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1. (WO2015122690) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTER CONTAINING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/122690    International Application No.:    PCT/KR2015/001388
Publication Date: 20.08.2015 International Filing Date: 11.02.2015
IPC:
H01M 4/525 (2010.01), H01M 4/46 (2006.01), H01M 10/052 (2010.01)
Applicants: L&F CO., LTD. [KR/KR]; 120, Dalseo-daero 91-gil Dalseo-gu Daegu 42712 (KR)
Inventors: LEE, Seung Won; (KR).
KWON, Hyuk Won; (KR).
HONG, Jin Gon; (KR).
JEONG, Bong Jun; (KR)
Agent: YOU ME PATENT AND LAW FIRM; 115 Teheran-ro, Gangnam-gu, Seoul 135-912 (KR)
Priority Data:
10-2014-0015261 11.02.2014 KR
Title (EN) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTER CONTAINING SAME
(FR) MATÉRIAU ACTIF DE CATHODE POUR UNE BATTERIE RECHARGEABLE AU LITHIUM, SON PROCÉDÉ DE PRÉPARATION ET BATTERIE RECHARGEABLE AU LITHIUM CONTENANT CE DERNIER
(KO) 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
Abstract: front page image
(EN)The present invention relates to a cathode active material for a lithium secondary battery, a preparation method therefor, and a lithium secondary battery containing the same, and provides a cathode active material for a lithium secondary battery, comprising: a core comprising a compound represented by the following chemical formula 1; and a coating layer located on the surface of the core and comprising a compound represented by the following chemical formulas 2-1 and/or 2-2. [Chemical formula 1] LiaCo1-bMgbM1cM2dO2-zFz [Chemical formula 2-1] M3Fx [Chemical formula 2-2] M4Fy The definition with respect to chemical formulas 1, 2-1 and 2-2 is present in the specification.
(FR)La présente invention se rapporte à un matériau actif de cathode pour une batterie rechargeable au lithium, à un procédé de préparation associé et à une batterie rechargeable au lithium contenant ledit matériau actif de cathode et concerne un matériau actif de cathode pour une batterie rechargeable au lithium, comprenant : un noyau comprenant un composé représenté par la formule chimique suivante; et une couche de revêtement placée sur la surface du noyau et comprenant un composé représenté par les formules chimiques 2-1 et/ou 2-2. [Formule chimique 1] LiaCo1-bMgbM1 cM2 dO2-zFz [formule chimique 2-1] M3Fx [formule chimique 2-2] M4Fy. La définition par rapport aux formules chimiques 1, 2-1 et 2-2 est présente dans la description.
(KO)리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 하기 화학식 1로 표시되는 화합물을 포함하는 코어; 및 상기 코어의 표면에 위치하고 하기 화학식 2-1 및/또는 2-2로 표시되는 화합물을 포함하는 코팅층을 포함하는 리튬 이차 전지용 양극 활물질을 제공한다. [화학식 1] LiaCo1-bMgbM1cM2dO2-zFz [화학식 2-1] M3Fx [화학식 2-2] M4Fy 상기 화학식 1, 2-1 및 2-2에 대한 정의는 명세서 상에 존재한다.
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, 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, KN, KP, 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 (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)