会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Optical film, method for manufacturing the same, polarizing plate and image display device
    • 光学膜,其制造方法,极化板和图像显示装置
    • JP2011039332A
    • 2011-02-24
    • JP2009187576
    • 2009-08-12
    • Fujifilm Corp富士フイルム株式会社
    • ASAHI MIHOFUKUDA KENICHIWATABE ATSUSHI
    • G02B1/11G02B5/30G02F1/1335
    • PROBLEM TO BE SOLVED: To provide an optical film high in reflection preventing properties and excellent in scratch resistance and suitable for mass production. SOLUTION: In the optical film having an optical function layer as an upper-most layer on a transparent support, the optical function layer has 50 to 250 nm film thickness, the optical function layer contains low refractive index particles having a refractive index of ≤1.45, high refractive index particles having a refractive index of ≥1.55 and a fluorine-containing compound, the low refractive index particles are arranged substantially in one line on a surface opposite to the transparent support of the optical function layer and the high refractive index particles are unevenly distributed in a lower part at the transparent support side of the optical function layer. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供高反射防止性能和优异的耐擦伤性并适合批量生产的光学膜。 解决方案:在透明支撑体上具有作为最上层的光学功能层的光学膜中,光学功能层具有50至250nm的膜厚度,光学功能层包含具有折射率的低折射率颗粒 的折射率≥1.55的高折射率颗粒和含氟化合物,低折射率颗粒在与光学功能层的透明支撑体相反的表面上基本上排列成一行,并且高折射率 折射率粒子不均匀地分布在光学功能层的透明支撑侧的下​​部。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Light-transmitting substrate, production method thereof, optical film, polarizing plate and image display
    • 发光基板,其制造方法,光学膜,极化板和图像显示
    • JP2010237340A
    • 2010-10-21
    • JP2009083793
    • 2009-03-30
    • Fujifilm Corp富士フイルム株式会社
    • YONEYAMA HIROYUKIWATABE ATSUSHI
    • G02B5/02G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a light-transmitting substrate etc., which are assured of high durability and contribute to uniformity in display performance and thickness reduction in an image display such as liquid crystal display. SOLUTION: The light-transmitting substrate contains crosslinkable flat translucent particles having an average aspect ratio of 1.2-50, and a tilt angle of an uneven profile formed on at least one surface of the substrate has the following distribution: (a) an integral value of frequencies of from 0° to less than 1.0° is less than 25%, (b) an integral value of frequencies of from 1.0° to less than 10° is from 60% to less than 100%, and (c) an integral value of frequencies of 10° or more is from 0% to less than 25%, further, an average distance Sm between the trough and the crest in the uneven profile is 10-300 μm. The translucent particle is composed of a copolymer of monofunctional monomers and crosslinkable monomers. a ratio of the crosslinkable monomers to the total monomers is in the range of 1-25 mass%, or the swelling ratio in toluene is in the range of 20-100 volume%. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供确保高耐久性并有助于诸如液晶显示器的图像显示器的显示性能和厚度减小的均匀性的透光衬底等。 透光性基板包含平均纵横比为1.2〜50的交联性平坦半透明微粒,并且在基板的至少一个表面上形成的凹凸轮廓的倾斜角分布如下:(a) 从0°至小于1.0°的频率的积分值小于25%,(b)1.0°至小于10°的频率积分值为60%至小于100%,(c )10°以上的频率的积分值为0%以上且小于25%,另外,凹凸部中的槽与峰之间的平均距离Sm为10〜300μm。 半透明颗粒由单官能单体和可交联单体的共聚物组成。 可交联单体与总单体的比例在1-25质量%的范围内,或甲苯中的溶胀比在20-100体积%的范围内。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Optical film, polarizing plate, image display device and manufacturing method of optical film
    • 光学膜,偏光板,图像显示装置和光学膜的制造方法
    • JP2007293301A
    • 2007-11-08
    • JP2007079857
    • 2007-03-26
    • Fujifilm Corp富士フイルム株式会社
    • YONEYAMA HIROYUKIWATABE ATSUSHISUZUKI TAKATO
    • G02B5/30B32B7/02G02B1/10G02B1/111G02B1/14G02B1/18G02B5/02G02F1/1335G09F9/00
    • PROBLEM TO BE SOLVED: To provide an optical film which has high hardness, is excellent in scratch resistance and hardly causes curling, to provide a polarizing plate having the optical film, to provide an image display device having the polarizing plate, and to provide a manufacturing method of the optical film. SOLUTION: The optical film comprises: a layer made by hardening a coating composition for hard coat layer; and a layer made by hardening a coating composition for overcoat layer in the order on a support, wherein the coating composition for hard coat layer and the coating composition for overcoat layer respectively contain a compound having a plurality of polymerizable functional groups in a molecule and at least the coating composition for overcoat layer contains a compound having at least three polymerizable functional groups. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决问题:为了提供具有高硬度,耐刮擦性优异并且几乎不引起卷曲的光学膜,提供具有该光学膜的偏光板,以提供具有偏振片的图像显示装置,以及 以提供光学膜的制造方法。 光学膜包括:通过硬化用于硬涂层的涂料组合物制成的层; 以及通过在载体上依次硬化外涂层用涂料组合物而制成的层,其中,硬涂层用涂料组合物和外涂层用涂料组合物分别含有分子内具有多个聚合性官能团的化合物 至少涂层的涂料组合物含有具有至少三个可聚合官能团的化合物。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Liquid crystal display device
    • 液晶显示装置
    • JP2007171815A
    • 2007-07-05
    • JP2005372466
    • 2005-12-26
    • Fujifilm Corp富士フイルム株式会社
    • WATABE ATSUSHI
    • G02F1/13363G02B5/30G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device that is superior in moving picture performance in addition to wide viewing angle display, in particular, superior in both the moving picture display and the viewing angle display characteristics, without using additional members, in low-cost TN mode. SOLUTION: The liquid crystal display device comprises a liquid crystal cell, two sheets of polarizing plates arranged at the outside thereof, and an optical compensation sheet disposed between the liquid crystal cell and the polarizing plate. The liquid crystal cell has a prescribed characteristic, and has a specified relation between a retardation value (Rth) in the thickness direction of the optical compensation sheet and the product Δnd of the birefringence Δn of a liquid crystal material inside the liquid crystal cell and a liquid crystal cell gap d. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题:为了提供一种液晶显示装置,除了宽视角显示之外,还具有优异的运动图像性能,特别是在运动图像显示和视角显示特性方面均优异,而不需要附加的 成员,以低成本的TN模式。 解决方案:液晶显示装置包括液晶单元,设置在其外部的两片偏振片和设置在液晶单元和偏振片之间的光学补偿片。 液晶单元具有规定的特性,并且具有光学补偿片的厚度方向的延迟值(Rth)与液晶单元内的液晶材料的双折射Δn的乘积Δnd之间的规定关系, 液晶单元间隙d。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Antiglare film, polarizing plate and image display apparatus
    • 防透膜,偏光板和图像显示装置
    • JP2007133384A
    • 2007-05-31
    • JP2006276194
    • 2006-10-10
    • Fujifilm Corp富士フイルム株式会社
    • FUKUDA KENICHIWATABE ATSUSHI
    • G02B5/02G02B1/11G02B5/30G02F1/1335
    • PROBLEM TO BE SOLVED: To provide an antiglare film which has high antiglare properties and high image grade, which is suitable for mass production and which has high surface hardness and superior abrasion resistance, and to provide a polarizing plate and an image display apparatus provided with the optical film (antiglare film). SOLUTION: The antiglare film 1 is an optical film 1 which has an antiglare layer 3, containing at least one kind of translucent resin and at least one kind of light diffusion particle 5 on a transparent plastic film base material 2. The average particle diameter of the light diffusing particles 5 is 4 to 15μm, the average film thickness of the antiglare layer 3 is 8 to 40μm and the surface haze of a side, where the antiglare layer 3 is provided, is in the range of 3 to 20%. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供适用于批量生产并具有高表面硬度和优异耐磨性的具有高防眩性和高图像等级的防眩膜,并提供偏振片和图像显示 设置有光学膜(防眩膜)的设备。 防眩膜1是具有眩光层3的光学膜1,其在透明塑料膜基材2上含有至少一种透光性树脂和至少一种光扩散粒子5。平均粒径 光扩散粒子5的粒径为4〜15μm,防眩光层3的平均膜厚为8〜40μm,设防眩光层3的一侧的表面雾度在3〜20的范围内 %。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Surface film for an image display device, a polarizing plate, and image display device
    • 用于图像显示装置的表面膜,偏光板和图像显示装置
    • JP2012168295A
    • 2012-09-06
    • JP2011027915
    • 2011-02-10
    • Fujifilm Corp富士フイルム株式会社
    • FUKUDA KENICHIWATABE ATSUSHI
    • G02B5/30B32B27/00G02B1/10G02B1/11G02F1/1335
    • PROBLEM TO BE SOLVED: To provide an optical film which has high productivity, has high surface hardness, has excellent image quality of an image display device provided with the optical film, and is suitable for reducing the thickness of a polarizing plate.SOLUTION: In the optical film used for the image display device which has an optical anisotropic layer on one surface of a transparent support having scattering properties and a hard coat layer on the other surface thereof, at least one of on the surface and inside of the optical film, the optical film has an in-plane retardation (Re (550)) at a wavelength of 550 nm of 80 to 200 nm, and has a retardation (Rth (550)) in the thickness direction of -120 to 120 nm.
    • 解决问题的方案为了提供一种具有高生产率,高表面硬度的光学薄膜,具有优异的图像显示装置的图像质量,并且适用于减小偏光板的厚度。 解决方案:在用于具有散射性的透明支撑体的一个表面上的光学各向异性层的图像显示装置的光学膜和在其另一个表面上的硬涂层的光学膜中,至少在表面和 在光学膜的内部,光学膜在波长550nm处具有80〜200nm的面内相位差(Re(550)),厚度方向的延迟(Rth(550))为-120 至120nm。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Optical film, polarizing plate, image display device and producing method of optical film
    • 光学膜,极化板,图像显示装置和光学膜的制造方法
    • JP2011242593A
    • 2011-12-01
    • JP2010114403
    • 2010-05-18
    • Fujifilm Corp富士フイルム株式会社
    • OIKAWA TOKUKIWATABE ATSUSHI
    • G02B5/30G02F1/1335
    • PROBLEM TO BE SOLVED: To provide a thin optical film which is capable of keeping display image quality of a display such as a liquid crystal display device at a high grade over a long period of time, is excellent in brittleness, has a small haze value and a small curl value, and is suitable as a protective film for polarizing films.SOLUTION: In an optical film having a cellulose acylate film containing at least one kind of layered inorganic compound, a thickness of the cellulose acylate film is 20 to 70 μm, the layered inorganic compound is contained at a ratio of 1 to 50 mass% based on the total solid content of the cellulose acylate film, and the layered inorganic compound is localized in the thickness direction of the cellulose acylate film.
    • 要解决的问题:为了提供能够使诸如液晶显示装置的显示器的显示图像质量在长时间内处于高等级的薄的光学膜,脆性优异,具有 小的雾度值和小的卷曲值,并且适合作为偏振膜的保护膜。 解决方案:在具有含有至少一种层状无机化合物的纤维素酰化物膜的光学膜中,纤维素酰化物膜的厚度为20〜70μm,层状无机化合物的含量为1〜50 基于纤维素酰化物膜的总固体含量的质量%,层状无机化合物位于纤维素酰化物膜的厚度方向。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Liquid crystal display device
    • 液晶显示装置
    • JP2010039087A
    • 2010-02-18
    • JP2008200265
    • 2008-08-01
    • Fujifilm Corp富士フイルム株式会社
    • SATAKE AKIRAKUMON YOSHIAKIWATABE ATSUSHI
    • G02F1/13363G02F1/1335
    • G02F1/133634G02F1/133504G02F2001/133633G02F2202/40G02F2413/02G02F2413/07
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device which corrects the viewing angle dependence of tint of display in a white display state and in the black display state and suppresses the reduction of contrast. SOLUTION: A liquid crystal display device including: a light source; a polarizing film of a light source side; a liquid crystal cell; and a polarizing film of a display side disposed in this order is provided, and the liquid crystal display device further comprises: an optical compensation sheet disposed between the liquid crystal cell and the polarizing film of the light source side or between the liquid crystal cell and the polarizing film of the display side; and a light-scattering sheet disposed at an outermost surface of the polarizing film of the display side wherein luminance in a normal direction with respect to the liquid crystal display device in a black display state without the light-scattering sheet is 0.3 cd/m 2 or lower, a maximum value of black luminance in a polar angle range within 60° with respect to a normal direction is 2.0 cd/m 2 or lower, and the total haze of the light-scattering sheet is 30 to 90%. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种在白色显示状态和黑色显示状态下校正显示色调的视角依赖性的液晶显示装置,并抑制对比度的降低。 解决方案:一种液晶显示装置,包括:光源; 光源侧的偏光膜; 液晶单元; 并且设置有依次设置的显示侧的偏振膜,并且液晶显示装置还包括:光学补偿片,其设置在液晶单元和光源侧的偏振膜之间或液晶单元与 显示侧的偏光膜; 以及布置在显示侧的偏振膜的最外表面的光散射片,其中在没有光散射片的黑色显示状态下,相对于液晶显示装置的法线方向的亮度为0.3cd / SP> 2 以下时,在相对于法线方向的60°以内的极角范围内的黑色亮度的最大值为2.0cd / m 2 / SP以下,总雾度 的光散射片为30〜90%。 版权所有(C)2010,JPO&INPIT