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1. (WO2018143273) LITHIUM-MANGANESE BASED COMPOUND OXIDE AND METHOD FOR MANUFACTURING SAME, AND CATHODE MATERIAL USING SAID LITHIUM-MANGANESE BASED COMPOUND OXIDE, CATHODE, AND LITHIUM ION SECONDARY CELL
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Pub. No.: WO/2018/143273 International Application No.: PCT/JP2018/003215
Publication Date: 09.08.2018 International Filing Date: 31.01.2018
IPC:
H01M 4/505 (2010.01) ,C01G 53/00 (2006.01) ,H01M 4/36 (2006.01) ,H01M 4/525 (2010.01) ,H01M 4/58 (2010.01) ,H01M 4/62 (2006.01)
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
50
of manganese
505
of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
53
Compounds of nickel
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
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
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
4
Electrodes
02
Electrodes composed of, or comprising, active material
62
Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Applicants:
日本電気株式会社 NEC CORPORATION [JP/JP]; 東京都港区芝五丁目7番1号 7-1, Shiba 5-chome, Minato-ku, Tokyo 1088001, JP
国立研究開発法人産業技術総合研究所 NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY [JP/JP]; 東京都千代田区霞が関一丁目3番1号 3-1, Kasumigaseki 1-chome, Chiyoda-ku, Tokyo 1008921, JP
株式会社田中化学研究所 TANAKA CHEMICAL CORPORATION [JP/JP]; 福井県福井市白方町45字砂浜割5番10 5-10, Aza Sunahamawari, 45, Shirakatacho, Fukui-shi, Fukui 9103131, JP (JP)
Inventors:
弓削 亮太 YUGE Ryota; JP
田渕 光春 TABUCHI Mitsuharu; JP
堂前 京介 DOUMAE Kyousuke; JP
渋谷 英香 SHIBUYA Hideka; JP
Agent:
宮崎 昭夫 MIYAZAKI Teruo; JP
緒方 雅昭 OGATA Masaaki; JP
Priority Data:
2017-01547231.01.2017JP
2017-25373128.12.2017JP
Title (EN) LITHIUM-MANGANESE BASED COMPOUND OXIDE AND METHOD FOR MANUFACTURING SAME, AND CATHODE MATERIAL USING SAID LITHIUM-MANGANESE BASED COMPOUND OXIDE, CATHODE, AND LITHIUM ION SECONDARY CELL
(FR) OXYDE COMPOSITE À BASE DE LITHIUM ET DE MANGANÈSE AINSI QUE PROCÉDÉ DE FABRICATION DE CELUI-CI, MATÉRIAU D’ÉLECTRODE POSITIVE METTANT EN ŒUVRE CELUI-CI, ÉLECTRODE POSITIVE, ET BATTERIE SECONDAIRE AU LITHIUM-ION
(JA) リチウムマンガン系複合酸化物及びその製造方法、並びにそれを用いた正極材料、正極及びリチウムイオン二次電池
Abstract:
(EN) A lithium-manganese based compound oxide characterized by containing a lithium-iron-manganese based compound oxide represented by the compositional formula Li1+x–w(FeyNizMn1–y–z)1–xO2- δ (0 < x < 1/3, 0 ≤ w < 0.8, 0 < y < 1, 0 < z < 0.5, y + z < 1, 0 ≤ δ < 0.5), at least in a charged state of a lithium ion cell using this as a cathode active material, at least a portion of the iron being pentavalent.
(FR) L’invention concerne un oxyde composite à base de lithium et de manganèse qui est caractéristique en ce qu’il contient un oxyde composite à base de lithium et de ferromanganèse représenté par la formule de composition Li1+x-w(FeNiMn1-y-z1-x2-δ (0<x<1/3 ; 0≦w<0,8 ; 0<y<1 ; 0<z<0,5 ; y+z<1 ; et 0≦δ<0,5), et en ce qu'au moins une partie du fer présente un valence de 5, au moins dans un état de charge d’une batterie au lithium-ion mettant en œuvre l’oxyde composite à base de lithium et de ferromanganèse en tant que matière active d’électrode positive.
(JA) 組成式Li1+x-w(FeNiMn1-y-z1-x2-δ(0<x<1/3、0≦w<0.8、0<y<1、0<z<0.5、y+z<1、0≦δ<0.5)で表されたリチウム鉄マンガン系複合酸化物を含み、これを正極活物質として用いたリチウムイオン電池の少なくとも充電状態において、少なくとも一部の鉄が5価であることを特徴とするリチウムマンガン系複合酸化物。
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)