KR102352203B1 - 리튬 이차 전지 - Google Patents

리튬 이차 전지 Download PDF

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Publication number
KR102352203B1
KR102352203B1 KR1020150063764A KR20150063764A KR102352203B1 KR 102352203 B1 KR102352203 B1 KR 102352203B1 KR 1020150063764 A KR1020150063764 A KR 1020150063764A KR 20150063764 A KR20150063764 A KR 20150063764A KR 102352203 B1 KR102352203 B1 KR 102352203B1
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KR
South Korea
Prior art keywords
secondary battery
lithium secondary
surface portion
concentration
active material
Prior art date
Application number
KR1020150063764A
Other languages
English (en)
Korean (ko)
Other versions
KR20150138812A (ko
Inventor
황덕철
임진섭
한국현
Original Assignee
에스케이온 주식회사
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 에스케이온 주식회사 filed Critical 에스케이온 주식회사
Priority to CN201510296035.9A priority Critical patent/CN105322220B/zh
Priority to US14/728,680 priority patent/US10217991B2/en
Publication of KR20150138812A publication Critical patent/KR20150138812A/ko
Priority to KR1020220004101A priority patent/KR20220009482A/ko
Application granted granted Critical
Publication of KR102352203B1 publication Critical patent/KR102352203B1/ko

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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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Materials Engineering (AREA)
KR1020150063764A 2014-06-02 2015-05-07 리튬 이차 전지 KR102352203B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201510296035.9A CN105322220B (zh) 2014-06-02 2015-06-02 锂二次电池
US14/728,680 US10217991B2 (en) 2014-06-02 2015-06-02 Lithium secondary battery
KR1020220004101A KR20220009482A (ko) 2014-06-02 2022-01-11 리튬 이차 전지

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140067149 2014-06-02
KR1020140067149 2014-06-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020220004101A Division KR20220009482A (ko) 2014-06-02 2022-01-11 리튬 이차 전지

Publications (2)

Publication Number Publication Date
KR20150138812A KR20150138812A (ko) 2015-12-10
KR102352203B1 true KR102352203B1 (ko) 2022-01-17

Family

ID=54979158

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020150063764A KR102352203B1 (ko) 2014-06-02 2015-05-07 리튬 이차 전지
KR1020220004101A KR20220009482A (ko) 2014-06-02 2022-01-11 리튬 이차 전지
KR1020230044263A KR20230050297A (ko) 2014-06-02 2023-04-04 리튬 이차 전지

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020220004101A KR20220009482A (ko) 2014-06-02 2022-01-11 리튬 이차 전지
KR1020230044263A KR20230050297A (ko) 2014-06-02 2023-04-04 리튬 이차 전지

Country Status (2)

Country Link
KR (3) KR102352203B1 (zh)
CN (1) CN105322220B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102580002B1 (ko) * 2016-01-13 2023-09-19 에스케이온 주식회사 리튬 이차 전지
US11936041B2 (en) * 2016-12-16 2024-03-19 Sk On Co., Ltd. Lithium secondary battery
KR102117621B1 (ko) * 2016-12-28 2020-06-02 주식회사 엘지화학 리튬이차전지용 양극활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR20190027601A (ko) * 2017-09-07 2019-03-15 현대자동차주식회사 전극용 슬러리, 이를 포함하는 전극 및 리튬 이차전지
KR102571672B1 (ko) 2018-01-17 2023-08-25 에스케이온 주식회사 리튬 이차 전지
KR102472882B1 (ko) * 2018-01-18 2022-11-30 에스케이온 주식회사 리튬 이차 전지
CN109473668A (zh) * 2018-10-26 2019-03-15 溧阳天目先导电池材料科技有限公司 一种改性预锂化材料及其制备方法和锂电池
CN110364711B (zh) * 2019-07-08 2020-07-31 光鼎铷业(广州)集团有限公司 一种梯度铷掺杂的镍钴锰正极材料及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003187866A (ja) * 2001-12-20 2003-07-04 Mitsubishi Chemicals Corp リチウム二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4379925B2 (ja) * 1998-04-21 2009-12-09 住友金属工業株式会社 リチウムイオン二次電池の負極材料に適したグラファイト粉末
US7052803B2 (en) * 2002-07-31 2006-05-30 Matsushita Electric Industrial Co., Ltd. Lithium rechargeable battery
KR100725399B1 (ko) 2005-06-23 2007-06-07 한양대학교 산학협력단 코아·쉘 구조를 가지는 리튬이차전지용 양극활물질, 그를사용한 리튬이차전지 및 그 제조 방법
KR101185366B1 (ko) * 2010-01-14 2012-09-24 주식회사 에코프로 회분식 반응기(batch reactor)를 사용하여 농도구배층을 가지는 리튬 이차 전지용 양극활물질 전구체 및 양극활물질을 제조하는 방법
KR101292757B1 (ko) * 2011-01-05 2013-08-02 한양대학교 산학협력단 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003187866A (ja) * 2001-12-20 2003-07-04 Mitsubishi Chemicals Corp リチウム二次電池

Also Published As

Publication number Publication date
KR20220009482A (ko) 2022-01-24
CN105322220B (zh) 2018-03-02
CN105322220A (zh) 2016-02-10
KR20150138812A (ko) 2015-12-10
KR20230050297A (ko) 2023-04-14

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