WO2012086940A3 - 음극 활물질 및 이를 이용한 이차전지 - Google Patents
음극 활물질 및 이를 이용한 이차전지 Download PDFInfo
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- WO2012086940A3 WO2012086940A3 PCT/KR2011/009171 KR2011009171W WO2012086940A3 WO 2012086940 A3 WO2012086940 A3 WO 2012086940A3 KR 2011009171 W KR2011009171 W KR 2011009171W WO 2012086940 A3 WO2012086940 A3 WO 2012086940A3
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
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- 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
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- 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
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- H—ELECTRICITY
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- 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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- 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
- H01M4/134—Electrodes based on metals, Si or alloys
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- 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
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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
본 발명은, 이온을 흡장 및 방출할 수 있는 이차전지용 음극 활물질로서, 결정성 카본계 물질의 코어(core)와, 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질과 이온의 흡장 및 방출이 가능한 산화규소를 포함하는 복합체 코팅층(composite coating layer)으로 이루어져 있으며, 상기 복합체 코팅은 저결정성 카본 및 비정질 카본으로 이루어진 군에서 선택되는 하나 이상의 물질, 및 이온의 흡장 및 방출이 가능한 산화규소 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.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11852076.6A EP2639866B1 (en) | 2010-12-21 | 2011-11-29 | Anode active material and secondary battery using the same |
CN201180060689.1A CN103262312B (zh) | 2010-12-21 | 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 |
US13/912,665 US8962184B2 (en) | 2010-12-21 | 2013-06-07 | Anode active material and secondary battery comprising the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0131384 | 2010-12-21 | ||
KR20100131384 | 2010-12-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/912,665 Continuation US8962184B2 (en) | 2010-12-21 | 2013-06-07 | Anode active material and secondary battery comprising the same |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012086940A2 WO2012086940A2 (ko) | 2012-06-28 |
WO2012086940A3 true WO2012086940A3 (ko) | 2012-09-07 |
Family
ID=46314569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/009171 WO2012086940A2 (ko) | 2010-12-21 | 2011-11-29 | 음극 활물질 및 이를 이용한 이차전지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8962184B2 (ko) |
EP (1) | EP2639866B1 (ko) |
KR (1) | KR101334612B1 (ko) |
CN (1) | CN103262312B (ko) |
WO (1) | WO2012086940A2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2650953B1 (en) * | 2010-12-08 | 2019-08-28 | LG Chem, Ltd. | Cathode material and secondary battery using same |
KR101334615B1 (ko) * | 2010-12-27 | 2013-11-29 | 주식회사 엘지화학 | 음극 활물질 및 이를 이용한 이차전지 |
KR101553957B1 (ko) | 2013-07-15 | 2015-09-18 | (주)포스코켐텍 | 리튬 이차 전지용 전극 활물질의 제조 방법, 리튬 이차 전지용 전극 활물질, 및 리튬 이차 전지 |
WO2015016531A1 (ko) * | 2013-07-31 | 2015-02-05 | 주식회사 엘지화학 | 수명 특성이 향상된 이차전지용 음극 활물질 |
EP3018099A1 (en) * | 2014-11-06 | 2016-05-11 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | SiOC composite electrode material |
CN106876778B (zh) * | 2017-02-21 | 2019-04-02 | 张家港金盛莲能源科技有限公司 | 一种锂离子二次电池 |
KR102364480B1 (ko) * | 2018-05-15 | 2022-02-18 | 주식회사 엘지에너지솔루션 | 음극 활물질, 상기 음극 활물질을 포함하는 음극, 및 상기 음극을 포함하는 리튬 이차 전지 |
Citations (5)
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KR20040082803A (ko) * | 2003-03-20 | 2004-09-30 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
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KR20090094575A (ko) * | 2008-03-03 | 2009-09-08 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
KR20100062083A (ko) * | 2008-12-01 | 2010-06-10 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
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JP4137350B2 (ja) * | 2000-06-16 | 2008-08-20 | 三星エスディアイ株式会社 | リチウム二次電池用の負極材料及びリチウム二次電池用の電極及びリチウム二次電池並びにリチウム二次電池用の負極材料の製造方法 |
JP5373388B2 (ja) * | 2001-08-10 | 2013-12-18 | Jfeケミカル株式会社 | リチウムイオン二次電池用負極材料およびその製造方法 |
JP2004119176A (ja) * | 2002-09-26 | 2004-04-15 | Toshiba Corp | 非水電解質二次電池用負極活物質及び非水電解質二次電池 |
KR100738054B1 (ko) * | 2004-12-18 | 2007-07-12 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
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KR101334615B1 (ko) * | 2010-12-27 | 2013-11-29 | 주식회사 엘지화학 | 음극 활물질 및 이를 이용한 이차전지 |
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2011
- 2011-11-29 EP EP11852076.6A patent/EP2639866B1/en active Active
- 2011-11-29 CN CN201180060689.1A patent/CN103262312B/zh active Active
- 2011-11-29 WO PCT/KR2011/009171 patent/WO2012086940A2/ko active Application Filing
- 2011-11-29 KR KR1020110126161A patent/KR101334612B1/ko active IP Right Grant
-
2013
- 2013-06-07 US US13/912,665 patent/US8962184B2/en active Active
Patent Citations (5)
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KR20040082803A (ko) * | 2003-03-20 | 2004-09-30 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
KR20050087245A (ko) * | 2004-02-26 | 2005-08-31 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 도전재 및 이를 포함하는 리튬 이차 전지 |
KR20060047424A (ko) * | 2004-04-23 | 2006-05-18 | 주식회사 엘지화학 | 개선된 전기화학 특성을 갖는 음극활물질 및 이를 포함하는전기 화학 소자 |
KR20090094575A (ko) * | 2008-03-03 | 2009-09-08 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
KR20100062083A (ko) * | 2008-12-01 | 2010-06-10 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
Non-Patent Citations (1)
Title |
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See also references of EP2639866A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN103262312B (zh) | 2016-02-03 |
EP2639866A2 (en) | 2013-09-18 |
US20130266870A1 (en) | 2013-10-10 |
WO2012086940A2 (ko) | 2012-06-28 |
CN103262312A (zh) | 2013-08-21 |
US8962184B2 (en) | 2015-02-24 |
EP2639866B1 (en) | 2017-02-22 |
KR101334612B1 (ko) | 2013-11-29 |
EP2639866A4 (en) | 2015-12-23 |
KR20120070495A (ko) | 2012-06-29 |
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