公开(公告)号：US20220181681A1

公开(公告)日：2022-06-09

申请号：US17679048

申请日：2022-02-23

Applicant: FUJIFILM Corporation

Inventor： Hiroshi ISOJIMA ,  Hideyuki SUZUKI ,  Koji YASUDA

IPC: H01M10/0562 ,  H01M10/0525

Abstract: There is provided an inorganic solid electrolyte-containing composition containing an inorganic solid electrolyte, a polymer binder, and a dispersion medium, in which the polymer binder includes a polymer binder consisting of a fluorine-based copolymer which contains a vinylidene fluoride constitutional component and a hexafluoropropylene constitutional component of 21% to 65% by mole and in which a tensile fracture strain is 500% or more, and the adsorption rate of this polymer binder with respect to the inorganic solid electrolyte is less than 60%. There are also provided a sheet for an all-solid state secondary battery and an all-solid state secondary battery, in which this inorganic solid electrolyte-containing composition is used, and manufacturing methods for a sheet for an all-solid state secondary battery, and an all-solid state secondary battery.

公开(公告)号：US20180183360A1

公开(公告)日：2018-06-28

申请号：US15903086

申请日：2018-02-23

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI ,  Shinji IMAI

IPC: H02N11/00 ,  H01L23/48 ,  H01L23/14 ,  H01L23/52

CPC classification number: H02N11/002 ,  B82Y30/00 ,  H01L23/14 ,  H01L23/48 ,  H01L23/52 ,  H01L35/22 ,  H01L35/24 ,  H01L35/32

Abstract: The present invention addresses the problem of providing a thermoelectric conversion module which suppresses a decrease in a power generation amount and exhibits high power output. The thermoelectric conversion module includes a thermoelectric conversion module substrate in which a P-type thermoelectric conversion element having a P-type thermoelectric conversion layer and a pair of connection electrodes, which are electrically connected to the P-type thermoelectric conversion layer, is provided on at least one surface of an insulating substrate, and an N-type thermoelectric conversion element having an N-type thermoelectric conversion layer and a pair of connection electrodes, which are electrically connected to the N-type thermoelectric conversion layer, is provided at least the other surface of the insulating substrate. The connection electrodes formed on the one surface of the insulating substrate and the connection electrodes formed on the other surface of the insulating substrate opposite to the one surface are electrically connected to each other, or a plurality of the thermoelectric conversion module substrates are laminated by being connected to each other through the connection electrodes.

公开(公告)号：US20180182947A1

公开(公告)日：2018-06-28

申请号：US15902107

申请日：2018-02-22

Applicant: FUJIFILM Corporation

Inventor： Shinji IMAI ,  Hideyuki SUZUKI

IPC: H01L35/32 ,  H01L35/34

CPC classification number: H01L35/32 ,  H01L35/34

Abstract: Provided is a thermoelectric conversion device which is highly self-supportive, is easily installable in heat sources of various shapes, and is highly installable, This thermoelectric conversion device includes a bellows-like module band which includes an insulating substrate, a plurality of thermoelectric conversion layers arranged at intervals set in advance on a principal surface of the insulating substrate, and a plurality of wiring members arranged to sandwich each of the thermoelectric conversion layers therebetween on the principal surface of the insulating substrate, is alternately mountain-folded or valley-folded and formed in a bellows structure, and has a plurality of through holes formed in each of a plurality of plate-like portions formed by bellows-like folding of the insulating substrate, and a linear member which transects the plurality of plate-like portions and is inserted into the plurality of through holes.

公开(公告)号：US20240363909A1

公开(公告)日：2024-10-31

申请号：US18766691

申请日：2024-07-09

Applicant: FUJIFILM Corporation

Inventor： Yo KUSHIDA ,  Hideyuki SUZUKI

IPC: H01M10/42 ,  H01M4/02 ,  H01M4/131 ,  H01M4/62 ,  H01M10/0562 ,  H01M10/0585 ,  H01M50/586 ,  H01M50/59

CPC classification number: H01M10/4235 ,  H01M4/131 ,  H01M4/622 ,  H01M10/0562 ,  H01M10/0585 ,  H01M50/586 ,  H01M50/59 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0068

Abstract: There is provided an electrode sheet for an all-solid state secondary battery, which has an electrode active material layer containing an inorganic solid electrolyte (B) and an active material (C) on at least one surface of a collector, where the electrode sheet for an all-solid state secondary battery has an insulating polymer anchored portion that contains 50% by mass or more of a polymer (A) having a solubility of 1 g/100 g or more in water at 25° C., at a part of an interface between the collector and the electrode active material layer. There is also provided an all-solid state secondary battery in which a positive electrode or a negative electrode is composed of the electrode sheet for an all-solid state secondary battery.

公开(公告)号：US20240120490A1

公开(公告)日：2024-04-11

申请号：US18518584

申请日：2023-11-23

Applicant: FUJIFILM Corporation

Inventor： Hiroshi ISOJIMA ,  Hideyuki SUZUKI

IPC: H01M4/62 ,  H01M4/36 ,  H01M10/0562 ,  H01M10/058

CPC classification number: H01M4/622 ,  H01M4/366 ,  H01M10/0562 ,  H01M10/058 ,  H01M2004/021

Abstract: There is provided an electrode composition that contains an inorganic solid electrolyte, an active material, a conductive auxiliary agent, a polymer binder, and a dispersion medium and satisfies the following conditions (1) to (4). There are also provided an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery, as well as a method for producing these.



(1) The polymer binder is dissolved in the dispersion medium.
(2) The adsorption rate of the polymer binder with respect to the conductive auxiliary agent is more than 0% and 50% or less.
(3) The mass average molecular weight of the polymer that constitutes the polymer binder is 6,000 or more.
(4) The average particle diameter of the conductive auxiliary agent in the active material layer formed of the electrode composition is less than 1.0 μm.

公开(公告)号：US20230369600A1

公开(公告)日：2023-11-16

申请号：US18361902

申请日：2023-07-30

Applicant: FUJIFILM Corporation

Inventor： Hiroshi ISOJIMA ,  Hideyuki SUZUKI

IPC: H01M4/62 ,  H01M10/0562

CPC classification number: H01M4/622 ,  H01M10/0562 ,  H01M4/624 ,  H01M2004/021

Abstract: There is provided an electrode composition containing an inorganic solid electrolyte (SE), an active material (AC), a conductive auxiliary agent (CA), a polymer binder (B), and a dispersion medium (D), where the polymer binder (B) being includes a polymer binder (B1) that is dissolved in the dispersion medium (D) and the electrode composition satisfies specific conditions (1) to (4), and there are provided an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery, and manufacturing methods for an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery, in which the electrode composition is used.

公开(公告)号：US20210336297A1

公开(公告)日：2021-10-28

申请号：US17170780

申请日：2021-02-08

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI

IPC: H01M10/0585 ,  H01M10/0562 ,  H01M4/139 ,  H01M4/04

Abstract: Provided is a method of manufacturing an all-solid state secondary battery having a layer configuration in which a positive electrode active material layer, a solid electrolyte layer, and a negative electrode active material layer are laminated in this order, the method comprising: a pre-compression bonding step of laminating a solid electrolyte layer and one of a positive electrode active material layer or a negative electrode active material layer to form a laminate and compressing the laminate to bond the layers, the solid electrolyte layer being formed on a support and including a binder consisting of a polymer and an inorganic solid electrolyte; a step of peeling off the support from the solid electrolyte layer such that 1% to 10 mass % of the solid electrolyte layer that is compressed and bonded to the active material layer remains in the support; and a post-compression bonding step of laminating the solid electrolyte layer from which the support is peeled off and another one of the positive electrode active material layer or the negative electrode active material layer to form a laminate and compressing the laminate to bond the layers. Provided also are an electrode sheet for an all-solid state secondary battery that is manufactured in the manufacturing method, and a method of manufacturing the electrode sheet for an all-solid state secondary battery.

公开(公告)号：US20210013544A1

公开(公告)日：2021-01-14

申请号：US17033955

申请日：2020-09-28

Applicant: FUJIFILM Corporation

Inventor： Shinji IMAI ,  Hideyuki SUZUKI ,  Shin OZAWA

IPC: H01M10/0562 ,  H01M4/04 ,  H01M4/38

Abstract: Provided are a method of manufacturing a solid electrolyte sheet including: heating a preformed body that is obtained by performing pre-pressure-forming on inorganic solid electrolyte particles containing solid particles plastically deformable at 250° C. or lower at a specific temperature or on inorganic solid electrolyte particles containing solid particles that have a thermal decomposition temperature of 250° C. or lower and that are plastically deformable at 250° C. or lower at a specific temperature and then performing pre-pressure-forming at a specific temperature to form a solid electrolyte layer consisting of inorganic solid electrolyte particles, a method of manufacturing a negative electrode sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery, which include the method of manufacturing a solid electrolyte sheet.

公开(公告)号：US20180175272A1

公开(公告)日：2018-06-21

申请号：US15898317

申请日：2018-02-16

Applicant: FUJIFILM Corporation

Inventor： Shinji IMAI ,  Hideyuki SUZUKI

IPC: H01L35/32 ,  H01L35/30 ,  H01L35/22

CPC classification number: H01L35/32 ,  H01L35/22 ,  H01L35/24 ,  H01L35/30

Abstract: A thermoelectric conversion module includes a thermoelectric conversion module body which includes a plurality of thermoelectric conversion module substrates in which at least one of a P-type thermoelectric conversion element having a P-type thermoelectric conversion layer and a pair of connection electrodes which are electrically connected to the P-type thermoelectric conversion layer, or an N-type thermoelectric conversion element having an N-type thermoelectric conversion layer and a pair of connection electrodes which are electrically connected to the N-type thermoelectric conversion layer is provided on one surface of an insulating substrate having flexibility, the plurality of thermoelectric conversion module substrates being arranged such that a direction of the connection electrode and a direction of the insulating substrate are aligned, and a heat transfer portion which is provided on a side of the thermoelectric conversion module body close to at least one connection electrode of the thermoelectric conversion module substrate, presses the thermoelectric conversion module substrate in an arrangement direction, and transfers heat to the thermoelectric conversion module body or dissipates heat of the thermoelectric conversion module body. A thermal conductivity of the heat transfer portion is 10 W/mK or higher. A normal stress in a direction perpendicular to a surface of the insulating substrate in a case of pressing the thermoelectric conversion module substrate in the arrangement direction by the heat transfer portion is 0.01 MPa or higher.

公开(公告)号：US20140179055A1

公开(公告)日：2014-06-26

申请号：US14194419

申请日：2014-02-28

Applicant: FUJIFILM CORPORATION

Inventor： Hideyuki SUZUKI

IPC: H01L51/56

CPC classification number: H01L51/56 ,  C09B57/008 ,  C23C14/086 ,  H01L27/307 ,  H01L51/0053 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0097 ,  H01L51/442 ,  H01L2251/308 ,  Y02E10/549 ,  Y02P70/521

Abstract: The method produces a photoelectric conversion element comprising a lower electrode, an electron blocking layer, a photoelectric conversion layer, an upper electrode, and a sealing layer which are laminated on one another in this order. The method includes a step of forming a transparent conductive oxide into a film at a deposition rate of 0.5 Å/s or higher by a sputtering method to form the upper electrode having a stress of −50 MPa to −500 MPa on the photoelectric conversion layer.

Abstract translation: 该方法产生包括下电极，电子阻挡层，光电转换层，上电极和密封层的光电转换元件，它们依次层叠在一起。 该方法包括通过溅射法以0.5 / s或更高的沉积速率将透明导电氧化物形成为膜的步骤，以在光电转换层上形成具有-50MPa至-500MPa的应力的上电极 。