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公开(公告)号：US20220169864A1
公开(公告)日：2022-06-02
申请号：US17431878
申请日：2020-02-20
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Ren-de SUN , Masahiro ISHII , Hiroji FUKUI , Akira NAKASUGA
Abstract: The present invention provides a resin composition having a high optical density and capable of providing a high-quality color filter excellent in long-term stability and insulation properties. The present invention also provides a cured product of the resin composition, a black matrix, a color filter, a liquid crystal display device, an organic electroluminescent display device, and a method for producing the resin composition. Provided is a resin composition including: amorphous carbon-containing black particles; and a curable compound, the black particles having a specific gravity of 1.75 or lower and an oil absorption as set forth in JIS K 51C1-13-1 of 30 ml/100 g or higher and 120 ml/100 g or lower.
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公开(公告)号：US20180062179A1
公开(公告)日：2018-03-01
申请号：US15556993
申请日：2016-05-10
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Takuya WADA , Hiroki MASUDA , Naoki SASAGAWA , Akira NAKASUGA , Shoji NOZATO
CPC classification number: H01M4/625 , C01B32/05 , C01G51/42 , C01P2006/40 , H01M4/131 , H01M4/364 , H01M4/525 , H01M4/622 , H01M10/0525 , H01M2004/021 , H01M2004/028
Abstract: Provided is a carbonaceous material capable of enhancing the initial charge and discharge efficiency and the cycle characteristics of lithium ion secondary batteries. The carbonaceous material is used as an electrode material for a lithium ion secondary battery and has a volume resistivity of 0.7 Ω·cm or less as measured at a pressure of 13 MPa in the form of a mixture of 5 wt % of the carbonaceous material and 95 wt % of lithium cobaltate.
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公开(公告)号：US20220293964A1
公开(公告)日：2022-09-15
申请号：US17625553
申请日：2020-07-10
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Shigekatsu OONISHI , Akira NAKASUGA , Rende SUN , Naoki SASAGAWA
Abstract: Provided is a metal sheet having a carbon material capable of stably exhibiting excellent characteristics when used for an electrode of an electricity storage device. A metal sheet having a carbon material includes a porous metal sheet provided with a transition metal present on a surface and a carbon material of at least one of a carbon fiber and a carbon particle, the carbon material being formed from the porous metal sheet, the carbon material being disposed in a pore of the porous metal sheet.
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公开(公告)号：US20210367228A1
公开(公告)日：2021-11-25
申请号：US15734672
申请日：2019-06-07
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Rende SUN , Shoji NOZATO , Akira NAKASUGA
Abstract: A negative electrode material for a secondary battery is provided that can prevent deterioration of the cycle characteristic during the charge and discharge of the secondary battery and can enhance the initial coulombic efficiency. A negative electrode material for a secondary battery, including: a negative electrode active material containing a metal or a metal compound that can absorb and release an alkali metal ion or an alkaline earth metal ion, and containing a first carbon material that can absorb and release the alkali metal ion or the alkaline earth metal ion; and a conductive auxiliary containing a second carbon material different from the first carbon material, the negative electrode material having a capacity of 400 mAh/g or more, and the second carbon material being partially exfoliated graphite having a graphite structure in which graphite is partially exfoliated.
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公开(公告)号：US20220119265A1
公开(公告)日：2022-04-21
申请号：US17429744
申请日：2020-02-26
Applicant: SEKISUI CHEMICAL CO., LTD. , OITA UNIVERSITY
Inventor： Hiroji FUKUI , Akira NAKASUGA , Masahiro TOYODA
IPC: C01B32/225 , C01B32/205
Abstract: Provided are exfoliated graphite that rarely folds, rarely curls, and rarely causes corrosion of an electrode when used as the electrode material, and a method for manufacturing the exfoliated graphite. Exfoliated graphite being graphene or a laminate of graphene sheets, the exfoliated graphite having a ratio 2 D/G of 0.5 or more and 5.0 or less, the ratio 2 D/G being a peak area ratio of a 2 D band to a G band in a Raman. spectrum measured. using Raman spectroscopy, and a halogen content of 1,000 ppm or less.
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Patent Agency Ranking
公开(公告)号：US20220109155A1
公开(公告)日：2022-04-07
申请号：US17428881
申请日：2020-02-07
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Hiroshi YOSHITANI , Akira NAKASUGA , Naoki SASAGAWA
IPC: H01M4/583 , H01M4/133 , H01M4/1393 , H01M4/36 , H01M10/0525 , H01M4/62
Abstract: Provided is a carbon material-resin composite material that can enhance the capacitor capacitance or the battery capacity when used as an electrode material for an electricity storage device. A carbon material-resin composite material including a carbon material and a resin that is at least partially grafted onto the carbon material, the carbon material-resin composite material having an ionic equivalent of 0.1 mmol/g or more.
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公开(公告)号：US20130048197A1
公开(公告)日：2013-02-28
申请号：US13662666
申请日：2012-10-29
Inventor： Ivar SCHRAM , Akira NAKASUGA , Bokke Johannes FEENSTRA
CPC classification number: G02B26/005 , G02B26/004 , Y10T29/49826
Abstract: A layer of a first fluid and a layer of a second fluid are provided on a first area of a support plate of an electrowetting device, the first fluid and the second fluid being immiscible and the first area having a higher wettability for the first fluid than for the second fluid. The method includes providing an emulsion of dispersed first fluid and continuous second fluid; bringing the first area and the emulsion in contact; the dispersed first fluid coalescing to form the layer of the first fluid on the first area. Also described are an emulsion for manufacturing an electrowetting device, a method for manufacturing an emulsion, a device, a non-ionic surfactant and a use of a non-ionic surfactant.
Abstract translation: 第一流体和第二流体层设置在电润湿装置的支撑板的第一区域上，第一流体和第二流体是不混溶的，并且第一区域对于第一流体具有较高的润湿性， 为第二流体。 该方法包括提供分散的第一流体和连续的第二流体的乳液; 使第一个区域和乳液接触; 分散的第一流体聚结以在第一区域上形成第一流体的层。 还描述了用于制造电润湿装置的乳液，乳液的制造方法，装置，非离子表面活性剂和非离子表面活性剂的用途。
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公开(公告)号：US20220266222A1
公开(公告)日：2022-08-25
申请号：US17743836
申请日：2022-05-13
Inventor： Ren-de SUN , Shoji NOZATO , Akira NAKASUGA , Hirotaka IHARA , Makoto TAKAFUJI , Yutaka KUWAHARA , Hiroki NOGUCHI , Tianhang LIU
IPC: B01J20/282 , B01D15/26 , B01J20/20 , B01J20/28 , G01N30/88
Abstract: The present invention provides a column filler for liquid chromatography that has a great adsorption capacity, adjustable adsorption selectivity, and high shape retainability and therefore is usable for measurement of various substances and capable of achieving excellent separation performance and a high filling rate in a column when used as a column filler for liquid chromatography. Provided is a column filler for liquid chromatography including carbon-coated porous particles, the carbon-coated porous particles including porous particles each having a coating layer containing an amorphous carbon on a surface.
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公开(公告)号：US20210408544A1
公开(公告)日：2021-12-30
申请号：US17294096
申请日：2019-11-21
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Ren-de SUN , Hiroji FUKUI , Akira NAKASUGA , Yuuki SAWADA
IPC: H01M4/62 , H01M4/36 , H01M4/505 , H01M4/38 , H01M10/0525
Abstract: The present invention provides an active material for all-solid-state batteries that enables production of all-solid-state batteries having excellent battery characteristics. The present invention also provides an electrode for all-solid-state batteries and an all-solid-state battery each including the active material for all-solid-state batteries. Provided is an active material for all-solid-state batteries, including: an active material; and a coating layer containing amorphous carbon and coating a surface of the active material, the coating layer coating at least part of the surface of the active material.
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公开(公告)号：US20210283576A1
公开(公告)日：2021-09-16
申请号：US16338714
申请日：2017-11-11
Inventor： Ren-de SUN , Shoji NOZATO , Akira NAKASUGA , Hirotaka IHARA , Makoto TAKAFUJI , Yutaka KUWAHARA , Hiroki NOGUCHI , Tianhang LIU
IPC: B01J20/282 , B01J20/28 , B01J20/20 , B01D15/26 , G01N30/88 , B01J20/281
Abstract: The present invention provides a column filler for liquid chromatography that has a great adsorption capacity, adjustable adsorption selectivity, and high shape retainability and therefore is usable for measurement of various substances and capable of achieving excellent separation performance and a high filling rate in a column when used as a column filler for liquid chromatography. Provided is a column filler for liquid chromatography including carbon-coated porous particles, the carbon-coated porous particles including porous particles each having a coating layer containing an amorphous carbon on a surface.
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