KR102433366B9 - 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 - Google Patents

리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

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Publication number
KR102433366B9
KR102433366B9 KR1020220031314A KR20220031314A KR102433366B9 KR 102433366 B9 KR102433366 B9 KR 102433366B9 KR 1020220031314 A KR1020220031314 A KR 1020220031314A KR 20220031314 A KR20220031314 A KR 20220031314A KR 102433366 B9 KR102433366 B9 KR 102433366B9
Authority
KR
South Korea
Prior art keywords
same
lithium battery
rechargeable lithium
manufacturing
negative electrode
Prior art date
Application number
KR1020220031314A
Other languages
English (en)
Other versions
KR20220036931A (ko
KR102433366B1 (ko
Inventor
이강호
박세민
안정철
윤종훈
조현철
Original Assignee
재단법인 포항산업과학연구원
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.)
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Application filed by 재단법인 포항산업과학연구원 filed Critical 재단법인 포항산업과학연구원
Priority to KR1020220031314A priority Critical patent/KR102433366B1/ko
Publication of KR20220036931A publication Critical patent/KR20220036931A/ko
Application granted granted Critical
Publication of KR102433366B1 publication Critical patent/KR102433366B1/ko
Publication of KR102433366B9 publication Critical patent/KR102433366B9/ko

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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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/205—Preparation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020220031314A 2019-12-20 2022-03-14 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 KR102433366B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020220031314A KR102433366B1 (ko) 2019-12-20 2022-03-14 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190171820A KR20210079730A (ko) 2019-12-20 2019-12-20 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR1020220031314A KR102433366B1 (ko) 2019-12-20 2022-03-14 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020190171820A Division KR20210079730A (ko) 2019-12-20 2019-12-20 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

Publications (3)

Publication Number Publication Date
KR20220036931A KR20220036931A (ko) 2022-03-23
KR102433366B1 KR102433366B1 (ko) 2022-08-17
KR102433366B9 true KR102433366B9 (ko) 2023-02-23

Family

ID=76602083

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020190171820A KR20210079730A (ko) 2019-12-20 2019-12-20 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR1020220031314A KR102433366B1 (ko) 2019-12-20 2022-03-14 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020190171820A KR20210079730A (ko) 2019-12-20 2019-12-20 리튬 이차전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지

Country Status (1)

Country Link
KR (2) KR20210079730A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114937758B (zh) * 2022-03-22 2024-04-05 珠海冠宇电池股份有限公司 一种负极活性材料及含有该负极活性材料的负极片和电池
CN114597326B (zh) * 2022-03-22 2024-08-23 珠海冠宇电池股份有限公司 一种负极活性材料及含有该负极活性材料的负极片和电池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5473886B2 (ja) * 2010-12-21 2014-04-16 Ｊｆｅケミカル株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP6097651B2 (ja) * 2013-07-29 2017-03-15 イビデン株式会社 黒鉛材料の製造方法
KR20150107674A (ko) * 2014-03-13 2015-09-23 신닛테츠 수미킨 가가쿠 가부시키가이샤 리튬이온 이차전지용 부극 활물질 및 그것을 사용한 리튬이온 이차전지 부극 및 리튬이온 이차전지
KR20190019430A (ko) * 2017-08-17 2019-02-27 주식회사 포스코 리튬 이차 전지용 음극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Also Published As

Publication number Publication date
KR20210079730A (ko) 2021-06-30
KR20220036931A (ko) 2022-03-23
KR102433366B1 (ko) 2022-08-17

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