[go: up one dir, main page]

WO2018169371A3 - 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 - Google Patents

리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 Download PDF

Info

Publication number
WO2018169371A3
WO2018169371A3 PCT/KR2018/003136 KR2018003136W WO2018169371A3 WO 2018169371 A3 WO2018169371 A3 WO 2018169371A3 KR 2018003136 W KR2018003136 W KR 2018003136W WO 2018169371 A3 WO2018169371 A3 WO 2018169371A3
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
lithium
electrolyte
same
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/KR2018/003136
Other languages
English (en)
French (fr)
Other versions
WO2018169371A2 (ko
Inventor
임영민
이철행
이경미
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 PL18767873T priority Critical patent/PL3528332T3/pl
Priority to EP18767873.5A priority patent/EP3528332B1/en
Priority to US16/462,405 priority patent/US11139507B2/en
Priority to CN201880006517.8A priority patent/CN110168797B/zh
Publication of WO2018169371A2 publication Critical patent/WO2018169371A2/ko
Publication of WO2018169371A3 publication Critical patent/WO2018169371A3/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/022—Boron compounds without C-boron linkages
    • 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
    • H01M10/0568—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
    • H01M10/42—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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명의 리튬 이차전지용 전해질은 신규한 보레이트계 리튬 화합물과 함께 제2의 첨가제를 첨가제로써 포함하면서 동시에 리튬염으로는 리튬 비스(플루오로설포닐)이미드 (LiFSI) 및 제2리튬염을 포함하여, 리튬 이차전지의 고율 충방전 특성, 고온 저장 특성 및 수명 특성을 향상시킬 수 있고, 가역 용량이 증대되는 효과를 발현할 수 있다.
PCT/KR2018/003136 2017-03-17 2018-03-16 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지 Ceased WO2018169371A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL18767873T PL3528332T3 (pl) 2017-03-17 2018-03-16 Elektrolit dla akumulatora litowego i zawierający go akumulator litowy
EP18767873.5A EP3528332B1 (en) 2017-03-17 2018-03-16 Electrolyte for lithium secondary battery and lithium secondary battery comprising same
US16/462,405 US11139507B2 (en) 2017-03-17 2018-03-16 Electrolyte for lithium secondary battery and lithium secondary battery including the same
CN201880006517.8A CN110168797B (zh) 2017-03-17 2018-03-16 用于锂二次电池的电解质和包括该电解质的锂二次电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170034039 2017-03-17
KR10-2017-0034039 2017-03-17

Publications (2)

Publication Number Publication Date
WO2018169371A2 WO2018169371A2 (ko) 2018-09-20
WO2018169371A3 true WO2018169371A3 (ko) 2018-12-13

Family

ID=63522455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/003136 Ceased WO2018169371A2 (ko) 2017-03-17 2018-03-16 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지

Country Status (6)

Country Link
US (1) US11139507B2 (ko)
EP (1) EP3528332B1 (ko)
KR (1) KR102453271B1 (ko)
CN (1) CN110168797B (ko)
PL (1) PL3528332T3 (ko)
WO (1) WO2018169371A2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102463234B1 (ko) 2019-03-28 2022-11-07 주식회사 엘지에너지솔루션 리튬 이차 전지
KR102501252B1 (ko) * 2019-04-30 2023-02-20 주식회사 엘지에너지솔루션 리튬 이차 전지용 비수 전해질 및 이를 포함하는 리튬 이차 전지
KR102688867B1 (ko) * 2019-05-29 2024-07-26 (주)켐트로스 리튬 이미다졸레이트염의 제조방법 및 그를 위한 중간체
US20220209302A1 (en) 2019-08-02 2022-06-30 Lg Energy Solution, Ltd. Lithium Secondary Battery Having Improved Cycle Characteristics
KR20210021822A (ko) 2019-08-19 2021-03-02 주식회사 엘지화학 열처리에 의한 리튬 전지셀 회복방법 및 이를 포함하는 리튬 전지셀의 제조방법
CN110828895A (zh) * 2019-11-12 2020-02-21 湖南艾威尔新能源科技有限公司 一种耐低温锂离子电池电解液和一种锂离子电池
KR102735774B1 (ko) * 2019-12-05 2024-11-29 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
CN110931875B (zh) * 2019-12-24 2023-02-07 哈尔滨工业大学 一种耦合有机锂盐和氟代碳酸乙烯酯的丁二腈基电解液、制备方法及其应用
EP3930067B1 (en) * 2019-12-24 2023-05-24 Contemporary Amperex Technology Co., Limited Secondary battery and device comprising the same
CN114930596A (zh) * 2020-01-10 2022-08-19 A123系统有限责任公司 用于锂离子电池的电解质组合物
EP4080638A4 (en) * 2020-09-03 2024-07-17 LG Energy Solution, Ltd. Lithium secondary battery
CN112531213A (zh) * 2020-12-09 2021-03-19 远景动力技术(江苏)有限公司 兼顾高温特性与常温循环的非水电解液、其应用及锂离子电池
CN112531212B (zh) * 2020-12-09 2021-12-07 远景动力技术(江苏)有限公司 兼顾高温特性与低阻抗的非水电解液、其应用及锂离子电池
KR20220144104A (ko) * 2021-04-19 2022-10-26 에스케이온 주식회사 이차 전지 전해액 및 이를 포함하는 리튬 이차 전지
CN117321824A (zh) * 2021-05-14 2023-12-29 株式会社日本触媒 非水电解液及二次电池
CA3219953A1 (en) * 2021-11-12 2023-05-19 Lg Energy Solution, Ltd. Non-aqueous electrolyte including additive for non-aqueous electrolyte, and lithium secondary battery including the non-aqueous electrolyte
CN115395079B (zh) * 2022-08-25 2024-08-30 浙江吉利控股集团有限公司 一种复合固体电解质膜及其制备方法和锂离子电池
CN117335008B (zh) * 2023-11-28 2024-06-11 宁德时代新能源科技股份有限公司 电解液、锂二次电池和用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140113202A1 (en) * 2012-10-22 2014-04-24 Ut-Battelle, Llc Electrolyte compositions for lithium ion batteries
WO2015073419A1 (en) * 2013-11-18 2015-05-21 Basf Corporation Use of lithium bis(fluorosulfonyl) imide (lifsi) in non-aqueous electrolyte solutions for use with 4.2v and higher cathode materials for lithium ion batteries
KR101586139B1 (ko) * 2013-02-20 2016-01-15 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지
KR20160036810A (ko) * 2014-09-26 2016-04-05 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지
KR20160036811A (ko) * 2014-09-26 2016-04-05 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60143070D1 (de) * 2000-10-03 2010-10-28 Central Glass Co Ltd Elektrolyt für elektrochemische Vorrichtung
KR100736909B1 (ko) * 2006-02-02 2007-07-10 한국과학기술원 리튬 전지용 비수 전해액 및 이를 포함하는 리튬이차전지
JP5120596B2 (ja) 2006-11-22 2013-01-16 ソニー株式会社 非水電解液、電気化学デバイスおよび非水二次電池
KR100814827B1 (ko) * 2007-04-05 2008-03-20 삼성에스디아이 주식회사 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지
KR101492686B1 (ko) * 2012-05-30 2015-02-12 주식회사 엘지화학 리튬 이차 전지용 전해액 첨가제, 상기 전해액 첨가제를 포함하는 비수성 전해액 및 리튬 이차 전지
KR101605935B1 (ko) * 2013-03-25 2016-03-23 주식회사 엘지화학 리튬 이차전지용 전해액 및 이를 구비한 리튬 이차전지
WO2015037852A1 (ko) * 2013-09-10 2015-03-19 주식회사 엘지화학 비수계 전해액 및 이를 포함하는 리튬 이차전지
KR101893227B1 (ko) * 2013-11-01 2018-08-30 주식회사 엘지화학 비수 전해액 및 그를 갖는 리튬 이차전지
CN104332653B (zh) * 2014-09-01 2017-03-01 东莞新能源科技有限公司 一种非水电解液及使用该电解液的锂离子电池
WO2016048078A1 (ko) * 2014-09-26 2016-03-31 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차전지
KR101797271B1 (ko) 2014-09-26 2017-11-13 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지
WO2016086182A2 (en) * 2014-11-26 2016-06-02 Johnson Controls Technology Company Lithium ion electrolytes with lifsi for improved wide operating temperature range
CN104617333B (zh) * 2015-01-05 2017-10-24 深圳新宙邦科技股份有限公司 一种非水电解液及锂离子二次电池
WO2017035132A1 (en) * 2015-08-24 2017-03-02 Wildcat Discovery Technologies, Inc High energy electrolyte formulations
KR101702406B1 (ko) * 2015-09-18 2017-02-03 울산과학기술원 리튬 이차 전지
CN106252715A (zh) * 2016-09-30 2016-12-21 合肥国轩高科动力能源有限公司 一种锂离子电池的高温电解液

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140113202A1 (en) * 2012-10-22 2014-04-24 Ut-Battelle, Llc Electrolyte compositions for lithium ion batteries
KR101586139B1 (ko) * 2013-02-20 2016-01-15 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지
WO2015073419A1 (en) * 2013-11-18 2015-05-21 Basf Corporation Use of lithium bis(fluorosulfonyl) imide (lifsi) in non-aqueous electrolyte solutions for use with 4.2v and higher cathode materials for lithium ion batteries
KR20160036810A (ko) * 2014-09-26 2016-04-05 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지
KR20160036811A (ko) * 2014-09-26 2016-04-05 주식회사 엘지화학 비수성 전해액 및 이를 포함하는 리튬 이차 전지

Also Published As

Publication number Publication date
US11139507B2 (en) 2021-10-05
EP3528332A4 (en) 2019-10-23
WO2018169371A2 (ko) 2018-09-20
CN110168797B (zh) 2023-03-31
KR20180106971A (ko) 2018-10-01
US20190356021A1 (en) 2019-11-21
CN110168797A (zh) 2019-08-23
EP3528332A2 (en) 2019-08-21
PL3528332T3 (pl) 2021-10-18
KR102453271B1 (ko) 2022-10-12
EP3528332B1 (en) 2021-06-02

Similar Documents

Publication Publication Date Title
WO2018169371A3 (ko) 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지
ATE494640T1 (de) Nichtwässrige elektrolytlösung
TW200729587A (en) Additives for non-aqueous electrolyte and lithium secondary battery using the same
EP4213265A4 (en) ADDITIVE FOR ANHYDROUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND ANHYDROUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY
WO2016086182A3 (en) Lithium ion electrolytes with lifsi for improved wide operating temperature range
WO2011005054A3 (ko) 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지
EP2235784A4 (en) ELECTROLYTE FOR LITHIUM POLYMER BATTERIES
EP1056145A3 (en) Nitrate additives for nonaqueous electrolyte in rechargeable cells
MY154828A (en) Lithium energy storage device
TW200601601A (en) Nonaqueous electrolyte solution and lithium secondary battery using same
WO2020263045A3 (ko) 전해액 첨가제, 이를 포함하는 전지용 전해액 및 이를 포함하는 이차전지
WO2011122865A3 (ko) 양극 활물질 및 이를 이용한 리튬 이차전지
WO2012077504A8 (en) Power storage device and method for manufacturing the power storage device
CA2298301A1 (en) Dicarbonate additives for nonaqueous electrolyte rechargeable cells
GB2543830A (en) Formation method for sodium ion cell or battery
CN111224162A (zh) 一种金属离子电池负极预金属化的方法
PL4131550T3 (pl) Dodatki elektrolitowe do baterii wielokrotnego ładowania, niewodny elektrolit do baterii wielokrotnego ładowania zawierający te dodatki oraz bateria wielokrotnego ładowania
BR112016016820B8 (pt) Solução de eletrólito não aquosa e bateria secundária de lítio compreendendo a mesma
WO2022221636A3 (en) Electrolytes of rechargeable lithium-sulfur batteries and lithium-sulfur batteries including the same
EP4007030A4 (en) ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY AND ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY, EACH INCLUDING THE SAME
PL3893311T3 (pl) Zastosowanie związku jako dodatku do niewodnego roztworu elektrolitu, niewodny elektrolit dla litowej baterii wielokrotnego ładowania i zawierająca go litowa bateria wielokrotnego ładowania
WO2017175979A3 (ko) 양극활물질, 그 제조 방법, 및 이를 포함하는 리튬이차전지
KR101349941B1 (ko) 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지
EP4175003A4 (en) ELECTROLYTE ADDITIVE, BATTERY ELECTROLYTE WITH IT AND SECONDARY BATTERY WITH IT
WO2019059698A3 (ko) 리튬 이차 전지용 전해액 및 이를 포함하는 리튬-이차 전지

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2018767873

Country of ref document: EP

Effective date: 20190515

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

Ref document number: 18767873

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE