WO2019088758A3 - 급속 충전 가능한 리튬 이차전지용 음극 및 그 제조방법 - Google Patents
급속 충전 가능한 리튬 이차전지용 음극 및 그 제조방법 Download PDFInfo
- Publication number
- WO2019088758A3 WO2019088758A3 PCT/KR2018/013253 KR2018013253W WO2019088758A3 WO 2019088758 A3 WO2019088758 A3 WO 2019088758A3 KR 2018013253 W KR2018013253 W KR 2018013253W WO 2019088758 A3 WO2019088758 A3 WO 2019088758A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- negative electrode
- secondary battery
- lithium secondary
- rechargeable lithium
- manufacturing
- Prior art date
Links
Classifications
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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
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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
-
- 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
- H01M4/139—Processes of manufacture
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
급속 충전 가능한 리튬 이차 전지가 개시된다. 본 발명은 집전체; 상기 집전체 상에 형성되며, 음극 활물질 입자. 도전재 입자 및 바인더를 포함하는 음극재층; 및 상기 음극재층 표면에 형성되며, 리튬에 대하여 비활성인 절연성 입자이고 상기 음극재층을 부분적으로 차폐하는 표면층을 포함하는 것을 특징으로 하는 리튬 이차 전지용 음극을 제공한다. 본 발명에 따르면, 높은 충전 속도 및 수명 저하가 없는 리튬 이차 전지용 음극을 제공할 수 있게 된다.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/760,778 US11616234B2 (en) | 2017-11-02 | 2018-11-02 | Negative electrode for rapidly rechargeable lithium secondary battery and manufacturing method thereof |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0145554 | 2017-11-02 | ||
KR20170145554 | 2017-11-02 | ||
KR1020180131263A KR102251748B1 (ko) | 2017-11-02 | 2018-10-30 | 급속 충전 가능한 리튬 이차전지용 음극 및 그 제조방법 |
KR10-2018-0131263 | 2018-10-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2019088758A2 WO2019088758A2 (ko) | 2019-05-09 |
WO2019088758A3 true WO2019088758A3 (ko) | 2019-06-20 |
WO2019088758A9 WO2019088758A9 (ko) | 2019-09-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2018/013253 WO2019088758A2 (ko) | 2017-11-02 | 2018-11-02 | 급속 충전 가능한 리튬 이차전지용 음극 및 그 제조방법 |
Country Status (1)
Country | Link |
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WO (1) | WO2019088758A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230096153A1 (en) * | 2020-03-12 | 2023-03-30 | Honda Motor Co., Ltd. | Lithium-ion secondary battery electrode, lithium-ion secondary battery, and method for manufacturing lithium-ion secondary battery electrode |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008243708A (ja) * | 2007-03-28 | 2008-10-09 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池および非水電解質二次電池の製造方法 |
KR20110071699A (ko) * | 2009-12-21 | 2011-06-29 | 삼성에스디아이 주식회사 | 리튬 이온 이차 전지용 음극 및 이를 구비한 리튬 이온 이차 전지 |
KR20140014692A (ko) * | 2012-07-25 | 2014-02-06 | 에너테크인터내셔널 주식회사 | 리튬 이차전지용 전극, 그 제조방법 및 리튬 이차전지 |
KR20150010159A (ko) * | 2013-07-18 | 2015-01-28 | 삼성에스디아이 주식회사 | 리튬 이차 전지 및 이의 제조 방법 |
KR20170034110A (ko) * | 2015-09-18 | 2017-03-28 | 한국표준과학연구원 | 이차 전지용 음극 및 그 제조 방법 |
-
2018
- 2018-11-02 WO PCT/KR2018/013253 patent/WO2019088758A2/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008243708A (ja) * | 2007-03-28 | 2008-10-09 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池および非水電解質二次電池の製造方法 |
KR20110071699A (ko) * | 2009-12-21 | 2011-06-29 | 삼성에스디아이 주식회사 | 리튬 이온 이차 전지용 음극 및 이를 구비한 리튬 이온 이차 전지 |
KR20140014692A (ko) * | 2012-07-25 | 2014-02-06 | 에너테크인터내셔널 주식회사 | 리튬 이차전지용 전극, 그 제조방법 및 리튬 이차전지 |
KR20150010159A (ko) * | 2013-07-18 | 2015-01-28 | 삼성에스디아이 주식회사 | 리튬 이차 전지 및 이의 제조 방법 |
KR20170034110A (ko) * | 2015-09-18 | 2017-03-28 | 한국표준과학연구원 | 이차 전지용 음극 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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WO2019088758A2 (ko) | 2019-05-09 |
WO2019088758A9 (ko) | 2019-09-06 |
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