WO2019108039A3 - 음극 및 이를 포함하는 이차전지 - Google Patents

음극 및 이를 포함하는 이차전지 Download PDF

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Publication number
WO2019108039A3
WO2019108039A3 PCT/KR2018/015154 KR2018015154W WO2019108039A3 WO 2019108039 A3 WO2019108039 A3 WO 2019108039A3 KR 2018015154 W KR2018015154 W KR 2018015154W WO 2019108039 A3 WO2019108039 A3 WO 2019108039A3
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WO
WIPO (PCT)
Prior art keywords
anode
active material
secondary battery
same
material layer
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PCT/KR2018/015154
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English (en)
French (fr)
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WO2019108039A2 (ko
Inventor
김현민
김민경
설종헌
성기원
이명기
이은주
최영은
Original Assignee
주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN202310961457.8A priority Critical patent/CN116914076A/zh
Priority to US16/652,283 priority patent/US20200243848A1/en
Priority to CN201880066600.4A priority patent/CN111213262B/zh
Priority to EP18884557.2A priority patent/EP3678228B1/en
Priority to PL18884557.2T priority patent/PL3678228T3/pl
Priority to EP22199985.7A priority patent/EP4152440A3/en
Publication of WO2019108039A2 publication Critical patent/WO2019108039A2/ko
Publication of WO2019108039A3 publication Critical patent/WO2019108039A3/ko

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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • 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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

Abstract

음극용 집전체; 상기 음극용 집전체의 적어도 일면에 위치되고, 탄소계 활물질을 포함하는 제1 음극 활물질층; 및 상기 제1 음극 활물질층 상에 위치되고, 실리콘계 활물질 및 카본나노튜브를 포함하는 제2 음극 활물질층을 구비하는 음극 및 이를 포함하는 리튬 이차전지가 제시된다.
PCT/KR2018/015154 2017-12-01 2018-11-30 음극 및 이를 포함하는 이차전지 WO2019108039A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN202310961457.8A CN116914076A (zh) 2017-12-01 2018-11-30 负极和包含所述负极的锂二次电池
US16/652,283 US20200243848A1 (en) 2017-12-01 2018-11-30 Negative electrode and secondary battery including the same
CN201880066600.4A CN111213262B (zh) 2017-12-01 2018-11-30 负极和包含所述负极的二次电池
EP18884557.2A EP3678228B1 (en) 2017-12-01 2018-11-30 Negative electrode and secondary battery including the same
PL18884557.2T PL3678228T3 (pl) 2017-12-01 2018-11-30 Elektroda ujemna i zawierający ją akumulator
EP22199985.7A EP4152440A3 (en) 2017-12-01 2018-11-30 Negative electrode and secondary battery including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0164373 2017-12-01
KR20170164373 2017-12-01

Publications (2)

Publication Number Publication Date
WO2019108039A2 WO2019108039A2 (ko) 2019-06-06
WO2019108039A3 true WO2019108039A3 (ko) 2019-07-25

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PCT/KR2018/015154 WO2019108039A2 (ko) 2017-12-01 2018-11-30 음극 및 이를 포함하는 이차전지

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US (1) US20200243848A1 (ko)
EP (2) EP3678228B1 (ko)
KR (1) KR102336719B1 (ko)
CN (2) CN116914076A (ko)
PL (1) PL3678228T3 (ko)
WO (1) WO2019108039A2 (ko)

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EP3951953A4 (en) * 2019-10-04 2022-07-06 LG Energy Solution, Ltd. ELECTRODE AND SECONDARY BATTERY WITH IT
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KR20210123480A (ko) * 2020-04-03 2021-10-14 주식회사 엘지에너지솔루션 이차전지용 음극 및 이를 포함하는 이차전지
EP4044275A4 (en) * 2020-04-22 2023-08-02 LG Energy Solution, Ltd. NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING IT
EP4174981A1 (en) * 2020-08-28 2023-05-03 LG Energy Solution, Ltd. Negative electrode and secondary battery comprising same
EP4207343A4 (en) * 2020-08-31 2024-02-28 Panasonic Ip Man Co Ltd SECONDARY BATTERY WITH NON-AQUEOUS ELECTROLYTE
KR102585559B1 (ko) * 2020-10-15 2023-10-05 에스케이온 주식회사 이차 전지용 음극 및 이를 포함하는 이차 전지
WO2022086289A1 (ko) * 2020-10-23 2022-04-28 주식회사 엘지에너지솔루션 음극 및 이를 포함하는 이차 전지
KR20220057158A (ko) * 2020-10-29 2022-05-09 에스케이온 주식회사 이차전지용 음극 및 이를 포함하는 이차전지
KR20220068773A (ko) * 2020-11-19 2022-05-26 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR20220114249A (ko) * 2021-02-08 2022-08-17 에스케이온 주식회사 이차전지용 음극 및 이를 포함하는 리튬 이차 전지
CN114503301A (zh) * 2021-05-18 2022-05-13 宁德新能源科技有限公司 负极极片、电化学装置和电子装置
KR20230050528A (ko) * 2021-10-07 2023-04-17 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR102647364B1 (ko) * 2022-09-02 2024-03-13 에스케이온 주식회사 음극 및 이를 포함하는 이차전지
WO2024072059A1 (ko) * 2022-09-30 2024-04-04 주식회사 엘지에너지솔루션 음극 및 이차전지
CN116565211B (zh) * 2023-07-10 2023-09-26 深圳海辰储能控制技术有限公司 负极片、储能装置及用电设备

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Also Published As

Publication number Publication date
KR102336719B1 (ko) 2021-12-08
EP4152440A3 (en) 2023-04-26
CN116914076A (zh) 2023-10-20
EP3678228A4 (en) 2020-11-25
CN111213262A (zh) 2020-05-29
US20200243848A1 (en) 2020-07-30
CN111213262B (zh) 2023-08-22
EP3678228B1 (en) 2022-10-19
KR20190065172A (ko) 2019-06-11
WO2019108039A2 (ko) 2019-06-06
EP4152440A2 (en) 2023-03-22
PL3678228T3 (pl) 2023-01-16
EP3678228A2 (en) 2020-07-08

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