WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Options
Query Language
Stem
Sort by:
List Length
1. (WO2013157831) ELECTRODE ACTIVE MATERIAL HAVING LOW MOISTURE RETENTION AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/157831 International Application No.: PCT/KR2013/003212
Publication Date: 24.10.2013 International Filing Date: 17.04.2013
IPC:
H01M 4/485 (2010.01) ,H01M 4/131 (2010.01) ,H01M 10/052 (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
485
of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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
131
Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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
Applicants: LG CHEM, LTD.[KR/KR]; 20, Yoido-dong Youngdungpo-gu Seoul 150-721, KR
Inventors: LEE, Min Hee; KR
LEE, Seong Min; KR
PARK, Tae Jin; KR
Agent: SOHN, Chang Kyu; 1403, Seongji Heights 2-cha Bldg. 642-16, Yoksam 1-dong Kangnam-gu Seoul 135-910, KR
Priority Data:
10-2012-003946917.04.2012KR
Title (EN) ELECTRODE ACTIVE MATERIAL HAVING LOW MOISTURE RETENTION AND LITHIUM SECONDARY BATTERY COMPRISING SAME
(FR) MATÉRIAU ACTIF D'ÉLECTRODE PRÉSENTANT UNE FAIBLE RÉTENTION DE L'HUMIDITÉ ET BATTERIE RECHARGEABLE AU LITHIUM COMPRENANT LEDIT MATÉRIAU
(KO) 낮은 함습성의 전극 활물질 및 이를 포함하는 리튬 이차전지
Abstract:
(EN) The present invention relates to an electrode active material and to a lithium secondary battery comprising same, wherein the electrode active material includes a mixture of two or more kinds of lithium metal oxide particles having different average particle diameters (D50).
(FR) La présente invention concerne un matériau actif d'électrode et une batterie rechargeable au lithium comprenant ledit matériau. Ledit matériau actif d'électrode comprend un mélange de deux ou plusieurs types de particules d'oxyde de métal lithié présentant des diamètres moyens des particules différents (D50).
(KO) 본 발명은, 평균 입경(D50) 상이한 2종 이상의 리튬 금속 산화물 입자들의 혼합물을 포함하는 전극 활물질 및 이를 포함하는 리튬 이차전지에 관한 것이다.
front page image
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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KZ, LA, LC, LK, LR, LS, LT, 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, 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, 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, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)