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1. (WO2019027215) LITHIUM COMPOSITE OXIDE PRECURSOR, PREPARATION METHOD THEREFOR, AND LITHIUM COMPOSITE OXIDE PREPARED USING SAME
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/027215 International Application No.: PCT/KR2018/008652
Publication Date: 07.02.2019 International Filing Date: 30.07.2018
IPC:
H01M 4/36 (2006.01) ,H01M 4/525 (2010.01) ,H01M 4/485 (2010.01) ,H01M 4/505 (2010.01) ,H01M 10/052 (2010.01) ,C01G 53/00 (2006.01)
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
48
of inorganic oxides or hydroxides
52
of nickel, cobalt or iron
525
of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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
48
of inorganic oxides or hydroxides
485
of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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
48
of inorganic oxides or hydroxides
50
of manganese
505
of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
53
Compounds of nickel
Applicants:
주식회사 에코프로비엠 ECOPRO BM CO., LTD. [KR/KR]; 충청북도 청주시 청원구 오창읍 2산단로 100 100, 2 Sandan-ro, Ochang-eup, Cheongwon-gu Cheongju-Si Chungcheongbuk-do 28117, KR
삼성에스디아이 주식회사 SAMSUNG SDI CO., LTD. [KR/KR]; 경기도 용인시 기흥구 공세로 150-20 150-20, Gongse-ro, Giheung-gu Yongin-Si Gyeonggi-do 17084, KR
Inventors:
최문호 CHOI, Moon Ho; KR
박종환 PARK, Jong Hwan; KR
허경재 HEO, Gyeong Jae; KR
유현종 YU, Hyun Jong; KR
이경준 LEE, Kyoung Jun; KR
공영선 KONG, Young Sun; KR
최윤영 CHOI, Yoon Young; KR
김선혜 KIM, Seon Hye; KR
이미선 LEE, Mi Sun; KR
김상미 KIM, Sang Mi; KR
Agent:
김태선 KIM, Tae Sun; KR
Priority Data:
10-2017-009760601.08.2017KR
10-2017-009760701.08.2017KR
Title (EN) LITHIUM COMPOSITE OXIDE PRECURSOR, PREPARATION METHOD THEREFOR, AND LITHIUM COMPOSITE OXIDE PREPARED USING SAME
(FR) PRÉCURSEUR D'OXYDE COMPOSITE DE LITHIUM, PROCÉDÉ DE PRÉPARATION ASSOCIÉ ET OXYDE COMPOSITE DE LITHIUM PRÉPARÉ EN L'UTILISANT
(KO) 리튬 복합 산화물 전구체, 이의 제조 방법 및 이를 이용하여 제조된 리튬 복합 산화물
Abstract:
(EN) The present invention relates to a lithium composite oxide precursor, a preparation method therefor, and a lithium composite oxide prepared thereby, wherein a positive electrode active material for a lithium secondary battery according to an embodiment of the present invention is in a spherical shape grown from a seed and is represented by LixNi1-a-b-cCoaM1bM2cM3dOw (in chemical formula 2, 0.95≤x≤1.05, 1.50≤w≤2.1, 0.02≤a≤0.25, 0.01≤b≤0.20, 0≤c≤0.20, 0≤d≤0.20, M1 is Mn or Al, and M2 and M3 are at least one selected from the group consisting of Al, Ba, B, Co, Ce, Cr, F, Li, Mg, Mn, Mo, P, Sr, Ti, and Zr).
(FR) La présente invention concerne un précurseur d'oxyde composite de lithium, un procédé de préparation associé et un oxyde composite de lithium ainsi préparé, un matériau actif d'électrode positive pour une batterie secondaire lithium selon un mode de réalisation de l'invention étant sous une forme sphérique développée à partir d'un germe et étant représenté par LixNi1-a-b-cCoaM1bM2cM3dOw (dans la formule chimique 2, 0,95 ≤ x ≤ 1,05, 1,50 ≤ w ≤ 2,1, 0,02 ≤ a ≤ 0,25, 0,01 ≤ b ≤ 0,20, 0 ≤ c ≤ 0,20, 0 ≤ d ≤ 0,20, M1 représente Mn ou Al and M2 et M3 sont au moins choisis dans le groupe constitué de Al, Ba, B, Co, Ce, Cr, F, Li, Mg, Mn, Mo, P, Sr, Ti et Zr).
(KO) 본 발명은 리튬 복합 산화물 전구체, 이의 제조 방법 및 이에 의하여 제조된 리튬 복합 산화물에 관한 것으로서, 본 발명의 실시예를 따르는 리튬 이차전지용 양극활물질은 한 개의 씨드(seed)로부터 성장한 구형이고, Li xNi 1 -a-b-cCo aM1 bM2 cM3 dO w 로 표시된다. (상기 화학식 2에서 0.95≤x≤1.05, 1.50≤w≤2.1, 0.02≤a≤0.25, 0.01≤b≤0.20, 0≤c≤0.20, 0≤d≤0.20, M1은 Mn 또는 Al 이고, M2 및 M3 는 Al, Ba, B, Co,Ce,Cr, F, Li, Mg, Mn, Mo, P, Sr, Ti 및 Zr 로 이루어진 그룹에서 선택되는 적어도 하나 이상임).
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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)