摘要:
The present invention provides phthalocyanine nanowires having a minor diameter of 100 nm or less and a ratio (length/minor diameter) of length to minor diameter of 10 or more, an ink composition characterized by containing, as essential components, the phthalocyanine nanowires and an organic solvent, a film including the phthalocyanine nanowires, and an electronic element including a film. Since by using an ink composition containing the phthalocyanine nanowires of the present invention a phthalocyanine film can be formed by a wet process such as coating or printing, a break-proof, lightweight, low-cost electronic element can be provided on a flexible plastic substrate.
摘要:
There is provided an ink composition for forming a light shielding film in an organic semiconductor device which is capable of stably forming a fine pattern when forming a finely patterned light shielding film by the letterpress reverse printing method or microcontact printing method, which can be baked at a temperature equal to or less than the substrate heatproof temperature, and which is also capable of providing light shielding property and mechanical strength, the ink composition for forming a light shielding film in an organic semiconductor device which is an ink composition for forming a light shielding film in an organic semiconductor device comprising a black pigment; a resin component; a surface energy modifier; a quick-drying organic solvent; a slow-drying organic solvent; and a mold releasing agent, wherein the resin component comprises a solid resin that is in a solid state at 200° C. or less and a liquid resin that is in a liquid state at 10 to 50° C. at a ratio (solid resin/liquid resin) of 0.2 to 0.6.
摘要:
A light control film enabling improvement in front luminance, having appropriate light diffusing property and free from problems of interference pattern, glare etc. is provided.A light control film 10 having a rough surface as one surface and a substantially smooth surface as the other surface is constituted so that total light transmission of the film for lights entered from the smooth surface should be not more than 65%, total light transmission of the film for lights entered from the rough surface should be not less than 80%, as measured according to the measurement method defined in JIS K7361-1:1997, and a value obtained by subtracting the total light transmission for smooth surface incidence from the total light transmission for rough surface incidence should be not less than 30%.
摘要:
A method for producing surface convexes or concaves enabling easy and highly precise formation of desired convex/concave shapes using a photomask is provided.A mask member 20 having light transmitting sections and non-light transmitting sections is disposed over one side of a photosensitive film 10 consisting of a photosensitive resin composition with an interval with respect to the photosensitive film 10, and a light diffusing member 30 is disposed on the opposite side of the photosensitive film 10 across the mask member 20. Light is irradiated from a light source disposed on the opposite side of the mask member 20 across the light diffusing member 30 to subject the photosensitive film 10 to light exposure through the light diffusing member 30 and the light transmitting sections of the mask member 20. Exposed portions or unexposed portions of the photosensitive film 10 are removed by development to produce convexes or concaves on the photosensitive film 10 in shapes determined by shapes of the exposed portions or unexposed portions. In the light exposure, light exposure conditions such as haze of the light diffusing member 30 are controlled to control the shapes of the exposed portions or unexposed portions.
摘要:
A light control film having a refractive index n and an uneven, irregular surface pattern provides a reasonable level of light diffusion without a glare problem provided, for any cross-section perpendicular to the base plane of the film, the average of absolute values of slope θave of a curve along the edge of the cross-section contoured by the rough surface pattern (profile curve) is at least 78-34 n degrees and no higher than 118-34 n degrees, or the average of absolute values of slope θave of a profile curve to the length L1 of a straight line defined by the intersection of the base plane and the cross-section satisfies the following formula (3) or (4) for substantially all cross-sections. θave÷Lr×n2≧40 (3) 50≦θave×Lr×n2≦135 (4)
摘要:
A light diffusing body and transmission type screen, which can reduce the shift of the color tone of the light source light seen through the light diffusing body and prevent the phenomenon that the white light source seen through the light diffusing body looks colored, is provide.The light diffusing body 1 of the present invention comprises a transparent resin and spherical micro-particles having a different refractive index from that of the said transparent resin, wherein the relation between the maximum value (Emax) and the minimum value (Emax) of the effective scattering efficiency values (E) obtained for each center wavelength in the wavelength ranges of blue, green and red by dividing the sum of scattering cross-sections of all spherical micro-particles contained in the unit area of the aforementioned light diffusing body 1 by the sum of geometrical cross-sections of all these spherical micro-particles satisfies Emin/Emax≧0.90.
摘要翻译:提供了可以减少通过光漫射体看到的光源光的色调偏移并防止通过光漫射体看到的白光源看起来变色的现象的光散射体和透射型屏幕。 本发明的光漫射体1包括透明树脂和与所述透明树脂的折射率不同的折射率的球形微粒,其中最大值(E>最大)和 对于蓝色,绿色和红色的波长范围内的每个中心波长获得的有效散射效率值(E)的最小值(E最大值)除以所有球形的散射截面之和 通过所有这些球形微粒的几何截面的总和,包含在上述光散射体1的单位面积中的微粒子满足E SUB / > = 0.90。
摘要:
A light control film enabling improvement in front luminance, having appropriate light diffusing property and free from problems of interference pattern, glare etc. is provided. A light control film 10 having a rough surface is constituted so that, for an arbitrary cross section perpendicular to a base plane of the film, a condition that average (θave, degree) of absolute values of slope with respect to the base plane of a curve along the edge of the cross section is not less than 20 degrees and not more than 75 degrees, and absolute value of skewness (JIS B0601:2001) of the profile curve is not more than 1.2 should be satisfied for substantially any profile curve.
摘要:
A light transmitting type screen that enables the viewer to see through to its back side, when the screen is stuck on transparent object such as a show window or a transparent window glass or when it is used as a transparent object, and that is capable of forming clear images projected from a projected thereon is provided. The screen includes a light scattering layer having a front-scattering property, which is composed of spherical microparticles having a mean particle diameter in a certain range dispersed in a binder having a refraction index in a certain range. The light scattering layer is sandwiched between transparent objects such as high-molecular weight resin sheets or show window glass via an adhesive layer or the like.
摘要:
There is provided a conductive paste for screen printing. The conductive paste includes: metal nanoparticles (Y) having an average particle diameter of 1 to 50 nm and protected with a polymer compound having a branched polyalkyleneimine chain and a polymer chain selected from the group consisting of a polyoxyalkylene chain, a polymer chain composed of a polyvinyl alcohol, a polymer chain composed of a water-soluble poly(meth)acrylic acid, a polyacylalkyleneimine chain having a hydrophilic substituent, and a polymer chain composed of a polyacrylamide; metal particles (Z) having an average particle diameter of 200 to 600 nm; a deprotecting agent (A) for the metal nanoparticles; and an organic solvent (B). An aliphatic monocarboxylic acid having 6 to 10 carbon atoms is used as the deprotecting agent (A) for the metal nanoparticles. A polyalkylene glycol is used as the organic solvent (B).
摘要:
A method for producing surface convexes and concaves enabling easy and highly precise formation of desired convex and concave shapes using a photomask is provided. A mask member 20 having light transmitting sections and non-light transmitting sections is disposed over one side of a photosensitive film 10 consisting of a photosensitive resin composition with a light diffusing layer 30 disposed between the mask member 20 and the photosensitive film 10. Light is irradiated from a light source disposed on the side of the mask member 20 to expose the photosensitive film 10 through the light transmitting sections of the mask member 20, and exposed portions or unexposed portions of the photosensitive film 10 are removed by development to produce convexes and concaves on the photosensitive film 10 in shapes determined by shapes of the exposed portions or unexposed portions. In the light exposure, light exposure conditions such as haze of the light diffusing layer 30 are controlled so as to control the shapes of the exposed portions or unexposed portions.