Mobile |
Deutsch |
Español |
Français |
日本語 |
한국어 |
Português |
Русский |
中文 |
العربية |
PATENTSCOPE
Search International and National Patent Collections
Options
Query
Result
Interface
Office
Translate
«
↓
»
Query Language
All
English
Hebrew
Korean
Spanish
Vietnamese
Arabic
Estonian
Indonesian
Polish
Swedish
Chinese
French
Italian
Portuguese
Swedish
Danish
German
Japanese
Russian
Thai
Stem
Sort by:
Relevance
Pub Date Desc
Pub Date Asc
App Date Desc
App Date Asc
List Length
10
50
100
200
Result List Language
Query Language
Vietnamese
German
Italian
Arabic
Swedish
English
Hebrew
Japanese
Polish
Estonian
Spanish
Portuguese
Russian
Danish
Indonesian
Korean
French
Chinese
Swedish
Thai
Displayed Fields
Application Number
Abstract
Int. Class
Inventor Name
Publication Date
Applicant Name
Image
Chart/Graph
Table
Graph
Group by
None
IPC code
Inventors
Publication Dates
Offices of NPEs
Applicants
Filing Dates
Countries
No of Items/Group
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Download Fields
NPEs
Default Search Form
Simple
Advanced Search
Field Combination
Browse by Week (PCT)
Cross Lingual Expansion
Translator
Default Tab Search Form
Front Page
Any Field
Full Text
ID/Numbers
IPC
Names
Dates
Interface Language
English
Deutsch
Français
Español
日本語
中文
한국어
Português
Русский
Skins
Default
Plain
Blue_Sky
Classic
Deep_Marine
Emerald_Town
Japan_Cherry
Ruby
Wine
Multiple Windows Interface
Tooltip Help
IPC Tooltip Help
Office:
All
All
PCT
Africa
ARIPO
Egypt
Kenya
Morocco
Tunisia
South Africa
Americas
United States of America
Canada
LATIPAT
Argentina
Brazil
Chile
Colombia
Costa Rica
Cuba
Dominican Rep.
Ecuador
El Salvador
Guatemala
Honduras
Mexico
Nicaragua
Panama
Peru
Uruguay
Asia-Europe
Australia
Bahrain
China
Denmark
Estonia
Eurasian Patent Office
European Patent Office
France
Germany
Germany(DDR data)
Israel
Japan
Jordan
Portugal
Russian Federation
Russian Federation(USSR data)
Saudi Arabia
United Arab Emirates
Spain
Republic of Korea
India
United Kingdom
Georgia
Asean
Singapore
Viet Nam
Indonesia
Cambodia
Malaysia
Brunei Darussalam
Philippines
Thailand
WIPO translate (Wipo internal translation tool)
Search
Simple
Advanced Search
Field Combination
Cross Lingual Expansion
Browse
Browse by Week (PCT)
Gazette Archive
Download National Phase Entries
Sequence listing
IPC Green Inventory
Portal to patent registers
Translate
WIPO Translate
WIPO Pearl
Options
Sort
Graph
Show Options
News
PATENTSCOPE News
Login
Login
Account Sign Up
Help
How to Search
User Guide PATENTSCOPE
User Guide: Cross Lingual Expansion
User Guide: ChemSearch
Query Syntax
Fields Definition
Country Code
Data Coverage
PCT applications
PCT national phase entry
National collections
Global Dossier public
FAQ
Feedback&Contact
INID codes
Kind codes
Tutorials
About
Overview
Terms And Conditions
Disclaimer
Home
IP Services
PATENTSCOPE
Machine translation
Wipo Translate
Arabic
German
English
Spanish
French
Japanese
Korean
Portuguese
Russian
Chinese
Google Translate
Bing/Microsoft Translate
Baidu Translate
Arabic
English
French
German
Spanish
Portuguese
Russian
Korean
Japanese
Chinese
...
Italian
Thai
Cantonese
Classical Chinese
1. (WO2013146207) ELECTRODE ACTIVE MATERIAL, LITHIUM-ION BATTERY, ELECTRODE ACTIVE MATERIAL DISCHARGE STATE DETECTION METHOD, AND ELECTRODE ACTIVE MATERIAL MANUFACTURING METHOD
PCT Biblio. Data
Full Text
National Phase
Notices
Drawings
Documents
«
↓
»
Latest bibliographic data on file with the International Bureau
PermaLink
PermaLink
Bookmark
Pub. No.:
WO/2013/146207
International Application No.:
PCT/JP2013/056593
Publication Date:
03.10.2013
International Filing Date:
11.03.2013
IPC:
H01M 4/58
(2010.01),
H01M 4/36
(2006.01)
H
ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
58
of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H
ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
Applicants:
SUMITOMO OSAKA CEMENT CO., LTD.
[JP/JP]; 6-28, Rokuban-cho, Chiyoda-ku, Tokyo 1028465 (JP)
Inventors:
OONO Kouji
; (JP).
OSHITARI Satoru
; (JP).
YAMAMOTO Kazuyo
; (JP)
Agent:
SHIGA Masatake
; 1-9-2, Marunouchi, Chiyoda-ku, Tokyo 1006620 (JP)
Priority Data:
2012-078859
30.03.2012
JP
2012-078861
30.03.2012
JP
Title
(EN)
ELECTRODE ACTIVE MATERIAL, LITHIUM-ION BATTERY, ELECTRODE ACTIVE MATERIAL DISCHARGE STATE DETECTION METHOD, AND ELECTRODE ACTIVE MATERIAL MANUFACTURING METHOD
(FR)
MATÉRIAU ACTIF D'ÉLECTRODE, BATTERIE AU LITHIUM-ION, PROCÉDÉ DE DÉTECTION D'ÉTAT DE DÉCHARGE DE MATÉRIAU ACTIF D'ÉLECTRODE ET PROCÉDÉ DE FABRICATION DE MATÉRIAU ACTIF D'ÉLECTRODE
(JA)
電極活物質、リチウムイオン電池、電極活物質の放電状態の検出方法及び電極活物質の製造方法
Abstract:
(EN)
Provided are an electrode active material, a lithium-ion battery, and a method for detecting a discharge state of the electrode active material with which it is possible to achieve high load characteristics, high cycle characteristics, and a high energy density, to ensure high levels of safety and stability, and to allow the final state of discharge to be easily detected. For this kind of electrode active material (1), the surface of a particle (2) made of Li
w
A
x
DO
4
(wherein A represents one or two kinds selected from a group comprising Mn and Co; D represents one or more kinds selected from a group comprising P, Si, and S; and 0 < w ≤ 4, 0 < x ≤ 1.5) is coated with a coating layer (3) containing Li
y
E
z
GO
4
(wherein E represents either Fe or Fe and Ni; G represents one or more kinds selected from a group comprising P, Si, and S; and 0 < y ≤ 2, 0 < z ≤ 1.5), and a second region which exhibits a drop in the discharge potential in a discharge curve, that follows a first region which exhibits a substantially fixed discharge potential, includes a third region that exhibits a discharge potential fluctuation rate lower than an average discharge potential fluctuation rate of a second region.
(FR)
L'invention concerne un matériau actif d'électrode, une batterie au lithium-ion, et un procédé de détection d'un état de décharge du matériau actif d'électrode, grâce auxquels il est possible d'obtenir des caractéristiques de charge élevées, des caractéristiques de cycle élevées et une densité d'énergie élevée, pour garantir des niveaux élevés de sécurité et de stabilité, et pour permettre l'état final de décharge d'être facilement détecté. Pour ce type de matériau actif d'électrode (1), la surface d'une particule (2) faite de Li
w
A
x
DO
4
(dans laquelle A représente un ou deux types choisis dans un groupe comprenant Mn et Co ; D représente un ou plusieurs types choisis dans un groupe comprenant P, Si et S ; et 0 < w ≤ 4, 0 < x ≤ 1,5) est revêtue d'une couche de revêtement (3) contenant Li
y
E
z
GO
4
(dans laquelle E représente soit Fe ou Fe et Ni ; G représente un ou plusieurs types choisis dans un groupe comprenant P, Si et S ; et 0 < y ≤ 2, 0 < z ≤ 1,5), et une deuxième région qui présente une chute dans le potentiel de décharge sur une courbe de décharge, qui suit une première région qui présente un potentiel de décharge sensiblement fixe, comprend une troisième région qui présente un taux de fluctuation de potentiel de décharge inférieur à un taux de fluctuation de potentiel de décharge moyen d'une deuxième région.
(JA)
高負荷特性、高サイクル特性及び高エネルギー密度を実現し、かつ高い安全性、安定性を有すると共に、放電末期の状態を容易に検出することが可能な電極活物質及びリチウムイオン電池並びに電極活物質の放電状態の検出方法が提供される。 そのような電極活物質(1)は、Li
w
A
x
DO
4
(但し、AはMn、Coの群から選択される1種または2種、DはP、Si、Sの群から選択される1種または2種以上、0<w≦4、0<x≦1.5)からなる粒子(2)の表面を、Li
y
E
z
GO
4
(但し、Eは、Fe、Fe及びNi、のいずれか、GはP、Si、Sの群から選択される1種または2種以上、0<y≦2、0<z≦1.5)を含む被覆層(3)により被覆しており、放電曲線の放電電位が略一定の第1の領域の後の放電電位が低下する第2の領域中に、この第2の領域の放電電位の平均変化率より放電電位の変化率が小さい第3の領域が存在する。
Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language:
Japanese (
JA
)
Filing Language:
Japanese (
JA
)