Optical film, polarizing plate and liquid crystal display device
    1.
    发明授权
    Optical film, polarizing plate and liquid crystal display device 有权
    光学膜,偏光板和液晶显示装置

    公开(公告)号:US09557463B2

    公开(公告)日:2017-01-31

    申请号:US14199424

    申请日:2014-03-06

    Abstract: There is provided an optical film including an acrylic resin, wherein a tensile elastic modulus in a machine direction, which is abbreviated as an MD direction, and a tensile elastic modulus in a direction perpendicular to the machine direction, which is abbreviated as a TD direction, satisfy the relationship of Equation (1): Tensile Elastic Modulus in the MD Direction/Tensile Elastic Modulus in the TD Direction>1.36  Equation (1).

    Abstract translation: 提供了一种光学膜,其包括丙烯酸树脂,其中在机器方向上的拉伸弹性模量(其简称为MD方向)以及在垂直于机器方向的方向上的拉伸弹性模量,其被简写为TD方向 满足公式(1):TD方向的拉伸弹性模量/ TD方向拉伸弹性模量的关系> 1.36等式(1)。

    Half-mirror film for displaying projection image, laminated glass for displaying projection image, and image display system

    公开(公告)号:US11526006B2

    公开(公告)日:2022-12-13

    申请号:US16811447

    申请日:2020-03-06

    Abstract: An object of the present invention is to provide a half-mirror film for displaying a projection image having high adhesiveness, a laminated glass in which wrinkle generation of the half-mirror film is suppressed or furthermore has high adhesiveness, and an image display system using the laminated glass. The problem is solved by providing a half-mirror film for displaying a projection image including a transparent support; and a selective reflection layer reflecting light in a wavelength selective manner, in which the transparent support has an absolute value of 10 nm or less of an in-plane phase difference at a wavelength of 550 nm and a heat seal layer disposed on an opposite surface of a surface having the selective reflection layer, the heat seal layer contains a thermoplastic resin, and a mixed layer in which components of the transparent support and the heat seal layer are mixed is formed between the transparent support and the heat seal layer.

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