KR100424644B1 - 리튬 이차 전지용 음극 활물질 슬러리 조성물 및 이를이용한 리튬 이차 전지용 음극의 제조 방법 - Google Patents
리튬 이차 전지용 음극 활물질 슬러리 조성물 및 이를이용한 리튬 이차 전지용 음극의 제조 방법 Download PDFInfo
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- KR100424644B1 KR100424644B1 KR10-2002-0011952A KR20020011952A KR100424644B1 KR 100424644 B1 KR100424644 B1 KR 100424644B1 KR 20020011952 A KR20020011952 A KR 20020011952A KR 100424644 B1 KR100424644 B1 KR 100424644B1
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- Prior art keywords
- negative electrode
- active material
- electrode active
- slurry composition
- additive
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
-
- 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
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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
-
- 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
Abstract
Description
Claims (7)
- 탄소 계열 화합물을 포함하는 음극 활물질;전지 충방전시 음극에 고체 전해질 계면 층을 형성시킬 수 있는 첨가제;바인더; 및유기 용매를 포함하는 리튬 이차 전지용 음극 활물질 슬러리 조성물.
- 제 1 항에 있어서, 상기 첨가제는 S 또는 P를 포함하는 화합물 또는 카보네이트 계열 화합물인 리튬 이차 전지용 음극 활물질 슬러리 조성물.
- 제 2 항에 있어서, 상기 첨가제는 비닐 설폰, SO2, 1,3-프로판설톤 및 비닐렌 카보네이트로 이루어진 군에서 선택되는 것인 리튬 이차 전지용 음극 활물질 슬러리 조성물.
- 유기 용매, 전지 충방전시 음극에 고체 전해질 계면 층을 형성시킬 수 있는 첨가제, 바인더 및 음극 활물질을 혼합하여 음극 활물질 슬러리 조성물을 제조하고;상기 음극 활물질 슬러리 조성물을 전류 집전체에 도포하고;상기 도포된 전류 집전체를 건조하는공정을 포함하는 리튬 이차 전지용 음극의 제조 방법.
- 제 4 항에 있어서, 상기 첨가제는 S 또는 P를 포함하는 화합물 또는 카보네이트 계열 화합물인 제조 방법.
- 제 5 항에 있어서, 상기 첨가제는 비닐 설폰, SO2, 1,3-프로판설톤 및 비닐렌 카보네이트로 이루어진 군에서 선택되는 것인 제조 방법.
- 제 4 항에 있어서, 상기 첨가제의 함량은 상기 음극 활물질, 바인더 및 첨가제의 혼합 중량 대비 0.01 내지 1.0 중량%인 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0011952A KR100424644B1 (ko) | 2002-03-06 | 2002-03-06 | 리튬 이차 전지용 음극 활물질 슬러리 조성물 및 이를이용한 리튬 이차 전지용 음극의 제조 방법 |
US10/371,299 US7183019B2 (en) | 2002-03-06 | 2003-02-21 | Negative active material composition for a rechargeable lithium battery, method of producing a negative electrode for a rechargeable lithium battery using the same, and rechargeable lithium battery fabricated using the same |
JP2003057561A JP4018560B2 (ja) | 2002-03-06 | 2003-03-04 | リチウム二次電池用負極活物質組成物、これを利用したリチウム二次電池用負極の製造方法及びこれを含むリチウム二次電池 |
CN03106878A CN1442915A (zh) | 2002-03-06 | 2003-03-06 | 锂电池的负极活性物质及负极的制备方法以及这种锂电池 |
CN201110023420.8A CN102110815B (zh) | 2002-03-06 | 2003-03-06 | 锂电池的负极活性物质及负极的制备方法以及这种锂电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0011952A KR100424644B1 (ko) | 2002-03-06 | 2002-03-06 | 리튬 이차 전지용 음극 활물질 슬러리 조성물 및 이를이용한 리튬 이차 전지용 음극의 제조 방법 |
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Publication Number | Publication Date |
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KR20030072765A KR20030072765A (ko) | 2003-09-19 |
KR100424644B1 true KR100424644B1 (ko) | 2004-03-25 |
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KR10-2002-0011952A KR100424644B1 (ko) | 2002-03-06 | 2002-03-06 | 리튬 이차 전지용 음극 활물질 슬러리 조성물 및 이를이용한 리튬 이차 전지용 음극의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7183019B2 (ko) |
JP (1) | JP4018560B2 (ko) |
KR (1) | KR100424644B1 (ko) |
CN (2) | CN1442915A (ko) |
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KR101209358B1 (ko) * | 2001-12-21 | 2012-12-07 | 메사추세츠 인스티튜트 오브 테크놀로지 | 전도성 리튬 저장 전극 |
US8389163B2 (en) * | 2004-03-16 | 2013-03-05 | Panasonic Corporation | Lithium secondary battery containing organic peroxide in non-aqueous electrolyte, positive electrode, or negative electrode |
US7842420B2 (en) | 2005-02-03 | 2010-11-30 | A123 Systems, Inc. | Electrode material with enhanced ionic transport properties |
JP4857643B2 (ja) * | 2005-04-04 | 2012-01-18 | ソニー株式会社 | 二次電池 |
WO2007008006A1 (en) * | 2005-07-13 | 2007-01-18 | Lg Chem, Ltd. | Lithium secondary battery containing capsule for controlled-release of additives |
EP1764852A1 (en) * | 2005-09-16 | 2007-03-21 | Sanyo Component Europe GmbH | Method of manufacturing a lithium battery |
JP5234247B2 (ja) * | 2007-12-28 | 2013-07-10 | ソニー株式会社 | 負極、二次電池、スルホン化合物および電子機器 |
US8530082B2 (en) | 2009-07-06 | 2013-09-10 | Toyota Jidosha Kabushiki Kaisha | Method for manufacturing electrode for battery |
KR101485944B1 (ko) * | 2011-02-22 | 2015-01-26 | 주식회사 엘지화학 | 리튬 이차전지용 음극 형성용 조성물 및 이를 사용하여 제조된 리튬 이차전지 |
JP5986836B2 (ja) * | 2012-07-24 | 2016-09-06 | 株式会社日立製作所 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、リチウムイオン二次電池およびそれらの製造方法 |
CN102903956B (zh) * | 2012-10-19 | 2015-09-16 | 珠海市赛纬电子材料有限公司 | 钛酸锂电池及其电解液 |
US11075382B2 (en) * | 2014-05-30 | 2021-07-27 | Duracell U.S. Operations, Inc. | Cathode for an electrochemical cell including at least one cathode additive |
CN104538559B (zh) | 2014-12-31 | 2017-10-10 | 北京维信诺科技有限公司 | 一种具有rgb像素区的有机电致发光显示装置 |
JP6593029B2 (ja) * | 2015-08-24 | 2019-10-23 | トヨタ自動車株式会社 | リチウムイオン二次電池用負極の製造方法 |
US9827602B2 (en) | 2015-09-28 | 2017-11-28 | Tesla, Inc. | Closed-loop thermal servicing of solvent-refining columns |
CN105742717B (zh) * | 2016-03-01 | 2019-01-18 | 湖南立方新能源科技有限责任公司 | 一种提升锂离子电池性能的方法 |
CN108807860B (zh) * | 2017-04-26 | 2021-02-02 | 宁德新能源科技有限公司 | 阴极添加剂及其制备方法、阴极片及锂电池 |
KR101987841B1 (ko) | 2019-03-13 | 2019-06-11 | 김도현 | 완구총 |
CN113328098A (zh) * | 2021-07-12 | 2021-08-31 | 珠海冠宇电池股份有限公司 | 一种负极片及包括该负极片的锂离子电池 |
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2002
- 2002-03-06 KR KR10-2002-0011952A patent/KR100424644B1/ko active IP Right Grant
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2003
- 2003-02-21 US US10/371,299 patent/US7183019B2/en active Active
- 2003-03-04 JP JP2003057561A patent/JP4018560B2/ja not_active Expired - Lifetime
- 2003-03-06 CN CN03106878A patent/CN1442915A/zh active Pending
- 2003-03-06 CN CN201110023420.8A patent/CN102110815B/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
KR20030072765A (ko) | 2003-09-19 |
JP4018560B2 (ja) | 2007-12-05 |
CN1442915A (zh) | 2003-09-17 |
JP2003263988A (ja) | 2003-09-19 |
CN102110815B (zh) | 2014-07-02 |
CN102110815A (zh) | 2011-06-29 |
US20030170534A1 (en) | 2003-09-11 |
US7183019B2 (en) | 2007-02-27 |
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