WO2012074299A3 - 리튬 이차전지 - Google Patents

리튬 이차전지 Download PDF

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Publication number
WO2012074299A3
WO2012074299A3 PCT/KR2011/009236 KR2011009236W WO2012074299A3 WO 2012074299 A3 WO2012074299 A3 WO 2012074299A3 KR 2011009236 W KR2011009236 W KR 2011009236W WO 2012074299 A3 WO2012074299 A3 WO 2012074299A3
Authority
WO
WIPO (PCT)
Prior art keywords
rechargeable battery
lithium rechargeable
electrode
anode
cathode
Prior art date
Application number
PCT/KR2011/009236
Other languages
English (en)
French (fr)
Other versions
WO2012074299A2 (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 EP11844626.9A priority Critical patent/EP2648266B1/en
Priority to CN201180057180.1A priority patent/CN103229342B/zh
Priority to JP2013533782A priority patent/JP5647734B2/ja
Priority to US13/447,883 priority patent/US8679685B2/en
Publication of WO2012074299A2 publication Critical patent/WO2012074299A2/ko
Publication of WO2012074299A3 publication Critical patent/WO2012074299A3/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • 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
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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

Abstract

본 발명은 리튬 이차전지에 관한 것이다. 본 발명에 따른 양극, 음극, 세퍼레이터 및 비수 전해액을 구비한 리튬 이차전지는, 상기 양극, 음극 또는 양극과 음극이, 전극을 형성하는 전극 활물질 입자가 금속 산화물 코팅층을 구비하거나 집전체 상에 형성된 전극층 표면에 금속 산화물 코팅층을 구비하며, 상기 비수 전해액이 이온화 가능한 리튬염; 유기용매; 및 특정한 구조의 디니트릴 화합물을 함유한다. 본 발명의 리튬 이차전지는 전극의 열화가 방지되고 전해액의 부반응이 억제되어 사이클 수명 및 출력 성능이 우수하다.
PCT/KR2011/009236 2010-11-30 2011-11-30 리튬 이차전지 WO2012074299A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11844626.9A EP2648266B1 (en) 2010-11-30 2011-11-30 Lithium secondary battery
CN201180057180.1A CN103229342B (zh) 2010-11-30 2011-11-30 锂二次电池
JP2013533782A JP5647734B2 (ja) 2010-11-30 2011-11-30 リチウム二次電池
US13/447,883 US8679685B2 (en) 2010-11-30 2012-04-16 Lithium secondary battery including dinitrile compound

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0120713 2010-11-30
KR20100120713 2010-11-30
KR1020110127156A KR101311495B1 (ko) 2010-11-30 2011-11-30 리튬 이차전지
KR10-2011-0127156 2011-11-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/447,883 Continuation US8679685B2 (en) 2010-11-30 2012-04-16 Lithium secondary battery including dinitrile compound

Publications (2)

Publication Number Publication Date
WO2012074299A2 WO2012074299A2 (ko) 2012-06-07
WO2012074299A3 true WO2012074299A3 (ko) 2012-10-11

Family

ID=46172405

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009236 WO2012074299A2 (ko) 2010-11-30 2011-11-30 리튬 이차전지

Country Status (6)

Country Link
US (1) US8679685B2 (ko)
EP (1) EP2648266B1 (ko)
JP (1) JP5647734B2 (ko)
KR (1) KR101311495B1 (ko)
CN (1) CN103229342B (ko)
WO (1) WO2012074299A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9666906B2 (en) 2014-05-15 2017-05-30 Nano And Advanced Materials Institute Limited High voltage electrolyte and lithium ion battery
US10141566B2 (en) * 2014-08-15 2018-11-27 Samsung Electronics Co., Ltd. Lithium secondary battery including a coated cathode material and solid electrolyte, and method of preparing the same
CN106941191B (zh) * 2016-01-04 2020-03-24 宁德新能源科技有限公司 锂离子电池及其非水电解液
KR102534508B1 (ko) 2016-01-27 2023-05-19 에스케이온 주식회사 리튬 이차전지 관리 방법 및 장치
CN105958118A (zh) * 2016-05-18 2016-09-21 东莞市凯欣电池材料有限公司 一种高电压锂离子电池用非水电解质溶液及一种锂电池
CN107275643B (zh) * 2017-06-16 2020-05-01 珠海格力电器股份有限公司 一种用于锂离子电池极片的功能涂层浆料和锂离子电池
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07176322A (ja) * 1993-12-21 1995-07-14 Mitsubishi Cable Ind Ltd Ｌｉ二次電池用電解液
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
KR20090039211A (ko) * 2007-10-17 2009-04-22 주식회사 엘지화학 리튬이차전지용 전해액 첨가제, 상기 전해액 첨가제를포함하는 비수성 전해액 및 리튬이차전지

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07176323A (ja) * 1993-12-21 1995-07-14 Mitsubishi Cable Ind Ltd Ｌｉ二次電池用電解液及び負極
JPH1116566A (ja) * 1997-06-20 1999-01-22 Hitachi Ltd 電 池
KR100307453B1 (ko) * 1999-02-19 2001-09-26 김순택 리튬이온 2차 전지의 음극
KR100433822B1 (ko) * 2002-01-17 2004-06-04 한국과학기술연구원 금속이 피복된 탄소 활물질, 이의 제조방법, 및 이를포함하는 금속-탄소 하이브리드 전극 및 리튬이차전지
JP4683527B2 (ja) * 2004-07-22 2011-05-18 日本化学工業株式会社 改質リチウムマンガンニッケル系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池
CN100524905C (zh) * 2005-06-15 2009-08-05 东莞新能源电子科技有限公司 改善二次锂离子电池阴极材料安全性能的方法
JP5369568B2 (ja) * 2008-09-16 2013-12-18 ソニー株式会社 非水電解質電池
US9172086B2 (en) * 2008-12-05 2015-10-27 Samsung Sdi Co., Ltd. Cathode and lithium battery using the same
CN101567447B (zh) * 2009-06-05 2011-07-13 天津大学 C和金属氧化物包覆LiFePO4锂离子电池正极材料及制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07176322A (ja) * 1993-12-21 1995-07-14 Mitsubishi Cable Ind Ltd Ｌｉ二次電池用電解液
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
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
CN103229342A (zh) 2013-07-31
JP2013539905A (ja) 2013-10-28
JP5647734B2 (ja) 2015-01-07
CN103229342B (zh) 2017-02-15
KR101311495B1 (ko) 2013-09-25
KR20120059436A (ko) 2012-06-08
US8679685B2 (en) 2014-03-25
EP2648266A4 (en) 2017-01-04
US20120202124A1 (en) 2012-08-09
EP2648266B1 (en) 2018-05-02
WO2012074299A2 (ko) 2012-06-07
EP2648266A2 (en) 2013-10-09

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