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1. (WO2018143612) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL
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Pub. No.: WO/2018/143612 International Application No.: PCT/KR2018/001169
Publication Date: 09.08.2018 International Filing Date: 26.01.2018
IPC:
H01M 4/36 (2006.01) ,H01M 4/525 (2010.01) ,H01M 4/485 (2010.01) ,H01M 4/505 (2010.01) ,H01M 4/131 (2010.01) ,H01M 10/052 (2010.01) ,C01G 51/00 (2006.01)
Applicants: LG CHEM, LTD.[KR/KR]; 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors: JO, Chi Ho; KR
PARK, Sungbin; KR
PARK, Jiyoung; KR
LEE, Bo Ram; KR
HAN, Jungmin; KR
HUR, Hyuck; KR
JUNG, Wang Mo; KR
Agent: YOU ME PATENT AND LAW FIRM; 115 Teheran-ro, Gangnam-gu, Seoul 06134, KR
Priority Data:
10-2017-001361331.01.2017KR
10-2017-001364931.01.2017KR
Title (EN) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL
(FR) MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, COMPRENANT DE L'OXYDE DE LITHIUM ET DE COBALT AYANT UNE STRUCTURE CŒUR-ÉCORCE, SON PROCÉDÉ DE PRÉPARATION, ET CATHODE ET BATTERIE SECONDAIRE COMPRENANT UN MATÉRIAU ACTIF DE CATHODE
(KO) 코어-쉘 구조의 리튬 코발트 산화물을 포함하는 리튬 이차전지용 양극 활물질, 이를 제조하는 방법, 및 상기 양극 활물질을 포함하는 양극 및 이차전지
Abstract: front page image
(EN) The present invention relates to a cathode active material for a lithium secondary battery, including a lithium cobalt doped oxide having a core-shell structure, and relates to a cathode active material satisfying specific conditions, a method for preparing the same, and a cathode and a secondary battery including the cathode active material, the lithium cobalt doped oxide having a core and the lithium cobalt doped oxide having a shell respectively comprising three kinds of dopants independent from each other.
(FR) La présente invention concerne un matériau actif de cathode pour une batterie secondaire au lithium, comprenant un oxyde dopé au lithium et au cobalt ayant une structure cœur-écorce, et concerne un matériau actif de cathode satisfaisant des conditions spécifiques, son procédé de préparation, et une cathode ainsi qu'une batterie secondaire comprenant le matériau actif de cathode, l'oxyde dopé au lithium et au cobalt ayant un cœur et l'oxyde dopé au lithium et au cobalt ayant une écorce comprenant respectivement trois types de dopants indépendants les uns des autres.
(KO) 본 발명은 코어-쉘 구조의 리튬 코발트 도핑 산화물을 포함하는 리튬 이차전지용 양극 활물질로서, 상기 코어의 리튬 코발트 도핑 산화물과 쉘의 리튬 코발트 도핑 산화물은 각각 서로 독립적으로 3 종류의 도펀트들을 포함하고, 특정 조건을 만족하는 양극 활물질, 이를 제조하는 방법, 및 상기 양극 활물질을 포함하는 양극 및 이차전지에 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)