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1. (WO2018101808) NICKEL ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCING NICKEL ACTIVE MATERIAL PRECURSOR, NICKEL ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY PRODUCED BY METHOD, AND LITHIUM SECONDARY BATTERY HAVING CATHODE CONTAINING NICKEL ACTIVE MATERIAL
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Pub. No.: WO/2018/101808 International Application No.: PCT/KR2017/014102
Publication Date: 07.06.2018 International Filing Date: 04.12.2017
IPC:
H01M 4/36 (2006.01) ,H01M 4/525 (2010.01) ,H01M 4/505 (2010.01) ,C01G 53/04 (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
50
of manganese
505
of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
53
Compounds of nickel
04
Oxides; Hydroxides
Applicants:
삼성에스디아이주식회사 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:
윤필상 YUN, Pil Sang; KR
김종민 KIM, Jong Min; KR
김현범 KIM, Hyun Beom; KR
양우영 YANG, Woo Young; KR
현장석 HYUN, Jang Suk; KR
Agent:
리앤목특허법인 Y.P.LEE, MOCK & PARTNERS; 서울시 강남구 언주로 30길 13 대림아크로텔 12층 12F Daerim Acrotel 13 Eonju-ro 30-gil Gangnam-gu Seoul 06292, KR
Priority Data:
10-2016-016389602.12.2016KR
Title (EN) NICKEL ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCING NICKEL ACTIVE MATERIAL PRECURSOR, NICKEL ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY PRODUCED BY METHOD, AND LITHIUM SECONDARY BATTERY HAVING CATHODE CONTAINING NICKEL ACTIVE MATERIAL
(FR) PRÉCURSEUR DE MATÉRIAU ACTIF DE NICKEL POUR PILE RECHARGEABLE AU LITHIUM ET SON PROCÉDÉ DE FABRICATION, MATÉRIAU ACTIF DE NICKEL POUR PILE RECHARGEABLE AU LITHIUM FABRIQUÉ À L'AIDE DUDIT PROCÉDÉ, ET PILE RECHARGEABLE AU LITHIUM AYANT UNE CATHODE CONTENANT LEDIT MATÉRIAU ACTIF DE NICKEL
(KO) 리튬이차전지용 니켈계 활물질 전구체, 그 제조방법, 이로부터 형성된 리튬이차전지용 니켈계 활물질 및 이를 포함하는 양극을 함유한 리튬이차전지
Abstract:
(EN) Disclosed are a nickel active material precursor for a lithium secondary battery, a method for producing the nickel active material precursor, nickel active material for a lithium secondary battery produced by the method, and a lithium secondary battery having a cathode containing the nickel active material, the nickel active material precursor being 9-14 µm in size, and comprising: a porous core; and a shell which has a radial arrangement structure, and the density of which is greater than the porous core, wherein the volume of the porous core is 5-20 vol% of the total volume of the precursor.
(FR) L'invention porte sur un précurseur de matériau actif de nickel destiné à une pile rechargeable au lithium et sur son procédé de fabrication, sur un matériau actif de nickel destiné à une pile rechargeable au lithium fabriqué à l'aide dudit procédé, et sur une pile rechargeable au lithium ayant une cathode contenant ledit matériau actif de nickel, le précurseur de matériau actif de nickel étant de 9 à 14 µm en taille et comportant : un noyau poreux ; une enveloppe ayant une structure d'agencement radial et dont la densité est supérieure au noyau poreux, le volume du noyau poreux étant de 5 à 20 % en volume du volume total du précurseur.
(KO) 다공성 코어(core) 및 상기 다공성 코어에 비하여 밀도가 높은 방사형 배열 구조를 함유하는 쉘(shell)을 포함하는 리튬이차전지용 니켈계 활물질 전구체이며, 상기 니켈계 활물질 전구체의 사이즈는 9 내지 14㎛이고, 다공성 코어는 전구체 총부피를 기준으로 하여 5 내지 20 부피%인 리튬이차전지용 니켈계 활물질 전구체, 그 제조방법. 이로부터 형성된 리튬이차전지용 니켈계 활물질 및 이를 포함하는 양극을 함유한 리튬이차전지가 제시된다.
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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)