公开(公告)号：US20200064647A1

公开(公告)日：2020-02-27

申请号：US16673214

申请日：2019-11-04

Applicant: FUJIFILM Corporation

Inventor： Ryuji SANETO ,  Shuntaro IBUKI ,  Yoji ITO ,  Mitsuo OSATO

IPC: G02B27/42 ,  G02B27/00 ,  G02B27/01

Abstract: A light diffraction film includes a transparent substrate; and a light diffraction layer containing a binder resin and particles, in which an average primary particle diameter of the particles is 1 μm to 10 μm, and a coverage of a surface of the transparent substrate covered with the particles is 70% to 90%.

公开(公告)号：US20150212368A1

公开(公告)日：2015-07-30

申请号：US14683414

申请日：2015-04-10

Applicant: FUJIFILM Corporation

Inventor： Takashi YONEMOTO ,  Hiromichi FURUKAWA ,  Takahiro OHNO ,  Megumi SEKIGUCHI ,  Mitsuo OSATO ,  Kenichi FUKUDA ,  Daiki WAKIZAKA

IPC: G02F1/1335

CPC classification number: G02F1/133528 ,  G02B5/3025 ,  G02F1/1336 ,  G02F2001/133311 ,  G02F2201/54

Abstract: There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.

Abstract translation: 提供了一种液晶显示器，包括：液晶单元，其中液晶层安装在两个玻璃基板之间; 在液晶单元的两个表面上的偏振片; 以及作为非视觉侧的液晶单元的后侧的背光源，其中在作为视觉侧的液晶单元的前侧的偏振板中，水分含量的差异 在特定条件下在正面的偏振片经过时间为0.01％以上且3.0％以下。

公开(公告)号：US20150009458A1

公开(公告)日：2015-01-08

申请号：US14324608

申请日：2014-07-07

Applicant: FUJIFILM Corporation

Inventor： Yasuyuki SASADA ,  Mitsuo OSATO ,  Kazuya HISANAGA

IPC: G02F1/13363 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3033 ,  G02F1/13363

Abstract: A polarizer having at least one optical film and at least one polarizing film, wherein the absolute value of the photo-elastic coefficient C of the optical film is 2×10−12 Pa−1 or more, the optical film has an in-plane direction in which the sound propagation velocity is the maximum, and the angle between the in-plane direction in which the sound propagation velocity through the optical film is the maximum and the direction of the absorption axis of the polarizing film falls within a range of from 0° to less than 45°, is excellent in working aptitude and can prevent optical unevenness of the liquid-crystal display device accompanied by environmental changes.

Abstract translation: 具有至少一个光学膜和至少一个偏振膜的偏振片，其中光学膜的光弹性系数C的绝对值为2×10-12Pa-1以上，光学膜具有面内 声传播速度最大的方向以及通过光学膜的声音传播速度最大的面内方向与偏振片的吸收轴的方向之间的角度落入到 0°以上且小于45°，工作性能优异，能够防止伴随环境变化的液晶显示装置的光学不均匀。