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1. (WO2018143612) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL
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Pub. No.:
WO/2018/143612
International Application No.:
PCT/KR2018/001169
Publication Date:
09.08.2018
International Filing Date:
26.01.2018
IPC:
H01M 4/36
(2006.01) ,
H01M 4/525
(2010.01) ,
H01M 4/485
(2010.01) ,
H01M 4/505
(2010.01) ,
H01M 4/131
(2010.01) ,
H01M 10/052
(2010.01) ,
C01G 51/00
(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
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
48
of inorganic oxides or hydroxides
52
of nickel, cobalt or iron
525
of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO
2
, LiCoO
2
or LiCoOxFy
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
48
of inorganic oxides or hydroxides
485
of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi
2
O
4
or LiTi
2
OxFy
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
48
of inorganic oxides or hydroxides
50
of manganese
505
of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn
2
O
4
or LiMn
2
OxFy
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
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
131
Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H
ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
052
Li-accumulators
C
CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
51
Compounds of cobalt
Applicants:
LG CHEM, LTD.
[KR/KR]; 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
JO, Chi Ho
; KR
PARK, Sungbin
; KR
PARK, Jiyoung
; KR
LEE, Bo Ram
; KR
HAN, Jungmin
; KR
HUR, Hyuck
; KR
JUNG, Wang Mo
; KR
Agent:
YOU ME PATENT AND LAW FIRM
; 115 Teheran-ro, Gangnam-gu, Seoul 06134, KR
Priority Data:
10-2017-0013613
31.01.2017
KR
10-2017-0013649
31.01.2017
KR
Title
(EN)
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL
(FR)
MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, COMPRENANT DE L'OXYDE DE LITHIUM ET DE COBALT AYANT UNE STRUCTURE CŒUR-ÉCORCE, SON PROCÉDÉ DE PRÉPARATION, ET CATHODE ET BATTERIE SECONDAIRE COMPRENANT UN MATÉRIAU ACTIF DE CATHODE
(KO)
코어-쉘 구조의 리튬 코발트 산화물을 포함하는 리튬 이차전지용 양극 활물질, 이를 제조하는 방법, 및 상기 양극 활물질을 포함하는 양극 및 이차전지
Abstract:
(EN)
The present invention relates to a cathode active material for a lithium secondary battery, including a lithium cobalt doped oxide having a core-shell structure, and relates to a cathode active material satisfying specific conditions, a method for preparing the same, and a cathode and a secondary battery including the cathode active material, the lithium cobalt doped oxide having a core and the lithium cobalt doped oxide having a shell respectively comprising three kinds of dopants independent from each other.
(FR)
La présente invention concerne un matériau actif de cathode pour une batterie secondaire au lithium, comprenant un oxyde dopé au lithium et au cobalt ayant une structure cœur-écorce, et concerne un matériau actif de cathode satisfaisant des conditions spécifiques, son procédé de préparation, et une cathode ainsi qu'une batterie secondaire comprenant le matériau actif de cathode, l'oxyde dopé au lithium et au cobalt ayant un cœur et l'oxyde dopé au lithium et au cobalt ayant une écorce comprenant respectivement trois types de dopants indépendants les uns des autres.
(KO)
본 발명은 코어-쉘 구조의 리튬 코발트 도핑 산화물을 포함하는 리튬 이차전지용 양극 활물질로서, 상기 코어의 리튬 코발트 도핑 산화물과 쉘의 리튬 코발트 도핑 산화물은 각각 서로 독립적으로 3 종류의 도펀트들을 포함하고, 특정 조건을 만족하는 양극 활물질, 이를 제조하는 방법, 및 상기 양극 활물질을 포함하는 양극 및 이차전지에 관한 것이다.
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, 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, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language:
Korean (
KO
)
Filing Language:
Korean (
KO
)
