KR102512063B1 - 이차 전지용 음극 합제, 이차 전지용 음극 및 이차 전지 - Google Patents

이차 전지용 음극 합제, 이차 전지용 음극 및 이차 전지 Download PDF

Info

Publication number
KR102512063B1
KR102512063B1 KR1020190078083A KR20190078083A KR102512063B1 KR 102512063 B1 KR102512063 B1 KR 102512063B1 KR 1020190078083 A KR1020190078083 A KR 1020190078083A KR 20190078083 A KR20190078083 A KR 20190078083A KR 102512063 B1 KR102512063 B1 KR 102512063B1
Authority
KR
South Korea
Prior art keywords
negative electrode
secondary battery
active material
water
ethoxy
Prior art date
Application number
KR1020190078083A
Other languages
English (en)
Korean (ko)
Other versions
KR20200107722A (ko
Inventor
이와오 후쿠치
Original Assignee
삼성에스디아이 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 삼성에스디아이 주식회사 filed Critical 삼성에스디아이 주식회사
Publication of KR20200107722A publication Critical patent/KR20200107722A/ko
Application granted granted Critical
Publication of KR102512063B1 publication Critical patent/KR102512063B1/ko

Links

Images

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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/62—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
    • H01M4/36—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
    • H01M4/58—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Chemistry (AREA)
KR1020190078083A 2019-03-06 2019-06-28 이차 전지용 음극 합제, 이차 전지용 음극 및 이차 전지 KR102512063B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019040536A JP7315342B2 (ja) 2019-03-06 2019-03-06 二次電池用負極合剤、二次電池用負極、および二次電池
JPJP-P-2019-040536 2019-03-06

Publications (2)

Publication Number Publication Date
KR20200107722A KR20200107722A (ko) 2020-09-16
KR102512063B1 true KR102512063B1 (ko) 2023-03-17

Family

ID=72353835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190078083A KR102512063B1 (ko) 2019-03-06 2019-06-28 이차 전지용 음극 합제, 이차 전지용 음극 및 이차 전지

Country Status (2)

Country Link
JP (1) JP7315342B2 (ja)
KR (1) KR102512063B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021176963A1 (ja) * 2020-03-02 2021-09-10
CN112877012A (zh) * 2020-11-25 2021-06-01 湖南高瑞电源材料有限公司 一种水溶性低模量丙烯酸树脂粘合剂的制备方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003268053A (ja) 2002-03-13 2003-09-25 Hitachi Chem Co Ltd 電池用バインダ樹脂、これを含有する電極及び電池
JP2016149313A (ja) * 2015-02-13 2016-08-18 日本ゼオン株式会社 リチウムイオン二次電池電極用バインダー組成物、リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極およびリチウムイオン二次電池
WO2018143383A1 (ja) 2017-02-03 2018-08-09 富士フイルム和光純薬株式会社 リチウム電池電極用の結着剤組成物およびそれを用いた電極

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6226355B2 (ja) * 2012-12-04 2017-11-08 三星エスディアイ株式会社ＳＡＭＳＵＮＧ ＳＤＩ Ｃｏ．， ＬＴＤ． リチウムイオン二次電池用バインダ、リチウムイオン二次電池用負極活物質層、及びリチウムイオン二次電池
KR102227974B1 (ko) * 2014-08-12 2021-03-15 삼성전자주식회사 고분자, 이를 포함하는 바인더 및 음극, 및 상기 음극을 포함하는 리튬전지
US10559561B2 (en) * 2018-01-19 2020-02-11 Xilinx, Inc. Isolation enhancement with on-die slot-line on power/ground grid structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003268053A (ja) 2002-03-13 2003-09-25 Hitachi Chem Co Ltd 電池用バインダ樹脂、これを含有する電極及び電池
JP2016149313A (ja) * 2015-02-13 2016-08-18 日本ゼオン株式会社 リチウムイオン二次電池電極用バインダー組成物、リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極およびリチウムイオン二次電池
WO2018143383A1 (ja) 2017-02-03 2018-08-09 富士フイルム和光純薬株式会社 リチウム電池電極用の結着剤組成物およびそれを用いた電極

Also Published As

Publication number Publication date
JP2020145062A (ja) 2020-09-10
KR20200107722A (ko) 2020-09-16
JP7315342B2 (ja) 2023-07-26

Similar Documents

Publication Publication Date Title
KR101169947B1 (ko) 리튬 이차전지용 양극 활물질
KR102425511B1 (ko) 리튬이온 이차전지용 음극 수계 슬러리, 이를 포함하는 음극 활물질층 및 리튬이온 이차전지
KR101154876B1 (ko) 리튬 이차전지용 양극 활물질
KR101820445B1 (ko) 규소계 물질을 포함하는 다층 구조의 음극 및 이를 포함하는 이차전지
KR101123057B1 (ko) 리튬 이차전지용 양극 활물질
KR101138637B1 (ko) 리튬 이차전지용 양극 활물질
JP2019508839A (ja) 二次電池用負極
KR102273647B1 (ko) 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지
KR101749508B1 (ko) 리튬 이차 전지용 전극 활물질, 이를 포함한 리튬 이차 전지용 전극 및 이를 구비한 리튬 이차 전지
US11005102B2 (en) Binder for secondary battery, binder resin composition for secondary battery, electrode for secondary battery, and secondary battery
WO2022110050A1 (zh) 一种电化学装置和电子装置
KR20200038168A (ko) 실리콘계 화합물을 포함하는 다층 구조 음극 및 이를 포함하는 리튬 이차전지
KR102283795B1 (ko) 리튬 이차 전지용 음극 활물질층, 이의 제조방법, 및 리튬 이차 전지
KR20170109293A (ko) 음극 및 이를 포함하는 이차 전지
EP3831859B1 (en) Copolymer for electrode binder and lithium ion secondary battery
KR102512063B1 (ko) 이차 전지용 음극 합제, 이차 전지용 음극 및 이차 전지
KR102267784B1 (ko) 이차전지용 바인더, 이차전지용 바인더 수지 조성물, 이차전지용 전극, 및 이차전지
TW201925278A (zh) 非水系電池電極用漿液之製造方法
KR20220049447A (ko) 음극 슬러리, 음극 및 이차전지
JP2011096520A (ja) 非水電解質二次電池用負極極板及びこの負極極板を用いた非水電解質二次電池
EP3872906B1 (en) Nonaqueous secondary battery electrode, electrode slurry, and nonaqueous secondary battery
JP2014049295A (ja) リチウムイオン二次電池用非水電解液及びリチウムイオン二次電池
US20230357469A1 (en) Electrode binder for a nonaqueous secondary battery and nonaqueous secondary battery electrode
KR20230141618A (ko) Ptc 기능성 조성물, ptc 기능성 조성물층, 비수전해질 이차 전지용 피복 집전체, 비수전해질 이차 전지용 전극 및 비수전해질 이차 전지
KR102145751B1 (ko) 전해액의 겔화를 방지하는 첨가제를 포함하는 전극 슬러리 및 이를 포함하는 이차전지

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
X091 Application refused [patent]
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant