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1. (WO2017179682) ELECTROLYTE SOLUTION AND LITHIUM ION SECONDARY BATTERY
Latest bibliographic data on file with the International Bureau    Submit observation

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)
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:
2016-081917 15.04.2016 JP
2016-081924 15.04.2016 JP
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: front page image
(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)
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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)