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1. (WO2018164405) ANODE ACTIVE MATERIAL, ANODE COMPRISING ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING ANODE
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Pub. No.: WO/2018/164405 International Application No.: PCT/KR2018/002345
Publication Date: 13.09.2018 International Filing Date: 26.02.2018
IPC:
H01M 4/36 (2006.01) ,H01M 4/485 (2010.01) ,H01M 4/58 (2010.01) ,H01M 10/0525 (2010.01) ,H01M 2/10 (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
485
of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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
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
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
최정현 CHOI, Jung Hyun; KR
김동혁 KIM, Dong Hyuk; KR
이용주 LEE, Yong Ju; KR
김은경 KIM, Eun Kyung; KR
조래환 JO, Rae Hwan; KR
Agent:
특허법인 태평양 BAE, KIM & LEE IP GROUP; 서울시 서초구 강남대로 343, 11층 11th Floor, 343, Gangnam-daero, Seocho-gu, Seoul 06626, KR
Priority Data:
10-2017-002911507.03.2017KR
Title (EN) ANODE ACTIVE MATERIAL, ANODE COMPRISING ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING ANODE
(FR) MATÉRIAU ACTIF D'ANODE, ANODE COMPRENANT LE MATÉRIAU ACTIF D'ANODE ET BATTERIE SECONDAIRE COMPRENANT L'ANODE
(KO) 음극 활물질, 상기 음극 활물질을 포함하는 음극, 및 상기 음극을 포함하는 이차 전지
Abstract:
(EN) The present invention relates to an anode active material comprising: a core comprising SiOx (0≤x<2); an intermediate layer covering at least a part of the surface of the core, and comprising silicon nitride and/or silicon oxynitride; and a carbon coating layer covering at least a part of the intermediate, and comprising nitrogen.
(FR) La présente invention concerne un matériau actif d'anode comprenant : un noyau comprenant SiOx (0≤x<2) ; une couche intermédiaire recouvrant au moins une partie de la surface du noyau, et comprenant du nitrure de silicium et/ou de l'oxynitrure de silicium ; et une couche de revêtement carbonée recouvrant au moins une partie de la couche intermédiaire et comprenant de l'azote.
(KO) 본 발명은 SiOx(0≤x<2)를 포함하는 코어; 상기 코어의 표면의 적어도 일부를 덮으며, 실리콘 나이트라이드(silicon nitride) 및 실리콘 옥시나이트라이드(silicon oxynitride) 중 적어도 어느 하나를 포함하는 중간층; 및 상기 중간층의 적어도 일부를 덮으며, 질소를 포함하는 탄소 코팅층을 포함하는 음극 활물질에 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)