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1. (WO2019062808) NICKEL COBALT MANGANESE HYDROXIDE, POSITIVE ELECTRODE MATERIAL, MANUFACTURING METHOD THEREOF, AND LITHIUM-ION BATTERY
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Pub. No.: WO/2019/062808 International Application No.: PCT/CN2018/107934
Publication Date: 04.04.2019 International Filing Date: 27.09.2018
IPC:
H01M 4/52 (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
Applicants:
比亚迪股份有限公司 BYD COMPANY LIMITED [CN/CN]; 中国广东省深圳市 坪山新区比亚迪路3009号 No. 3009, BYD Road, Pingshan Shenzhen, Guangdong 518118, CN
Inventors:
游军飞 YOU, Junfei; CN
陈靖华 CHEN, Jinghua; CN
徐茶清 XU, Chaqing; CN
曹文玉 CAO, Wenyu; CN
Agent:
北京清亦华知识产权代理事务所(普通合伙) TSINGYIHUA INTELLECTUAL PROPERTY LLC; 中国北京市 海淀区清华园清华大学照澜院商业楼301室 Room 301, Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District Beijing 100084, CN
Priority Data:
201710896969.528.09.2017CN
Title (EN) NICKEL COBALT MANGANESE HYDROXIDE, POSITIVE ELECTRODE MATERIAL, MANUFACTURING METHOD THEREOF, AND LITHIUM-ION BATTERY
(FR) HYDROXYDE DE NICKEL-COBALT-MANGANÈSE, MATÉRIAU D'ÉLECTRODE POSITIVE, PROCÉDÉ DE FABRICATION DE CELUI-CI, ET BATTERIE AU LITHIUM-ION
(ZH) 氢氧化镍钴锰和正极材料及其制备方法和锂离子电池
Abstract:
(EN) Disclosed are nickel cobalt manganese hydroxide, a positive electrode material, a manufacturing method thereof, and a lithium-ion battery. The nickel cobalt manganese hydroxide comprises an inner core and an outer layer coated outside the inner core. The inner core comprises flaky particles. The flaky particles in the inner core have a D50 of 5 to 8 μm, and particles in the outer layer have a D50 of 0.1 to 5 μm.
(FR) L'invention concerne un hydroxyde de nickel-cobalt-manganèse, un matériau d'électrode positive, un procédé de fabrication de celui-ci et une batterie au lithium-ion. L'hydroxyde de nickel-cobalt-manganèse comprend un noyau interne et une couche externe revêtue à l'extérieur du noyau interne. Le noyau interne comprend des particules lamellaires. Les particules lamellaires dans le noyau interne ont un D50 de 5 à 8 µm, et les particules dans la couche externe ont un D50 de 0,1 à 5 µm.
(ZH) 公开了氢氧化镍钴锰和正极材料及其制备方法和锂离子电池。该氢氧化镍钴锰包括内核和包覆在内核外的外层,所述内核包括片状颗粒,且所述内核中片状颗粒的D50粒径为5-8μm,且所述外层中颗粒的D50粒径为0.1-5μm。
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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: Chinese (ZH)
Filing Language: Chinese (ZH)