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1. (WO2019050216) ANODE ACTIVE MATERIAL, ANODE COMPRISING SAME ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING SAME ANODE
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Pub. No.: WO/2019/050216 International Application No.: PCT/KR2018/010099
Publication Date: 14.03.2019 International Filing Date: 30.08.2018
IPC:
H01M 4/36 (2006.01) ,H01M 4/38 (2006.01) ,H01M 4/587 (2010.01) ,H01M 4/62 (2006.01) ,H01M 10/0525 (2010.01)
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
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
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
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
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
이소라 LEE, So Ra; KR
김은경 KIM, Eun Kyung; KR
이용주 LEE, Yong Ju; KR
신선영 SHIN, Sun Young; KR
송현민 SONG, Hyeon Min; KR
김지은 KIM, Jee Eun; KR
권서영 KWON, Seo Young; KR
오일근 OH, Il Geun; KR
이재영 LEE, Jae Young; 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:
10-2017-011608311.09.2017KR
Title (EN) ANODE ACTIVE MATERIAL, ANODE COMPRISING SAME ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING SAME ANODE
(FR) MATÉRIAU ACTIF D'ANODE, ANODE COMPRENANT LEDIT MATÉRIAU ACTIF D'ANODE ET BATTERIE SECONDAIRE COMPRENANT LADITE 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 carbonaceous matrix including first particles and second particles, wherein the first particles each comprise: a silicon core; an oxide film layer arranged on the silicon core and including SiOx(0
(FR) La présente invention concerne un matériau actif d'anode, comprenant une matrice carbonée incluant des premières particules et des secondes particules, les premières particules comprenant chacune : un noyau de silicium ; une couche de film d'oxyde disposée sur le noyau de silicium et incluant du SiOx(0<x≤2) ; et une couche de revêtement recouvrant au moins une partie de la surface de la couche de film d'oxyde et incluant du LiF, et les secondes particules étant du graphite écailleux.
(KO) 본 발명은 제1 입자 및 제2 입자를 포함하는 탄소질 매트릭스를 포함하며, 상기 제1 입자는, 실리콘 코어; 상기 실리콘 코어 상에 배치되며 SiOx(0
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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)