KR100553826B1 - 전자 전도성 망을 구비한 전극 - Google Patents
전자 전도성 망을 구비한 전극 Download PDFInfo
- Publication number
- KR100553826B1 KR100553826B1 KR1020040075922A KR20040075922A KR100553826B1 KR 100553826 B1 KR100553826 B1 KR 100553826B1 KR 1020040075922 A KR1020040075922 A KR 1020040075922A KR 20040075922 A KR20040075922 A KR 20040075922A KR 100553826 B1 KR100553826 B1 KR 100553826B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- conductive network
- battery
- active material
- current collector
- Prior art date
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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
- 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
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
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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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 집전체, 전극활물질, 전자 전도성 망을 구비하며, 전자 전도성 망이 전극활물질 표면 또는 내부에 삽입된 전극.
- 제1항에 있어서, 집전체와 전자 전도성 망은 전자의 이동이 가능하도록 연결된 것인 전극.
- 제1항에 있어서, 전자 전도성 망은 Ni, Cu, Al, Ti, V, Mn, Zn, Fe, Co, Mo, Cr, Au, Ag, Sn, Pt, W 로 구성된 군에서 1종 이상 선택된 재료로 제조된 것인 전극.
- 제1항에 있어서, 전자 전도성 망은 2차원 평면 구조 또는 3차원 구조인 것인 전극.
- 제1항에 있어서, 전자 전도성 망은 Hole(開口部) 크기가 1미크론 이상 2,000미크론 이하인 전극.
- 제1항에 있어서, 전극 활물질 및 결합제를 포함하는 분말에 용매를 첨가하여 페이스트를 준비하고, 상기 페이스트를 집전체 위에 도포하여 제공된 전극 위에 추 가로 전자 전도성 망을 압연 또는 압착하여 제조된 전극.
- 양극, 음극 및 전해질을 포함하는 전지에 있어서, 상기 양극, 음극 또는 양자는 상기 제1항 내지 제6항 중 어느 한 항의 전극인 것이 특징인 전지.
- 제7항에 있어서, 전해질이 비수전해질이고 전지가 리튬 이차 전지인 것이 특징인 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030065587 | 2003-09-22 | ||
KR1020030065587 | 2003-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050030128A KR20050030128A (ko) | 2005-03-29 |
KR100553826B1 true KR100553826B1 (ko) | 2006-02-21 |
Family
ID=37386570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040075922A KR100553826B1 (ko) | 2003-09-22 | 2004-09-22 | 전자 전도성 망을 구비한 전극 |
Country Status (1)
Country | Link |
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KR (1) | KR100553826B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160204464A1 (en) * | 2015-01-08 | 2016-07-14 | Samsung Electronics Co., Ltd. | Secondary battery having high rate capability and high energy density and method of manufacturing the same |
US12125965B2 (en) | 2015-01-08 | 2024-10-22 | Samsung Electronics Co., Ltd. | Secondary battery having high rate capability and high energy density and method of manufacturing the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980023035A (ko) * | 1996-09-25 | 1998-07-06 | 손욱 | 전지의 음극 제조방법 |
JP2002279974A (ja) | 2001-03-19 | 2002-09-27 | Sanyo Electric Co Ltd | 二次電池用電極の製造方法 |
KR20040079117A (ko) * | 2003-03-06 | 2004-09-14 | 삼성에스디아이 주식회사 | 리튬 전지용 전극 |
-
2004
- 2004-09-22 KR KR1020040075922A patent/KR100553826B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980023035A (ko) * | 1996-09-25 | 1998-07-06 | 손욱 | 전지의 음극 제조방법 |
JP2002279974A (ja) | 2001-03-19 | 2002-09-27 | Sanyo Electric Co Ltd | 二次電池用電極の製造方法 |
KR20040079117A (ko) * | 2003-03-06 | 2004-09-14 | 삼성에스디아이 주식회사 | 리튬 전지용 전극 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160204464A1 (en) * | 2015-01-08 | 2016-07-14 | Samsung Electronics Co., Ltd. | Secondary battery having high rate capability and high energy density and method of manufacturing the same |
US12125965B2 (en) | 2015-01-08 | 2024-10-22 | Samsung Electronics Co., Ltd. | Secondary battery having high rate capability and high energy density and method of manufacturing the same |
Also Published As
Publication number | Publication date |
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KR20050030128A (ko) | 2005-03-29 |
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