公开(公告)号：US20240213479A1

公开(公告)日：2024-06-27

申请号：US18406196

申请日：2024-01-07

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI

IPC: H01M4/62 ,  H01M4/02 ,  H01M4/04 ,  H01M10/0562

CPC classification number: H01M4/622 ,  H01M4/0407 ,  H01M10/0562 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0065

Abstract: There are provided an electrode composition that realizes excellent dispersion characteristics and a firm bonding property of solid particles while making it possible to reduce a content of a polymer binder, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery, which are formed of this electrode composition, and manufacturing methods for an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery. The electrode composition is an electrode composition containing an inorganic solid electrolyte, an active material, a polymer binder, and a dispersion medium, where the polymer binder includes a polymer binder A which is dissolved in the dispersion medium, in which an adsorption rate with respect to the active material is 20% or more and is higher than an adsorption rate with respect to the inorganic solid electrolyte, and a polymer binder B which is dissolved in the dispersion medium, in which an adsorption rate with respect to the inorganic solid electrolyte is 20% or more and is higher than an adsorption rate with respect to the active material.

公开(公告)号：US20200227726A1

公开(公告)日：2020-07-16

申请号：US16833668

申请日：2020-03-30

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI ,  Shin OZAWA

IPC: H01M4/136 ,  H01M4/1397 ,  H01M4/58

Abstract: A composition for forming an active material layer, including a sulfide-based solid electrolyte, an active material, a conductive auxiliary agent including a carbonaceous material, and a dispersion medium, in which the dispersion medium includes at least one ketone compound dispersion medium in which two aliphatic groups each having 4 or more carbon atoms are bonded to a carbonyl group; a method for manufacturing the composition for forming an active material layer; a method for manufacturing a solid electrolyte-containing sheet; and a method for manufacturing an all-solid state secondary battery.

公开(公告)号：US20150060839A1

公开(公告)日：2015-03-05

申请号：US14536221

申请日：2014-11-07

Applicant: FUJIFILM CORPORATION

Inventor： Hideyuki SUZUKI

IPC: H01L27/30 ,  H01L51/42 ,  H01L51/44 ,  H01L51/00

CPC classification number: H01L27/307 ,  B82Y10/00 ,  H01L51/001 ,  H01L51/0046 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/4246 ,  H01L51/4273 ,  H01L51/442 ,  H01L2251/308 ,  Y02E10/549

Abstract: An organic photoelectric conversion device having a pair of electrodes and a light receiving layer which includes at least a photoelectric conversion layer and is sandwiched by the electrodes, the device including an electron blocking layer provided between the photoelectric conversion layer and one of the electrodes, and a hole blocking layer provided between the photoelectric conversion layer and the other of the electrodes, in which the hole blocking layer is a layer that includes a fullerene and/or a fullerene derivative and a transparent hole transport material having an ionization potential of 5.5 eV or more.

Abstract translation: 一种具有一对电极和受光层的有机光电转换装置，至少包括光电转换层并被电极夹持，该装置包括设置在光电转换层与一个电极之间的电子阻挡层，以及 设置在光电转换层和另一个电极之间的空穴阻挡层，其中空穴阻挡层是包含富勒烯和/或富勒烯衍生物的层，以及电离电位为5.5eV的透明空穴传输材料，或 更多。

公开(公告)号：US20240006715A1

公开(公告)日：2024-01-04

申请号：US18361903

申请日：2023-07-30

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI

IPC: H01M50/431 ,  H01M10/0525 ,  H01M50/497 ,  H01M50/491 ,  H01M4/38 ,  H01M50/403 ,  H01M10/058

CPC classification number: H01M50/431 ,  H01M10/0525 ,  H01M50/497 ,  H01M50/491 ,  H01M4/382 ,  H01M50/403 ,  H01M10/058 ,  H01M2004/027

Abstract: There is provided a solid electrolyte laminated sheet including a sheet-shaped porous support internally containing an inorganic solid electrolyte and a solid electrolyte layer internally containing an inorganic solid electrolyte, in which a void ratio of the porous support is 20% or more, and a void ratio of the solid electrolyte layer is smaller than the void ratio of the porous support. There are also provided a manufacturing method for an all-solid state secondary battery in which this solid electrolyte laminated sheet is used to carry out pressurization and manufacturing while adjusting void ratio of the porous support and the solid electrolyte layer, and an all-solid state secondary battery.

公开(公告)号：US20220344710A1

公开(公告)日：2022-10-27

申请号：US17857144

申请日：2022-07-04

Applicant: FUJIFILM Corporation

Inventor： Hiroshi ISOJIMA ,  Hideyuki SUZUKI

IPC: H01M10/0562 ,  H01M10/0525

Abstract: An inorganic solid electrolyte-containing composition is an inorganic solid electrolyte-containing composition for an all-solid state secondary battery, containing an inorganic solid electrolyte, a polymer binder, a metal element-containing compound, and a dispersion medium, in which the metal element-containing compound is a compound that is capable of supplying, as an ion, a metal element constituting a molecule to a polymer that forms the polymer binder, and the polymer binder is dissolved in the dispersion medium, where the metal element-containing compound is present in a solid state.

公开(公告)号：US20220255118A1

公开(公告)日：2022-08-11

申请号：US17725525

申请日：2022-04-20

Applicant: FUJIFILM Corporation

Inventor： Hiroshi ISOJIMA ,  Hideyuki SUZUKI

IPC: H01M10/056 ,  H01M10/0525 ,  H01M4/04

Abstract: An inorganic solid electrolyte-containing composition contains an inorganic solid electrolyte and a polymer binder, in which the polymer binder includes at least two polymer binders A and B different from each other, the polymer binder A has a particulate shape, and the polymer binder B is a polymer binder consisting of a polymer having a crystallization temperature of 60° C. or higher.

公开(公告)号：US20210104773A1

公开(公告)日：2021-04-08

申请号：US16908729

申请日：2020-06-22

Applicant: FUJIFILM Corporation

Inventor： Shin OZAWA ,  Shinji IMAI ,  Hideyuki SUZUKI ,  Hiroshi ISOJIMA ,  Toshihiko YAWATA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/42 ,  H01M4/139

Abstract: A solid electrolyte-containing sheet includes a laminate of three or more solid electrolyte layers, in which the solid electrolyte layer includes an inorganic solid electrolyte and a binder, the inorganic solid electrolytes included in two solid electrolyte layers that are disposed on both surface sides of the laminate among the solid electrolyte layers are formed of particles having an average particle size of 0.3 to 0.9 the inorganic solid electrolyte included in at least one of solid electrolyte layers that are disposed between the two solid electrolyte layers disposed on both the surface sides of the laminate is formed of particles having an average particle size of 1 to 5 μm, and the binder included in the at least one solid electrolyte layer is particulate.

公开(公告)号：US20210013543A1

公开(公告)日：2021-01-14

申请号：US17033952

申请日：2020-09-28

Applicant: FUJIFILM Corporation

Inventor： Shinji IMAI ,  Hideyuki SUZUKI ,  Shin OZAWA

IPC: H01M10/0562 ,  H01M10/0585 ,  H01M10/0525

Abstract: Provided are a method of manufacturing a solid electrolyte sheet including: a step of performing preforming on inorganic solid electrolyte particles containing solid particles plastically deformable at 250° C. or lower; and a step of performing shearing processing on one surface of the obtained preformed body, in which a solid electrolyte layer consisting of the inorganic solid electrolyte particles is formed, and a method of manufacturing a negative electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery, which include the method of manufacturing a solid electrolyte sheet.

公开(公告)号：US20200266486A1

公开(公告)日：2020-08-20

申请号：US16865408

申请日：2020-05-03

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI ,  Shin OZAWA

IPC: H01M10/0562 ,  H01M10/0525

Abstract: Provided are a solid electrolyte composition including a sulfide-based inorganic solid electrolyte and a plurality of kinds of alkane dispersion media, in which the plurality of kinds of alkane dispersion media include, with respect to a peak of each alkane dispersion medium obtained by measurement under specific conditions using a gas chromatography, two kinds of alkane dispersion media in which a difference in retention time between mutually adjacent peaks of dispersion media is more than 0 minutes and within 0.2 minutes, a solid electrolyte-containing sheet, an all-solid state secondary battery, and methods for manufacturing a solid electrolyte-containing sheet and an all-solid state secondary battery.

公开(公告)号：US20180351070A1

公开(公告)日：2018-12-06

申请号：US16001157

申请日：2018-06-06

Applicant: FUJIFILM Corporation

Inventor： Hideyuki SUZUKI ,  Shinji IMAI

IPC: H01L35/32 ,  H01L35/30 ,  H01L35/34 ,  H01L35/08 ,  H01L35/24

CPC classification number: H01L35/32 ,  H01L35/08 ,  H01L35/24 ,  H01L35/30 ,  H01L35/34

Abstract: Provided is a thermoelectric conversion module which is folded in a bellows-like shape and is capable of preventing a thermoelectric conversion layer from coming into contact with other member even in a state in which bellows is closed and performing highly effective power generation. This thermoelectric conversion module includes a bellows-like substrate, P-type and N-type thermoelectric conversion layers which are alternately provided on each sloped surface of the substrate on one surface of the substrate, a top portion electrode which connects the P-type and N-type thermoelectric conversion layers over a top portion and a bottom portion electrode which connects P-type and N-type thermoelectric conversion layers over a bottom portion, in which the P-type and N-type thermoelectric conversion layers do not extend over the top portion and the bottom portion, and positions of the P-type thermoelectric conversion layer and the N-type thermoelectric conversion layer which face each other are not overlapped as viewed in the arrangement direction.