KR102176482B9 - 리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극 - Google Patents

리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극

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Publication number
KR102176482B9
KR102176482B9 KR1020200109313A KR20200109313A KR102176482B9 KR 102176482 B9 KR102176482 B9 KR 102176482B9 KR 1020200109313 A KR1020200109313 A KR 1020200109313A KR 20200109313 A KR20200109313 A KR 20200109313A KR 102176482 B9 KR102176482 B9 KR 102176482B9
Authority
KR
South Korea
Prior art keywords
cathode
manufacturing
secondary battery
current collector
same
Prior art date
Application number
KR1020200109313A
Other languages
English (en)
Other versions
KR102176482B1 (ko
Inventor
현정은
Original Assignee
한국자동차연구원
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 한국자동차연구원 filed Critical 한국자동차연구원
Priority to KR1020200109313A priority Critical patent/KR102176482B1/ko
Application granted granted Critical
Publication of KR102176482B1 publication Critical patent/KR102176482B1/ko
Publication of KR102176482B9 publication Critical patent/KR102176482B9/ko

Links

Classifications

    • 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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/38—Electroplating: Baths therefor from solutions of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • 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
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/80—Porous plates, e.g. sintered carriers
    • 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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020200109313A 2020-08-28 2020-08-28 리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극 KR102176482B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200109313A KR102176482B1 (ko) 2020-08-28 2020-08-28 리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200109313A KR102176482B1 (ko) 2020-08-28 2020-08-28 리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극

Publications (2)

Publication Number Publication Date
KR102176482B1 KR102176482B1 (ko) 2020-11-09
KR102176482B9 true KR102176482B9 (ko) 2023-05-11

Family

ID=73429191

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200109313A KR102176482B1 (ko) 2020-08-28 2020-08-28 리튬이차전지 음극용 다공성 입체 집전체의 제조방법 및 그로부터 제조된 입체 집전체를 포함한 음극

Country Status (1)

Country Link
KR (1) KR102176482B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230097312A (ko) 2021-12-24 2023-07-03 주식회사 나노신소재 다공성 구리 입체집전체 및 이의 제조 방법
KR20240080545A (ko) 2022-11-30 2024-06-07 주식회사 나노신소재 인쇄 공정을 이용하여 제조된 다공성 구리 입체집전체 및 이의 제조 방법
KR20240096252A (ko) * 2022-12-19 2024-06-26 주식회사 엘지에너지솔루션 구리 집전체 및 그 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101045002B1 (ko) * 2008-08-13 2011-06-29 한국과학기술원 전해도금법에 의한 다공성 구리의 제조방법
KR101520345B1 (ko) 2013-12-03 2015-05-15 (주)오렌지파워 입체형 전극 어셈블리 및 이의 제조 방법
KR102098154B1 (ko) 2016-09-09 2020-04-08 주식회사 엘지화학 3차원 망상 구조의 전극 집전체를 포함하는 전극
KR20190108316A (ko) * 2018-03-14 2019-09-24 인천대학교 산학협력단 수소 거품 형판을 이용한 다공성 전극 집전체의 제조방법 및 상기 방법에 의해 제조된 전극 집전체
KR102032265B1 (ko) 2019-07-02 2019-10-16 주식회사 풍산 리튬이차전지 음극 집전체용 다공성 구리의 제조 방법 및 이에 따라 제조된 다공성 구리 및 리튬이차전지 음극 집전체

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