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1.发明公开公开(公告)号：US20230314854A1
公开(公告)日：2023-10-05
申请号：US18331818
申请日：2023-06-08
Applicant: FUJIFILM Corporation
Inventor： Shinichi YOSHINARI , Shinya WATANABE , Naoya SHIBATA , Wataru HOSHINO
IPC: G02F1/13 , G02F1/1333 , G02F1/1337 , G02F1/1335
CPC classification number: G02F1/1323 , G02F1/133365 , G02F1/133703 , G02F1/133528 , G02F1/133757
Abstract: A light absorption anisotropic film that displays a bright and clear image in a desired direction and makes the image invisible from a direction other than the desired direction using an image display device, a viewing angle control system formed of the light absorption anisotropic film, and an image display device formed of the light absorption anisotropic film. The light absorption anisotropic film includes a light absorption anisotropic layer, and a first alignment layer adjacent to the light absorption anisotropic layer, in which the light absorption anisotropic layer contains a liquid crystal compound and an organic dichroic substance, an angle between a transmittance central axis of the light absorption anisotropic layer and a normal line of the light absorption anisotropic layer is 5° or greater and less than 45°, and the first alignment layer is a layer in which a polymerizable liquid crystal compound is hybrid-aligned.
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公开(公告)号：US20230062801A1
公开(公告)日：2023-03-02
申请号：US17685002
申请日：2022-03-02
Applicant: FUJIFILM Corporation
Inventor： Wataru HOSHINO , Yuki HIRAI , Hiroshi MATSUYAMA , Naoya SHIBATA
Abstract: Provided is a composition that is capable of forming a polarizer layer having an excellent degree of alignment and excellent adhesiveness to another layer in a case of being applied to a laminate, a polarizer layer, a laminate, and an image display device. The composition of the present invention is a composition including at least a polymer liquid crystal compound, a dichroic material, and a low-molecular-weight liquid crystal compound, in which the polymer liquid crystal compound is a copolymer having a repeating unit (1) represented by Formula (1), the low-molecular-weight liquid crystal compound is a compound represented by Formula (LC), and relationships represented by Expressions |log P(SP1)−log P(SPL1)|≤2.0 (11), |log P(MG1)−log P(SP1)|≥4.5 (12), and |log P(ML)−log P(SPL1)|≥4.0 (13) are satisfied.
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公开(公告)号：US20220342134A1
公开(公告)日：2022-10-27
申请号：US17848105
申请日：2022-06-23
Applicant: FUJIFILM Corporation
Inventor： Fumitake MITOBE , Naoya NISHIMURA , Takashi KATOU , Naoya SHIBATA
Abstract: Provided is a light absorption anisotropic layer including a dichroic substance, in which a transmittance as viewed from a front direction is high and a transmittance as viewed from an oblique direction can be lowered, a laminate, an optical film, an image display device, and a backlight module. The light absorption anisotropic layer includes a liquid crystalline compound and at least one dichroic substance, in which the dichroic substance is aligned perpendicular to the film surface, and an alignment degree of the light absorption anisotropic layer at a wavelength of 550 nm is 0.95 or more.
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4.发明申请POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND PRODUCTION METHOD OF POLARIZING PLATE PROTECTIVE FILM 审中-公开偏光板保护膜，偏光板，液晶显示装置以及偏光板保护膜的制造方法公开(公告)号：US20150098046A1
公开(公告)日：2015-04-09
申请号：US14509735
申请日：2014-10-08
Applicant: FUJIFILM Corporation
Inventor： Kenichi FUKUDA , Naoya SHIBATA
IPC: G02B5/30 , C09D135/02 , G02F1/1335 , G02B1/10
CPC classification number: G02B5/3033 , C09D135/02 , G02B1/105 , G02B1/14 , G02F1/133528 , Y10T428/3188 , C08F2222/1013
Abstract: There is provided a polarizing plate protective film having, on a substrate film, a layer formed by curing a curable composition containing, setting a total solid content of the curable composition to 100 mass %, from 50 to 99 mass % of the following (A) and from 1 to 30 mass % of the following (B) based on the total solid content: (A) at least either a compound having a cyclic aliphatic hydrocarbon group and an ethylenically unsaturated double bond or a compound having a fluorene ring and an ethylenically unsaturated double bond; and (B) a compound having, in the molecule, at least one of a benzene ring and a cyclohexane ring, and at least one of a hydroxyl group and a carboxy group and the (B) is defined as herein.
Abstract translation: 提供了一种偏振片保护膜，其在基材膜上具有通过固化固化性组合物而形成的层，所述固化性组合物含有将固化性组合物的总固体成分设定为100质量％，为50〜99质量％ ）和以下（B）的1〜30质量％的总固体成分：（A）至少具有环状脂族烃基和烯属不饱和双键的化合物或具有芴环的化合物和 烯属不饱和双键; 和（B）在分子中具有苯环和环己烷环中的至少一种以及羟基和羧基中的至少一个的化合物，（B）如本文所定义。
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公开(公告)号：US20240142682A1
公开(公告)日：2024-05-02
申请号：US18481056
申请日：2023-10-04
Applicant: FUJIFILM Corporation
Inventor： Mayumi NOJIRI , Ayako MURAMATSU , Naoya SHIBATA , Yuki HIRAI , Ryoji HIMENO , Shinichi MORISHIMA , Takashi KATOU
CPC classification number: G02B5/208 , C09K19/60 , G02B5/3058
Abstract: A light absorption anisotropic layer which has a high S/N ratio for generating polarized light with respect to rays in an infrared wavelength region, is lightweight, and has excellent handleability, a laminate, and a sensor system including the light absorption anisotropic layer or the laminate. The light absorption anisotropic layer contains a dichroic coloring agent having a maximal absorption at a wavelength of 700 to 1500 nm, in which an average absorbance at a wavelength of 850 nm is 0.24 to 0.50 and a thickness is 5 μm or less.
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Patent Agency Ranking
公开(公告)号：US20240094452A1
公开(公告)日：2024-03-21
申请号：US18481052
申请日：2023-10-04
Applicant: FUJIFILM Corporation
Inventor： Naoya SHIBATA , Takashi KATOU , Naoya NISHIMURA , Naoki KOITO
IPC: G02B5/30
CPC classification number: G02B5/3016
Abstract: A light absorption anisotropic layer in which, when combined with a λ/4 plate to form a circularly polarizing plate, applying the circularly polarizing plate to a display device, and displaying a display screen in black, coloration is suppressed and utilization efficiency of infrared light is high, a laminate including the light absorption anisotropic layer, a display device, an infrared light irradiation device, and an infrared light sensing device. The light absorption anisotropic layer contains an organic dichroic coloring agent, and satisfies expressions (1) to (4). (1) P(450)>99%, (2) P(550)>99%, (3) P(650)>99%, and (4) A(750)
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7.发明公开公开(公告)号：US20230417971A1
公开(公告)日：2023-12-28
申请号：US18331816
申请日：2023-06-08
Applicant: FUJIFILM Corporation
Inventor： Shinichi YOSHINARI , Shinya WATANABE , Naoya SHIBATA , Wataru HOSHINO
IPC: G02B5/30 , G02F1/13363 , G02F1/1335
CPC classification number: G02B5/3083 , G02F1/133528 , G02F1/13363 , G02B5/3016
Abstract: A light absorption anisotropic film that displays a bright, clear image in a desired direction and makes the image invisible from other than the desired direction using an image display device, a viewing angle control system formed of the light absorption anisotropic film, and an image display device formed of the light absorption anisotropic film. The light absorption anisotropic film includes a light absorption anisotropic layer that contains a liquid crystal compound and an organic dichroic substance, where an angle between an alignment direction of a light absorption axis of the organic dichroic substance on one surface and on the other surface of the light absorption anisotropic layer and a normal line of the light absorption anisotropic layer is defined as θA and θB, a difference between the angle θA and the angle θB is 15° or less, and the angle θA is 5° or greater and less than 45°.
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公开(公告)号：US20220283351A1
公开(公告)日：2022-09-08
申请号：US17752409
申请日：2022-05-24
Applicant: FUJIFILM Corporation
Inventor： Naoya SHIBATA , Yasukazu KUWAYAMA , Naoki KOITO , Yumi KATO , Fumitake MITOBE , Naoyoshi YAMADA
IPC: G02B5/30 , C09J133/10
Abstract: An object of the present invention is to provide a laminate including a light absorption anisotropic layer, in which a decrease in a degree of polarization is suppressed even in a case where the laminate is simultaneously stretched in a plurality of directions, and an optical device and a display device, each using the laminate. The laminate of an embodiment of the present invention is a laminate having at least a resin substrate and a light absorption anisotropic layer, in which a tan δ peak temperature of the resin substrate is 170° C. or lower, the light absorption anisotropic layer includes a liquid crystalline compound and a dichroic substance, and an alignment degree of the dichroic substance is 0.95 or more.
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9.发明申请公开(公告)号：US20160259092A1
公开(公告)日：2016-09-08
申请号：US15059899
申请日：2016-03-03
Applicant: FUJIFILM Corporation
Inventor： Naoya SHIBATA , Miho ASAHI , Hajime NAKAYAMA , Ayako MATSUMOTO
CPC classification number: G02B1/118 , C03C17/007 , C03C17/008 , C03C2217/43 , C03C2217/445 , C03C2217/465 , C03C2217/475 , C03C2217/478 , C03C2217/732 , G02B1/111 , G02B1/14 , G02B5/3033
Abstract: There is provided an antireflection article including: a substrate; and an antireflection layer containing a binder resin and inorganic particles, wherein the inorganic particles are particles having an average primary particle diameter of 150 nm to 250 nm and a CV value of 4% or less, 99.9% or more of the inorganic particles are perfectly spherical particles, the antireflection layer includes a moth eye structure composed of an unevenness shape formed by the inorganic particles on a surface of the antireflection layer, and an area occupancy ratio of the inorganic particles on the surface of the antireflection layer is 25% to 64%.
Abstract translation: 提供一种防反射制品，包括：基材; 以及含有粘合剂树脂和无机粒子的防反射层，其中无机粒子是平均一次粒径为150nm〜250nm，CV值为4％以下的粒子，99.9％以上的无机粒子是完全的 球形颗粒，抗反射层包括由抗反射层表面上的无机颗粒形成的不均匀形状的蛾眼结构，抗反射层表面上的无机颗粒的面积占有率为25％至64 ％。
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公开(公告)号：US20220227101A1
公开(公告)日：2022-07-21
申请号：US17702321
申请日：2022-03-23
Applicant: FUJIFILM Corporation
Inventor： Naoya NISHIMURA , Naoya SHIBATA
Abstract: Provided is an organic EL display device including an optical laminate, and a foldable device formed of the organic EL display device. The optical laminate includes a glass plate, a first pressure-sensitive adhesive layer, a polarizer layer, a second pressure-sensitive adhesive layer, and an optically anisotropic layer in this order, in which the glass plate has a thickness of less than 100 μm, the polarizing layer is formed of a composition for forming a polarizing layer which contains a liquid crystal compound and an organic dichroic material, a distance A between the first pressure-sensitive adhesive layer and the polarizer layer is 10 μm or less, and a distance B between the polarizer layer and the second pressure-sensitive adhesive layer is 10 μm or less.
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