WO2012074300A3 - 리튬 이차전지 - Google Patents

리튬 이차전지 Download PDF

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Publication number
WO2012074300A3
WO2012074300A3 PCT/KR2011/009237 KR2011009237W WO2012074300A3 WO 2012074300 A3 WO2012074300 A3 WO 2012074300A3 KR 2011009237 W KR2011009237 W KR 2011009237W WO 2012074300 A3 WO2012074300 A3 WO 2012074300A3
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
porous substrate
separator
nonaqueous electrolyte
Prior art date
Application number
PCT/KR2011/009237
Other languages
English (en)
French (fr)
Other versions
WO2012074300A2 (ko
Inventor
전종호
양두경
유성훈
이민형
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 EP11845267.1A priority Critical patent/EP2648267B1/en
Priority to CN201180057617.1A priority patent/CN103238249B/zh
Priority to JP2013533783A priority patent/JP5723016B2/ja
Priority claimed from KR1020110127342A external-priority patent/KR101288907B1/ko
Priority to US13/447,872 priority patent/US9012058B2/en
Publication of WO2012074300A2 publication Critical patent/WO2012074300A2/ko
Publication of WO2012074300A3 publication Critical patent/WO2012074300A3/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
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)

Abstract

본 발명은 리튬 이차전지에 관한 것이다. 본 발명에 따른 양극, 음극, 세퍼레이터 및 비수 전해액을 구비한 리튬 이차전지는, 상기 세퍼레이터가 다공성 기재; 및 상기 다공성 기재의 적어도 일면에 코팅된 무기물 입자와 바인더 고분자의 혼합물을 포함하는 코팅층을 구비하며, 상기 비수 전해액이 이온화 가능한 리튬염; 유기용매; 및 특정한 구조의 디니트릴 화합물을 함유한다. 본 발명의 리튬 이차전지는 안전성이 우수하고 전해액의 부반응이 억제되어 사이클 수명 및 출력 성능이 우수하다.
PCT/KR2011/009237 2010-11-30 2011-11-30 리튬 이차전지 WO2012074300A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11845267.1A EP2648267B1 (en) 2010-11-30 2011-11-30 Lithium secondary battery
CN201180057617.1A CN103238249B (zh) 2010-11-30 2011-11-30 锂二次电池
JP2013533783A JP5723016B2 (ja) 2010-11-30 2011-11-30 リチウム二次電池
US13/447,872 US9012058B2 (en) 2010-11-30 2012-04-16 Lithium secondary battery

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100120715 2010-11-30
KR10-2010-0120715 2010-11-30
KR1020110127342A KR101288907B1 (ko) 2010-11-30 2011-11-30 리튬 이차전지
KR10-2011-0127342 2011-11-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/447,872 Continuation US9012058B2 (en) 2010-11-30 2012-04-16 Lithium secondary battery

Publications (2)

Publication Number Publication Date
WO2012074300A2 WO2012074300A2 (ko) 2012-06-07
WO2012074300A3 true WO2012074300A3 (ko) 2012-10-11

Family

ID=46172406

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009237 WO2012074300A2 (ko) 2010-11-30 2011-11-30 리튬 이차전지

Country Status (5)

Country Link
US (1) US9012058B2 (ko)
EP (1) EP2648267B1 (ko)
JP (1) JP5723016B2 (ko)
CN (1) CN103238249B (ko)
WO (1) WO2012074300A2 (ko)

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TWI405664B (zh) * 2010-12-22 2013-08-21 Ind Tech Res Inst 有機／無機混成薄膜及其製造方法
CN102694207B (zh) * 2012-06-25 2015-04-29 奇瑞汽车股份有限公司 锂离子电池用电解液及含该电解液的锂离子电池
CN102738469A (zh) * 2012-07-11 2012-10-17 中国第一汽车股份有限公司 一种柔软型聚合物锂电池及其制备方法
JP2014060123A (ja) * 2012-09-19 2014-04-03 Asahi Kasei Corp リチウムイオン二次電池
KR20140052412A (ko) 2012-10-24 2014-05-07 삼성에스디아이 주식회사 리튬 이차 전지 및 이의 제조방법
KR20140133219A (ko) * 2013-05-10 2014-11-19 국립대학법인 울산과학기술대학교 산학협력단 고온안정성 및 성능이 우수한 전해액 조성물 및 이를 포함하는 전기화학소자
CN105794032B (zh) 2014-04-04 2018-11-16 株式会社Lg化学 具有改善的寿命特性的二次电池
JP6299871B2 (ja) * 2014-07-30 2018-03-28 セントラル硝子株式会社 チタン酸リチウム系複合生成物の前駆体及びその製造方法
CN107004808B (zh) 2014-12-08 2019-11-12 株式会社Lg化学 具有提高的安全性的电极组件、制法和包括其的电化学元件
CN105280863A (zh) * 2015-10-12 2016-01-27 武汉纺织大学 一种锂离子电池用聚苯硫醚陶瓷复合隔膜的制备方法
KR102143672B1 (ko) * 2016-08-12 2020-08-11 주식회사 엘지화학 이차전지 분리막용 잉크 조성물 및 이를 포함하는 이차전지용 분리막
US10963408B2 (en) * 2017-06-01 2021-03-30 University Of Virginia Patent Foundation System on a chip with customized data flow architecture
KR102421619B1 (ko) * 2019-02-22 2022-07-15 주식회사 엘지에너지솔루션 리튬이차전지용 세퍼레이터 및 이의 제조방법
CN112448030A (zh) * 2019-08-30 2021-03-05 中科邦汇新材料科技(东莞)有限公司 一种预锂化电解液及预锂化锂离子电池的制备方法
WO2021091215A1 (ko) * 2019-11-07 2021-05-14 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
JPWO2021132308A1 (ko) * 2019-12-23 2021-07-01
CN111081956B (zh) * 2019-12-25 2022-10-21 武汉中兴创新材料技术有限公司 一种陶瓷涂层隔膜及其制备方法
EP4040558A4 (en) * 2020-02-21 2023-04-19 LG Energy Solution, Ltd. NON-AQUEOUS ELECTROLYTE FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY COMPRISING THEM
WO2022010281A1 (ko) * 2020-07-09 2022-01-13 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
WO2022015072A1 (ko) * 2020-07-16 2022-01-20 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
CN114006125A (zh) * 2021-10-29 2022-02-01 河北金力新能源科技股份有限公司 耐高温存储的油系锂离子电池隔膜及其制备方法
WO2023147332A1 (en) * 2022-01-25 2023-08-03 Sila Nanotechnologies, Inc. Electrolytes for lithium-ion battery cells with nitrile additives

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Publication number Priority date Publication date Assignee Title
US20060035144A1 (en) * 2004-08-03 2006-02-16 Ryuichi Shimizu Lithium rechargeable battery and lithium rechargeable battery pack
US20080020287A1 (en) * 2006-07-07 2008-01-24 Lg Chem, Ltd. Additive having cyano group for non-aqueous electrolyte and electrochemical device using the same
KR20080101043A (ko) * 2007-05-15 2008-11-21 주식회사 엘지화학 다공성 코팅층이 형성된 세퍼레이터 및 이를 구비한전기화학소자
KR20090039211A (ko) * 2007-10-17 2009-04-22 주식회사 엘지화학 리튬이차전지용 전해액 첨가제, 상기 전해액 첨가제를포함하는 비수성 전해액 및 리튬이차전지

Also Published As

Publication number Publication date
WO2012074300A2 (ko) 2012-06-07
EP2648267A4 (en) 2016-10-05
CN103238249B (zh) 2016-09-21
JP5723016B2 (ja) 2015-05-27
US9012058B2 (en) 2015-04-21
CN103238249A (zh) 2013-08-07
JP2013543232A (ja) 2013-11-28
EP2648267B1 (en) 2018-01-10
US20120196191A1 (en) 2012-08-02
EP2648267A2 (en) 2013-10-09

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