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1. (WO2019065288) NONAQUEOUS ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY USING SAME
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Pub. No.: WO/2019/065288 International Application No.: PCT/JP2018/034090
Publication Date: 04.04.2019 International Filing Date: 14.09.2018
IPC:
H01M 10/0567 (2010.01) ,H01M 4/58 (2010.01) ,H01M 10/052 (2010.01) ,H01M 10/0569 (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
58
of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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
0569
characterised by the solvents
Applicants:
TDK株式会社 TDK CORPORATION [JP/JP]; 東京都中央区日本橋二丁目5番1号 2-5-1, Nihonbashi, Chuo-ku, Tokyo 1036128, JP
Inventors:
長谷川 智彦 HASEGAWA Tomohiko; JP
角田 宏郁 KAKUTA Hirofumi; JP
久米 佑輔 KUME Yusuke; JP
Priority Data:
2017-18483426.09.2017JP
Title (EN) NONAQUEOUS ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY USING SAME
(FR) ÉLECTROLYTE NON AQUEUX POUR BATTERIES RECHARGEABLES AU LITHIUM-ION ET BATTERIE RECHARGEABLE AU LITHIUM-ION L'UTILISANT
(JA) リチウムイオン二次電池用非水電解液およびそれを用いたリチウムイオン二次電池
Abstract:
(EN) The purpose of the present invention is to provide a nonaqueous electrolyte for lithium ion secondary batteries which is capable of improving rate characteristics; and a lithium ion secondary battery using same. This nonaqueous electrolyte for lithium ion secondary batteries includes a carboxylic acid ester, and 2.0×10-6 to 3.0×10-3 mol/L of halide ions other than fluoride ions.
(FR) L'objet de la présente invention est de fournir un électrolyte non aqueux pour batteries rechargeables au lithium-ion qui est capable d'améliorer les caractéristiques de débit ; et une batterie rechargeable au lithium-ion l'utilisant. Cet électrolyte non aqueux pour batteries rechargeables au lithium-ion comprend un ester d'acide carboxylique, et de 2,0 × 10-6 à 3,0 × 10-3 mol/L d'ions halogénure autres que des ions fluorure.
(JA) レート特性を改善することが可能なリチウムイオン二次電池用非水電解液およびそれを用いたリチウムイオン二次電池を提供すること。 カルボン酸エステルおよび、フッ化物イオン以外のハロゲン化物イオンを2.0×10-6~3.0×10-3mol/L含むリチウムイオン二次電池用非水電解液。
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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, KR, 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: Japanese (JA)
Filing Language: Japanese (JA)