摘要:
A hard-coated antiglare film that has excellent antiglare properties, prevents a glare phenomenon from occurring, and prevents white blur from occurring to have excellent display contrast in bright light. The hard-coated antiglare film includes a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles. The hard-coating antiglare layer is formed on at least one surface of the transparent plastic film substrate. The hard-coating antiglare layer has a surface with an uneven structure. The hard-coated antiglare film has a total haze value ht in the range of 40 to 70%. The relationship between the total haze value ht and an inner haze value hi obtained due to scattering inside the hard-coating antiglare layer is a relationship of the total haze value ht≦the inner haze value hi.
摘要:
A polarizing plate excellent in polarization performance in all wavebands from a short wavelength region to a long wavelength region and a liquid crystal display using such a polarizing plate. The polarizing plate including a polarizer has a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 420 to 550 nm and a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 550 to 700 nm.
摘要:
A polarizing plate produced according to the present invention includes a polarizing film and a protective layer bonded to a surface of the polarizing film, where the protective layer has no irregularities like record grooves caused by stretching of the polarizing film, so that the polarizing plate with an improved appearance provides clear images even when reflected light is applied. Such a polarizing plate is produced by laminating a protective layer on at least one surface of a polarizer while limiting moisture content of the polarizer to a range from 5% to 30%. A value for the moisture content is obtained by a calculation based on an equation of moisture content (%)=[(A−B)/B]×100, when A denotes weight of the polarizer before bonding and B denotes weight of the polarizer after being kept in a dryer of 120° C. for seven hours.
摘要:
A polarizing plate produced according to the present invention includes a polarizing film and a protective layer bonded to a surface of the polarizing film, where the protective layer has no irregularities like record grooves caused by stretching of the polarizing film, so that the polarizing plate with an improved appearance provides clear images even when reflected light is applied. Such a polarizing plate is produced by laminating a protective layer on at least one surface of a polarizer while limiting moisture content of the polarizer to a range from 5% to 30%. A value for the moisture content is obtained by a calculation based on an equation of moisture content (%)=[(A−B)/B]×100, when A denotes weight of the polarizer before bonding and B denotes weight of the polarizer after being kept in a dryer of 120° C. for seven hours.
摘要:
The present invention provides a polarizer and a polarizing plate having less dimensional changes to heat stress. The present invention provides also a liquid crystal display that includes the polarizer and the polarizing plate, and is free of color irregularity or decoloration. The polarizer has shrinkage force of not more than 4.0 N/cm in the absorption axis direction after being heated at 80° C. for 30 minutes. A protective film is laminated on at least one surface of the polarizer in order to form a polarizing plate, and the polarizing plate has a following relationship of 0.01≦A/B≦0.16 when A denotes a thickness of the polarizer and B denotes a thickness of the protective film.
摘要翻译:本发明提供一种偏振片和偏振片,其具有较小的热应力尺寸变化。 本发明还提供一种液晶显示器,其包括偏振片和偏振片,并且没有颜色不规则或脱色。 在80℃下加热30分钟后,偏振片的吸收轴方向的收缩力为4.0N / cm以下。 在偏振片的至少一个表面上层叠保护膜以形成偏振片,并且当A表示偏振片的厚度时,偏振片的关系为0.01 <= A / B <= 0.16,B表示 保护膜的厚度。
摘要:
A polarizing plate and a liquid crystal display using the same are disclosed. The polarizing plate includes a polarizer made of a synthetic resin and protective films. The same protective films are attached to both sides of the polarizer. When a FTIR-ATR method is carried out with respect to the both sides of the protective film and a peak intensity (A) in the wavelength range around 1488 cm−1 of one side, a peak intensity (B) in the wavelength range around 1365 cm−1 of one side, a peak intensity (A′) in the wavelength range around 1488 cm−1 of another side and a peak intensity (B′) in the wavelength range around 1365 cm−1 of another side are measured, and (C) and (C′) are represented by the relationships: (A)/(B)=(C) and (A′)/(B′)=(C′), (C)/(C′)≧1.2 is satisfied. The same sides of the protective films having the (C) and (C′) are adhered to both sides of the polarizer. In the polarizing plates, in accordance with the invention, even at the exposure to heat and humidity, advantageously occurrence of curling (warping) is reproduced.
摘要:
A transparent protective film for polarizing plate being provided via an adhesive layer on at least one surface of a polarizer, wherein a ratio of constituent elements (oxygen ratio/carbon ratio) on the polarizer-adhering surface of the transparent protective film for polarizing plate, which is determined by X-ray photoelectron spectrometry, is larger than 0.75 has facilitate adhesion surface and no deformation without problems attributable to saponification.
摘要:
A polarizing plate and a liquid crystal display using the same are disclosed. The polarizing plate includes a polarizer made of a synthetic resin and protective films. The same protective films are attached to both sides of the polarizer. When a FTIR-ATR method is carried out with respect to the both sides of the protective film and a peak intensity (A) in the wavelength range around 1488 cm−1 of one side, a peak intensity (B) in the wavelength range around 1365 cm−1 of one side, a peak intensity (A′) in the wavelength range around 1488 cm−1 of another side and a peak intensity (B′) in the wavelength range around 1365 cm−1 of another side are measured, and (C) and (C′) are represented by the relationships: (A)/(B)=(C) and (A′)/(B′)=(C′), (C)/(C′)≧1.2 is satisfied. The same sides of the protective films having the (C) and (C′) are adhered to both sides of the polarizer. In the polarizing plates, in accordance with the invention, even at the exposure to heat and humidity, advantageously occurrence of curling (warping) is reproduced.
摘要:
A thin polarizing plate is disclosed that includes a polarizer, a protective layer formed on at least one side of the polarizer, and a pressure sensitive adhesive layer formed on the protective layer, wherein the thickness A of the polarizer, the thickness B of the protective layer, the modulus of elasticity C of a pressure sensitive adhesive of the pressure sensitive adhesive layer, a numerical value 1 and a numerical value 2 satisfy the following relationships: (numerical value 1)=B/A
摘要翻译:公开了一种薄偏振片,其包括偏振器,形成在偏振器的至少一侧上的保护层和形成在保护层上的压敏粘合剂层,其中偏振器的厚度A,保护层的厚度B 层数,压敏粘合剂层的压敏粘合剂的弹性模量C,数值1和数值2满足以下关系:(数值1)= B / A <2.0(数值2)= (数值1)/℃<20,通过提供薄且轻的偏振片。 还公开了使用所述偏振片的薄且轻的液晶显示器。
摘要:
The present invention provides a polarizing film or a polarizer that has an elastic modulus of at most about 3500 N/mm2 and suppresses occurrence of warping, the polarizing film is obtained by adsorbing a dichroic material in a polyvinyl alcohol-based film 20 μm in thickness and stretching the film. The polarizing film has a transmittance of at least 43% and a polarization degree of at least 98%. A transparent protective layer is laminated on at least one surface of the polarizing film to form a polarizing plate.
摘要翻译:本发明提供一种偏振膜或偏振片,其弹性模量最多为约3500N / mm 2,并且抑制发生翘曲,通过将二色性材料吸附在厚度为20μm的聚乙烯醇类膜中获得偏振膜 并拉伸薄膜。 偏光膜的透过率为43%以上,偏光度为98%以上。 在偏振膜的至少一个面上层叠透明保护层,形成偏光板。