WO2018084526A3 - 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 - Google Patents

리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 Download PDF

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WO2018084526A3
WO2018084526A3 PCT/KR2017/012144 KR2017012144W WO2018084526A3 WO 2018084526 A3 WO2018084526 A3 WO 2018084526A3 KR 2017012144 W KR2017012144 W KR 2017012144W WO 2018084526 A3 WO2018084526 A3 WO 2018084526A3
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secondary battery
lithium secondary
positive electrode
same
chemical formula
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PCT/KR2017/012144
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English (en)
French (fr)
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WO2018084526A2 (ko
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전복규
남중현
석훈
유희은
윤연희
진목연
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삼성에스디아이 주식회사
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Priority to CN202310791290.5A priority Critical patent/CN116565126A/zh
Priority to US16/344,339 priority patent/US11296323B2/en
Priority to EP17868245.6A priority patent/EP3537517B1/en
Priority to CN201780067712.7A priority patent/CN109937499B/zh
Publication of WO2018084526A2 publication Critical patent/WO2018084526A2/ko
Publication of WO2018084526A3 publication Critical patent/WO2018084526A3/ko

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    • H—ELECTRICITY
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    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
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    • 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
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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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    • 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
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
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    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지에 관한 것으로서, 상기 양극은 전류 집전체; 상기 전류 집전체에 형성되고, 리튬을 인터칼레이션 및 디인터칼레이션할 수 있는 화합물을 포함하는 활물질 층; 및 상기 활물질 층에 형성되고, 평균 입경(D50)이 2㎛ 이하인 하기 화학식 1의 화합물 및 수계 바인더를 포함하는 코팅층을 포함한다. [화학식 1] LiaFe1-xMxPO4 (상기 화학식 1에서, 0.90 ≤ a ≤ 1.8, 0 ≤ x ≤ 0.7, M은 Mg, Co, Ni 또는 이들의 조합임)
PCT/KR2017/012144 2016-11-04 2017-10-31 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 WO2018084526A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202310791290.5A CN116565126A (zh) 2016-11-04 2017-10-31 用于锂二次电池的正电极和包括其的锂二次电池
US16/344,339 US11296323B2 (en) 2016-11-04 2017-10-31 Positive electrode for lithium secondary battery and lithium secondary battery comprising same
EP17868245.6A EP3537517B1 (en) 2016-11-04 2017-10-31 Positive electrode for lithium secondary battery and lithium secondary battery comprising same
CN201780067712.7A CN109937499B (zh) 2016-11-04 2017-10-31 用于锂二次电池的正电极和包括其的锂二次电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0146574 2016-11-04
KR1020160146574A KR20180049986A (ko) 2016-11-04 2016-11-04 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

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WO2018084526A2 WO2018084526A2 (ko) 2018-05-11
WO2018084526A3 true WO2018084526A3 (ko) 2018-11-01

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US (1) US11296323B2 (ko)
EP (1) EP3537517B1 (ko)
KR (2) KR20180049986A (ko)
CN (2) CN116565126A (ko)
WO (1) WO2018084526A2 (ko)

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KR102226429B1 (ko) 2018-02-19 2021-03-10 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이를 포함하는 양극 및 이를 포함하는 리튬 이차 전지
KR102327530B1 (ko) * 2018-05-21 2021-11-17 주식회사 엘지화학 이차 전지용 양극 및 이를 포함하는 이차 전지
KR102259219B1 (ko) 2018-07-03 2021-05-31 삼성에스디아이 주식회사 리튬 이차 전지
KR102259218B1 (ko) 2018-07-03 2021-05-31 삼성에스디아이 주식회사 리튬 이차 전지용 전극, 및 이를 포함하는 리튬 이차 전지
KR102323950B1 (ko) 2018-12-12 2021-11-08 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
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KR102425515B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102492832B1 (ko) 2019-05-03 2023-01-26 삼성에스디아이 주식회사 리튬 이차 전지
KR102425514B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102492831B1 (ko) 2019-05-03 2023-01-26 삼성에스디아이 주식회사 리튬 이차 전지
KR102425513B1 (ko) 2019-05-03 2022-07-25 삼성에스디아이 주식회사 리튬 이차 전지
KR102487628B1 (ko) 2019-05-03 2023-01-12 삼성에스디아이 주식회사 리튬 이차 전지
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Publication number Publication date
KR20180049986A (ko) 2018-05-14
KR20220002228A (ko) 2022-01-06
EP3537517B1 (en) 2022-07-27
CN116565126A (zh) 2023-08-08
CN109937499B (zh) 2023-07-18
EP3537517A4 (en) 2020-04-22
EP3537517A2 (en) 2019-09-11
US20200075955A1 (en) 2020-03-05
CN109937499A (zh) 2019-06-25
WO2018084526A2 (ko) 2018-05-11
KR102495272B1 (ko) 2023-02-06
US11296323B2 (en) 2022-04-05

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