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1. (WO2017179682) ELECTROLYTE SOLUTION AND LITHIUM ION SECONDARY BATTERY
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Pub. No.: WO/2017/179682 International Application No.: PCT/JP2017/015218
Publication Date: 19.10.2017 International Filing Date: 14.04.2017
Chapter 2 Demand Filed: 31.08.2017
IPC:
H01M 10/0569 (2010.01) ,H01G 11/60 (2013.01) ,H01G 11/62 (2013.01) ,H01G 11/64 (2013.01) ,H01M 4/13 (2010.01) ,H01M 10/052 (2010.01) ,H01M 10/0567 (2010.01) ,H01M 10/0568 (2010.01) ,H01M 10/058 (2010.01) ,H01M 10/0585 (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
0569
characterised by the solvents
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
54
Electrolytes
58
Liquid electrolytes
60
characterised by the solvent
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
54
Electrolytes
58
Liquid electrolytes
62
characterised by the solute, e.g. salts, anions or cations therein
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
54
Electrolytes
58
Liquid electrolytes
64
characterised by 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
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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
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
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
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
058
Construction or manufacture
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
058
Construction or manufacture
0585
of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
Applicants: THE UNIVERSITY OF TOKYO[JP/JP]; 3-1, Hongo 7-chome, Bunkyo-ku, Tokyo 1138654, JP
Inventors: SASAKI, Hiroyuki; JP
KAWAI, Tomoyuki; JP
NAKAGAKI, Yoshihiro; JP
OKAMOTO, Ryota; JP
YOTSUMOTO, Kensuke; JP
MINAGATA, Atsushi; JP
SUGIMOTO, Yuki; JP
SATO, Yuuhi; JP
Agent: KYORITSU INTERNATIONAL; 2-5, Meieki 3-chome, Nakamura-ku, Nagoya-shi, Aichi 4500002, JP
Priority Data:
2016-08191715.04.2016JP
2016-08192415.04.2016JP
Title (EN) ELECTROLYTE SOLUTION AND LITHIUM ION SECONDARY BATTERY
(FR) SOLUTION ÉLECTROLYTIQUE ET ACCUMULATEUR LITHIUM-ION
(JA) 電解液及びリチウムイオン二次電池
Abstract:
(EN) An electrolyte solution which contains an electrolyte that contains a lithium salt represented by general formula (1), an organic solvent that contains a chain carbonate represented by general formula (2), and an unsaturated cyclic carbonate, and which is characterized in that: the chain carbonate is contained at a molar ratio of 3-6 relative to the lithium salt; and/or the lithium salt is contained at a concentration of 1.1-3.8 mol/L. (R1X1)(R2SO2)NLi General formula (1) R20OCOOR21 General formula (2)
(FR) L'invention porte sur une solution électrolytique qui contient un électrolyte contenant un sel de lithium représenté par la formule générale (1), un solvant organique contenant un carbonate linéaire représenté par la formule générale (2), et un carbonate cyclique insaturé, et qui est caractérisée en ce que : le carbonate linéaire est contenu en un rapport molaire de 3 à 6 par rapport au sel de lithium ; et/ou le sel de lithium est contenu à une concentration de 1,1 à 3,8 mol/l. Formule générale (1) : (R1X1)(R2SO2)NLi Formule générale (2) : R20OCOOR21
(JA) 下記一般式(1)で表されるリチウム塩を含む電解質と、下記一般式(2)で表される鎖状カーボネートを含む有機溶媒と、不飽和環状カーボネートとを含む電解液であって、 前記リチウム塩に対して前記鎖状カーボネートがモル比3~6で含まれる、 及び/又は、 前記リチウム塩を1.1~3.8mol/Lの濃度で含むことを特徴とする電解液。 (R)(RSO)NLi 一般式(1) R20OCOOR21 一般式(2)
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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, 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)