公开(公告)号：US11552331B2

公开(公告)日：2023-01-10

申请号：US16843907

申请日：2020-04-09

Applicant: FUJIFILM Corporation

Inventor： Yo Kushida ,  Masaomi Makino ,  Tomonori Mimura ,  Hiroaki Mochizuki

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/139 ,  H01M4/62 ,  H01M4/13

Abstract: A solid electrolyte composition includes: an inorganic solid electrolyte (A) having ion conductivity of a metal belonging to Group 1 or Group 2 in the periodic table; a binder (B); and a dispersion medium (C), in which the binder (B) includes a first binder (B1) that precipitates by a centrifugal separation process and a second binder (B2) that does not precipitate by the centrifugal separation process, the centrifugal separation process being performed in the dispersion medium (C) at a temperature of 25° C. at a centrifugal force of 610000 G for 1 hour, and a content X of the first binder (B1) and a content Y of the second binder (B2) satisfy the following expression, 0.01≤Y/(X+Y)

公开(公告)号：US11489163B2

公开(公告)日：2022-11-01

申请号：US16842767

申请日：2020-04-08

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Hiroaki Mochizuki ,  Tomonori Mimura

IPC: H01M4/62 ,  H01M4/139 ,  H01M10/0562 ,  H01M10/058

Abstract: Provided are a binder composition for an all-solid state secondary battery, a solid electrolyte-containing sheet, an all-solid state secondary battery, and a method of manufacturing a solid electrolyte-containing sheet, and a method of manufacturing an all-solid state secondary battery. The binder composition for an all-solid state secondary battery includes polymer particles (A) and a non-aqueous dispersion medium (B), in which the polymer particles (A) are formed of a graft polymer not including a surfactant and having two or more peaks in a scattering intensity distribution measured by a dynamic light scattering particle size distribution analyzer, and a moisture content of the composition is 100 ppm or lower by mass.

公开(公告)号：US11417908B2

公开(公告)日：2022-08-16

申请号：US16520483

申请日：2019-07-24

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Tomonori Mimura ,  Yo Kushida

IPC: H01M10/0562 ,  H01M4/62 ,  H01M4/13

Abstract: Provided are a solid electrolyte composition containing an inorganic solid electrolyte having a conductivity of an ion of a metal belonging to Group I or II of the periodic table and a binder having a specific constituent component, a solid electrolyte-containing sheet in which the same solid electrolyte composition is used and a manufacturing method therefor, an all-solid state secondary battery and a manufacturing method therefor, a polymer having a specific constituent component, a non-aqueous solvent dispersion thereof, and a diol compound.

公开(公告)号：US20190326630A1

公开(公告)日：2019-10-24

申请号：US16452696

申请日：2019-06-26

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Tomonori Mimura ,  Yo Kushida

IPC: H01M10/0562 ,  H01M4/62 ,  C08G18/76 ,  C08G18/62 ,  C08G18/75 ,  C08G18/32 ,  C08G18/65 ,  C08G18/34 ,  C08G63/60 ,  C08G69/44 ,  C08G71/02 ,  C08G73/16 ,  C08J3/11

Abstract: Provided are a solid electrolyte composition containing an inorganic solid electrolyte having a conductivity of an ion of a metal belonging to Group I or II of the periodic table and a binder having a specific hydrocarbon polymer segment and a specific segment, a solid electrolyte-containing sheet in which the same solid electrolyte composition is used and a manufacturing method therefor, an all-solid state secondary battery and a manufacturing method therefor, a polymer having a specific hydrocarbon polymer segment and a specific segment, and a non-aqueous solvent dispersion thereof.

公开(公告)号：US11482726B2

公开(公告)日：2022-10-25

申请号：US16746975

申请日：2020-01-20

Applicant: FUJIFILM Corporation

Inventor： Tomonori Mimura ,  Hiroaki Mochizuki

IPC: H01M10/0565 ,  H01M4/134 ,  H01M10/0562 ,  H01M4/02

Abstract: Provided are a solid electrolyte composition containing a polymer (A) having a mass average molecular weight of 5,000 or more, an electrolyte salt (B) having an ion of a metal belonging to Group I or II of the periodic table, a compound (C) having three or more polymerization reactive groups, and a compound (D) having two or more polymerization reactive groups that are polymerization reactive groups different from the polymerization reactive groups that the compound (C) has and are capable of causing a polymerization reaction with the polymerization reactive groups that the compound (C) has, a solid electrolyte-containing sheet and an all-solid state secondary battery that are obtained using the solid electrolyte composition, and methods for manufacturing a solid electrolyte-containing sheet and an all-solid state secondary battery.

公开(公告)号：US11440986B2

公开(公告)日：2022-09-13

申请号：US16777372

申请日：2020-01-30

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Hiroaki Mochizuki ,  Tomonori Mimura

IPC: H01M10/056 ,  C08F290/06 ,  C08G69/26 ,  H01M4/62 ,  H01M10/0562 ,  H01M4/13 ,  C08G73/10 ,  C08G69/42 ,  C08G69/44 ,  C08G69/40 ,  C08G18/08 ,  C08G18/48 ,  C08G18/44 ,  C08G18/66 ,  C08G18/32 ,  C08G18/34 ,  C08G18/22 ,  C08G18/28 ,  C08G18/50 ,  C08L33/26 ,  H01M4/04 ,  H01B1/06 ,  H01M6/18

Abstract: Provided are a solid electrolyte composition including: an inorganic solid electrolyte having conductivity of an ion of metal belong to Group 1 or 2 in the periodic table; and a high polymer binder, in which the high polymer binder is formed of a polymer having a hard segment and a soft segment, a binder for all-solid-state secondary batteries, and an electrode sheet for batteries and an all-solid-state secondary battery each using the solid electrolyte composition.

公开(公告)号：US10892515B2

公开(公告)日：2021-01-12

申请号：US15992452

申请日：2018-05-30

Applicant: FUJIFILM Corporation

Inventor： Tomonori Mimura ,  Hiroaki Mochizuki ,  Masaomi Makino

IPC: H01M4/62 ,  H01M4/133 ,  H01M10/0525 ,  H01M10/058 ,  H01M4/04 ,  H01M10/0562 ,  H01M10/052 ,  H01B1/06 ,  H01M4/139 ,  H01B13/00 ,  H01M4/13 ,  H01M10/0585 ,  C01D15/00 ,  C08L33/02 ,  C08L33/24 ,  C08L75/02 ,  C08L75/04 ,  H01M4/1393 ,  H01M4/66 ,  H01M4/02

Abstract: Provided are binder particles which have an average particle diameter of 10 to 50,000 nm and encompass an ion-conductive substance, a solid electrolyte composition including the binder particles, an inorganic solid electrolyte having conductivity for ions of metal elements belonging to Group I or II of the periodic table, and a dispersion medium, a sheet for an all-solid state secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the same solid electrolyte composition is used, and methods for manufacturing the same.

公开(公告)号：US10854920B2

公开(公告)日：2020-12-01

申请号：US15828578

申请日：2017-12-01

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Hiroaki Mochizuki ,  Tomonori Mimura ,  Katsuhiko Meguro

IPC: H01M10/0565 ,  H01B1/06 ,  H01M4/13 ,  H01M4/62 ,  H01M10/056 ,  H01M10/052 ,  C08J5/22 ,  H01M10/0562 ,  C08G83/00 ,  C08L101/00 ,  C08L101/06 ,  H01M10/0525

Abstract: Provided are a solid electrolyte composition containing at least one dendritic polymer selected from the group consisting of dendrons, dendrimers, and hyperbranched polymers and a specific inorganic solid electrolyte, in which the dendritic polymer has at least one specific functional group, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery for which the solid electrolyte composition is used, a method for manufacturing an electrode sheet for an all-solid state secondary battery, and a method for manufacturing an all-solid state secondary battery.

公开(公告)号：US10654963B2

公开(公告)日：2020-05-19

申请号：US15079846

申请日：2016-03-24

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Hiroaki Mochizuki ,  Tomonori Mimura

IPC: C08F290/06 ,  H01M10/0562 ,  C08G69/26 ,  H01M4/62 ,  H01M4/13 ,  C08G73/10 ,  C08G69/42 ,  C08G69/44 ,  C08G69/40 ,  C08G18/08 ,  C08G18/48 ,  C08G18/44 ,  C08G18/66 ,  C08G18/32 ,  C08G18/34 ,  C08G18/22 ,  C08G18/28 ,  C08G18/50 ,  C08L33/26 ,  H01M4/04 ,  H01B1/06 ,  H01M6/18

Abstract: Provided are a solid electrolyte composition including: an inorganic solid electrolyte having conductivity of an ion of metal belong to Group 1 or 2 in the periodic table; and a high polymer binder, in which the high polymer binder is formed of a polymer having a hard segment and a soft segment, a binder for all-solid-state secondary batteries, and an electrode sheet for batteries and an all-solid-state secondary battery each using the solid electrolyte composition.

公开(公告)号：US10535896B2

公开(公告)日：2020-01-14

申请号：US15237845

申请日：2016-08-16

Applicant: FUJIFILM Corporation

Inventor： Masaomi Makino ,  Hiroaki Mochizuki ,  Katsuhiko Meguro ,  Tomonori Mimura

IPC: H01M10/056 ,  H01M10/0565 ,  H01M10/0562 ,  C08F220/18 ,  C08F226/08 ,  C08G18/66 ,  C08G18/75 ,  H01M10/0525

Abstract: Provided is a solid electrolyte composition including nonspherical polymer particles; a dispersion medium; and an inorganic solid electrolyte, in which the nonspherical polymer particles is formed of a polymer having at least one of a specific functional group, an acidic group having an acid dissociation constant pKa of 14 or less, or a basic group having a conjugate acid pKa of 14 or less.