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1. (WO2019066129) COMPOSITE ANODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY HAVING ANODE INCLUDING SAME
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Pub. No.: WO/2019/066129 International Application No.: PCT/KR2017/012392
Publication Date: 04.04.2019 International Filing Date: 03.11.2017
IPC:
H01M 4/36 (2006.01) ,H01M 4/587 (2010.01) ,H01M 4/38 (2006.01) ,H01M 4/62 (2006.01) ,H01M 10/0525 (2010.01) ,C01B 32/21 (2017.01) ,C01B 33/02 (2006.01) ,C01B 32/05 (2017.01)
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
58
of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
583
Carbonaceous material, e.g. graphite-intercalation compounds or CFx
587
for inserting or intercalating light metals
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
38
of elements or alloys
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
62
Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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
[IPC code unknown for C01B 32/21]
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
B
NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
33
Silicon; Compounds thereof
02
Silicon
[IPC code unknown for C01B 32/05]
Applicants:
울산과학기술원 UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) [KR/KR]; 울산시 울주군 언양읍 유니스트길 50 50, UNIST-gil, Eonyang-eup Ulju-gun, Ulsan 44919, KR
Inventors:
조재필 CHO, Jaephil; KR
성재경 SUNG, Jaekyung; KR
최성현 CHOI, Seong Hyeon; KR
마지영 MA, Jiyoung; KR
이윤광 LEE, Yoonkwang; KR
Agent:
리앤목 특허법인 Y.P.LEE, MOCK & PARTNERS; 서울시 강남구 언주로 30길 13 대림아크로텔 12층 12F Daelim Acrotel, 13 Eonju-ro 30-gil Gangnam-gu, Seoul 06292, KR
Priority Data:
10-2017-012453226.09.2017KR
Title (EN) COMPOSITE ANODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY HAVING ANODE INCLUDING SAME
(FR) MATÉRIAU ACTIF D'ANODE COMPOSITE, SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE AU LITHIUM AYANT UNE ANODE LE COMPRENANT
(KO) 복합음극활물질, 이의 제조 방법 및 이를 포함하는 음극을 구비한 리튬이차전지
Abstract:
(EN) The present invention relates to a composite anode active material comprising: a carbon-based material; a metal that can be alloyed with lithium disposed on the surface of the carbon-based material; and a silicon coating layer disposed on the surface of the carbon-based material, the surface of the metal that can be alloyed with the lithium, or a combination thereof.
(FR) La présente invention concerne un matériau actif d'anode composite comprenant : un matériau à base de carbone ; un métal qui peut être allié au lithium disposé sur la surface du matériau à base de carbone ; et une couche de revêtement de silicium disposée sur la surface du matériau à base de carbone, la surface du métal qui peut être allié au lithium, ou une combinaison de celles-ci.
(KO) 본 발명은 탄소계 재료; 상기 탄소계 재료 표면에 배치된 리튬과 합금 가능한 금속; 및 상기 탄소계 재료 표면, 상기 리튬과 합금 가능한 금속의 표면, 또는 이들의 조합에 배치된 실리콘 코팅층;을 포함하는 복합음극활물질에 관한 것이다.
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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, 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)