WO2012111951A3 - 이차전지용 양극 합제 및 이를 포함하는 이차전지 - Google Patents

이차전지용 양극 합제 및 이를 포함하는 이차전지 Download PDF

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Publication number
WO2012111951A3
WO2012111951A3 PCT/KR2012/001089 KR2012001089W WO2012111951A3 WO 2012111951 A3 WO2012111951 A3 WO 2012111951A3 KR 2012001089 W KR2012001089 W KR 2012001089W WO 2012111951 A3 WO2012111951 A3 WO 2012111951A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
cathode mixture
cathode
same
mixture
Prior art date
Application number
PCT/KR2012/001089
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English (en)
French (fr)
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WO2012111951A2 (ko
Inventor
장성균
홍승태
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주식회사 엘지화학
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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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP12746481.6A priority Critical patent/EP2658010B1/en
Priority to CN201280008610.5A priority patent/CN103392250B/zh
Publication of WO2012111951A2 publication Critical patent/WO2012111951A2/ko
Publication of WO2012111951A3 publication Critical patent/WO2012111951A3/ko
Priority to US13/943,139 priority patent/US9153816B2/en

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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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/36—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
    • H01M4/58—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
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

본 발명은 이차전지용 양극 합제로서, 양극 활물질로 명세서 내용 중 화학식 1의 조성을 가지며 탄소(C)가 코팅된 올리빈 결정구조의 리튬 철인산화물을 포함하고, 상기 양극 활물질은 1차 입자의 평균 입경이 2 ㎛ 이하이며, 도전재로 친수성 도전재를 포함하는 것을 특징으로 하는 이차전지용 양극 합제를 제공한다.
PCT/KR2012/001089 2011-02-15 2012-02-14 이차전지용 양극 합제 및 이를 포함하는 이차전지 WO2012111951A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12746481.6A EP2658010B1 (en) 2011-02-15 2012-02-14 Cathode mixture for secondary battery and secondary battery comprising same
CN201280008610.5A CN103392250B (zh) 2011-02-15 2012-02-14 二次电池用正极混合物和含其的二次电池
US13/943,139 US9153816B2 (en) 2011-02-15 2013-07-16 Cathode mix for secondary battery and secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0013074 2011-02-15
KR20110013074 2011-02-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/943,139 Continuation US9153816B2 (en) 2011-02-15 2013-07-16 Cathode mix for secondary battery and secondary battery comprising the same

Publications (2)

Publication Number Publication Date
WO2012111951A2 WO2012111951A2 (ko) 2012-08-23
WO2012111951A3 true WO2012111951A3 (ko) 2012-12-20

Family

ID=46673028

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001089 WO2012111951A2 (ko) 2011-02-15 2012-02-14 이차전지용 양극 합제 및 이를 포함하는 이차전지

Country Status (5)

Country Link
US (1) US9153816B2 (ko)
EP (1) EP2658010B1 (ko)
KR (1) KR101347589B1 (ko)
CN (1) CN103392250B (ko)
WO (1) WO2012111951A2 (ko)

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JP2015176831A (ja) * 2014-03-17 2015-10-05 トヨタ自動車株式会社 リチウムイオン二次電池用正極、およびリチウムイオン二次電池
JP6497972B2 (ja) * 2014-05-19 2019-04-10 日本ケミコン株式会社 電極、この電極の製造方法、この電極を備えた蓄電デバイス、及び蓄電デバイス電極用の導電性カーボン混合物
KR102273772B1 (ko) 2014-05-21 2021-07-06 삼성에스디아이 주식회사 복합 양극 활물질, 이를 포함하는 리튬 전지, 및 이의 제조방법
KR20180027896A (ko) * 2016-09-07 2018-03-15 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
EP3518326B1 (en) * 2017-06-27 2023-10-25 LG Energy Solution, Ltd. Method for preparing positive electrode slurry for lithium secondary battery and positive electrode for lithium secondary battery obtained therefrom
CN113258073B (zh) * 2021-07-06 2021-09-28 湖南长远锂科股份有限公司 包覆改性锂离子电池正极材料及其制备方法
JP2024508115A (ja) * 2021-10-01 2024-02-22 エルジー エナジー ソリューション リミテッド 負極組成物、これを含むリチウム二次電池用負極、負極を含むリチウム二次電池、および負極組成物の製造方法
CN117378063A (zh) * 2021-10-01 2024-01-09 株式会社Lg新能源 负极预分散液、包含其的负极组合物、包含负极组合物的锂二次电池用负极、包含负极的锂二次电池、和负极组合物的制造方法
KR102609878B1 (ko) * 2022-09-27 2023-12-05 주식회사 케이켐비즈 양극 및 이를 포함하는 이차 전지
KR102553635B1 (ko) * 2022-09-27 2023-07-10 주식회사 케이켐비즈 양극 활물질, 이를 포함하는 양극 및 이차 전지

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Publication number Priority date Publication date Assignee Title
JP2003109599A (ja) * 2000-12-27 2003-04-11 Toshiba Corp 正極活物質およびそれを用いた非水電解液二次電池
KR20100004797A (ko) * 2008-07-04 2010-01-13 한국과학기술연구원 탄소가 코팅된 올리빈형 양극활물질 분말 제조방법
KR20100044714A (ko) * 2008-10-22 2010-04-30 주식회사 엘지화학 올리빈 구조의 리튬 철인산화물 및 이의 분석 방법
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Also Published As

Publication number Publication date
EP2658010B1 (en) 2017-05-31
EP2658010A2 (en) 2013-10-30
US9153816B2 (en) 2015-10-06
WO2012111951A2 (ko) 2012-08-23
EP2658010A4 (en) 2014-07-16
CN103392250A (zh) 2013-11-13
US20130302672A1 (en) 2013-11-14
CN103392250B (zh) 2016-03-02
KR101347589B1 (ko) 2014-01-06
KR20120093775A (ko) 2012-08-23

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