WO2012141503A3 - 양극 활물질, 그 제조 방법 및 이를 채용한 양극 및 리튬 전지 - Google Patents

양극 활물질, 그 제조 방법 및 이를 채용한 양극 및 리튬 전지 Download PDF

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Publication number
WO2012141503A3
WO2012141503A3 PCT/KR2012/002772 KR2012002772W WO2012141503A3 WO 2012141503 A3 WO2012141503 A3 WO 2012141503A3 KR 2012002772 W KR2012002772 W KR 2012002772W WO 2012141503 A3 WO2012141503 A3 WO 2012141503A3
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WO
WIPO (PCT)
Prior art keywords
positive electrode
same
active material
electrode active
lithium battery
Prior art date
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Ceased
Application number
PCT/KR2012/002772
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English (en)
French (fr)
Other versions
WO2012141503A2 (ko
Inventor
김윤미
최동웅
최규범
김동일
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Dongjin Semichem Co Ltd
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Dongjin Semichem Co Ltd
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Publication date
Application filed by Dongjin Semichem Co Ltd filed Critical Dongjin Semichem Co Ltd
Publication of WO2012141503A2 publication Critical patent/WO2012141503A2/ko
Publication of WO2012141503A3 publication Critical patent/WO2012141503A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/58—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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

올리빈 구조를 가지는 재료를 포함하는 코어; 및 상기 코어 표면의 적어도 일부에 형성된 탄소계 코팅층을 포함하며, 상기 탄소계 코팅층이 전도성 금속 물질 및 원소주기율표의 15족 내지 17족에 속하는 비금속 이종 원소로 이루어진 군에서 선택된 하나 이상을 포함하는 양극 활물질, 그 제조 방법 및 이를 채용한 양극 및 리튬 전지가 제시된다.
PCT/KR2012/002772 2011-04-14 2012-04-12 양극 활물질, 그 제조 방법 및 이를 채용한 양극 및 리튬 전지 Ceased WO2012141503A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110034865A KR20120117234A (ko) 2011-04-14 2011-04-14 양극활물질, 그 제조방법 및 이를 채용한 양극 및 리튬전지
KR10-2011-0034865 2011-04-14

Publications (2)

Publication Number Publication Date
WO2012141503A2 WO2012141503A2 (ko) 2012-10-18
WO2012141503A3 true WO2012141503A3 (ko) 2013-03-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002772 Ceased WO2012141503A2 (ko) 2011-04-14 2012-04-12 양극 활물질, 그 제조 방법 및 이를 채용한 양극 및 리튬 전지

Country Status (2)

Country Link
KR (1) KR20120117234A (ko)
WO (1) WO2012141503A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014081221A1 (ko) * 2012-11-21 2014-05-30 주식회사 엘지화학 리튬 이차전지
US9660266B2 (en) 2012-11-21 2017-05-23 Lg Chem, Ltd. Lithium secondary battery
KR20140066050A (ko) * 2012-11-22 2014-05-30 주식회사 엘지화학 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지
WO2015053446A1 (ko) * 2013-10-11 2015-04-16 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR102126898B1 (ko) * 2019-12-05 2020-06-25 주식회사 에스엠랩 양극활물질, 이의 제조방법 및 이를 포함하는 양극을 포함한 리튬이차전지
CN117461167B (zh) * 2022-05-24 2026-04-03 宁德时代新能源科技股份有限公司 正极活性材料、正极极片、二次电池、电池模块、电池包和用电装置
KR20240083584A (ko) 2022-12-05 2024-06-12 에스케이이노베이션 주식회사 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
KR20240100834A (ko) * 2022-12-23 2024-07-02 재단법인 포항산업과학연구원 리튬 이차 전지용 올리빈계 양극 활물질 및 이의 제조방법
CN118841524A (zh) * 2023-04-24 2024-10-25 宁德时代新能源科技股份有限公司 正极极片及其制备方法、电池单体、电池和用电装置
CN116598448B (zh) * 2023-05-06 2025-04-15 浙江中哲新能源有限公司 一种聚阴离子型硫酸盐正极材料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (ko) * 2007-05-11 2008-06-02 한양대학교 산학협력단 리튬 전지용 올리빈형 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 전지
KR20100061155A (ko) * 2008-11-28 2010-06-07 현대자동차주식회사 리튬이차전지용 구형 양극 활물질 제조방법
JP2010135305A (ja) * 2008-11-04 2010-06-17 Gs Yuasa Corporation 非水電解質二次電池用正極材料及びそれを備えた非水電解質二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (ko) * 2007-05-11 2008-06-02 한양대학교 산학협력단 리튬 전지용 올리빈형 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 전지
JP2010135305A (ja) * 2008-11-04 2010-06-17 Gs Yuasa Corporation 非水電解質二次電池用正極材料及びそれを備えた非水電解質二次電池
KR20100061155A (ko) * 2008-11-28 2010-06-07 현대자동차주식회사 리튬이차전지용 구형 양극 활물질 제조방법

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Publication number Publication date
KR20120117234A (ko) 2012-10-24
WO2012141503A2 (ko) 2012-10-18

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