KR101002653B1 - 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 - Google Patents
리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 Download PDFInfo
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- KR101002653B1 KR101002653B1 KR1020090027645A KR20090027645A KR101002653B1 KR 101002653 B1 KR101002653 B1 KR 101002653B1 KR 1020090027645 A KR1020090027645 A KR 1020090027645A KR 20090027645 A KR20090027645 A KR 20090027645A KR 101002653 B1 KR101002653 B1 KR 101002653B1
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- electrolyte
- secondary battery
- lithium secondary
- phosphine
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- 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
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- 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
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- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
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- 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
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- 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
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
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- Health & Medical Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (14)
- 리튬염,적어도 하나의 트리알킬실릴기를 가지는 포스핀 화합물, 그리고유기 용매를 포함하는 리튬 이차 전지용 전해질.
- 제1항에서,불소를 함유하는 카보네이트 화합물을 더 포함하는 리튬 이차 전지용 전해질.
- 제4항에서,상기 불소를 함유하는 카보네이트 화합물은 플루오로에틸렌 카보네이트를 포함하는 리튬 이차 전지용 전해질.
- 제4항에서,상기 불소를 함유하는 카보네이트 화합물은 상기 전해질의 총 함량에 대하여 0.1 내지 10중량%로 포함되어 있는 리튬 이차 전지용 전해질.
- 제1항에서,상기 포스핀 화합물은 상기 전해질의 총 함량에 대하여 1 내지 10중량%로 포함되어 있는 리튬 이차 전지용 전해질.
- 양극,음극, 그리고리튬염, 적어도 하나의 트리알킬실릴기를 가지는 포스핀 화합물 및 유기 용매를 포함하는 전해질을 포함하는 리튬 이차 전지.
- 제8항에서,상기 전해질은 불소를 함유하는 카보네이트 화합물을 더 포함하는 리튬 이차 전지.
- 제11항에서,상기 불소를 함유하는 카보네이트 화합물은 플루오로에틸렌 카보네이트를 포함하는 리튬 이차 전지.
- 제11항에서,상기 불소를 함유하는 카보네이트 화합물은 상기 전해질의 총 함량에 대하여 0.1 내지 10중량%로 포함되어 있는 리튬 이차 전지.
- 제8항에서,상기 포스핀 화합물은 상기 전해질의 총 함량에 대하여 1 내지 10중량%로 포함되어 있는 리튬 이차 전지.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090027645A KR101002653B1 (ko) | 2009-03-31 | 2009-03-31 | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 |
US12/591,937 US8420265B2 (en) | 2009-03-31 | 2009-12-04 | Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090027645A KR101002653B1 (ko) | 2009-03-31 | 2009-03-31 | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 |
Publications (2)
Publication Number | Publication Date |
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KR20100109180A KR20100109180A (ko) | 2010-10-08 |
KR101002653B1 true KR101002653B1 (ko) | 2010-12-20 |
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KR1020090027645A KR101002653B1 (ko) | 2009-03-31 | 2009-03-31 | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 |
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KR (1) | KR101002653B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9583790B2 (en) | 2013-11-22 | 2017-02-28 | Samsung Electronics Co., Ltd. | Electrolyte for lithium battery and lithium battery including the same |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9203108B2 (en) | 2011-11-14 | 2015-12-01 | Samsung Sdi Co., Ltd. | Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including the same |
KR102341408B1 (ko) * | 2014-08-25 | 2021-12-20 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질, 및 이를 포함하는 리튬 전지 |
EP3291352B1 (en) | 2016-09-02 | 2019-05-08 | Samsung Electronics Co., Ltd | Electrolyte for lithium secondary battery and lithium secondary battery including the same |
US11936002B2 (en) * | 2017-12-13 | 2024-03-19 | Basf Se | Electrolyte composition comprising oligomeric silyl ester phosphonates |
CN108232300A (zh) * | 2018-01-05 | 2018-06-29 | 宁德新能源科技有限公司 | 一种锂离子电池及其电解液 |
Citations (2)
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JP2000331710A (ja) | 1999-05-03 | 2000-11-30 | Wilson Greatbatch Ltd | 再充電可能な電気化学電池の非水性電解液のホスフェート添加剤 |
JP2007123097A (ja) | 2005-10-28 | 2007-05-17 | Sony Corp | 電池 |
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JPH07153487A (ja) | 1993-11-30 | 1995-06-16 | Tokin Corp | リチウム2次電池用電解液 |
JPH08321313A (ja) | 1995-05-24 | 1996-12-03 | Sanyo Electric Co Ltd | 非水電解液電池 |
BR9706631A (pt) * | 1996-08-20 | 1999-11-23 | Daiso Co Ltd | Eletrólito de polìmero sólido |
US6919141B2 (en) * | 1998-10-22 | 2005-07-19 | Wilson Greatbatch Technologies, Inc. | Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cells |
US20040091772A1 (en) * | 2002-06-20 | 2004-05-13 | Boris Ravdel | Lithium-ion battery electrolytes with improved thermal stability |
JP4635407B2 (ja) * | 2003-03-25 | 2011-02-23 | 三洋電機株式会社 | 二次電池用非水系電解液及び非水系電解液二次電池 |
WO2005043650A2 (en) * | 2003-10-28 | 2005-05-12 | Johnson Controls Technology Company | Battery system with improved heat dissipation |
EP1739784B1 (en) * | 2004-04-19 | 2012-01-18 | Bridgestone Corporation | Non-aqueous electrolyte solution for battery and non-aqueous electrolyte battery using the same |
KR100873632B1 (ko) | 2005-08-24 | 2008-12-12 | 삼성에스디아이 주식회사 | 유기전해액 및 이를 채용한 리튬 전지 |
US8137844B2 (en) * | 2006-11-17 | 2012-03-20 | Nippon Chemical Industrial Co., Ltd. | Cathode active material for lithium rechargeable battery, manufacturing method thereof and lithium rechargeable battery |
KR20080061692A (ko) * | 2006-12-28 | 2008-07-03 | 제일모직주식회사 | 트리메틸실릴 포스파이트를 포함하는 리튬 2차전지용비수성 전해액 및 이를 포함하는 리튬 2차전지 |
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- 2009-03-31 KR KR1020090027645A patent/KR101002653B1/ko active IP Right Grant
- 2009-12-04 US US12/591,937 patent/US8420265B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000331710A (ja) | 1999-05-03 | 2000-11-30 | Wilson Greatbatch Ltd | 再充電可能な電気化学電池の非水性電解液のホスフェート添加剤 |
JP2007123097A (ja) | 2005-10-28 | 2007-05-17 | Sony Corp | 電池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9583790B2 (en) | 2013-11-22 | 2017-02-28 | Samsung Electronics Co., Ltd. | Electrolyte for lithium battery and lithium battery including the same |
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KR20100109180A (ko) | 2010-10-08 |
US20100248039A1 (en) | 2010-09-30 |
US8420265B2 (en) | 2013-04-16 |
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