KR101393223B1 - 리튬이차전지 제조방법 및 그로부터 제조되는 리튬이차전지 - Google Patents
리튬이차전지 제조방법 및 그로부터 제조되는 리튬이차전지 Download PDFInfo
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- KR101393223B1 KR101393223B1 KR1020080130533A KR20080130533A KR101393223B1 KR 101393223 B1 KR101393223 B1 KR 101393223B1 KR 1020080130533 A KR1020080130533 A KR 1020080130533A KR 20080130533 A KR20080130533 A KR 20080130533A KR 101393223 B1 KR101393223 B1 KR 101393223B1
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- South Korea
- Prior art keywords
- lithium secondary
- secondary battery
- battery
- gas
- cycling
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/445—Methods for charging or discharging in response to gas pressure
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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
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (5)
- 리튬이차전지를 그 충방전 사이클링에서 발생되는 가스의 양을 측정하여 그 발생량의 증가가 안정화된 지점까지 사이클링 시킨 후 출하충전 시키는 것을 특징으로 하는 리튬이차전지 제조방법.
- 리튬이차전지 전해액 첨가제의 조성을, 리튬이차전지의 충방전 사이클링에서 발생되는 가스의 양을 측정하여 그 발생량의 증가가 안정화된 지점의 전해액 조성으로 하는 것을 특징으로 하는 리튬이차전지의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 가스의 발생량 증가가 안정화된 지점이, 리튬이차전지를 수회 충방전 사이클링시킨 이후인 것을 특징으로 하는 리튬이차전지의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 가스의 발생량 증가가 안정화된 지점이, 리튬이차전지의 충방전 사이클링에서 발생되는 가스 중 이산화탄소의 함량이 60% 이하로 감소한 지점인 것을 특징으로 하는 리튬이차전지의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080130533A KR101393223B1 (ko) | 2008-12-19 | 2008-12-19 | 리튬이차전지 제조방법 및 그로부터 제조되는 리튬이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080130533A KR101393223B1 (ko) | 2008-12-19 | 2008-12-19 | 리튬이차전지 제조방법 및 그로부터 제조되는 리튬이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100071722A KR20100071722A (ko) | 2010-06-29 |
KR101393223B1 true KR101393223B1 (ko) | 2014-05-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080130533A Active KR101393223B1 (ko) | 2008-12-19 | 2008-12-19 | 리튬이차전지 제조방법 및 그로부터 제조되는 리튬이차전지 |
Country Status (1)
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KR (1) | KR101393223B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101942908B1 (ko) | 2015-09-14 | 2019-04-17 | 주식회사 엘지화학 | 배터리 스웰링 감지 시스템 및 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001332312A (ja) | 2000-05-19 | 2001-11-30 | Central Res Inst Of Electric Power Ind | ガス測定方法およびこれを利用する装置 |
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2008
- 2008-12-19 KR KR1020080130533A patent/KR101393223B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001332312A (ja) | 2000-05-19 | 2001-11-30 | Central Res Inst Of Electric Power Ind | ガス測定方法およびこれを利用する装置 |
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Publication number | Publication date |
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KR20100071722A (ko) | 2010-06-29 |
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