Patent application number | Description | Published |
20100178469 | GLARE-PROOFING AND LIGHT-TRANSMITTING HARD COAT FILM - The present invention provides a glare-proofing and light-transmitting hard coat film, which comprises a cured resin layer (A) of a curable composition containing an active energy ray curable compound and a microparticle dispersed therein and a cured resin layer (B) of a curable composition containing an active energy ray curable compound and a microparticle dispersed therein, and the layer (A) and the layer (B) being laminated in order on at least one surface of a light-transmitting substrate film, wherein a center line average roughness (Ra(B)) of a surface of the layer (B) after the layer (B) is laminated, is smaller by 1 μm or more than a center line average roughness (Ra(A)) of a surface of the layer (A) before the layer (B) is laminated, and a haze value (Hz(B)) of a film after the layer (B) is laminated, is smaller by 1.5% or more than a haze value (Hz(A)) of a film after only the layer (A) is laminated and before the layer (B) is laminated. The glare-proofing and light-transmitting hard coat film of the present invention can have a satisfactory level of a glare-proofing property and display a black color on an image more intensely. | 07-15-2010 |
20100208352 | GLARE-PROOFING AND LIGHT-TRANSMITTING HARD COAT FILM - The present invention provides a which comprises a cured resin layer (A) of a curable composition containing an active energy ray curable compound and a microparticle dispersed therein and a cured resin layer (B) of a curable composition containing an active energy ray curable compound and a microparticle dispersed therein, and the layer (A) and the layer (B) being laminated in order on at least one surface of a light-transmitting substrate film, wherein a total film thickness of the layer (A) and the layer (B) is 1 to 10 μm, a microparticle A having an average particle size of 0.5 to 10 μm is compounded in the layer (A) in an amount of 0.5 to 60 parts by mass to 100 parts by mass of an active energy ray curable compound, and a microparticle B having an average particle size which is less than an average particle size of the microparticle A is compounded in the layer (B). The glare-proofing and light-transmitting hard coat film of the present invention can have a satisfactory level of a glare-proofing property and display a black color on an image more intensely. | 08-19-2010 |
20140340752 | METHOD FOR PRODUCING LIGHT DIFFUSION FILM AND LIGHT DIFFUSION FILM - Provided are a method for producing a light diffusion film, capable of easily regulating the combination of the inclination angles of plural plate-shaped regions in plural louver structure regions, and also capable of efficiently producing a light diffusion film having increased uniformity of the intensity of diffused light in the light diffusion angle region, and an effectively expanded light diffusion angle region; and a light diffusion film thus obtained. Disclosed is a method for producing a light diffusion film having first and second louver structure regions, the method including the following steps (a) to (d):
| 11-20-2014 |
20140340753 | ANISOTROPIC LIGHT DIFFUSION FILM - Provided is an anisotropic light diffusion film in which uniformity of the intensity of diffused light in the light diffusion angle region has been increased, and the light diffusion angle region has been effectively expanded. Disclosed is an anisotropic light diffusion film having a first louver structure region and a second louver structure region, in which plural plate-shaped regions having different refractive indices are alternately arranged in parallel along any one direction along the film plane, sequentially from the lower side along the film thickness direction, the anisotropic light diffusion film having an overlapping louver structure region in which the upper end of the first louver structure region and the lower end of the second louver structure region overlap each other. | 11-20-2014 |
20160047952 | LIGHT DIFFUSION FILM AND LIGHT DIFFUSION FILM MANUFACTURING METHOD - A light diffusion film in which the angle of aperture of diffused light has been expanded effectively by forming, within the film, a predetermined columnar structure composed of pillar-shaped objects having a bent part and a region having a relatively low refractive index, and a method for manufacturing the light diffusion film are provided. Disclosed is a light diffusion film having a columnar structure in which plural pillar-shaped objects having a relatively high refractive index are arranged to stand close together in the film thickness direction in a region having a relatively low refractive index, and the plural pillar-shaped objects having a relatively high refractive index have a bent part in the middle of the pillar-shaped objects. | 02-18-2016 |
Patent application number | Description | Published |
20140342121 | LAMINATE - A laminated body includes: an antireflection film; and a protection film bonded onto the antireflection film. The adhesive layer is a layer with a material formed by cross-linking, with a cross-linking agent (B), and a (meth)acrylic acid ester copolymer. The (meth)acrylic acid ester copolymer (A) is a copolymer formed by polymerizing monomer components including, in relation to the total amount of the monomer components set at 100% by mass, 70 to 98% by mass of a (meth)acrylic acid alkyl ester monomer (a) including a noncyclic alkyl group containing 4 to 9 carbon atoms, 1.5 to 25% by mass of a (meth)acrylic acid ester monomer (b) containing an aliphatic ring, and 0.5 to 5% by mass of a (meth)acrylic-based monomer (c) containing a functional group exhibiting reactivity with the cross-linking agent (B). The area proportion of the components each having a molecular weight of 100,000 or less, is less than 3.0%. | 11-20-2014 |
20160025907 | LIGHT DIFFUSION FILM AND LIGHT DIFFUSION FILM MANUFACTURING METHOD - Provided are a light diffusion film having a single-layered light diffusion layer, in which the uniformity of the intensity of diffused light in the light diffusion angle region can be increased, or the light diffusion angle region can be expanded effectively, by regulating the combination of the angles of inclination of pillar-shaped objects in plural columnar structure regions, and a method for manufacturing a light diffusion film. Disclosed is a light diffusion film having a single-layered light diffusion layer, the light diffusion film having a first columnar structure region and a second columnar structure region, in which plural pillar-shaped objects having a relatively high refractive index are arranged to stand close together in a region having a relatively low refractive index, sequentially from the lower part of the film along the film plane. | 01-28-2016 |