WO2018052234A3 - 음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩 - Google Patents

음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩 Download PDF

Info

Publication number
WO2018052234A3
WO2018052234A3 PCT/KR2017/010007 KR2017010007W WO2018052234A3 WO 2018052234 A3 WO2018052234 A3 WO 2018052234A3 KR 2017010007 W KR2017010007 W KR 2017010007W WO 2018052234 A3 WO2018052234 A3 WO 2018052234A3
Authority
WO
WIPO (PCT)
Prior art keywords
battery
anode
active material
particle
same
Prior art date
Application number
PCT/KR2017/010007
Other languages
English (en)
French (fr)
Other versions
WO2018052234A2 (ko
Inventor
박려림
김은경
신선영
이수민
이수연
이창주
Original Assignee
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.)
Filing date
Publication date
Priority claimed from KR1020170116084A external-priority patent/KR102095008B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201780019938.XA priority Critical patent/CN108886137B/zh
Priority to US16/085,457 priority patent/US10693140B2/en
Priority to EP17851108.5A priority patent/EP3416216B1/en
Publication of WO2018052234A2 publication Critical patent/WO2018052234A2/ko
Publication of WO2018052234A3 publication Critical patent/WO2018052234A3/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
    • 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
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

본 발명은 음극 및 이를 포함하는 이차 전지에 관한 것으로, 복수의 1차 입자가 응집된 2차 입자 형태의 제1 활물질 입자; 및 제2 활물질 입자를 포함하는 음극 활물질층을 포함하고, 상기 제2 활물질 입자의 평균 입경(D50)은 상기 1차 입자의 평균 입경(D50) 이하이고, 상기 제1 활물질 입자는 인조흑연이며, 상기 제2 활물질 입자는 흑연계 입자인 음극, 이를 포함하는 이차 전지, 전지 모듈 및 전지 팩에 관한 것이다.
PCT/KR2017/010007 2016-09-13 2017-09-12 음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩 WO2018052234A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780019938.XA CN108886137B (zh) 2016-09-13 2017-09-12 负极和包含其的二次电池、电池模块及电池组
US16/085,457 US10693140B2 (en) 2016-09-13 2017-09-12 Negative electrode, and secondary battery, battery module, and battery pack including the same
EP17851108.5A EP3416216B1 (en) 2016-09-13 2017-09-12 Negative electrode, and secondary battery, battery module, and battery pack including the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0118174 2016-09-13
KR20160118174 2016-09-13
KR1020170116084A KR102095008B1 (ko) 2016-09-13 2017-09-11 음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩
KR10-2017-0116084 2017-09-11

Publications (2)

Publication Number Publication Date
WO2018052234A2 WO2018052234A2 (ko) 2018-03-22
WO2018052234A3 true WO2018052234A3 (ko) 2018-05-03

Family

ID=61619195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/010007 WO2018052234A2 (ko) 2016-09-13 2017-09-12 음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩

Country Status (1)

Country Link
WO (1) WO2018052234A2 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0927314A (ja) * 1995-07-12 1997-01-28 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JP3084256B2 (ja) * 1997-07-03 2000-09-04 日本カーボン株式会社 Ｌｉイオン二次電池の負極用材
KR100578868B1 (ko) * 2004-04-14 2006-05-11 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 음극 및리튬 이차 전지
JP2013030355A (ja) * 2011-07-28 2013-02-07 Hitachi Vehicle Energy Ltd リチウムイオン二次電池用負極電極及び該負極電極を用いたリチウムイオン二次電池
KR101283962B1 (ko) * 2011-06-16 2013-07-09 (주)포스코켐텍 비수계 리튬이차전지용 음극 활물질 및 그의 제조 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0927314A (ja) * 1995-07-12 1997-01-28 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JP3084256B2 (ja) * 1997-07-03 2000-09-04 日本カーボン株式会社 Ｌｉイオン二次電池の負極用材
KR100578868B1 (ko) * 2004-04-14 2006-05-11 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 음극 및리튬 이차 전지
KR101283962B1 (ko) * 2011-06-16 2013-07-09 (주)포스코켐텍 비수계 리튬이차전지용 음극 활물질 및 그의 제조 방법
JP2013030355A (ja) * 2011-07-28 2013-02-07 Hitachi Vehicle Energy Ltd リチウムイオン二次電池用負極電極及び該負極電極を用いたリチウムイオン二次電池

Also Published As

Publication number Publication date
WO2018052234A2 (ko) 2018-03-22

Similar Documents

Publication Publication Date Title
EP4167312A3 (en) Electrodes for metal-ion batteries
JP2017059551A5 (ko)
JP2015181105A5 (ko)
WO2015036882A3 (en) Water-based cathode slurry for a lithium ion battery
EP3093913A3 (en) Solid electrolyte battery, electrode assembly, composite solid electrolyte, and method for producing solid electrolyte battery
WO2015157324A3 (en) Energy storage device, anode thereof, and method of fabricating an energy storage device
BR112015018684A2 (pt) composto de material ativo, método de fabricação para composto de material ativo, e bateria secundária de lítio incluindo composto material ativo
EP3402750A4 (en) LITHIUM NICKELATE POSITIVE ELECTRODE ACTIVE SUBSTANCE PARTICLES, PRODUCTION METHOD THEREFOR, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
WO2018062836A3 (ko) 천연 흑연 및 인조 흑연을 포함하는 다층 음극 및 이를 포함하는 리튬 이차전지
WO2016057457A3 (en) Electolyte composition for a zinc-halide battery and bipolar electrode comprising a titanium carbide coated cathode box
WO2012047332A3 (en) Lithium ion battery
WO2009075289A1 (ja) 電極材料およびその製造方法、並びに、電極および電池
WO2015183835A3 (en) Devices and methods for reducing battery defects
MX2014006865A (es) Pelicula separadora de alta porosidad con recubrimiento.
JP2015118928A5 (ko)
EP2665111A3 (en) Lithium ion secondary battery
WO2019088809A3 (ko) 리튬 이차전지용 음극 슬러리 조성물, 및 이의 제조방법
WO2019083332A3 (ko) 실리콘-탄소 복합체 및 이를 포함하는 리튬 이차전지
EP3125338A4 (en) Composite graphite particles for nonaqueous secondary battery negative electrodes, active material for nonaqueous secondary battery negative electrodes and nonaqueous secondary battery
WO2015153637A3 (en) Hollow silicon structures for use as anode active materials in lithium-ion batteries
WO2012111951A3 (ko) 이차전지용 양극 합제 및 이를 포함하는 이차전지
MY175344A (en) Nonaqueous electrolyte secondary battery and method of manufacturing the same
EP3902036A4 (en) SILICON NANOPARTICLES, NON-AQUEOUS RECHARGEABLE BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL COMPRISING SUCH SILICON NANOPARTICLES, AND RECHARGEABLE BATTERY
WO2019050100A8 (ko) 리튬 이차전지용 음극 활물질 및 그 제조방법
EP4068320A3 (en) Composite particles for electrochemical element electrodes, use of the electrodes in a lithium ion capacitor or in lithium ion secondary battery

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2017851108

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2017851108

Country of ref document: EP

Effective date: 20180913

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17851108

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE