摘要:
A fly's-eye lens sheet having a light-shielding layer includes a fly's-eye lens sheet body provided with fly's-eye lenses on one principal surface thereof, the light-shielding layer provided on the other principal surface of the fly's-eye lens sheet body, and a photosensitive adhesive layer disposed between the fly's-eye lens sheet body and the light-shielding layer, the photosensitive adhesive layer having adhesive and non-adhesive patterns, wherein the light-shielding layer includes a light-shielding portion disposed on the adhesive pattern and transmitting portions disposed on the non-adhesive pattern for transmitting light transmitted through the fly's-eye lenses, the transmitting portions are located at positions corresponding to light-collecting parts of the fly's-eye lenses, and the light-shielding portion contains carbon particles, the content of the carbon particles being 45% to 65% by weight.
摘要:
A fly's-eye lens sheet having a light-shielding layer includes a fly's-eye lens sheet body provided with fly's-eye lenses on one principal surface thereof, the light-shielding layer provided on the other principal surface of the fly's-eye lens sheet body, and a photosensitive adhesive layer disposed between the fly's-eye lens sheet body and the light-shielding layer, the photosensitive adhesive layer having adhesive and non-adhesive patterns, wherein the light-shielding layer includes a light-shielding portion disposed on the adhesive pattern and transmitting portions disposed on the non-adhesive pattern for transmitting light transmitted through the fly's-eye lenses, the transmitting portions are located at positions corresponding to light-collecting parts of the fly's-eye lenses, and the light-shielding portion contains carbon particles, the content of the carbon particles being 45% to 65% by weight.
摘要:
A method for producing a transmissive screen which includes a lens sheet having a lens formed on one side and a light shielding layer formed on the other side, the light shielding layer having openings formed in regions at which light is condensed by the lens is provided. The method includes: forming the light shielding layer on the other side of the lens sheet; and forming the openings in the regions at which light is condensed by the lens by radiating laser light from the one side of the lens sheet. In the forming of the openings, a degree of beam collimation of the laser light to the lens sheet is adjusted after an energy density of the laser light is adjusted.
摘要:
A lens sheet, transmission screen, and a rear projection display are provided. The lens sheet includes fly-eye lens elements periodically arranged on one side of a transparent base, wherein the lens elements are composed of a UV-curing type resin, and the storage elastic modulus at a reference temperature of 25° C. and a frequency of 1031 6 Hz, in a master curve obtained from measurement of dynamic viscoelasticity of the resin, ranges from 1×107 Pa to 1×109 Pa.
摘要翻译:提供了透镜片,透射屏和背投显示器。 透镜片包括周期性地布置在透明基底的一侧的飞眼透镜元件,其中透镜元件由UV固化型树脂构成,并且在25℃的基准温度下的储能弹性模量和频率 在从测量树脂的动态粘弹性获得的主曲线中,为10磅/立方厘米,范围为1×10 7 Pa至1×10 9 Pa 。
摘要:
A lens sheet, transmission screen, and a rear projection display are provided. The lens sheet includes fly-eye lens elements periodically arranged on one side of a transparent base, wherein the lens elements are composed of a UV-curing type resin, and the storage elastic modulus at a reference temperature of 25° C. and a frequency of 1031 6 Hz, in a master curve obtained from measurement of dynamic viscoelasticity of the resin, ranges from 1×107 Pa to 1×109 Pa.
摘要翻译:提供了透镜片,透射屏和背投显示器。 透镜片包括周期性地布置在透明基底的一侧的飞眼透镜元件,其中透镜元件由UV固化型树脂构成,并且在25℃的基准温度下的储能弹性模量和频率 在从测量树脂的动态粘弹性获得的主曲线中,为10磅/立方厘米,范围为1×10 7 Pa至1×10 9 Pa 。
摘要:
A light-diffusing film and screen including same are provided. The light-diffusing film having anisotropy in the diffusion angle includes a translucent support, and a translucent resin layer having irregularities on the surface thereof and being provided on the translucent support. In the light-diffusing film, the maximal value of the loss tangent (tan δ) determined from a dynamic viscoelasticity of the light-diffusing film lies in a temperature range of 0° C. to 60° C.
摘要:
A light diffusion sheet, a method of producing a light diffusion sheet, and a screen using the light diffusion sheet, are provided. The method of producing a light diffusion sheet includes transferring an uneven form of a surface of a mold to form a light diffusion layer having an uneven surface; and repeating the transferring step twice or more to stack two layers or more of the light diffusion layers on a substrate.
摘要:
A light diffusion sheet, a method of producing a light diffusion sheet, and a screen using the light diffusion sheet, are provided. The method of producing a light diffusion sheet includes transferring an uneven form of a surface of a mold to form a light diffusion layer having an uneven surface; and repeating the transferring step twice or more to stack two layers or more of the light diffusion layers on a substrate.
摘要:
A light-diffusing film and screen including same are provided. The light-diffusing film having anisotropy in the diffusion angle includes a translucent support, and a translucent resin layer having irregularities on the surface thereof and being provided on the translucent support. In the light-diffusing film, the maximal value of the loss tangent (tan δ) determined from a dynamic viscoelasticity of the light-diffusing film lies in a temperature range of 0° C. to 60° C.
摘要:
An anti-glare film has a plurality of diffuser elements, and has specified optical properties. The ratio of I(α+1)/I(α) is more than 0.1 to 0.6, where I(α) is an intensity of a light reflected toward an arbitrary angle α of 10° or less from a specular reflection direction of an incident light upon the surface at an angle of 5° to 30° from the surface normal, and I(α+1) is an intensity of a reflected light deviated from the arbitrary angle α by 1° in a wide-angle direction. The gain of a light reflected in the direction at 20° or more from the specular reflection direction of the incident light is 0.02 or less, in which the gain is obtained by normalizing a reflected light intensity using a specular reflection intensity of a standard diffuse plate as 1. The diffuser elements have an average space therebetween of 50 to 300 micrometers.