公开(公告)号：US20240145857A1

公开(公告)日：2024-05-02

申请号：US17914105

申请日：2021-04-01

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shinji HAYASHI ,  Yoichi MOCHIZUKI

IPC: H01M50/375 ,  H01M50/178 ,  H01M50/186 ,  H01M50/193 ,  H01M50/198 ,  H01M50/342

CPC classification number: H01M50/375 ,  H01M50/186 ,  H01M50/193 ,  H01M50/198 ,  H01M50/342 ,  H01M50/178 ,  H01M2200/10

Abstract: An adhesive film for a metal terminal, which is to be interposed between a metal terminal electrically connected to an electrode of a power storage device element and a power storage device packaging material for sealing the power storage device element, wherein the adhesive film for a metal terminal has a laminate sequentially including a first polyolefin layer disposed on the metal terminal side, a base material, and a second polyolefin layer disposed on the power storage device packaging material side, at least one of the first polyolefin layer and the second polyolefin layer has a melting peak temperature of 105° C. or more and 130° C. or less, and the base material has a surface hardness of 15 N/mm2 or more, as measured in an environment at a temperature of 110° C.

公开(公告)号：US20230163388A1

公开(公告)日：2023-05-25

申请号：US17914922

申请日：2021-04-01

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shinji HAYASHI ,  Yoichi MOCHIZUKI

IPC: H01M50/193 ,  H01M50/564 ,  H01M50/172 ,  H01M50/197

CPC classification number: H01M50/193 ,  H01M50/564 ,  H01M50/172 ,  H01M50/197

Abstract: An adhesive film for a metal terminal, interposed between a metal terminal electrically connected to an electrode of a power storage device element and a power storage device packaging material for sealing the power storage device element, wherein the adhesive film for a metal terminal includes a laminate sequentially including a first polyolefin layer on the metal terminal side, a base material, and a second polyolefin layer on the power storage device packaging material side, the laminate has a first adhesive layer between the first polyolefin layer and the base material, a second adhesive layer between the second polyolefin layer and the base material, or both the first adhesive layer and the second adhesive layer, the base material has a melting peak temperature of 135° C. or more, and at least one of the first adhesive layer and the second adhesive layer has a melting peak temperature of 100° C. or less.

公开(公告)号：US20230022746A1

公开(公告)日：2023-01-26

申请号：US17788678

申请日：2020-12-25

Applicant: MA Aluminum Corporation ,  DAI NIPPON PRINTING CO., LTD.

Inventor： Takashi SUZUKI ,  Masaya ENDO ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Daisuke YASUDA ,  Masayasu YAMAZAKI

IPC: C22C21/08

Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: 0.1 mass % or more and 1.5 mass % or less, and Al balance containing inevitable impurities, and if desired, Mn is regulated to 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 110 MPa or more 180 MPa or less, the elongation is 10% or more, and the average crystal grain diameter is 25 μm or less.

公开(公告)号：US20180212088A1

公开(公告)日：2018-07-26

申请号：US15737405

申请日：2016-06-09

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Yasushi SHIRAHIGE ,  Hiroaki TAMAKI ,  Shinji HAYASHI

IPC: H01L31/049 ,  H01L31/048 ,  B32B27/08 ,  B32B27/20 ,  B32B27/32

CPC classification number: H01L31/049 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/30 ,  B32B27/32 ,  B32B27/322 ,  B32B27/36 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2264/102 ,  B32B2264/108 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/31 ,  B32B2307/40 ,  B32B2307/4026 ,  B32B2307/412 ,  B32B2307/732 ,  B32B2323/046 ,  B32B2323/10 ,  B32B2367/00 ,  B32B2457/00 ,  B32B2457/12 ,  H01L31/0481 ,  Y02E10/50

Abstract: Provided are: a sealing material sheet for solar cell modules, and a sealing material-integrated rear-surface protecting sheet. A sealing material sheet 1 for solar cell modules, which has a thickness of from 200 μm to 400 μm (inclusive) and comprises a core layer 11 and a skin layer 12, and wherein: the core layer 11 contains from 5% by mass to 40% by mass (inclusive) of a polypropylene and from 60% by mass to 95% by mass (inclusive) of a low-density polyethylene having a density of from 0.910 g/cm3 to 0.940 g/cm3 (inclusive) in terms of content ratios to all the resin components; and the skin layer 12 contains from 80% by mass to 100% by mass (inclusive) of a low-density polyethylene having a density of 0.880 g/cm3 or more but less than 0.910 g/cm3 in terms of a content ratio to all the resin components, without containing a polypropylene.

公开(公告)号：US20240297378A1

公开(公告)日：2024-09-05

申请号：US18570835

申请日：2022-06-29

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Atsuko TAKAHAGI ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Masayasu YAMAZAKI

IPC: H01M50/119 ,  C22C21/06 ,  C22F1/047 ,  H01M50/128

CPC classification number: H01M50/119 ,  C22C21/06 ,  C22F1/047 ,  H01M50/128

Abstract: An outer package material for power storage devices, the outer package material being composed of a multilayer body which sequentially includes at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, wherein: the barrier layer contains an aluminum alloy foil that has a composition containing 0.2% by mass to 2.0% by mass of Fe and 0.1% by mass to 5.0% by mass of Mg; and with respect to this aluminum alloy foil, the ratio of the length L1 of a high angle grain boundary to the length L2 of a low angle grain boundary per unit area as determined by a back scattering electron diffraction method satisfies the relational expression L1/L2>3.0.

公开(公告)号：US20220375697A1

公开(公告)日：2022-11-24

申请号：US17788574

申请日：2020-12-25

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shinji HAYASHI ,  Kenta HIRAKI ,  Daisuke YASUDA ,  Masayasu YAMAZAKI

IPC: H01G11/78 ,  H01M50/10 ,  C22C21/02

Abstract: An exterior material for an electrical storage device has a laminate including at least a base material layer, a barrier layer, and a thermosetting resin layer in this order, the barrier layer including an aluminum alloy foil that satisfies a composition of Si: 0.5 mass % or less, Fe: 0.2-2.0 mass % inclusive, and Mg: 0.1-5.0 mass % inclusive.

公开(公告)号：US20240405389A1

公开(公告)日：2024-12-05

申请号：US18698513

申请日：2022-10-06

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Takahiro KATO ,  Miho SASAKI ,  Shinji HAYASHI

IPC: H01M50/567 ,  C09J7/30 ,  H01M50/178 ,  H01M50/186 ,  H01M50/193 ,  H01M50/197 ,  H01M50/198

Abstract: An adhesive film for metal terminals is interposed between a metal terminal that is electrically connected to an electrode for a power storage device element, and a power storage device exterior material that seals the power storage device element. The adhesive film for metal terminals is constituted of a laminate including at least a resin layer A and a resin layer B. The resin layer A has a melting peak temperature of 105-130° C. The resin layer B has a cross-sectional hardness, measured in an environment with a temperature of 110° C., of at least 15 N/mm2.

公开(公告)号：US20240322307A1

公开(公告)日：2024-09-26

申请号：US18574414

申请日：2022-06-29

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Atsuko TAKAHAGI ,  Daisuke YASUDA ,  Takanori YAMASHITA ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Masayasu YAMAZAKI

IPC: H01M50/129 ,  B32B7/02 ,  B32B15/08 ,  B32B15/085 ,  B32B15/20 ,  B32B27/08 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B37/18 ,  H01M50/119 ,  H01M50/121

CPC classification number: H01M50/129 ,  B32B7/02 ,  B32B15/08 ,  B32B15/085 ,  B32B15/20 ,  B32B27/08 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B37/182 ,  H01M50/119 ,  H01M50/121 ,  B32B2255/06 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/31 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/581 ,  B32B2307/714 ,  B32B2307/7376 ,  B32B2307/746 ,  B32B2311/24 ,  B32B2323/04 ,  B32B2367/00 ,  B32B2377/00 ,  B32B2457/10

Abstract: An outer package material for power storage devices, the outer package material being composed of a multilayer body which sequentially includes at least a base material layer, a barrier layer and a thermally fusible resin layer in this order, wherein: the barrier layer contains an aluminum alloy foil that has a composition containing 0.2% by mass to 2.0% by mass of Fe and 0.1% by mass to 5.0% by mass of Mg; the thermally fusible resin layer is composed of a single layer or a plurality of layers; and a first thermally fusible resin layer that forms a surface of the multilayer body among the thermally fusible resin layers has a logarithmic decrement ΔE of 0.25 or less at 140° C. as determined by rigid pendulum measurement.

公开(公告)号：US20240304904A1

公开(公告)日：2024-09-12

申请号：US18572896

申请日：2022-06-29

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Atsuko TAKAHAGI ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Miho SASAKI ,  Masayasu YAMAZAKI

IPC: H01M50/129 ,  H01M50/105 ,  H01M50/133 ,  H01M50/15 ,  H01M50/188 ,  H01M50/198 ,  H01M50/536

CPC classification number: H01M50/129 ,  H01M50/105 ,  H01M50/133 ,  H01M50/15 ,  H01M50/188 ,  H01M50/198 ,  H01M50/536

Abstract: This power storage device includes an electrode body and an exterior body. The exterior body seals the electrode body. The exterior body is configured from a film-like exterior member. The exterior body includes a first sealed part sealed by joining surfaces which face each other in a state of being wound around the electrode body. The area of a first surface is larger than the area of a second surface. The first sealed part does not overlap the first surface in a plan view. The exterior body is configured from a laminate including at least a base material layer, a barrier layer, and a heat-fusible resin layer in the stated order. The barrier layer includes an aluminum alloy foil satisfying a composition of 0.2-2.0 mass % of Fe, and 0.1-5.0 mass % of Mg.

公开(公告)号：US20230039112A1

公开(公告)日：2023-02-09

申请号：US17788263

申请日：2020-12-25

Applicant: MA Aluminum Corporation ,  DAI NIPPON PRINTING CO., LTD.

Inventor： Takashi SUZUKI ,  Masaya ENDO ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Daisuke YASUDA ,  Masayasu YAMAZAKI

IPC: C22C21/08

Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: more than 1.5 mass % and 5.0 mass % or less, and Al balance containing inevitable impurities. In the aluminum alloy foil, Mn is desirably 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 180 MPa or more, the elongation is 15% or more, and the average crystal grain diameter is 25 μm or less.