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1. (WO2017135794) NEGATIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING SAME
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/135794 International Application No.: PCT/KR2017/001300
Publication Date: 10.08.2017 International Filing Date: 06.02.2017
IPC:
H01M 4/587 (2010.01) ,H01M 4/36 (2006.01) ,H01M 4/133 (2010.01) ,H01M 10/052 (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
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
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
133
Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
김현욱 KIM, Hyun-Wook; KR
김종훈 KIM, Jong-Hun; KR
홍장혁 HONG, Jang-Hyuk; KR
Agent:
특허법인 필앤온지 PHIL & ONZI INT'L PATENT & LAW FIRM; 서울시 서초구 서초중앙로 36, 3층 3F., 36 Seochojungang-ro Seocho-gu, Seoul 06643, KR
Priority Data:
10-2016-001515805.02.2016KR
Title (EN) NEGATIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING SAME
(FR) MATIÈRE ACTIVE D'ÉLECTRODE NÉGATIVE ET BATTERIE SECONDAIRE LA COMPRENANT
(KO) 음극활물질 및 이를 포함하는 이차전지
Abstract:
(EN) Provided are a negative electrode active material and a secondary battery comprising same. The negative electrode active material comprises synthetic graphite having a large particle diameter and natural graphite having a small particle diameter, wherein the average particle diameter ratio of the small particle diameter and large particle diameter is from 1:1.5 to 1:5.
(FR) L'invention concerne une matière active d'électrode négative et une batterie secondaire la comprenant. La matière active d'électrode négative comprend du graphite synthétique présentant un grand diamètre de particules et du graphite naturel présentant un petit diamètre de particules, le rapport de diamètre moyen entre les particules à petit diamètre et les particules à grand diamètre étant compris entre 1:1,5 et 1:5.
(KO) 대입경 인조흑연 및 소입경 천연흑연을 포함하고, 상기 소입경과 대입경의 평균 입경 비율은 1:1.5 내지 1:5인 음극활물질, 및 이를 포함하는 이차 전지가 제시된다.
front page image
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 Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
Also published as:
CN107925083EP3324467JP2018530887