KR20050028895A - 사이클 특성 및/또는 고온 안전성이 향상된 비수계 리튬이차 전지 - Google Patents
사이클 특성 및/또는 고온 안전성이 향상된 비수계 리튬이차 전지 Download PDFInfo
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- KR20050028895A KR20050028895A KR1020040075096A KR20040075096A KR20050028895A KR 20050028895 A KR20050028895 A KR 20050028895A KR 1020040075096 A KR1020040075096 A KR 1020040075096A KR 20040075096 A KR20040075096 A KR 20040075096A KR 20050028895 A KR20050028895 A KR 20050028895A
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- Prior art keywords
- carbonate
- pyrrole
- lithium
- electrolyte solution
- secondary battery
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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
- H01M10/052—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
- 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
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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
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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
- 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
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/166—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solute
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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
Abstract
Description
Claims (11)
- 전해질을 포함한 전지용 비수 전해액에 있어서, 할로겐을 더 포함하는 것이 특징인 전지용 비수 전해액.
- 전해질을 포함한 전지용 비수 전해액에 있어서, 피롤 또는 피롤 유도체 및 할로겐을 더 포함하는 것이 특징인 전지용 비수 전해액.
- 제1항 또는 제2항에 있어서, 할로겐의 함유량은 0.005 중량% 내지 1 중량 % 인 것이 특징인 전지용 비수 전해액.
- 제2항에 있어서, 피롤 또는 피롤 유도체의 함유량은 0.01 중량% 내지 0.5 중량% 인 것이 특징인 전지용 비수 전해액.
- 제1항 또는 제2항에 있어서, 할로겐은 요오드, 염소, 브롬으로 구성된 군에서 1종 이상 선택된 것이 특징인 전지용 비수 전해액.
- 제2항에 있어서, 피롤 유도체는 2,5-디메틸 피롤, 2,4-디메틸 피롤, 2 아세틸 N-메틸 피롤, 2-아세틸 피롤, N-메틸 피롤로 구성된 군에서 1종 이상 선택된 것이 특징인 전지용 비수 전해액.
- 제1항 또는 제2항에 있어서, LiClO4, LiCF3SO3, LiPF6, LiBF 4, LiAsF6, 및 LiN(CF3SO2)2로 이루어진 군으로부터 1종 이상 선택된 리튬염을 포함하는 것이 특징인 전지용 비수 전해액.
- 제1항 또는 제2항에 있어서, 전해액으로에틸렌 카보네이트(EC), 프로필렌 카보네이트(PC), 및 감마부티로락톤(GBL)로 이루어진 군으로부터 1 종 이상 선택되는 환형 카보네이트; 디에틸 카보네이트(DEC), 디메틸 카보네이트(DMC), 에틸메틸카보네이트 (EMC), 및 메틸 프로필 카보네이트(MPC)로 이루어진 군으로부터 1 종 이상 선택되는 선형 카보네이트; 또는 상기 환형 카보네이트와 선형 카보네이트 둘다를 포함하는 것이 특징인 전지용 비수 전해액.
- 리튬 이차 전지에 있어서,a) 리튬이온을 흡장 방출할 수 있는 양극;b) 리튬이온을 흡장 방출할 수 있는 음극;c) 분리막; 및d) ⅰ) 리튬 염, ⅱ) 전해액 화합물을 포함하는 비수 전해액을 포함하는 리튬 이차 전지에 있어서,상기 전해액은 제1항 내지 제8항 중 어느 한 항의 전해액인 것이 특징인 리튬 이차 전지.
- 제 9 항에 있어서,상기 a)의 양극의 활물질이 리튬 전이금속 산화물이 LiCoO2, LiNiO2, LiMn2O4, LiMnO2, LiNi1-XCoXMYO2 (여기에서, M=Al, Ti, Mg, Zr, 0<X≤1, 0≤Y≤0.2) 및 LiNiXCoYMn1-X-YO2(여기에서, 0<X≤0.5, 0<Y≤0.5)로 이루어진 군으로부터 1종 이상 선택되는 리튬 전이금속 산화물인 리튬 이차 전지.
- 제 9 항에 있어서,상기 b)의 음극의 활물질이 탄소, 리튬 금속 또는 합금인 리튬 이차 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020030065169 | 2003-09-19 | ||
KR20030065169 | 2003-09-19 |
Publications (2)
Publication Number | Publication Date |
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KR20050028895A true KR20050028895A (ko) | 2005-03-23 |
KR100884482B1 KR100884482B1 (ko) | 2009-02-17 |
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KR1020040075096A KR100884482B1 (ko) | 2003-09-19 | 2004-09-20 | 사이클 특성 및/또는 고온 안전성이 향상된 비수계 리튬이차 전지 |
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US (1) | US20050100786A1 (ko) |
EP (1) | EP1671393B1 (ko) |
JP (1) | JP2007504619A (ko) |
KR (1) | KR100884482B1 (ko) |
CN (1) | CN1849725A (ko) |
BR (1) | BRPI0413965B1 (ko) |
CA (1) | CA2538605C (ko) |
RU (1) | RU2313861C1 (ko) |
TW (1) | TWI251951B (ko) |
WO (1) | WO2005029632A1 (ko) |
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-
2004
- 2004-09-17 US US10/944,572 patent/US20050100786A1/en not_active Abandoned
- 2004-09-17 TW TW093128327A patent/TWI251951B/zh not_active IP Right Cessation
- 2004-09-20 JP JP2006525284A patent/JP2007504619A/ja active Pending
- 2004-09-20 EP EP04774658A patent/EP1671393B1/en active Active
- 2004-09-20 CN CNA2004800259415A patent/CN1849725A/zh active Pending
- 2004-09-20 CA CA2538605A patent/CA2538605C/en active Active
- 2004-09-20 WO PCT/KR2004/002399 patent/WO2005029632A1/en active Application Filing
- 2004-09-20 BR BRPI0413965-8A patent/BRPI0413965B1/pt active IP Right Grant
- 2004-09-20 KR KR1020040075096A patent/KR100884482B1/ko active IP Right Grant
- 2004-09-20 RU RU2006107930/09A patent/RU2313861C1/ru not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9184466B2 (en) | 2011-03-14 | 2015-11-10 | Samsung Sdi Co., Ltd. | Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including the same |
US10361459B2 (en) | 2013-05-14 | 2019-07-23 | Samsung Sdi Co., Ltd. | Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
Also Published As
Publication number | Publication date |
---|---|
TWI251951B (en) | 2006-03-21 |
KR100884482B1 (ko) | 2009-02-17 |
RU2313861C1 (ru) | 2007-12-27 |
CA2538605A1 (en) | 2005-03-31 |
WO2005029632A1 (en) | 2005-03-31 |
EP1671393B1 (en) | 2013-04-03 |
BRPI0413965A (pt) | 2006-10-31 |
JP2007504619A (ja) | 2007-03-01 |
EP1671393A4 (en) | 2009-11-11 |
CN1849725A (zh) | 2006-10-18 |
EP1671393A1 (en) | 2006-06-21 |
CA2538605C (en) | 2011-07-12 |
BRPI0413965B1 (pt) | 2018-01-16 |
US20050100786A1 (en) | 2005-05-12 |
TW200522410A (en) | 2005-07-01 |
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