KR102825011B1 - 리튬 이차 전지 - Google Patents

리튬 이차 전지 Download PDF

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Publication number
KR102825011B1
KR102825011B1 KR1020237007813A KR20237007813A KR102825011B1 KR 102825011 B1 KR102825011 B1 KR 102825011B1 KR 1020237007813 A KR1020237007813 A KR 1020237007813A KR 20237007813 A KR20237007813 A KR 20237007813A KR 102825011 B1 KR102825011 B1 KR 102825011B1
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KR
South Korea
Prior art keywords
secondary battery
lithium secondary
negative electrode
electrolyte
lithium
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.)
Active
Application number
KR1020237007813A
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English (en)
Korean (ko)
Other versions
KR20230048114A (ko
Inventor
주이치 아라이
켄 오가타
Original Assignee
테라와트 테크놀로지 가부시키가이샤
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
Priority claimed from PCT/JP2020/034710 external-priority patent/WO2022054279A1/ja
Priority claimed from PCT/JP2021/014610 external-priority patent/WO2022215160A1/ja
Application filed by 테라와트 테크놀로지 가부시키가이샤 filed Critical 테라와트 테크놀로지 가부시키가이샤
Publication of KR20230048114A publication Critical patent/KR20230048114A/ko
Application granted granted Critical
Publication of KR102825011B1 publication Critical patent/KR102825011B1/ko
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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
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0034—Fluorinated solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237007813A 2020-09-14 2021-05-21 리튬 이차 전지 Active KR102825011B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPPCT/JP2020/034710 2020-09-14
PCT/JP2020/034710 WO2022054279A1 (ja) 2020-09-14 2020-09-14 リチウム２次電池
PCT/JP2021/014610 WO2022215160A1 (ja) 2021-04-06 2021-04-06 リチウム２次電池
JPPCT/JP2021/014610 2021-04-06
PCT/JP2021/019331 WO2022054343A1 (ja) 2020-09-14 2021-05-21 リチウム２次電池

Publications (2)

Publication Number Publication Date
KR20230048114A KR20230048114A (ko) 2023-04-10
KR102825011B1 true KR102825011B1 (ko) 2025-06-26

Family

ID=80630425

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237007813A Active KR102825011B1 (ko) 2020-09-14 2021-05-21 리튬 이차 전지

Country Status (6)

Country Link
US (1) US20230246240A1 (https=)
EP (1) EP4213260A4 (https=)
JP (1) JP7537786B2 (https=)
KR (1) KR102825011B1 (https=)
CN (1) CN115989604A (https=)
WO (1) WO2022054343A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102874125B1 (ko) * 2020-11-13 2025-10-20 테라와트 테크놀로지 가부시키가이샤 리튬 이차 전지
PL4264709T3 (pl) * 2020-12-16 2025-08-04 Syensqo Sa Kompozycja elektrolitu do baterii z metalicznym litem
KR102928280B1 (ko) * 2022-03-28 2026-02-13 서울대학교산학협력단 리튬이온배터리용 전해질 첨가제, 이를 포함하는 전해질 및 이를 포함하는 리튬이온배터리
US20250300232A1 (en) * 2022-05-06 2025-09-25 The Board Of Trustees Of The Leland Stanford Junior University Fluorinated acetal electrolytes for high-voltage and low-impedance lithium metal batteries
KR20250017537A (ko) * 2023-07-27 2025-02-04 삼성에스디아이 주식회사 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190140322A1 (en) 2017-03-02 2019-05-09 Battelle Memorial Institute High efficiency electrolytes for high voltage battery systems
US20200161706A1 (en) * 2018-11-21 2020-05-21 Battelle Memorial Institute Electrolyte for stable cycling of rechargeable alkali metal and alkali ion batteries

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060134525A1 (en) 2002-09-27 2006-06-22 Christian Kleijnen Rechargeable lithium battery
JP4431941B2 (ja) * 2003-06-06 2010-03-17 株式会社ジーエス・ユアサコーポレーション 非水電解質二次電池
JP6332033B2 (ja) * 2012-11-20 2018-05-30 日本電気株式会社 リチウムイオン二次電池
JP6085456B2 (ja) * 2012-12-04 2017-02-22 三星エスディアイ株式会社Samsung SDI Co., Ltd. リチウムイオン二次電池用電解液及びリチウムイオン二次電池
JP2017059367A (ja) * 2015-09-15 2017-03-23 大日本印刷株式会社 二次電池、二次電池用電解液
CN105449186B (zh) * 2015-11-18 2018-11-27 深圳先进技术研究院 一种二次电池及其制备方法
KR101984721B1 (ko) 2016-07-14 2019-05-31 주식회사 엘지화학 리튬 금속이 양극에 형성된 리튬 이차전지와 이의 제조방법
US10472571B2 (en) * 2017-03-02 2019-11-12 Battelle Memorial Institute Low flammability electrolytes for stable operation of electrochemical devices
KR102115602B1 (ko) 2017-06-21 2020-05-26 주식회사 엘지화학 리튬 이차전지
KR102568793B1 (ko) * 2018-01-05 2023-08-22 삼성전자주식회사 무음극 리튬금속전지 및 그 제조방법
EP3579325B1 (en) * 2018-06-07 2021-03-10 Panasonic Intellectual Property Management Co., Ltd. Lithium secondary battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190140322A1 (en) 2017-03-02 2019-05-09 Battelle Memorial Institute High efficiency electrolytes for high voltage battery systems
US20200161706A1 (en) * 2018-11-21 2020-05-21 Battelle Memorial Institute Electrolyte for stable cycling of rechargeable alkali metal and alkali ion batteries

Also Published As

Publication number Publication date
EP4213260A1 (en) 2023-07-19
JPWO2022054343A1 (https=) 2022-03-17
WO2022054343A1 (ja) 2022-03-17
CN115989604A (zh) 2023-04-18
JP7537786B2 (ja) 2024-08-21
US20230246240A1 (en) 2023-08-03
KR20230048114A (ko) 2023-04-10
EP4213260A4 (en) 2024-07-10

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