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1. (WO2017171425) CATHODE ACTIVE MATERIAL PARTICLES INCLUDING CORE CONTAINING LITHIUM COBALT OXIDE AND COATING LAYER CONTAINING BORON AND FLUORINE, AND METHOD FOR PREPARING SAME
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Pub. No.: WO/2017/171425 International Application No.: PCT/KR2017/003476
Publication Date: 05.10.2017 International Filing Date: 30.03.2017
IPC:
H01M 4/36 (2006.01) ,H01M 4/525 (2010.01) ,H01M 10/0568 (2010.01) ,H01M 10/0525 (2010.01) ,H01M 2/10 (2006.01) ,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. LiNiO2, LiCoO2 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
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
056
characterized by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564
the electrolyte being constituted of organic materials only
0566
Liquid materials
0568
characterised by the solutes
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
0525
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2
Constructional details, or processes of manufacture, of the non-active parts
10
Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
51
Compounds of cobalt
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero Yeongdeungpo-gu Seoul 07336, KR
Inventors:
이보람 LEE, Bo Ram; KR
박성빈 PARK, Sung Bin; KR
박영욱 PARK, Young Uk; KR
조치호 JO, Chi Ho; KR
허혁 HUR, Hyuck; KR
정왕모 JUNG, Wang Mo; KR
Agent:
유미특허법인 YOU ME PATENT AND LAW FIRM; KR
Priority Data:
10-2016-003886531.03.2016KR
Title (EN) CATHODE ACTIVE MATERIAL PARTICLES INCLUDING CORE CONTAINING LITHIUM COBALT OXIDE AND COATING LAYER CONTAINING BORON AND FLUORINE, AND METHOD FOR PREPARING SAME
(FR) PARTICULES DE MATÉRIAU ACTIF DE CATHODE COMPRENANT UN NOYAU CONTENANT DE L'OXYDE DE COBALT ET DE LITHIUM ET UNE COUCHE DE REVÊTEMENT CONTENANT DU BORE ET DU FLUOR, ET LEUR PROCÉDÉ DE PRÉPARATION
(KO) 리튬 코발트 산화물을 포함하는 코어 및 붕소와 불소를 포함하는 코팅층을 포함하는 양극 활물질 입자 및 이의 제조 방법
Abstract:
(EN) The present invention relates to a cathode active material particle which comprises a core containing lithium cobalt oxide represented by formula 1 below; and a coating layer coated on the surface of the core and containing boron(B) and fluorine(F). [Formula 1] Li1+xCo1-xO2, wherein, -0.03≤x≤0.1
(FR) La présente invention concerne une particule de matériau actif de cathode qui comprend un noyau contenant de l'oxyde de cobalt et de lithium représenté par la formule 1 ci-dessous; et une couche de revêtement appliquée sur la surface du noyau et contenant du bore (B) et du fluor (F). [Formule 1] Li1+xCo1-xO2, où -0,03 ≤ x ≤ 0,1.
(KO) 본 발명은 하기 화학식 1로 표현되는 리튬 코발트 산화물을 포함하는 코어; 및 상기 코어의 표면 상에 코팅되어 있고 붕소(B) 및 불소(F)를 포함하는 코팅층;을 포함하는 것을 특징으로 하는 양극 활물질 입자에 관한 것이다: Li1+xCo1-xO2 (1) 상기 식에서, -0.03≤x≤0.1이다.
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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, 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)