KR100511780B1 - 전지용 비수전해액 - Google Patents
전지용 비수전해액 Download PDFInfo
- Publication number
- KR100511780B1 KR100511780B1 KR10-1999-0003279A KR19990003279A KR100511780B1 KR 100511780 B1 KR100511780 B1 KR 100511780B1 KR 19990003279 A KR19990003279 A KR 19990003279A KR 100511780 B1 KR100511780 B1 KR 100511780B1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- electrolyte solution
- carbonate
- vinylene
- nonaqueous electrolyte
- Prior art date
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
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
구분 | 표준용량 |
실시예 1 | 1696mAh |
실시예 2 | 1700mAh |
실시예 3 | 1705mAh |
비교예 1 | 1665mAh |
구분 | 공칭용량대비 -20℃저온방전효율(%) |
실시예 1 | 80.5% |
실시예 2 | 80.1% |
실시예 3 | 79.6% |
비교예 | 80.5% |
Claims (4)
- 용기용매 및 리튬염으로 이루어진 리튬 2차전지용 비수전해액에 비닐렌트리티오카보네이트 또는 하기 화학식 1로 나타낼 수 있는 유도체중에서 선택된 1종을 20중량% 미만으로 첨가하여 조성되는 전지용 비수전해액.화학식 1단, R1, R2는 탄소수 1∼5의 알킬기, 알콕시기이다.
- 제 1항에 있어서, 상기 비닐렌트리트오카보네이트의 유도체는 메틸비닐렌트리티오카보네이트, 에틸비닐렌트리티오카보네이트, 프로필비닐렌트리티오카보네이트, 부틸비닐렌트리티오카보네이트로부터 선택되는 1종인 것을 특징으로 하는 전지용 비수전해액.
- 제 1항에 있어서, 상기 유기용매는 에틸렌카보네이트, 프로필렌카보네이트, 디메틸카보네이트, 디에틸카보네이트, 에틸메틸카보네이트로 이루어진 군으로부터 1종 또는 2종 이상 선택되는 것을 특징으로 하는 전지용 비수전해액.
- 제 1항에 있어서, 상기 리튬염은 LiPF6, LiClO4, LiAsF6, LiBF4중에서 1종 또는 2종 이상 선택되고, 0.8 내지 2.0M의 양으로 첨가되는 것을 특징으로 하는 전지용 비수전해액.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0003279A KR100511780B1 (ko) | 1999-02-01 | 1999-02-01 | 전지용 비수전해액 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0003279A KR100511780B1 (ko) | 1999-02-01 | 1999-02-01 | 전지용 비수전해액 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000054927A KR20000054927A (ko) | 2000-09-05 |
KR100511780B1 true KR100511780B1 (ko) | 2005-08-31 |
Family
ID=19572997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0003279A KR100511780B1 (ko) | 1999-02-01 | 1999-02-01 | 전지용 비수전해액 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100511780B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03213459A (ja) * | 1990-01-17 | 1991-09-18 | Hitachi Ltd | 列車制御装置 |
JPH03293299A (ja) * | 1990-04-10 | 1991-12-24 | Shinko Denki Kk | 昇降電動機の運転操作装置 |
US5714281A (en) * | 1994-07-29 | 1998-02-03 | Sony Corporation | Non-aqueous liquid electrolyte secondary cell |
JP3573521B2 (ja) * | 1994-04-22 | 2004-10-06 | 三菱化学株式会社 | 炭素アノードを有するリチウム蓄電池 |
-
1999
- 1999-02-01 KR KR10-1999-0003279A patent/KR100511780B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03213459A (ja) * | 1990-01-17 | 1991-09-18 | Hitachi Ltd | 列車制御装置 |
JPH03293299A (ja) * | 1990-04-10 | 1991-12-24 | Shinko Denki Kk | 昇降電動機の運転操作装置 |
JP3573521B2 (ja) * | 1994-04-22 | 2004-10-06 | 三菱化学株式会社 | 炭素アノードを有するリチウム蓄電池 |
US5714281A (en) * | 1994-07-29 | 1998-02-03 | Sony Corporation | Non-aqueous liquid electrolyte secondary cell |
Also Published As
Publication number | Publication date |
---|---|
KR20000054927A (ko) | 2000-09-05 |
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