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公开(公告)号：US20230229036A1
公开(公告)日：2023-07-20
申请号：US17998460
申请日：2021-05-14
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Mitsuhiro KUZUHARA , Yukimitsu IWATA , Jun TSUJIMOTO , Shigeki MURAKAMI , Gen FURUI
IPC: G02F1/1335 , G01J1/02 , G02F1/1333
CPC classification number: G02F1/133502 , G01J1/0242 , G02F1/133314 , G02F1/133331
Abstract: Provided is an anti-glare film excellent in anti-glare properties and capable of suppressing reflected scattered light.
An anti-glare film including an anti-glare layer, the anti-glare film having an uneven surface, wherein for amplitude spectrum of elevation of the uneven surface, when a sum of amplitudes corresponding to spatial frequencies of 0.005 μm−1, 0.010 μm−1, and 0.015 μm−1 is defined as AM1 and an amplitude at a spatial frequency of 0.300 μm−1 is defined as AM2, AM1 is 0.070 μm or more and 0.400 μm or less, AM2 is 0.0050 μm or more, and AM2-
公开(公告)号：US20220126551A1
公开(公告)日：2022-04-28
申请号：US17647111
申请日：2022-01-05
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Yoshimasa OGAWA , Yukimitsu IWATA , Yuji SHIMIZU , Eiji OOISHI , Shoichiro OGUMI , Norinaga NAKAMURA
Abstract: The present invention aims to provide a conductive layered body having excellent solvent resistance and scratch resistance as well as a low haze value and a significantly high light transmittance. The present invention relates to a conductive layered body including, as an outermost layer thereof, a conductive layer containing a conductive fibrous filler, wherein the conductive layered body has a Martens hardness of 150 to 3,000 N/mm2 as measured at an indentation depth of 100 nm from a surface, and a ratio, in atomic percentage, of a conductive material element constituting the conductive fibrous filler on an outermost surface-side surface of the conductive layer is 0.15 to 5.00 at %.
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3.发明申请OPTICAL FILM, POLARIZING PLATE, LIQUID CRYSTAL PANEL, AND IMAGE DISPLAY APPARATUS 有权光学薄膜，偏光板，液晶面板和图像显示设备公开(公告)号：US20130242397A1
公开(公告)日：2013-09-19
申请号：US13793170
申请日：2013-03-11
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Syouichirou OGUMI , Junya EGUCHI , Gen FURUI , Seika MINAKOSHI , Yukimitsu IWATA
IPC: G02B1/11
CPC classification number: G02B1/11 , G02B5/0221 , G02B5/0294 , G02F1/133504
Abstract: An optical film, a polarizing plate, a liquid crystal panel, and an image display apparatus, wherein interference fringes can be made to be invisible, and cloudiness can be reduced. In accordance with one aspect of the present invention, there is provided an optical film including a light transmissive substrate; and a functional layer disposed on the light transmissive substrate, wherein the functional layer has a concavo-convex surface forming a surface of the optical film; assuming that a slope angle of the concavo-convex surface with respect to a film plane of the optical film in a cross section along a direction normal to the film plane is a surface angle, a rate of a region in which the surface angle is 0.05° or more is 50% or more in the concavo-convex surface; and the root mean square slope RΔq of a roughness curve on the concavo-convex surface is 0.003 or less.
Abstract translation: 光学膜，偏振板，液晶面板和图像显示装置，其中可以使干涉条纹不可见，并且可以降低浑浊。 根据本发明的一个方面，提供了一种包括透光基板的光学膜; 以及设置在所述透光基板上的功能层，其中所述功能层具有形成所述光学膜的表面的凹凸表面; 假设凹凸表面相对于光学薄膜的垂直于膜平面的方向的横截面中的倾斜角是表面角，表面角度为0.05的区域的速率 在凹凸表面中，多于50％以上; 凹凸表面的粗糙度曲线的均方根值RDeltaq为0.003以下。
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公开(公告)号：US20240272330A1
公开(公告)日：2024-08-15
申请号：US18617293
申请日：2024-03-26
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Jun TSUJIMOTO , Yukimitsu IWATA , Michiaki TAKEI , Masafumi TANAKA , Keisuke IKEDA , Gen FURUI
Abstract: An optical film having high anti-glare properties and favorable fingerprints wiping off properties is provided. The optical film has a first surface, and a second surface which is a surface opposite to the first surface, wherein the optical film comprises an anti-reflection layer and an anti-glare layer in this order from the first surface to the second surface, the first surface has a profile of depressions and projections, the first surface has an arithmetic mean height Sa of 0.05 μm or more specified in ISO 25178-2:2012, and the first surface satisfies the relation represented by the following Expression 1: Sw×Vmp≤2.00 (Expression 1) wherein “Sw” represents a tilt angle (degrees) of 30 μl pure water droplet flowing down on the first surface; and “Vmp” represents a value of a peak material volume (ml/m2) of the first surface specified in ISO 25178-2:2012.
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公开(公告)号：US20220184934A1
公开(公告)日：2022-06-16
申请号：US17685028
申请日：2022-03-02
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Shoichiro OGUMI , Yoshimasa OGAWA , Eiji OOISHI , Yukimitsu IWATA , Yuji SHIMIZU , Ryota KITAYAMA , Hiroaki MUTOU
Abstract: One aspect of the present invention provides a light-transmitting electroconductive film 10 comprising a light-transmitting base material 11 and an electroconductive part 13 provided on one surface of the light-transmitting base material 11, wherein the electroconductive part 13 includes a light-transmitting resin 15 and plural electroconductive fibers 16 incorporated in the light-transmitting resin 15, and the electroconductive part 13 can conduct electricity from the surface 13A of the electroconductive part 13, and the electroconductive fibers 16 as a whole are unevenly distributed on the light-transmitting base material side than the position HL, which is located at half the film thickness of the electroconductive part 13 in the electroconductive part 13, and the electroconductive part 13 has a surface resistance value of 200Ω/□ or less, and the electroconductive film 10 has a haze value of 5% or less.
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Patent Agency Ranking
公开(公告)号：US20210118589A1
公开(公告)日：2021-04-22
申请号：US16979029
申请日：2019-03-08
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Eiji OOISHI , Shoichiro OGUMI , Yukimitsu IWATA , Takashi TAKEKOSHI , Seiichi ISOJIMA
Abstract: An electroconductive film which is capable of inhibiting milkiness; and a touch panel and image display device that include the electroconductive film are provided. According to one aspect of the present invention, an electroconductive film 10 including at least an electroconductive part 12, wherein the electroconductive part 12 includes a light-transmitting resin 14 and a plurality of electroconductive fibers 15 placed in the light-transmitting resin 14, and the diffused light reflectance (SCE) in a region of the electroconductive film 10 where the electroconductive part 12 is present is 0.5% or less, is provided.
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7.发明申请公开(公告)号：US20180079189A1
公开(公告)日：2018-03-22
申请号：US15564665
申请日：2016-04-05
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Yoshimasa OGAWA , Yukimitsu IWATA , Yuji SHIMIZU , Eiji OOISHI , Shoichiro OGUMI , Norinaga NAKAMURA
CPC classification number: B32B27/20 , B32B37/025 , B32B38/0008 , B32B38/0036 , B32B2038/0076 , B32B2310/0831 , B32B2310/0887 , B32B2457/208 , G06F3/041 , G06F2203/04103
Abstract: The present invention aims to provide a conductive layered body having excellent solvent resistance and scratch resistance as well as a low haze value and a significantly high light transmittance. The present invention relates to a conductive layered body including, as an outermost layer thereof, a conductive layer containing a conductive fibrous filler, wherein the conductive layered body has a Martens hardness of 150 to 3,000 N/mm2 as measured at an indentation depth of 100 nm from a surface, and a ratio, in atomic percentage, of a conductive material element constituting the conductive fibrous filler on an outermost surface-side surface of the conductive layer is 0.15 to 5.00 at %.
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公开(公告)号：US20240272331A1
公开(公告)日：2024-08-15
申请号：US18686673
申请日：2023-09-25
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Jun TSUJIMOTO , Yukimitsu IWATA , Michiaki TAKEI , Masafumi TANAKA , Keisuke IKEDA , Gen FURUI
CPC classification number: G02B1/111 , G02B1/18 , G02B5/0247 , G02B5/3025
Abstract: An optical film having high anti-glare properties and favorable fingerprints wiping off properties is provided. The optical film has a first surface, and a second surface which is a surface opposite to the first surface, wherein the optical film comprises an anti-reflection layer and an anti-glare layer in this order from the first surface to the second surface, the first surface has a profile of depressions and projections, the first surface has an arithmetic mean height Sa of 0.05 μm or more specified in ISO 25178-2:2012, and the first surface satisfies the relation represented by the following Expression 1: Sw×Vmp≤2.00 (Expression 1) wherein “Sw” represents a tilt angle (degrees) of 30 μl pure water droplet flowing down on the first surface; and “Vmp” represents a value of a peak material volume (ml/m2) of the first surface specified in ISO 25178-2:2012.
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公开(公告)号：US20240012277A1
公开(公告)日：2024-01-11
申请号：US18350424
申请日：2023-07-11
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor： Mitsuhiro KUZUHARA , Yukimitsu IWATA , Jun TSUJIMOTO , Shigeki MURAKAMI , Gen FURUI
Abstract: Provided is an anti-glare film excellent in anti-glare properties and capable of suppressing reflected scattered light.
An anti-glare film including an anti-glare layer, the anti-glare film having an uneven surface, wherein for amplitude spectrum of elevation of the uneven surface, when a sum of amplitudes corresponding to spatial frequencies of 0.005 μm−1, 0.010 μm−1, and 0.015 μm−1 is defined as AM1 and an amplitude at a spatial frequency of 0.300 μm−1 is defined as AM2, AM1 is 0.070 μm or more and 0.400 μm or less, AM2 is 0.0050 μm or more, and AM2-
10.发明申请公开(公告)号：US20190196075A1
公开(公告)日：2019-06-27
申请号：US16091249
申请日：2017-03-31
Applicant: Dai Nippon Printing Co., Ltd.
Inventor： Toshiki IWASAKI , Kazuya HONDA , Yukimitsu IWATA
IPC: G02B5/30 , G02B5/22 , G02B1/14 , G02F1/1335
CPC classification number: G02B5/305 , B32B27/00 , C09D4/00 , C09D5/00 , C09D7/40 , G02B1/14 , G02B5/223 , G02B5/30 , G02B5/3075 , G02F1/133528 , G02F2201/50 , G02F2202/28
Abstract: According to one aspect of the present invention, a base material-less protective film 20 used in a polarizing plate is provided, wherein the protective film 20 comprises a core layer 21 containing a resin made of a cured product, and an adhesion-improving layer 22 provided on one surface21A of the core layer 21, and wherein a surface 22A of the adhesion-improving layer 22 forms one surface 20A of the protective film 20, and the thickness of the protective film 20 is less than 40 μm, and the tensile break strength of the protective film 20 is 30 N/mm2 or more.
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