abstract: A glass laminate for greenhouse, comprising a heat ray-reflecting film laminated on one side of a transparent glass, which glass laminate is characterized in that (1) the heat ray-reflecting film comprises a transparent thermoplastic resin film and at least one metal oxide layer and at least one metal layer, both formed on one side of the resin film, (2) the glass laminate has the heat ray-reflecting film laminated, via an adhesive layer, on one side of the transparent glass, at the side opposite to the thermoplastic resin film side, (3) the glass laminate has a film for prevention of growth of the waterdrops formed by dew condensation, which is formed on the surface of the thermoplastic resin film, and (4) the glass laminate has an integral transmittance of 55% or more for a visible light having a wavelength of 400 nm to less than 750 nm and an integral transmittance of 50% or less for a near-infrared light having a wavelength of 750 nm to less than 2,100 nm; and a greenhouse wherein the above glass lami

Abstract: A heat ray screening film laminate comprises a heat ray screening film and a transparent resin film formed on at least one side of the heat ray screening film and is characterized in that the ratio of the melting point of the transparent resin film to the melting point of the base film of the heat ray screening film is 0.5 to 0.95, the haze of the laminate is 5% or less, the transmittance of visible radian having a wavelength of 400 to 750 nm is 55% or more and the transmittance of near infrared radiation having a wavelength of 750 to 2,100 nm is 50% or less. A structure comprises the laminate and a transparent resin sheet formed on the laminate. According to the present invention, there can be obtained a structure comprising the heat ray screening film laminate and the transparent resin sheet which are firmly bonded together and having fine appearance.

Abstract: A polyester film having low electrostatic and high adhesion properties and having formed on at least one side thereof a primer layer which has a softening point of 100.degree. to 170.degree. C. and essentially consists of (1) water-dispersible polyester resin containing, as a copolymer component, a sulfonic acid metal salt group-containing compound in an amount of 0.01 mol % or more and less than 0.5 mol % of the whole dicarboxylic acid compound (component A) and (2) polyethylene oxide-monoalkyl ether or a mixture of the same and a polyethylene oxide-polypropylene oxide block copolymer (component B). This adherent polyester film has low electrostatic properties and high heat resistance and is useful as a base film for a magnetic recording medium.

Abstract: A biaxially oriented polyester film which has excellent resistances to dry heat deterioration and wet heat deterioration, which can withstand the use in an atmosphere of relatively high moisture content, and which is useful, for example, as an electrical insulating film, a film for transparent electrode, a film for absorption of electromagnetic wave (e.g. a film used as an inspection window of microwave oven) and a reflection film. This polyester contains ?ethylene-2,6-naphthalenedicarboxylate as the main recurring unit.! 99.5 to 95 mole % of ethylene-2,6-naphthalenedicarboxylate and 0.5 to 5 mole % of ethylene-2,7-naphthalenedicarboxylate and has a density of 1.355 to 1.370 g/cm.sup.3 and an intrinsic viscosity of 0.62 to 0.90. The polyester film has an amount of terminal carboxyl in the polyester of 40 eg/10.sup.6 g or less and an amount of oligomers of 2.0 mg/m.sup.2 film or less.

Abstract: A biaxially oriented film of a polyethylene-2,6-naphthalenedicarboxylate, which (A) has a Young's modulus of at least 800 kg/mm.sup.2 in the longitudinal direction and a Young's modulus of at least 500 kg/mm.sup.2 in the transverse direction, the Young's modulus in the longitudinal direction being greater than the Young's modulus in the transverse direction, (B) satisfies the following relationships between an elongation S.sub.M (%) in the longitudinal direction per a load of 1 kg/mm.sup.2 at 120.degree. C. and the Young's modulus Y.sub.M (kg/mm.sup.2) in the longitudinal direction,-0.001Y.sub.M +0.89<S.sub.M <-0.001Y.sub.M +1.57when Y.sub.M is 1,200 kg/mm.sup.2 or less,and-0.31<S.sub.M <0.37when Y.sub.M is greater than 1,200 kg/mm.sup.2, and (C) has a heat shrinkage percentage of 0.1% or less in the longitudinal direction when the biaxially oriented film has been heat-treated under no load at 70.degree. C. for 1 hour.

Abstract: A biaxially oriented film of a polyethylene-2,6-naphthalenedicarboxylate, which (1) has a Young's modulus of at least 600 kg/mm.sup.2 in the transverse direction and a Young's modulus of at least 500 kg/mm.sup.2 in the longitudinal direction, the Young's modulus in the transverse direction being greater than the Young's modulus in the longitudinal direction, (2) satisfies the following relationships between an elongation S.sub.T (%) in the transverse direction per kg/mm.sup.2 of a load at 120.degree. C. and the Young's modulus Y.sub.T (kg/mm.sup.2) in the transverse direction,-0.001Y.sub.T +0.89<S.sub.T <-0.001Y.sub.T +1.57when Y.sub.T is at least 1,200 kg/mm.sup.2,and-0.31<S.sub.T <0.37when Y.sub.T is greater than 1,200 kg/mm.sup.2, and (3) has a heat shrinkage percentage of 0.1% or less in the longitudinal direction when heat-treated under no load at 70.degree. C. for 1 hour.

Abstract: There is provided a biaxially oriented polyester base film for a magnetic tape for use in a cassette for a digital audio tape recorder. The film has (a) a stress when the biaxially oriented polyester base film is extended in the longitudinal direction by 5% of at least 12 kg/mm.sup.2, (b) a residual extension in the longitudinal direction of 0.2% or less and a residual extension in the transverse direction of 0.3% or less, (c) a heat shrinkage in the longitudinal direction of 1.5% or less, (d) at least one surface of which has a surface roughness, Ra, of 25 nm or less, and (e) a film thickness of in the range of from 3 to 12 .mu.m. A magnetic tape for use in a cassette for a digital audio tape recorder is also provided.

Abstract: There is provided a biaxially oriented polyester base film for a magnetic tape for use in a cassette for a digital audio tape recorder. The film has (a) a stress when the biaxially oriented polyester base film is extended in the longitudinal direction by 5% of at least 12 kg/mm.sup.2, (b) a residual extension in the longitudinal direction of 0.2% or less and a residual extension in the transverse direction of 0.3% or less, (c) a heat shrinkage in the longitudinal direction of 1.5% or less, (d) at least one surface of which has a surface roughness, Ra, of 25 nm or less, and (e) a film thickness of in the range of from 3 to 12 .mu.m. A magnetic tape for use in a cassette for a digital audio tape recorder is also provided.

Abstract: A laminated polyester film for use in a magnetic recording medium, which comprises (A) a first layer of a first polyester which contains at least 95 mol %, based on the total content of its dicarboxylic acid components, of a 2,6-naphthalenedicarboxylic acid component and whose main recurring unit is composed of ethylene-2,6-naphthalenedicarboxylate, and (B) a second layer of a second polyester containing 93 to 99 mol %, based on the total content of its recurring units, of an ethylene-2,6-naphthalenedicarboxylate recurring unit. The second layer is laminated on at least one surface of two surfaces of the above first layer.

Abstract: A unidirectionally long, biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate:(A) which has a Young's modulus of 400 to 600 kg/mm.sup.2 in the machine direction and a Young's modulus of at least 1,200 kg/mm.sup.2 in the transverse direction, the ratio of Young's modulus in the transverse direction to the Young's modulus in the machine direction being at least 2.5,(B) which has a heat shrinkage of 1% or less after heat-treated under no load at 105.degree. C. for 30 minutes, and(C) which has a surface roughness (Ra) of 0.005 to 0.010 .mu.m.This film is useful as a base film for magnetic tape having the capacity of log hours' recording and reproduction.

Abstract: There is provided a biaxially oriented polyester base film for a magnetic tape for use in a cassette for a digital audio tape recorder. The film has (a) a stress when the biaxially oriented polyester base film is extended in the longitudinal direction by 5% of at least 12 kg/mm.sup.2, (b) a residual extension in the longitudinal direction of 0.2 % or less and a residual extension in the transverse direction of 0.3% or less, (c) a heat shrinkage in the longitudinal direction of 1.5% or less, (d) at least one surface of which has a surface roughness, Ra, of 25 nm or less, and (e) a film thickness of in the range of from 3 to 12 .mu. m. A magnetic tape for use in a cassette for a digital audio tape recorder is also provided.