摘要:
It is an object of the present invention to provide an improved optical layered body with reduced scintillation, gloss blackness, color effects and interference fringes, while maintaining antistatic and antiglare performance.The optical layered body comprises, in order, an antistatic layer, an antiglare layer and a low refractive index layer on a light-transmitting substrate, The antistatic layer is a thin resin layer containing antimony-doped tin oxide and a diffusion filler, and having a predetermined surface roughness on its surface.
摘要:
There is provided an optical sheet for use as a display device surface, which has a functional layer on at least one side of a transparent base material and has a diffusion factor on the outer surface and/or interior of the functional layer, wherein the relationship represented by the following formula (I) is satisfied. 2.1
摘要:
It is an object of the present invention to provide an optical layered body which can attain properties such as an antiglare property, scintillation prevention and black color reproducibility such as gloss blackness simultaneously.An optical layered body comprising a light-transmitting substrate and an antiglare layer provided on the light-transmitting substrate, wherein the antiglare layer has a surface roughness on the outermost surface, and wherein in the optical layered body, a mean spacing of tops of local peak of profile S is 0.045 mm or more and 0.10 mm or less determined by the following procedure: a roughness curve of the surface roughness is measured, a mean line of the roughness curve is drown, and a reference length is set in the direction of the mean line, total number (m) of tops of local peak of profile existing above the mean line within the reference length is counted, Si representing a value of a length between a (m)th top of local peak of profile and a (m−1)th top of local peak of profile, and n representing number of Si are introduced into the following formula (I): [ Formula 1 ] S ′ = 1 n ∑ i = 1 n S i ( I ) to determine S′, and a value of S′ in the following same reference length is calculated and the calculation is repeated N times, and S′ j representing a value of S′ calculated in the above formula (I) and N representing number of S′ j are introduced into the following formula (II): [ Formula 2 ] S = 1 n ∑ j = 1 N S j ′ ( II ) to determine a mean spacing of tops of local peak of profiles S, and wherein when denoting a mean spacing of profile irregularities of the surface of the optical layered body by Sm, a mean inclination angle of profile irregularities by θa, and mean roughness of the surface roughness by Rz, Sm is 50 μm or more and less than 100 μm, θa is 0.1° or more and 1.0° or less, and Rz is more than 0.2 μm and 1.0 μm or less.
摘要:
Provided is an anti-glare film having excellent anti-glare property, and suppressing white muddiness and scintillation, generation of cracks when attaching the films to polarizing elements and a fabrication process of liquid crystal cells, and changes of an anti-glare property over time. An anti-glare film comprises a light-transmitting substrate; and a diffusion layer having a surface roughness and provided on at least one surface of the light-transmitting substrate, in which the diffusion layer is obtainable by applying, on the at least one surface of the light-transmitting substrate, a coating composition including organic fine particles and a radiation curable binder that includes a (meth)acrylate monomer as an essential component, drying the composition to form a coating, and curing it, the organic fine particles in the diffusion layer have an impregnation layer being impregnated with the radiation curable binder, and the impregnation layer has an average thickness of 0.01 to 1.0 μm.
摘要:
The present invention provides an anti-glare film having an excellent anti-glare property, and sufficiently suppressing white muddiness and scintillation, generation of cracks in a process for attaching the films to polarizing elements and a fabrication process of liquid crystal cells, and changes of an anti-glare property over time, even if the film is used in a high definition display.An anti-glare film comprises a light-transmitting substrate; and a diffusion layer having a surface roughness and provided on at least one surface of the light-transmitting substrate, in which the diffusion layer is obtainable by applying, on the at least one surface of the light-transmitting substrate, a coating composition including organic fine particles (A) and a radiation curable binder that includes a (meth)acrylate monomer as an essential component, drying the coating composition to form a coating, and curing the coating, the organic fine particles (A) in the diffusion layer each have an impregnation layer that is impregnated with the radiation curable binder, and the impregnation layer has an average thickness of 0.01 to 1.0 μm.
摘要:
An optical laminate produced by a process for producing an anti-dazzling laminate comprising a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The process includes providing the light transparent base material and forming the anti-dazzling layer having a concavoconvex shape on the light transparent base material, wherein the concavoconvex shape of the anti-dazzling layer satisfies the following requirements: Sm is not less than 100 μm and not more than 600 μm, θa is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 μm and not more than 1 μm, wherein Sm represents the average spacing of concavoconvexes or profile irregularities in the anti-dazzling layer; θa represents the average inclination angle of the concavoconvexes or profile irregularities; and Rz represents the average roughness of the concavoconvexes or profile irregularities.
摘要:
The present invention provides an optical layered body which stably keeps light resistance such as ultraviolet resistance and oxidation resistance while keeping conventional physical properties and optical properties as the outermost surface material of an image display device, which is excellent in an antistatic property and which is capable of providing high image contrast when employed for an image display device. The optical layered body has a light transmitting substrate and a resin layer formed on one surface of the light transmitting substrate and is characterized in that the resin layer contains a binder resin, a polythiophene, an auxiliary conductive agent, and a leveling agent.
摘要:
A primer pair is provided capable of amplifying partial sequences of endogenous wheat DNA which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in a polymerase chain reaction. Also provided is a kit for detecting or assaying an endogenous wheat DNA sequence in a test sample by a polymerase chain reaction.
摘要:
An anti-dazzling laminate formed from an optical laminate having a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The optical laminate is produced by providing the light transparent base material and forming the anti-dazzling layer having a concavoconvex shape on the light transparent base material, wherein the concavoconvex shape of the anti-dazzling layer satisfies the following requirements: Sm is not less than 100 μm and not more than 600 μm, θa is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 μm and not more than 1 μm, wherein Sm represents the average spacing of concavoconvexes (or profile irregularities) in the anti-dazzling layer; θa represents the average inclination angle of the concavoconvexes (or profile irregularities); and Rz represents the average roughness of the concavoconvexes (or profile irregularities).