KR960015996A - 리튬 2차전지의 초기형성방법 - Google Patents
리튬 2차전지의 초기형성방법 Download PDFInfo
- Publication number
- KR960015996A KR960015996A KR1019940025953A KR19940025953A KR960015996A KR 960015996 A KR960015996 A KR 960015996A KR 1019940025953 A KR1019940025953 A KR 1019940025953A KR 19940025953 A KR19940025953 A KR 19940025953A KR 960015996 A KR960015996 A KR 960015996A
- Authority
- KR
- South Korea
- Prior art keywords
- initial formation
- secondary battery
- lithium secondary
- formation method
- less
- 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
- H01M10/42—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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
본 발명은 리튬 2차전지의 초기형성 방법에 관한 것으로, 전지의 초기형성 과정에서 셀전위가 2.7V 미만에서는 0.1mA/㎠ 이하의 낮은 전류밀도로 충전하면 용량이 250㎜Ah/g로 증가하고 50 사이클에서 이용률이 96%로 사이클 수명이 증가된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 리튬 2차전지의 초기형성 과정에 있어서, 셀전위가 셀전위가 2.7V 미만에서는 0.1mA/㎠(0.1C) 이하의 낮은 전류밀도로 충전하는 것을 특징으로 하는 초기형성 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940025953A KR970009419B1 (ko) | 1994-10-11 | 1994-10-11 | 리튬 2차 전지의 초기형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940025953A KR970009419B1 (ko) | 1994-10-11 | 1994-10-11 | 리튬 2차 전지의 초기형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960015996A true KR960015996A (ko) | 1996-05-22 |
| KR970009419B1 KR970009419B1 (ko) | 1997-06-13 |
Family
ID=19394829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940025953A KR970009419B1 (ko) | 1994-10-11 | 1994-10-11 | 리튬 2차 전지의 초기형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970009419B1 (ko) |
-
1994
- 1994-10-11 KR KR1019940025953A patent/KR970009419B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970009419B1 (ko) | 1997-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20121101 Year of fee payment: 16 |
|
| FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 17 |
|
| EXPY | Expiration of term |