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1. (WO2019050162) LITHIUM SECONDARY BATTERY
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Pub. No.: WO/2019/050162 International Application No.: PCT/KR2018/008758
Publication Date: 14.03.2019 International Filing Date: 01.08.2018
IPC:
H01M 10/0567 (2010.01) ,H01M 4/525 (2010.01) ,H01M 4/505 (2010.01) ,H01M 4/485 (2010.01) ,H01M 10/052 (2010.01) ,H01M 10/0568 (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
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
056
characterized by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564
the electrolyte being constituted of organic materials only
0566
Liquid materials
0567
characterised by the additives
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
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
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
052
Li-accumulators
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
056
characterized by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564
the electrolyte being constituted of organic materials only
0566
Liquid materials
0568
characterised by the solutes
Applicants:
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:
최선주 CHOI, Sun-Joo; KR
김경수 KIM, Kyoung Soo; KR
김윤희 KIM, Yunhee; KR
유용찬 YOU, Yongchan; KR
조이랑 CHO, Erang; KR
Agent:
팬코리아특허법인 PANKOREA PATENT AND LAW FIRM; 서울시 강남구 논현로85길 70, 13층 13F, 70 Nonhyeon-ro 85-gil, Gangnam-gu, Seoul 06234, KR
Priority Data:
10-2017-011393606.09.2017KR
Title (EN) LITHIUM SECONDARY BATTERY
(FR) BATTERIE SECONDAIRE AU LITHIUM
(KO) 리튬 이차 전지
Abstract:
(EN) A lithium secondary battery is disclosed. The lithium secondary battery according to one embodiment comprises: an anode; a cathode comprising a cathode active material; and a nonaqueous electrolyte, wherein the nonaqueous electrolyte comprises a nonaqueous organic solvent, a lithium salt, a first additive comprising at least one of compounds represented by chemical formulas 1-4, and a second additive comprising at least one of compounds represented by chemical formulas 5 and 6, and the cathode active material can comprise a compound containing 60 mol% of Ni.
(FR) L'invention concerne une batterie secondaire au lithium. La batterie secondaire au lithium selon un mode de réalisation comprend : une anode; une cathode comprenant un matériau actif de cathode; et un électrolyte non aqueux, l'électrolyte non aqueux comprenant un solvant organique non aqueux, un sel de lithium, un premier additif comprenant au moins l'un des composés représentés par les formules chimiques 1-4, et un second additif comprenant au moins l'un des composés représentés par les formules chimiques 5 et 6, et le matériau actif de cathode peut comprendre un composé contenant 60 % en moles de Ni.
(KO) 본 개시는 리튬 이차 전지에 관한 것으로, 일 실시예에 따른 리튬 이차 전지는, 음극, 양극 활물질을 포함하는 양극 및 비수 전해질을 포함하고, 상기 비수 전해질은, 비수성 유기 용매, 리튬염, 화학식 1 내지 4로 표현되는 화합물 중 적어도 하나를 포함하는 제1 첨가제, 그리고 화학식 5 내지 화학식 6으로 표현되는 화합물 중 적어도 하나를 포함하는 제2 첨가제를 포함하며, 상기 양극 활물질은, 60 mol% 이상의 Ni를 포함하는 화합물을 포함할 수 있다.
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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)