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1.发明公开公开(公告)号：US20240142685A1
公开(公告)日：2024-05-02
申请号：US18528212
申请日：2023-12-04
Applicant: FUJIFILM Corporation
Inventor： Naoya NISHIMURA , Shinya WATANABE , Fumitake MITOBE , Shinichi YOSHINARI
CPC classification number: G02B5/3016 , G02B1/08
Abstract: An optical film that, when being used in an image display device, it is possible to suppress a change in redness with respect to an original image in images reflected in surroundings, a manufacturing method of a light absorption anisotropic layer, and an image display device. The optical film includes a light absorption anisotropic layer which contains a liquid crystalline compound and a dichroic substance, in which an angle θ between a transmittance central axis of the light absorption anisotropic layer and a normal direction of a surface of the light absorption anisotropic layer is 0° or more and 45° or less, and a haze value of the optical film is more than 1% and 20% or less.
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公开(公告)号：US20230120853A1
公开(公告)日：2023-04-20
申请号：US18060878
申请日：2022-12-01
Applicant: FUJIFILM Corporation
Inventor： Naoya NISHIMURA , Takashi KATOU , Shuntaro IBUKI
Abstract: Provided is an optical film capable of neutralizing both the tint as viewed in a transmittance central axis direction and the tint as viewed in a direction inclined from a transmittance central axis, and an optical laminate and an image display device formed of this optical film. The optical film includes a light absorption anisotropic layer in which an angle θ between a transmittance central axis and a normal direction of a layer surface is in a range of 0° to 45°, and a tint adjusting layer containing at least one organic coloring agent compound
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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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公开(公告)号：US20190353958A1
公开(公告)日：2019-11-21
申请号：US16531583
申请日：2019-08-05
Applicant: FUJIFILM Corporation
Inventor： Fumitake MITOBE , Naoya NISHIMURA , Jun TAKEDA
IPC: G02F1/1335
Abstract: The present invention is to provide a liquid crystal display device which is capable of suppressing reflected glare of a display screen on a windshield and the like, has excellent front contrast, and has excellent visibility of a display screen as viewed via polarized sunglasses. A liquid crystal display device includes, in order from a viewing side, a viewing side polarizer, a liquid crystal cell, a non-viewing side polarizer, and an anisotropic light absorption layer having an absorption axis in a thickness direction. The liquid crystal display device further includes at least one polarization control layer, in which the polarization control layer is arranged on a viewing side of the viewing side polarizer or on a non-viewing side of the non-viewing side polarizer.
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5.发明申请公开(公告)号：US20170183504A1
公开(公告)日：2017-06-29
申请号：US15460883
申请日：2017-03-16
Applicant: FUJIFILM Corporation
Inventor： Keigo UEKI , Naoya NISHIMURA , Kazuo KAMOHARA , Katsuyuki TAKADA
IPC: C09D4/00 , G02F1/1335 , C08J7/16 , G02B1/14
CPC classification number: C09D4/00 , B32B27/30 , C08J7/047 , C08J7/16 , C08J2301/10 , C08J2301/12 , C08J2333/10 , C08J2333/12 , C08J2433/08 , C08J2435/02 , G02B1/14 , G02B5/30 , G02F1/133528 , G02F2201/50 , C08F222/1006
Abstract: Provided is a hardcoat film having a film thickness of 25 μm or less in which a polymerized substance of a compound having an energy ray-curable group and a resin are mixed across an entire region in a film thickness direction, in which a percentage of a mass concentration of the resin which is represented by the Expression (1) as defined herein has a distribution in which the percentage is maximized on at least one of two opposed surfaces, in the film thickness direction, of the hardcoat film or at a central part, in the film thickness direction, of the hardcoat film.
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Patent Agency Ranking
公开(公告)号：US20250035831A1
公开(公告)日：2025-01-30
申请号：US18898108
申请日：2024-09-26
Applicant: FUJIFILM Corporation
Inventor： Naoya NISHIMURA , Yoshinori MAEDA , Yumi KATO , Toshikazu SUMI , Naoki KOITO , Yasukazu KUWAYAMA
Abstract: An optical film, including a polarizing plate, and an image display device. The optical film includes, in the following order, a base material, an alignment film, and a liquid crystal layer, in which the alignment film contains at least one specific compound selected from the group consisting of a polymerizable macromolecule having a polymerizable group in a side chain and a polymer thereof, and a secondary ion intensity derived from the specific compound in the alignment film is measured by a time-of-flight secondary ion mass spectrometry while irradiating the alignment film with an ion beam from a surface on a liquid crystal layer side toward a surface on abase material side, a maximum value of the secondary ion intensity derived from the specific compound is present in a region from the surface of the base material to a 100 nm thickness position.
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公开(公告)号：US20240069264A1
公开(公告)日：2024-02-29
申请号：US18453716
申请日：2023-08-22
Applicant: FUJIFILM Corporation
Inventor： Shinichi YOSHINARI , Naoyoshi YAMADA , Naoya NISHIMURA , Shinya WATANABE , Naoya SHIBATA
CPC classification number: G02B5/3016 , G02B1/08
Abstract: Provided is a laminate capable of reducing a change in hue of a reflected image in the surroundings (for example, window glass) from an original image, suppressing a hue shift of particularly the reflected image to redness, and suppressing the reflected image from being conspicuous, a reflection prevention system including this laminate, and an image display device including this laminate. The laminate includes a polarizer having an absorption axis in an in-plane direction, a light absorption anisotropic layer containing a liquid crystal compound and a dichroic substance, and a linear polarization conversion layer, in which an angle between a transmittance central axis of the light absorption anisotropic layer and a normal line of a layer plane of the light absorption anisotropic layer is 0° or greater and 45° or less.
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公开(公告)号：US20220413188A1
公开(公告)日：2022-12-29
申请号：US17888738
申请日：2022-08-16
Applicant: FUJIFILM Corporation
Inventor： Naoya SHIBATA , Naoya NISHIMURA , Shun INOUE
Abstract: Provided is an optical laminate having excellent resistance to the pressure from the surface and a display device including the same. The optical laminate includes a surface protective layer, a first pressure sensitive adhesive layer, a light absorption anisotropic layer, and a second pressure sensitive adhesive layer in this order, in which an indentation elastic modulus of the first pressure sensitive adhesive layer is greater than an indentation elastic modulus of the light absorption anisotropic layer, the light absorption anisotropic layer is a layer formed of a composition for forming a light absorption anisotropic layer containing a liquid crystal compound and a dichroic substance, and a thickness of the light absorption anisotropic layer is less than 5 μm.
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公开(公告)号：US20200318011A1
公开(公告)日：2020-10-08
申请号：US16903802
申请日：2020-06-17
Applicant: FUJIFILM Corporation
Inventor： Naoya SHIBATA , Naoya NISHIMURA
IPC: C09K19/60 , G02F1/1335 , G02F1/1343 , G02B5/22 , G02B5/00 , C09K19/20
Abstract: An object of the present invention is to provide a light-absorbing anisotropic film having an excellent degree of alignment of a dichroic azo coloring agent; an optical laminate including the same; and an image display device using the same. The light-absorbing anisotropic film according to an embodiment of the present invention is a light-absorbing anisotropic film which is formed of a liquid crystal composition containing a dichroic azo coloring agent compound, a liquid crystalline compound, and a compound represented by Formula (1) and has a front transmittance of 60% or less, and in which a content mass ratio of the dichroic azo coloring agent compound to the liquid crystalline compound is 5% to 35% by mass.
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公开(公告)号：US20190250457A1
公开(公告)日：2019-08-15
申请号：US16391875
申请日：2019-04-23
Applicant: FUJIFILM Corporation
Inventor： Naoya NISHIMURA , Jun TAKEDA
IPC: G02F1/1335 , B32B27/30 , G02B5/30
CPC classification number: G02F1/133528 , B32B7/02 , B32B27/30 , B32B27/306 , G02B5/30 , G02B5/305 , G02F2001/133531
Abstract: The present invention provides an optical film which has excellent light resistance and durability, while being suppressed in the occurrence of internal reflection and a liquid crystal display device. An optical film according to the present invention includes a light absorption anisotropic layer having at least one dichroic dye compound, and a protective layer that is adjacent to the light absorption anisotropic layer, and the light absorption anisotropic layer and the protective layer satisfy a specific relational expression.
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