WO2019017643A3 - 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지 - Google Patents

리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지 Download PDF

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WO2019017643A3
WO2019017643A3 PCT/KR2018/007877 KR2018007877W WO2019017643A3 WO 2019017643 A3 WO2019017643 A3 WO 2019017643A3 KR 2018007877 W KR2018007877 W KR 2018007877W WO 2019017643 A3 WO2019017643 A3 WO 2019017643A3
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positive electrode
secondary battery
lithium secondary
soc1
charge
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PCT/KR2018/007877
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WO2019017643A2 (ko
WO2019017643A9 (ko
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이주성
김호준
허민지
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주식회사 엘지화학
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Priority to CN201880037851.XA priority Critical patent/CN110710032B/zh
Priority to JP2019570980A priority patent/JP7045598B2/ja
Priority to EP18835882.4A priority patent/EP3637509B1/en
Priority to US16/621,752 priority patent/US11769877B2/en
Priority to PL18835882.4T priority patent/PL3637509T3/pl
Publication of WO2019017643A2 publication Critical patent/WO2019017643A2/ko
Publication of WO2019017643A3 publication Critical patent/WO2019017643A3/ko
Publication of WO2019017643A9 publication Critical patent/WO2019017643A9/ko

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    • H—ELECTRICITY
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    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
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    • H01M4/139—Processes of manufacture
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    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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Abstract

본 발명은 리튬 코발트계 산화물을 포함하는 제1 양극 활물질; 및 니켈(Ni), 코발트(Co) 및 망간(Mn)으로 이루어진 군에서 선택된 적어도 2종 이상을 포함하는 리튬 복합 전이금속 산화물을 포함하는 제2 양극 활물질;을 포함하며, 상기 제1 양극 활물질의 1C 충전시 평탄 준위 전압(CV) 도달 SOC(state of charge)를 SOC1이라고 하고, 상기 제2 양극 활물질의 1C 충전시 평탄 준위 전압(CV) 도달 SOC(state of charge)를 SOC2라고 할 때, 상기 SOC1 및 SOC2의 관계가 하기 식 1을 만족하는 리튬 이차전지용 양극에 관한 것이다. [식 1] SOC1 < SOC2 < 1.1×SOC1
PCT/KR2018/007877 2017-07-17 2018-07-11 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지 WO2019017643A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201880037851.XA CN110710032B (zh) 2017-07-17 2018-07-11 用于锂二次电池的正极、其制备方法以及包括其的锂二次电池
JP2019570980A JP7045598B2 (ja) 2017-07-17 2018-07-11 リチウム二次電池用正極、その製造方法及びそれを含むリチウム二次電池
EP18835882.4A EP3637509B1 (en) 2017-07-17 2018-07-11 Positive electrode for lithium secondary battery, manufacturing method therefor, and lithium secondary battery comprising same
US16/621,752 US11769877B2 (en) 2017-07-17 2018-07-11 Positive electrode for lithium secondary battery, preparation method thereof, and lithium secondary battery including same
PL18835882.4T PL3637509T3 (pl) 2017-07-17 2018-07-11 Elektroda dodatnia dla akumulatora litowego, sposób jej wytwarzania i zawierający ją akumulator litowy

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KR1020170090244A KR102464769B1 (ko) 2017-07-17 2017-07-17 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지
KR10-2017-0090244 2017-07-17

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WO2019017643A3 true WO2019017643A3 (ko) 2019-04-11
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EP (1) EP3637509B1 (ko)
JP (1) JP7045598B2 (ko)
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CN (1) CN110710032B (ko)
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102464769B1 (ko) 2017-07-17 2022-11-08 주식회사 엘지에너지솔루션 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지
KR102177049B1 (ko) * 2017-12-26 2020-11-10 주식회사 포스코 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
CN112803010A (zh) * 2021-03-23 2021-05-14 深圳市贝特瑞纳米科技有限公司 三元正极材料及其制备方法和锂离子电池
CN114703544B (zh) * 2021-12-24 2023-07-14 北京当升材料科技股份有限公司 单晶型多元正极材料及其制备方法与应用
CN114447297B (zh) * 2021-12-30 2024-03-29 格林美（无锡）能源材料有限公司 一种镍钴锰酸锂高镍单晶正极材料及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060029048A (ko) * 2004-09-30 2006-04-04 주식회사 제스 이 켐 리튬 이차전지용 양극 활물질 및 그의 제조 방법
KR20140024587A (ko) * 2012-08-20 2014-03-03 삼성에스디아이 주식회사 리튬 이차 전지
KR101527996B1 (ko) * 2011-04-29 2015-06-10 주식회사 엘지화학 전기화학적 성능이 향상된 리튬 망간 산화물계 양극활물질 및 이를 포함하는 리튬 이차 전지
KR101551520B1 (ko) * 2012-04-30 2015-09-08 주식회사 엘지화학 출력 특성이 향상된 혼합 양극재 및 이를 포함하는 리튬이차전지
KR20170025992A (ko) * 2015-08-31 2017-03-08 삼성전자주식회사 복합 양극, 양극-막 조립체, 이를 포함하는 전기 화학 전지 및 양극-막 조립체 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100578877B1 (ko) * 2004-03-12 2006-05-11 삼성에스디아이 주식회사 리튬 이차 전지
JP4721729B2 (ja) 2004-11-12 2011-07-13 三洋電機株式会社 非水電解質二次電池
JP5066798B2 (ja) 2005-07-29 2012-11-07 ソニー株式会社 二次電池
JP2008234872A (ja) 2007-03-16 2008-10-02 Sony Corp 正極活物質および電池
CN102341940B (zh) 2009-03-03 2014-06-11 株式会社Lg化学 具有高能量密度的正极材料和含有所述正极材料的锂二次电池
WO2011105833A2 (ko) * 2010-02-24 2011-09-01 주식회사 엘지화학 출력 향상을 위한 양극 활물질 및 이를 포함하는 리튬 이차전지
KR101540673B1 (ko) * 2012-08-03 2015-07-30 주식회사 엘지화학 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
CN105164834B (zh) * 2013-07-29 2018-02-27 株式会社Lg 化学 能量密度提高的电极活性材料和包含其的锂二次电池
KR101697008B1 (ko) * 2014-06-26 2017-01-16 주식회사 엘지화학 리튬 이차전지
US10199649B2 (en) * 2014-12-23 2019-02-05 Quantumscape Corporation Lithium rich nickel manganese cobalt oxide (LR-NMC)
US10276867B2 (en) * 2015-04-30 2019-04-30 Mitsui Mining & Smelting Co., Ltd. 5V-class spinel-type lithium-manganese-containing composite oxide
KR20170063387A (ko) * 2015-11-30 2017-06-08 주식회사 엘지화학 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지
KR102464769B1 (ko) 2017-07-17 2022-11-08 주식회사 엘지에너지솔루션 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060029048A (ko) * 2004-09-30 2006-04-04 주식회사 제스 이 켐 리튬 이차전지용 양극 활물질 및 그의 제조 방법
KR101527996B1 (ko) * 2011-04-29 2015-06-10 주식회사 엘지화학 전기화학적 성능이 향상된 리튬 망간 산화물계 양극활물질 및 이를 포함하는 리튬 이차 전지
KR101551520B1 (ko) * 2012-04-30 2015-09-08 주식회사 엘지화학 출력 특성이 향상된 혼합 양극재 및 이를 포함하는 리튬이차전지
KR20140024587A (ko) * 2012-08-20 2014-03-03 삼성에스디아이 주식회사 리튬 이차 전지
KR20170025992A (ko) * 2015-08-31 2017-03-08 삼성전자주식회사 복합 양극, 양극-막 조립체, 이를 포함하는 전기 화학 전지 및 양극-막 조립체 제조방법

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CN110710032B (zh) 2022-05-27
CN110710032A (zh) 2020-01-17
KR20190008637A (ko) 2019-01-25
PL3637509T3 (pl) 2022-11-28
WO2019017643A2 (ko) 2019-01-24
EP3637509A2 (en) 2020-04-15
WO2019017643A9 (ko) 2019-05-31
EP3637509B1 (en) 2022-09-21
US11769877B2 (en) 2023-09-26
JP2020524385A (ja) 2020-08-13
JP7045598B2 (ja) 2022-04-01
EP3637509A4 (en) 2020-07-15
KR102464769B1 (ko) 2022-11-08
US20200144618A1 (en) 2020-05-07

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