摘要:
The present invention provides an antiglare film having an excellent antiglare property and being capable of suitably preventing the occurrence of scintillation and a decrease in contrast.The present invention provides an antiglare film including a light-transmitting substrate and a diffusion layer, the diffusion layer having a surface roughness on a surface thereof and being formed on at least one side of the light-transmitting substrate, wherein the diffusion layer contains organic fine particles (A), organic fine particles (B), and a cured product of a binder component, and satisfies the following expressions (1), (2), and (3): rA>rB expression (1), ΔA CB/CA expression (3), where CA represents a content ratio of the organic fine particles (A) in the diffusion layer, rA represents an average particle size thereof, and ΔA represents a refractive index thereof with respect to the cured product of the binder component; and CB represents a content ratio of the organic fine particles (B) in the diffusion layer, rB represents an average particle size thereof, and ΔB represents a refractive index difference thereof with respect to the cured product of the binder component.
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. 1.92
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. 1.92
摘要:
The purpose of this invention is to achieve a video display device antiglare sheet having excellent black glossiness, darkness in dark places, and antiglare properties in video applications, and suited to realizing high image quality. An antiglare layer including a transparent resin and diffusion particles is provided on at least one surface of a transparent substrate. The antiglare layer is uneven on the surface opposite of the transparent substrate, said unevenness being formed mainly by convexities resulting from the diffusion particles which have an impregnation layer in which all or a part of the component constituting the transparent resin is impregnated. Defining Q as the brightness in the regular transmission direction when visible light beam is irradiated normally from the transparent substrate side onto the antiglare sheet, Q30 as the brightness in the direction 30 DEG from regular transmission, and U as the average value of the transmission intensities extrapolated to regular transmission from the straight line connecting the brightness in the direction +2 DEG from the regular transmission and the brightness in the direction +1 DEG from the regular transmission and the straight line connecting the brightness in the direction −2 DEG from the regular transmission and the brightness in the direction −1 DEG from the regular transmission, this antiglare sheet fulfills (Expression 1) and (Expression 2) below. (Expression 1) 10
摘要:
The present invention provides an antiglare film having an excellent antiglare property and being capable of suitably preventing the occurrence of scintillation and a decrease in contrast.The present invention provides an antiglare film comprising a light-transmitting substrate and a diffusion layer, the diffusion layer having a surface roughness on a surface thereof and being formed on at least one side of the light-transmitting substrate, wherein the diffusion layer contains a cured product of a binder component and organic fine particles (A) dispersed in the cured product of the binder component, and the following expression (1) is satisfied: |NA−nb|>|nA−nb|>0 expression (1), where NA represents a refractive index of the organic fine particles (A) before the organic fine particles (A) are introduced into the diffusion layer, nA represents a refractive index of the organic fine particles (A) in the diffusion layer, and nb represents a refractive index in the cured product of the binder component.
摘要:
There is provided an optical sheet used as a display device surface as a functional layer on at least one side of a transparent base material. 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:
The present invention provides an antiglare film that has a thin antiglare layer and suppresses generation of scintillation and white muddiness at significantly high levels, while maintaining the hard-coating property and antiglare property, thereby providing favorable high-contrast display images. The present invention is an antiglare film including: a light-transmitting substrate; and an antiglare layer that has surface roughness and is provided on one face of the light-transmitting substrate, wherein the antiglare layer has plural rod-shaped projections having an aspect ratio of at least 2 on the opposite side of the surface contacting the light-transmitting substrate, the projections of the antiglare layer occupy 20 to 40%, per unit area, of the opposite side of the surface contacting the light-transmitting substrate, and NT indicating the number of all projections and NS indicating the number of rod-shaped projections among all the projections, per unit area of the surface of the antiglare layer, satisfy the following formula (1): NS/NT>0.2 (1).
摘要:
The purpose of this invention is to achieve a video display device antiglare sheet having excellent black glossiness, darkness in dark places, and antiglare properties in video applications, and suited to realizing high image quality. The antiglare layer comprising a transparent resin and diffusion particles is provided on at least one surface of a transparent substrate. The antiglare layer is uneven on the surface opposite of the transparent substrate, said unevenness being formed mainly by convexities resulting from the diffusion particles, and the diffusion particles have an impregnation layer formed from the impregnation of the transparent resin. The brightness values and the transmission intensities about the antiglare sheet satisfy specific relational expressions.
摘要:
The present invention provides an antiglare film having an excellent antiglare property and being capable of suitably preventing the occurrence of scintillation and a decrease in contrast.The present invention provides an antiglare film including a light-transmitting substrate and a diffusion layer, the diffusion layer having a surface roughness on a surface thereof and being formed on at least one side of the light-transmitting substrate, wherein the diffusion layer contains organic fine particles (A), organic fine particles (B), and a cured product of a binder component, and satisfies the following expressions (1), (2), and (3): ΔA RB expression (2), and CA/RA3
摘要:
An optical sheet for use as a display device surface, 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. 0.16