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WO2011145871A3 - 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 - Google Patents

양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 Download PDF

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Publication number
WO2011145871A3
WO2011145871A3 PCT/KR2011/003651 KR2011003651W WO2011145871A3 WO 2011145871 A3 WO2011145871 A3 WO 2011145871A3 KR 2011003651 W KR2011003651 W KR 2011003651W WO 2011145871 A3 WO2011145871 A3 WO 2011145871A3
Authority
WO
WIPO (PCT)
Prior art keywords
same
positive electrode
electrode active
active material
secondary battery
Prior art date
Application number
PCT/KR2011/003651
Other languages
English (en)
French (fr)
Other versions
WO2011145871A2 (ko
Inventor
이상영
심은기
박장훈
김종수
Original Assignee
강원대학교산학협력단
테크노세미켐 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 강원대학교산학협력단, 테크노세미켐 주식회사 filed Critical 강원대학교산학협력단
Publication of WO2011145871A2 publication Critical patent/WO2011145871A2/ko
Publication of WO2011145871A3 publication Critical patent/WO2011145871A3/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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • 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
    • H01M4/13—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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/625—Carbon or graphite
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

화학적으로 가교(chemical crosslinking)되고 리튬 이온 이동이 가능한 고분자가 표면에 형성된 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지가 제공된다.
PCT/KR2011/003651 2010-05-17 2011-05-17 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 WO2011145871A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100046085A KR101105342B1 (ko) 2010-05-17 2010-05-17 화학가교고분자전해질을 이용하여 표면 개질된 양극 활물질 및 이를 포함하는 리튬이차전지
KR10-2010-0046085 2010-05-17

Publications (2)

Publication Number Publication Date
WO2011145871A2 WO2011145871A2 (ko) 2011-11-24
WO2011145871A3 true WO2011145871A3 (ko) 2012-03-01

Family

ID=44992206

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003651 WO2011145871A2 (ko) 2010-05-17 2011-05-17 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

Country Status (2)

Country Link
KR (1) KR101105342B1 (ko)
WO (1) WO2011145871A2 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101500078B1 (ko) * 2012-05-30 2015-03-09 주식회사 엘지화학 전지 수명을 향상시키는 전극 및 이를 포함하는 리튬 이차전지
KR101490294B1 (ko) * 2013-03-27 2015-02-06 국립대학법인 울산과학기술대학교 산학협력단 양극 활물질, 및 이의 제조 방법, 그리고 상기 양극을 포함하는 전기 화학 소자
WO2015115815A1 (ko) * 2014-01-28 2015-08-06 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
WO2016032223A1 (ko) * 2014-08-26 2016-03-03 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR101714892B1 (ko) * 2014-08-26 2017-03-09 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
WO2016032222A1 (ko) * 2014-08-26 2016-03-03 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR101777917B1 (ko) 2014-08-26 2017-09-12 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR102319772B1 (ko) * 2014-11-10 2021-11-03 한국전기연구원 리튬 삽입／탈리 사이클에 적응적인 실리콘 또는 실리콘 합금 음극재 및 그 제조 방법
KR102380022B1 (ko) 2014-12-29 2022-03-29 삼성에스디아이 주식회사 양극 활물질 및 그 제조방법, 상기 양극 활물질을 채용한 양극과 리튬 전지
KR101849826B1 (ko) 2015-03-05 2018-04-17 주식회사 엘지화학 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지
KR102067786B1 (ko) * 2016-03-21 2020-01-17 주식회사 엘지화학 표면 코팅된 양극 활물질 입자 및 이를 포함하는 이차 전지
KR102003304B1 (ko) 2016-08-10 2019-07-24 주식회사 엘지화학 폴리이미드를 포함하는 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬-황 전지
KR102223866B1 (ko) * 2018-12-19 2021-03-05 재단법인 포항산업과학연구원 고상 리튬 이온 전지용 복합 양극 제조방법
KR102690716B1 (ko) 2019-07-15 2024-08-02 주식회사 엘지화학 양극 활물질의 제조방법
CN113785420B (zh) 2019-07-15 2024-08-16 株式会社Lg化学 正极材料以及包含所述正极材料的锂二次电池用正极和锂二次电池
KR20210008767A (ko) 2019-07-15 2021-01-25 주식회사 엘지화학 양극재 및 그 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980071087A (ko) * 1997-02-05 1998-10-26 고사이아키오 리튬 2차 전지용 음극
KR20030021112A (ko) * 2001-09-05 2003-03-12 삼성에스디아이 주식회사 전지용 활물질 및 그의 제조방법
KR20030089750A (ko) * 2002-05-18 2003-11-28 삼성에스디아이 주식회사 전해액의 분해반응이 억제된 리튬 2차 전지 및 그 제조방법
KR100742957B1 (ko) * 2005-04-19 2007-07-25 주식회사 엘지화학 가교 고분자의 도입에 의해 안전성이 향상된 전극 및 이를포함하는 전기 화학 소자
US20100119947A1 (en) * 2008-11-13 2010-05-13 Electronics And Telecommunications Research Institute Method for forming cathode active material powder for lithium secondary cell, and cathode active material powder for lithium secondary cell prepared using the method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704841B2 (ja) 1996-10-16 2005-10-12 ソニー株式会社 非水電解液二次電池およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980071087A (ko) * 1997-02-05 1998-10-26 고사이아키오 리튬 2차 전지용 음극
KR20030021112A (ko) * 2001-09-05 2003-03-12 삼성에스디아이 주식회사 전지용 활물질 및 그의 제조방법
KR20030089750A (ko) * 2002-05-18 2003-11-28 삼성에스디아이 주식회사 전해액의 분해반응이 억제된 리튬 2차 전지 및 그 제조방법
KR100742957B1 (ko) * 2005-04-19 2007-07-25 주식회사 엘지화학 가교 고분자의 도입에 의해 안전성이 향상된 전극 및 이를포함하는 전기 화학 소자
US20100119947A1 (en) * 2008-11-13 2010-05-13 Electronics And Telecommunications Research Institute Method for forming cathode active material powder for lithium secondary cell, and cathode active material powder for lithium secondary cell prepared using the method

Also Published As

Publication number Publication date
KR101105342B1 (ko) 2012-01-16
KR20110126418A (ko) 2011-11-23
WO2011145871A2 (ko) 2011-11-24

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