公开(公告)号：US20240186628A1

公开(公告)日：2024-06-06

申请号：US18287694

申请日：2022-04-27

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Miho SASAKI ,  Takanori YAMASHITA ,  Ryo FUJIWARA

IPC: H01M50/197 ,  B32B3/04 ,  B32B7/027 ,  B32B7/14 ,  B32B27/08 ,  B32B27/30 ,  C09J5/06 ,  C09J7/35 ,  H01G11/78 ,  H01M50/105 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131 ,  H01M50/193

CPC classification number: H01M50/197 ,  B32B3/04 ,  B32B7/027 ,  B32B7/14 ,  B32B27/08 ,  B32B27/30 ,  C09J5/06 ,  C09J7/35 ,  H01M50/105 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131 ,  H01M50/193 ,  B32B2250/24 ,  B32B2307/31 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/7376 ,  B32B2457/10 ,  B32B2457/16 ,  C09J2203/326 ,  C09J2203/33 ,  C09J2301/1242 ,  C09J2301/304 ,  C09J2400/228 ,  C09J2423/04 ,  C09J2423/10 ,  C09J2467/006 ,  H01G11/78

Abstract: An adhesive film used for an electricity storage device, wherein the electricity storage device is accommodated in a package formed by an electricity storage device exterior material, the electricity storage device exterior material is constituted by at least a laminate including a base material layer, a barrier layer, and a heat-fusible resin layer from the outside, the electrical storage device element is accommodated in the package by heat fusing the heat-fusible resin layers of the electricity storage device exterior material to each other, the adhesive film is used by being interposed between the heat-fusible resin layers at a position where the heat-fusible resin layers are heat-fused to each other, and the adhesive film has a multilayer structure and includes at least one resin layer L having a melting peak temperature lower by 5° C. or more than that of the heat-fusible resin layers of the electricity storage device exterior material.

公开(公告)号：US20230238620A1

公开(公告)日：2023-07-27

申请号：US17925097

申请日：2021-05-11

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Satoshi MITSUZUKA ,  Ryo FUJIWARA

IPC: H01M50/145 ,  H01M50/133 ,  H01M50/124 ,  G01N23/2251

CPC classification number: H01M50/145 ,  H01M50/133 ,  H01M50/1245 ,  G01N23/2251

Abstract: An exterior material for a power storage device, the exterior material being constituted by a laminate including at least a substrate layer, a barrier layer, an adhesive layer, and a thermally adhesive resin layer, in this order, wherein a corrosion-resistant film is provided at least on the surface on the adhesive layer-side of the barrier layer, and when a cross-sectional observation image is acquired using a scanning electron microscope, for the cross section in the thickness direction of the corrosion-resistant film, the corrosion-resistant film is observed in a belt shape in the cross-sectional observation image.

公开(公告)号：US20240356124A1

公开(公告)日：2024-10-24

申请号：US18683539

申请日：2022-08-18

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Youichi MOCHIZUKI ,  Takahiro KATOU ,  Jun TANAKA ,  Ryo FUJIWARA

IPC: H01M50/186 ,  B32B7/02 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  C09J7/35 ,  C09J11/04 ,  C09J123/12 ,  C09J123/14 ,  C09J123/20 ,  H01M50/105 ,  H01M50/124 ,  H01M50/193

CPC classification number: H01M50/186 ,  B32B7/02 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  C09J7/35 ,  C09J11/04 ,  C09J123/12 ,  C09J123/14 ,  C09J123/20 ,  H01M50/105 ,  H01M50/1245 ,  H01M50/193 ,  B32B2250/242 ,  B32B2264/108 ,  B32B2307/308 ,  B32B2307/31 ,  B32B2307/4026 ,  B32B2307/406 ,  B32B2307/538 ,  B32B2307/7376 ,  B32B2405/00 ,  B32B2457/10 ,  C09J2203/33 ,  C09J2301/208 ,  C09J2301/304 ,  C09J2301/312 ,  C09J2423/10

Abstract: An adhesive film for 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 metal terminal includes a laminate including at least an acid-modified polyolefin layer for forming a metal terminal-facing surface and a polyolefin layer for forming a power storage device packaging material-facing surface, and a ratio of arithmetic surface roughness RaA (μm) of the metal terminal-facing surface of the acid-modified polyolefin layer to arithmetic surface roughness RaB (μm) of the power storage device packaging material-facing surface of the polyolefin layer satisfies the relationship: RaA/RaB>1.2.

公开(公告)号：US20150235774A1

公开(公告)日：2015-08-20

申请号：US14695549

申请日：2015-04-24

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Naohiro OBONAI ,  Ryo FUJIWARA

IPC: H01G9/20

CPC classification number: H01G9/2095 ,  H01G9/2009 ,  H01G9/2022 ,  H01G9/2027 ,  H01G9/2031 ,  H01G9/2059 ,  H01G9/2077 ,  Y02E10/542

Abstract: A dye-sensitized solar cell includes a base material that functions as an electrode, has flexibility, and has a porous layer, containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor on one surface thereof. A counter electrode base material is arranged to oppose the base material for dye sensitized solar cell, functions as an electrode, and has flexibility. A solid electrolyte layer is provided between the base material for dye-sensitized solar cell and the counter electrode base material and contacts the porous layer. Among the base materials, at least one has transparency; and at least one has an insulating layer provided on a surface thereof. The insulating layer is provided in a region a region where the porous layer is formed, and where the base materials are opposed to each other. The insulating layer has an external communication portion that leads from an inside of the porous layer-forming region to outside.

Abstract translation: 染料敏化太阳能电池包括作为电极起作用的基材，具有挠性，并且具有多孔层，在其一个表面上含有染料敏化剂负载的金属氧化物半导体微粒。 反电极基材配置成与染料敏化太阳能电池的基材相对，用作电极，具有柔性。 在染料敏化太阳能电池用基材和对电极基材之间设置固体电解质层，并与多孔层接触。 在基材中，至少有一种具有透明性; 并且至少一个在其表面上具有绝缘层。 绝缘层设置在形成有多孔层的区域和基材彼此相对的区域中。 绝缘层具有从多孔层形成区域的内部引导到外部的外部连通部。

公开(公告)号：US20240186627A1

公开(公告)日：2024-06-06

申请号：US18287687

申请日：2022-04-27

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Miho SASAKI ,  Takanori YAMASHITA ,  Ryo FUJIWARA

IPC: H01M50/197 ,  B32B3/04 ,  B32B7/027 ,  B32B7/14 ,  B32B27/08 ,  B32B27/30 ,  C09J7/35 ,  H01G11/78 ,  H01G11/84 ,  H01M50/105 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131 ,  H01M50/193

CPC classification number: H01M50/197 ,  B32B3/04 ,  B32B7/027 ,  B32B7/14 ,  B32B27/08 ,  B32B27/30 ,  C09J7/35 ,  H01M50/105 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131 ,  H01M50/193 ,  B32B2250/24 ,  B32B2307/31 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/7376 ,  B32B2457/10 ,  B32B2457/16 ,  C09J2203/326 ,  C09J2301/1242 ,  C09J2301/304 ,  C09J2400/228 ,  C09J2423/04 ,  C09J2423/10 ,  C09J2467/006 ,  H01G11/78 ,  H01G11/84

Abstract: An adhesive film is used for a power storage device, wherein the power storage device includes a structure in which a power storage device element is accommodated in a package formed by a power storage device exterior material, the power storage device exterior material is composed of a laminate including at least a base material layer, a barrier layer, and thermally fusible resin layers in this order from the outside, the thermally fusible resin layers of the power storage device exterior material are thermally fused together to accommodate the power storage device element in the package, the adhesive film is used so as to be interposed between the thermally fusible resin layers at a position where the thermally fusible resin layers are thermally fused together, the adhesive film has a multilayer structure, and the adhesive film includes at least one resin layer L having a melting peak temperature of 100-135° C.

公开(公告)号：US20220085444A1

公开(公告)日：2022-03-17

申请号：US17424650

申请日：2020-01-23

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Miho SASAKI ,  Ryo FUJIWARA ,  Makoto AMANO

IPC: H01M50/126 ,  H01M10/0585

Abstract: An all-solid-state battery contained in an exterior material having a barrier layer in which deterioration is effectively suppressed even when the all-solid-state battery is constrained in a high-pressure state. The all-solid-state battery has a battery element contained in a package formed of an exterior material, the battery element includes at least a unit cell including: a positive electrode active material layer; a negative electrode active material layer; and a solid electrolyte layer laminated between the positive electrode active material layer and the negative electrode active material layer, wherein the exterior material is composed of a laminate having, in the following order: at least a barrier layer; a barrier layer protection film formed on the surface of the barrier layer; and a heat-fusible resin layer.

公开(公告)号：US20210308988A1

公开(公告)日：2021-10-07

申请号：US17269477

申请日：2019-09-12

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Ryo FUJIWARA ,  Masahiro IMAI

IPC: B32B7/12 ,  H01G11/80 ,  H01G11/84 ,  H01M50/129 ,  H01M50/119 ,  H01M50/121 ,  B32B27/08 ,  B32B37/12 ,  B32B37/18 ,  B32B27/36 ,  B32B27/32 ,  B32B27/30 ,  B32B27/34

Abstract: A power storage device packaging material has good flexibility, and has electrolytic solution resistance. A power storage device packaging material in which a plurality of films are laminated, the packaging material including a heat-sealable resin layer, a gas barrier film layer laminated and disposed on one surface of the heat-sealable resin layer, and a plurality of adhesive layers, wherein the gas barrier film layer includes a resin base material and a gas barrier film disposed on one surface or both surfaces of the resin base material, and of the plurality of adhesive layers, at least an adhesive layer disposed between the heat-sealable resin layer and the gas barrier film layer has electrolytic solution resistance.