Polarizing plate and liquid crystal display
    1.
    发明授权
    Polarizing plate and liquid crystal display 有权
    偏光板和液晶显示屏

    公开(公告)号:US09013656B2

    公开(公告)日:2015-04-21

    申请号:US14043879

    申请日:2013-10-02

    IPC分类号: G02F1/1335 G02B5/30 G02B1/10

    摘要: A polarizing plate according to the invention includes a first protective film; a polarizer; a second protective film; and an adhesive layer in this order, in which a moisture vapor permeability of the first protective film is less than or equal to 200 g/m2/24 hours, the second protective film contains cellulose acylate as a major component, a creep amount of the adhesive layer is less than 100 μm, and a shrinkage force of the polarizing plate in an absorption axis direction thereof which is represented by the following expression (A) is lower than or equal to 2000 N/m. Expression (A) is the Shrinkage Force (N/m) of Polarizing Plate in Absorption Axis Direction=Elastic Modulus (GPa) of Polarizing Plate in Absorption Axis Direction×|Humidity Dimensional Change Rate (%) of Polarizing Plate in Absorption Axis Direction|×Thickness (μm) of Polarizing Plate×10.

    摘要翻译: 根据本发明的偏振片包括第一保护膜; 偏振片 第二保护膜; 和粘合剂层,其中第一保护膜的透湿度小于或等于200g / m 2/24小时,第二保护膜含有纤维素酰化物作为主要成分,蠕变量为 粘合剂层小于100μm,并且由以下表达式(A)表示的偏振片在其吸收轴方向上的收缩力小于或等于2000N / m。 表达式(A)是吸收轴方向偏振板的收缩力(N / m)=偏振板吸收轴方向的弹性模量(GPa)×|偏振板吸收轴方向的湿度尺寸变化率(%)| ×偏光板的厚度(μm)×10。

    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

    IPC分类号: G02B27/01 G02B27/14

    摘要: 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.

    Organic EL image display device
    6.
    发明授权

    公开(公告)号:US11522165B2

    公开(公告)日:2022-12-06

    申请号:US16583931

    申请日:2019-09-26

    摘要: The present invention provides an organic EL image display device including a reflecting layer, an organic electroluminescent layer group, a polarization separation layer, and a circularly polarizing plate in this order, in which the polarization separation layer includes polarization separation sites arranged in a matrix form corresponding to the organic electroluminescent layer group, the polarization separation site reflects light of one polarization state and transmits light of the other polarization state in light emitted from the corresponding organic electroluminescent layer, the polarization separation layer is divided by a visible light transmission region to form the polarization separation sites, and a wavelength range of the reflection is wider than a wavelength range of the light emission. The organic EL image display device according to the present invention has high brightness at the time of both front observation and oblique observation and little image blurring.

    Liquid crystal display device
    8.
    发明授权

    公开(公告)号:US09904099B2

    公开(公告)日:2018-02-27

    申请号:US15285819

    申请日:2016-10-05

    IPC分类号: G02F1/1335 G02B5/30

    摘要: A liquid crystal display device includes: a front-side polarizing plate having a front-side polarizer; a liquid crystal cell; and a rear-side polarizing plate having a rear-side polarizer in this order, in which a distance D1 from a central portion of the front-side polarizer to a central portion of the liquid crystal cell and a distance D2 from a central portion of the rear-side polarizer to the central portion of the liquid crystal cell are different from each other, in which a ratio between an X value, and the distance D1 and a Y value, and the distance D2 rear-side polarizer is in a range of 1±0.12, a distance T1 between the front-side polarizing plate and the liquid crystal cell is 40 μm or more, and a distance T2 between the rear-side polarizing plate and the liquid crystal cell is in a range of 0 to 30 μm.