ADHESIVE COMPOSITION, ADHESIVE LAYER, AND ADHESIVE SHEET
    3.
    发明申请
    ADHESIVE COMPOSITION, ADHESIVE LAYER, AND ADHESIVE SHEET 审中-公开
    胶粘组合物,粘合剂层和粘合片

    公开(公告)号:US20140093726A1

    公开(公告)日:2014-04-03

    申请号:US14119513

    申请日:2012-06-07

    IPC分类号: C09J133/10 C09J7/02

    摘要: Provided is a pressure-sensitive adhesive composition capable of realizing a pressure-sensitive adhesive layer having satisfactory adhesion performance and a low dielectric constant. This pressure-sensitive adhesive composition is characterized by containing a methacrylic polymer with a glass transition temperature (Tg) of 0° C. or less obtained by polymerization of monomer components including 40-99.5 weight % of alkyl methacrylate having a C10-C18 alkyl group in a side chain. A pressure-sensitive adhesive layer and an adhesive sheet are also prepared from the said pressure-sensitive adhesive composition.

    摘要翻译: 提供能够实现具有令人满意的粘合性能和低介电常数的压敏粘合剂层的压敏粘合剂组合物。 该压敏粘合剂组合物的特征在于含有玻璃化转变温度(Tg)为0℃以下的甲基丙烯酸系聚合物,其通过聚合包含40-99.5重量%的具有C10-C18烷基的甲基丙烯酸烷基酯的单体成分 在侧链。 还可以从所述压敏粘合剂组合物制备压敏粘合剂层和粘合片。

    ADHESIVE AGENT COMPOSITION, ADHESIVE AGENT LAYER, AND ADHESIVE SHEET
    5.
    发明申请
    ADHESIVE AGENT COMPOSITION, ADHESIVE AGENT LAYER, AND ADHESIVE SHEET 审中-公开
    粘合剂组合物,粘合剂层和胶粘剂片

    公开(公告)号:US20140134432A1

    公开(公告)日:2014-05-15

    申请号:US14129317

    申请日:2012-06-25

    IPC分类号: C09J7/02

    摘要: A pressure-sensitive adhesive composition of the invention includes a (meth)acryl-based polymer obtained by polymerization of a monomer component including 25% by weight to 99.5% by weight of a cyclic structure-containing monomer and 0.5% by weight to 70% by weight of a branched structure-containing (meth)acryl-based monomer having a branched alkyl group of 3 to 18 carbon atoms at an ester end. The pressure-sensitive adhesive composition has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant.

    摘要翻译: 本发明的压敏粘合剂组合物包括通过聚合包含25重量%至99.5重量%的含环状结构单体和0.5重量%至70重量%的单体组分而获得的(甲基)丙烯酸类聚合物, 的在酯端具有3至18个碳原子的支链烷基的含支链结构的(甲基)丙烯酸基单体。 粘合剂组合物具有令人满意的粘合性能,并且可以形成具有较低介电常数的压敏粘合剂层。

    ADHESIVE COMPOSITION FOR OPTICAL APPLICATIONS, ADHESIVE LAYER FOR OPTICAL APPLICATIONS, OPTICAL MEMBER, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
    8.
    发明申请
    ADHESIVE COMPOSITION FOR OPTICAL APPLICATIONS, ADHESIVE LAYER FOR OPTICAL APPLICATIONS, OPTICAL MEMBER, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE 审中-公开
    用于光学应用的胶粘组合物,用于光学应用的粘合层,光学构件,偏光板和图像显示装置

    公开(公告)号:US20140370277A1

    公开(公告)日:2014-12-18

    申请号:US14241563

    申请日:2012-08-20

    摘要: The purpose of the present invention is to provide: an adhesive composition for optical applications, which is capable of suppressing luminance unevenness without deteriorating the contrast characteristics in optical applications, and which can be used for optical members and prevents the optical members from separation in a reliability test; an adhesive layer; an optical member; an image display device and the like. An adhesive composition for optical applications, which contains a modified (meth)acrylic graft polymer and an isocyanate crosslinking agent, is prepared. The modified (meth)acrylic graft polymer is obtained by graft polymerizing chains, each of which contains a cyclic ether group-containing monomer, to the trunk polymer, and contains, as constituent components, an alkyl(meth)acrylate, a cyclic ether group-containing monomer, and an acyclic ether group-containing monomer. An adhesive layer for optical applications, which is formed from the composition, an optical member, an image display device and the like are also produced.

    摘要翻译: 本发明的目的是提供:一种用于光学应用的粘合剂组合物,其能够抑制亮度不均匀性,而不会降低光学应用中的对比度特性,并且可以用于光学部件,并防止光学部件在光学部件中分离 可靠性试验; 粘合层; 光学构件; 图像显示装置等。 制备含有改性(甲基)丙烯酸接枝聚合物和异氰酸酯交联剂的用于光学应用的粘合剂组合物。 改性(甲基)丙烯酸接枝聚合物通过将含有含环状醚基团的单体的链接枝聚合到树脂聚合物上而获得,并且作为构成成分含有(甲基)丙烯酸烷基酯,环状醚基 的单体和含有无环醚基的单体。 还制造了由组合物形成的用于光学应用的粘合剂层,光学构件,图像显示装置等。

    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS
    9.
    发明申请
    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
    液晶板和液晶显示设备

    公开(公告)号:US20100171907A1

    公开(公告)日:2010-07-08

    申请号:US12637385

    申请日:2009-12-14

    申请人: Masatsugu Higashi

    发明人: Masatsugu Higashi

    IPC分类号: G02F1/1335 G02F1/13363

    CPC分类号: G02F1/133634 G02F1/133528

    摘要: A liquid crystal panel of the present invention includes: a liquid crystal cell; a first polarizing plate placed on one side of the liquid crystal cell; a second polarizing plate and a third polarizing plate placed on another side of the liquid crystal cell in the stated order from a side of the liquid crystal cell; a first retardation plate placed between the liquid crystal cell and the first polarizing plate; and a second retardation plate placed between the liquid crystal cell and the second polarizing plate, in which: refractive index ellipsoids of the first retardation plate and the second retardation plate exhibit a relationship of nx>ny>nz; and a transmittance (T2) of the second polarizing plate is larger than a transmittance (T1) of the first polarizing plate, and a transmittance (T3) of the third polarizing plate is equal to or larger than the transmittance (T1) of the first polarizing plate.

    摘要翻译: 本发明的液晶面板包括:液晶单元; 放置在液晶单元一侧的第一偏振片; 第二偏光板和第三偏光板,从液晶单元的一侧依次放置在液晶单元的另一侧; 放置在液晶单元和第一偏振板之间的第一相位差板; 以及放置在液晶单元和第二偏振片之间的第二相位差板,其中:第一相位差板和第二延迟板的折射率椭圆表现出nx> ny> nz的关系; 并且第二偏振片的透射率(T2)大于第一偏振片的透射率(T1),第三偏振片的透射率(T3)等于或大于第一偏振片的透射率(T1) 偏光板。

    Polarizing plate, liquid crystal panel, and liquid crystal display
    10.
    发明授权
    Polarizing plate, liquid crystal panel, and liquid crystal display 有权
    偏光板,液晶面板和液晶显示屏

    公开(公告)号:US08269928B2

    公开(公告)日:2012-09-18

    申请号:US12755679

    申请日:2010-04-07

    IPC分类号: G02F1/1335

    摘要: The present invention provides a polarizing plate that includes: a transparent protective film; a polarizer; and an optical compensation layer. The transparent protective film, the polarizer, and the optical compensation layer are laminated in this order. A moisture percentage of the polarizing plate is 2.8% by mass or less. The optical compensation layer includes a retardation film. The retardation film includes at least one resin selected from the group consisting of norbornene resins, cellulose resins, polyvinyl acetal resins, polyimide resins, polyester resins, and polycarbonate resins. The optical compensation layer shows an optical property represented by the following formula (I): nx>ny>nz  (I).

    摘要翻译: 本发明提供了一种偏振片,其包括:透明保护膜; 偏振片 和光学补偿层。 透明保护膜,偏振片和光学补偿层依次层叠。 偏光板的湿度百分比为2.8质量%以下。 光学补偿层包括延迟膜。 延迟膜包括选自降冰片烯树脂,纤维素树脂,聚乙烯醇缩醛树脂,聚酰亚胺树脂,聚酯树脂和聚碳酸酯树脂中的至少一种树脂。 光学补偿层显示由下式(I)表示的光学特性:nx> ny> nz(I)。