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1. (WO2018198967) POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, BATTERY, BATTERY PACK, ELECTRONIC APPARATUS, ELECTRIC VEHICLE, ELECTRICITY STORAGE DEVICE, AND ELECTRIC POWER SYSTEM
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Pub. No.: WO/2018/198967 International Application No.: PCT/JP2018/016294
Publication Date: 01.11.2018 International Filing Date: 20.04.2018
IPC:
H01M 4/525 (2010.01) ,H01M 4/505 (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
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
Applicants:
株式会社村田製作所 MURATA MANUFACTURING CO., LTD. [JP/JP]; 京都府長岡京市東神足1丁目10番1号 10-1, Higashikotari 1-chome, Nagaokakyo-shi, Kyoto 6178555, JP
Inventors:
村上 洋介 MURAKAMI, Yosuke; JP
宮崎 武志 MIYAZAKI, Takeshi; JP
Agent:
杉浦 正知 SUGIURA, Masatomo; JP
杉浦 拓真 SUGIURA, Takuma; JP
Priority Data:
2017-08839127.04.2017JP
Title (EN) POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, BATTERY, BATTERY PACK, ELECTRONIC APPARATUS, ELECTRIC VEHICLE, ELECTRICITY STORAGE DEVICE, AND ELECTRIC POWER SYSTEM
(FR) MATÉRIAU ACTIF D'ÉLECTRODE POSITIVE, ÉLECTRODE POSITIVE, BATTERIE, BLOC-BATTERIE, APPAREIL ÉLECTRONIQUE, VÉHICULE ÉLECTRIQUE, DISPOSITIF DE STOCKAGE DÉLECTRICITÉ, ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE
(JA) 正極活物質、正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
Abstract:
(EN) A battery provided with a positive electrode, a negative electrode, and an electrolyte, wherein the positive electrode includes a powder of positive electrode active material particles, the positive electrode active material particles having an average number of grain boundaries of less than 0.58 per particle.
(FR) L'invention concerne une batterie comprenant une électrode positive, une électrode négative et un électrolyte, l'électrode positive comprenant une poudre de particules de matériau actif d'électrode positive, les particules de matériau actif d'électrode positive ayant un nombre moyen de joints de grain inférieur à 0,58 par particule.
(JA) 電池は、正極と、負極と、電解質とを備え、正極は、正極活物質粒子の粉末を含み、正極活物質粒子1個あたりの平均粒界数が、0.58未満である。
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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)