WO2019088807A3 - Batterie rechargeable au lithium - Google Patents

Batterie rechargeable au lithium Download PDF

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Publication number
WO2019088807A3
WO2019088807A3 PCT/KR2018/013411 KR2018013411W WO2019088807A3 WO 2019088807 A3 WO2019088807 A3 WO 2019088807A3 KR 2018013411 W KR2018013411 W KR 2018013411W WO 2019088807 A3 WO2019088807 A3 WO 2019088807A3
Authority
WO
WIPO (PCT)
Prior art keywords
positive electrode
secondary battery
lithium secondary
active material
surface area
Prior art date
Application number
PCT/KR2018/013411
Other languages
English (en)
Korean (ko)
Other versions
WO2019088807A2 (fr
Inventor
서민원
김소연
윤난지
김여진
오세영
김휘경
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201880066173.XA priority Critical patent/CN111213264B/zh
Priority to JP2020541634A priority patent/JP7047217B2/ja
Priority to US16/757,893 priority patent/US20200343536A1/en
Priority to EP18872343.1A priority patent/EP3683873B1/fr
Priority claimed from KR1020180135104A external-priority patent/KR102460353B1/ko
Publication of WO2019088807A2 publication Critical patent/WO2019088807A2/fr
Publication of WO2019088807A3 publication Critical patent/WO2019088807A3/fr

Links

Classifications

    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne une batterie rechargeable au lithium comprenant : une électrode positive comprenant un premier matériau actif d'électrode positive avec une base de lithium-manganèse à structure spinelle, auquel sont appliqués un dopage et un revêtement, et un second matériau actif d'électrode positive avec une base de lithium-nickel-manganèse-cobalt ; une électrode négative comprenant au moins un élément choisi dans le groupe constitué par du graphite artificiel ayant une surface spécifique (BET) de 0,1 à 1,2 m2/g, et du graphite de recuit et du graphite naturel ayant chacun une surface spécifique plus grande que celle du graphite artificiel ; un séparateur interposé entre l'électrode positive et l'électrode négative ; et un électrolyte.
PCT/KR2018/013411 2017-11-06 2018-11-06 Batterie rechargeable au lithium WO2019088807A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880066173.XA CN111213264B (zh) 2017-11-06 2018-11-06 锂二次电池
JP2020541634A JP7047217B2 (ja) 2017-11-06 2018-11-06 リチウム二次電池
US16/757,893 US20200343536A1 (en) 2017-11-06 2018-11-06 Lithium Secondary Battery
EP18872343.1A EP3683873B1 (fr) 2017-11-06 2018-11-06 Batterie rechargeable au lithium

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0146924 2017-11-06
KR20170146924 2017-11-06
KR1020180135104A KR102460353B1 (ko) 2017-11-06 2018-11-06 리튬 이차전지
KR10-2018-0135104 2018-11-06

Publications (2)

Publication Number Publication Date
WO2019088807A2 WO2019088807A2 (fr) 2019-05-09
WO2019088807A3 true WO2019088807A3 (fr) 2019-06-20

Family

ID=66332220

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/013411 WO2019088807A2 (fr) 2017-11-06 2018-11-06 Batterie rechargeable au lithium

Country Status (1)

Country Link
WO (1) WO2019088807A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210031038A (ko) * 2019-09-10 2021-03-19 주식회사 엘지화학 리튬이차전지용 양극, 이의 제조방법 및 이를 포함하는 리튬이차전지
JP7275092B2 (ja) * 2020-12-01 2023-05-17 プライムプラネットエナジー＆ソリューションズ株式会社 正極活物質および該正極活物質を備えた非水電解質二次電池
CN114497442A (zh) * 2022-01-17 2022-05-13 东莞新能安科技有限公司 电化学装置和电子装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070114411A (ko) * 2006-05-29 2007-12-04 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20130125236A (ko) * 2012-05-08 2013-11-18 삼성에스디아이 주식회사 복합양극활물질, 이를 채용한 양극 및 리튬 전지
KR20140095999A (ko) * 2013-01-25 2014-08-04 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 음극
KR20150013077A (ko) * 2013-07-26 2015-02-04 주식회사 엘지화학 양극 활물질 및 이의 제조방법
KR20150028663A (ko) * 2013-09-06 2015-03-16 주식회사 엘지화학 복수의 전극활물질층을 갖는 전극, 이의 제조방법 및 이를 포함하는 전기화학 소자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070114411A (ko) * 2006-05-29 2007-12-04 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20130125236A (ko) * 2012-05-08 2013-11-18 삼성에스디아이 주식회사 복합양극활물질, 이를 채용한 양극 및 리튬 전지
KR20140095999A (ko) * 2013-01-25 2014-08-04 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 음극
KR20150013077A (ko) * 2013-07-26 2015-02-04 주식회사 엘지화학 양극 활물질 및 이의 제조방법
KR20150028663A (ko) * 2013-09-06 2015-03-16 주식회사 엘지화학 복수의 전극활물질층을 갖는 전극, 이의 제조방법 및 이를 포함하는 전기화학 소자

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3683873A4 *

Also Published As

Publication number Publication date
WO2019088807A2 (fr) 2019-05-09

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