WO2012077929A3 - 음극 활물질 및 이를 이용한 이차전지 - Google Patents

음극 활물질 및 이를 이용한 이차전지 Download PDF

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Publication number
WO2012077929A3
WO2012077929A3 PCT/KR2011/009169 KR2011009169W WO2012077929A3 WO 2012077929 A3 WO2012077929 A3 WO 2012077929A3 KR 2011009169 W KR2011009169 W KR 2011009169W WO 2012077929 A3 WO2012077929 A3 WO 2012077929A3
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Prior art keywords
cathode material
secondary battery
group
substance selected
same
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PCT/KR2011/009169
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English (en)
French (fr)
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WO2012077929A2 (ko
Inventor
장성균
장원석
김제영
한정민
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주식회사 엘지화학
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Priority to EP11847200.0A priority Critical patent/EP2650953B1/en
Priority to PL11847200T priority patent/PL2650953T3/pl
Priority to CN201180058590.8A priority patent/CN103250284B/zh
Publication of WO2012077929A2 publication Critical patent/WO2012077929A2/ko
Publication of WO2012077929A3 publication Critical patent/WO2012077929A3/ko
Priority to US13/904,588 priority patent/US8974962B2/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

본 발명은, 이온을 흡장 및 방출할 수 있는 이차전지용 음극 활물질로서, 결정성 카본계 물질을 포함하는 코어(core)와, 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질과 친수성 물질을 포함하는 복합체 코팅층(composite coating layer)으로 이루어져 있으며, 상기 복합체 코팅은 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질, 및 친수성 물질 중에서 선택된 하나의 성분으로 이루어진 매트릭스(matrix)에 나머지 성분으로 이루어진 필러(filler)가 포함되어 있는 구조로 이루어진 음극 활물질과, 이러한 음극 활물질을 포함하는 것으로 구성된 이차전지를 제공한다.
PCT/KR2011/009169 2010-12-08 2011-11-29 음극 활물질 및 이를 이용한 이차전지 WO2012077929A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11847200.0A EP2650953B1 (en) 2010-12-08 2011-11-29 Cathode material and secondary battery using same
PL11847200T PL2650953T3 (pl) 2010-12-08 2011-11-29 Materiał katody oraz akumulator, w którym się go stosuje
CN201180058590.8A CN103250284B (zh) 2010-12-08 2011-11-29 负极活性材料和包含所述负极活性材料的二次电池
US13/904,588 US8974962B2 (en) 2010-12-08 2013-05-29 Anode active material and secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100124809 2010-12-08
KR10-2010-0124809 2010-12-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/904,588 Continuation US8974962B2 (en) 2010-12-08 2013-05-29 Anode active material and secondary battery comprising the same

Publications (2)

Publication Number Publication Date
WO2012077929A2 WO2012077929A2 (ko) 2012-06-14
WO2012077929A3 true WO2012077929A3 (ko) 2012-10-04

Family

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PCT/KR2011/009169 WO2012077929A2 (ko) 2010-12-08 2011-11-29 음극 활물질 및 이를 이용한 이차전지

Country Status (6)

Country Link
US (1) US8974962B2 (ko)
EP (1) EP2650953B1 (ko)
KR (1) KR101334594B1 (ko)
CN (1) CN103250284B (ko)
PL (1) PL2650953T3 (ko)
WO (1) WO2012077929A2 (ko)

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KR101334612B1 (ko) * 2010-12-21 2013-11-29 주식회사 엘지화학 음극 활물질 및 이를 이용한 이차전지
EP2658015B1 (en) * 2010-12-21 2017-11-29 LG Chem, Ltd. Cathode active material and secondary battery using same
CN103262313B (zh) * 2010-12-27 2016-01-20 株式会社Lg化学 负极活性材料和包含所述负极活性材料的二次电池
JP5709231B1 (ja) * 2014-02-20 2015-04-30 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池用正極およびそれを用いたリチウムイオン二次電池
US10199655B2 (en) 2015-11-30 2019-02-05 Nissan North America, Inc. Electrode structure having structured conductive buffer layer
US10038195B2 (en) 2015-11-30 2018-07-31 Nissan North America, Inc. Electrode structure having structured conductive buffer layer
US10103386B2 (en) 2015-12-15 2018-10-16 Nissan North America, Inc. Electrode with modified current collector structure and method of making the same
US9728786B2 (en) 2015-12-21 2017-08-08 Nissan North America, Inc. Electrode having active material encased in conductive net
US10319987B2 (en) 2015-12-21 2019-06-11 Nissan North America, Inc. Active material with expansion structure for use in lithium ion batteries
KR102250201B1 (ko) * 2017-11-24 2021-05-10 주식회사 엘지화학 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지
KR20210109692A (ko) * 2020-02-27 2021-09-07 주식회사 엘피엔 신규한 복합 음극활물질, 이를 포함하는 리튬 전지, 및 상기 복합 음극활물질의 제조방법
KR102450634B1 (ko) * 2021-06-09 2022-10-06 주식회사 엘피엔 신규한 복합 음극활물질, 이를 포함하는 리튬 전지, 및 상기 복합 음극활물질의 제조방법
KR102574545B1 (ko) 2023-01-17 2023-09-08 (주) 매그나텍 커피박 조성물 및 이를 포함하는 이차전지용 음극재

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Also Published As

Publication number Publication date
CN103250284A (zh) 2013-08-14
US8974962B2 (en) 2015-03-10
EP2650953B1 (en) 2019-08-28
US20130260237A1 (en) 2013-10-03
WO2012077929A2 (ko) 2012-06-14
PL2650953T3 (pl) 2019-12-31
EP2650953A4 (en) 2017-01-11
KR20120064023A (ko) 2012-06-18
KR101334594B1 (ko) 2013-11-29
EP2650953A2 (en) 2013-10-16
CN103250284B (zh) 2015-12-02

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