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

Info

Publication number
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
Authority
WO
WIPO (PCT)
Prior art keywords
positive electrode
secondary battery
lithium secondary
soc1
charge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2018/007877
Other languages
English (en)
French (fr)
Other versions
WO2019017643A2 (ko
WO2019017643A9 (ko
Inventor
이주성
김호준
허민지
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Priority to CN201880037851.XA priority Critical patent/CN110710032B/zh
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
Priority to JP2019570980A priority patent/JP7045598B2/ja
Publication of WO2019017643A2 publication Critical patent/WO2019017643A2/ko
Publication of WO2019017643A3 publication Critical patent/WO2019017643A3/ko
Publication of WO2019017643A9 publication Critical patent/WO2019017643A9/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/48—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
    • 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
    • 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
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of 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
    • H01M4/36—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/48—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • 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
    • H01M2004/028—Positive 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

Landscapes

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

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 Ceased 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
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
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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
WO2019017643A2 WO2019017643A2 (ko) 2019-01-24
WO2019017643A3 true WO2019017643A3 (ko) 2019-04-11
WO2019017643A9 WO2019017643A9 (ko) 2019-05-31

Family

ID=65016061

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/007877 Ceased WO2019017643A2 (ko) 2017-07-17 2018-07-11 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지

Country Status (7)

Country Link
US (1) US11769877B2 (ko)
EP (1) EP3637509B1 (ko)
JP (1) JP7045598B2 (ko)
KR (1) KR102464769B1 (ko)
CN (1) CN110710032B (ko)
PL (1) PL3637509T3 (ko)
WO (1) WO2019017643A2 (ko)

Families Citing this family (8)

* 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
WO2019132332A1 (ko) 2017-12-26 2019-07-04 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
KR20220161653A (ko) * 2021-05-31 2022-12-07 주식회사 엘지에너지솔루션 양극활물질과 비가역 첨가제를 포함하는 마스터 배치 및 이를 함유하는 리튬 이차전지용 양극 슬러리
KR102839793B1 (ko) * 2021-06-30 2025-07-28 주식회사 엘지에너지솔루션 수명 특성이 향상된 리튬 이차전지, 이의 구동방법, 이를 포함하는 전지 모듈 및 전지 모듈을 포함하는 전지 팩
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
CN115332481B (zh) * 2022-07-28 2025-06-13 珠海冠宇动力电池有限公司 一种电池

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
EP2405511B1 (en) * 2009-03-03 2016-04-27 LG Chem, Ltd. Positive electrode material having a high energy density, and lithium secondary battery comprising same
CA2791187C (en) * 2010-02-24 2015-10-27 Song Taek Oh Positive electrode active material for improving output, and lithium secondary battery comprising same
KR101540673B1 (ko) * 2012-08-03 2015-07-30 주식회사 엘지화학 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
WO2015016506A1 (ko) * 2013-07-29 2015-02-05 주식회사 엘지화학 에너지 밀도가 향상된 전극 활물질 및 이를 포함하는 리튬 이차전지
CN105474449B (zh) * 2014-06-26 2019-04-16 株式会社Lg 化学 锂二次电池
EP3238290B1 (en) * 2014-12-23 2024-05-01 QuantumScape Battery, Inc. Lithium rich nickel manganese cobalt oxide (lr-nmc)
JP6630725B2 (ja) * 2015-04-30 2020-01-15 三井金属鉱業株式会社 ５ｖ級スピネル型リチウムマンガン含有複合酸化物
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

Also Published As

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

Similar Documents

Publication Publication Date Title
WO2019017643A3 (ko) 리튬 이차전지용 양극, 그 제조방법 및 이를 포함하는 리튬 이차전지
EP4354526A3 (en) Positive electrode material for lithium secondary battery, and positive electrode for lithium secondary battery, and lithium secondary battery including the same
WO2012115411A3 (ko) 출력 특성이 향상된 혼합된 양극활물질 및 이를 포함하는 리튬 이차전지
WO2019103470A3 (en) All-solid-state secondary battery and method of charging the same
WO2021125898A3 (ko) 양극 활물질 및 이를 포함하는 리튬 이차 전지
EP4601021A3 (en) Positive electrode active material for secondary battery, method of preparing the same, and lithium secondary battery including the positive electrode active material
BR112022007307A2 (pt) Materiais de ânodo de bateria de íons de li/na
WO2019078685A3 (ko) 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
JP2011086405A5 (ko)
EP3252860A1 (en) Secondary battery system
CN105322245B (zh) 一种提高锂离子电池充电效率的充电方法
EP2410600A3 (en) Positive electrode and lithium battery including the same
WO2012108702A3 (ko) 출력특성이 향상된 혼합 양극활물질 및 이를 포함하는 리튬이차전지
WO2012144785A3 (ko) 양극 활물질 및 그것을 포함한 리튬 이차전지
WO2019013521A3 (ko) 리튬 이차 전지
CA2263320A1 (en) A lithium nickel cobalt complex oxide, a process for preparing the same and a positive electrode active material for a secondary battery
WO2019059647A3 (ko) 리튬 이차전지용 양극재, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
WO2019059637A3 (ko) 리튬 이차전지용 음극, 이의 제조방법 및 이를 포함하는 리튬 이차전지
WO2018084526A3 (ko) 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지
EP4080607A4 (en) Positive electrode active material, method for producing same, and lithium secondary battery including same
WO2010079963A3 (ko) 양극 활물질 및 이를 포함하는 리튬 이차전지
WO2013058604A3 (ko) 전기자동차용 리튬이차전지용 고에너지밀도의 양극 복합소재 합성 및 전극 제조기술
TW201613159A (en) Positive electrode active substance particle powder for non-aqueous electrolyte secondary battery, production method therefor, and non-aqueous electrolyte secondary battery
WO2019078688A3 (ko) 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
EP4007014A4 (en) METHOD FOR PRODUCING NICKEL-COBALT COMPOSITE OXIDE, NICKEL-COBALT COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE FOR ALL-SOLID-STATE LITHIUM-ION SECONDARY BATTERY, AND ALL-SOLID-STATE LITHIUM-ION SECONDARY BATTERY

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18835882

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2018835882

Country of ref document: EP

Effective date: 20191209

ENP Entry into the national phase

Ref document number: 2019570980

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE