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1. WO2021039371 - ACTIVE MATERIAL LAYER FOR POSITIVE ELECTRODE OF POWER STORAGE DEVICE, POSITIVE ELECTRODE OF POWER STORAGE DEVICE, AND POWER STORAGE DEVICE

Publication Number WO/2021/039371
Publication Date 04.03.2021
International Application No. PCT/JP2020/030461
International Filing Date 07.08.2020
IPC
H01G 11/06 2013.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer capacitors; Processes for the manufacture thereof or of parts thereof
04Hybrid capacitors
06with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium-ion capacitors
H01G 11/42 2013.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer capacitors; Processes for the manufacture thereof or of parts thereof
22Electrodes
30characterised by their material
32Carbon-based
42Powders or particles, e.g. composition thereof
H01G 11/48 2013.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer capacitors; Processes for the manufacture thereof or of parts thereof
22Electrodes
30characterised by their material
48Conductive polymers
CPC
H01G 11/06
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
04Hybrid capacitors
06with one of the electrodes allowing ions or anions to be reversibly doped thereinto, e.g. lithium-ion capacitors [LICs]
H01G 11/42
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
22Electrodes
30characterised by their materials
32Carbon-based, e.g. activated carbon materials
42Powders or particles, e.g. composition thereof
H01G 11/48
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
11Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
22Electrodes
30characterised by their materials
48Conductive polymers
H01M 4/137
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
137Electrodes based on electro-active polymers
H01M 4/60
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
60of organic compounds
H01M 4/62
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Applicants
  • 日東電工株式会社 NITTO DENKO CORPORATION [JP]/[JP]
Inventors
  • 白神 匡洋 SHIRAGA Masahiro
  • 矢野 雅也 YANO Masaya
  • 武 弘義 TAKE Hiroyoshi
Agents
  • 鎌田 耕一 KAMADA Koichi
  • 西尾 光彦 NISHIO Mitsuhiko
Priority Data
2019-15339026.08.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) ACTIVE MATERIAL LAYER FOR POSITIVE ELECTRODE OF POWER STORAGE DEVICE, POSITIVE ELECTRODE OF POWER STORAGE DEVICE, AND POWER STORAGE DEVICE
(FR) COUCHE DE MATÉRIAU ACTIF POUR ÉLECTRODE POSITIVE DE DISPOSITIF DE STOCKAGE D'ÉNERGIE, ÉLECTRODE POSITIVE DE DISPOSITIF DE STOCKAGE D'ÉNERGIE ET DISPOSITIF DE STOCKAGE D'ÉNERGIE
(JA) 蓄電デバイス正極用活物質層、蓄電デバイス用正極、及び蓄電デバイス
Abstract
(EN)
An active material layer 10 for a positive electrode of a power storage device includes an active material 12, a first conductive auxiliary agent 14a, and a second conductive auxiliary agent 14b. The active material 12 includes an electrochemically active polymer. The first conductive auxiliary agent 14a has an aspect ratio of at least 10. The second conductive auxiliary agent 14b has an aspect ratio of less than 10.
(FR)
L'invention concerne une couche de matériau actif 10 pour une électrode positive d'un dispositif de stockage d'énergie comprenant un matériau actif 12, un premier agent auxiliaire conducteur 14a et un second agent auxiliaire conducteur 14b. Le matériau actif 12 comprend un polymère électrochimiquement actif. Le premier agent auxiliaire conducteur 14a présente un rapport d'aspect d'au moins 10. Le second agent auxiliaire conducteur 14b présente un rapport d'aspect inférieur à 10.
(JA)
蓄電デバイス正極用活物質層10は、活物質12と、第一導電助剤14aと、第二導電助剤14bとを備えている。活物質12は、電気化学的に活性なポリマーを含んでいる。第一導電助剤14aは、10以上のアスペクト比を有する。第二導電助剤14bは、10未満のアスペクト比を有する。
Also published as
Latest bibliographic data on file with the International Bureau