TW202441834A - 二次電池 - Google Patents

二次電池 Download PDF

Info

Publication number
TW202441834A
TW202441834A TW113101863A TW113101863A TW202441834A TW 202441834 A TW202441834 A TW 202441834A TW 113101863 A TW113101863 A TW 113101863A TW 113101863 A TW113101863 A TW 113101863A TW 202441834 A TW202441834 A TW 202441834A
Authority
TW
Taiwan
Prior art keywords
negative electrode
positive electrode
positive
collector
electrode
Prior art date
Application number
TW113101863A
Other languages
English (en)
Chinese (zh)
Inventor
吉成梨乃
石黑祐
Original Assignee
日商松下新能源股份有限公司
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 日商松下新能源股份有限公司 filed Critical 日商松下新能源股份有限公司
Publication of TW202441834A publication Critical patent/TW202441834A/zh

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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
TW113101863A 2023-01-31 2024-01-17 二次電池 TW202441834A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023013064 2023-01-31
JP2023-013064 2023-01-31

Publications (1)

Publication Number Publication Date
TW202441834A true TW202441834A (zh) 2024-10-16

Family

ID=92146535

Family Applications (1)

Application Number Title Priority Date Filing Date
TW113101863A TW202441834A (zh) 2023-01-31 2024-01-17 二次電池

Country Status (5)

Country Link
EP (1) EP4661145A4 (https=)
JP (1) JPWO2024161939A1 (https=)
CN (1) CN120530510A (https=)
TW (1) TW202441834A (https=)
WO (1) WO2024161939A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026070042A1 (ja) * 2024-09-30 2026-04-02 パナソニックＩｐマネジメント株式会社 円筒形二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015191879A (ja) * 2014-03-31 2015-11-02 株式会社日立製作所 捲回型二次電池
JP6401589B2 (ja) * 2014-11-28 2018-10-10 日立オートモティブシステムズ株式会社 リチウム二次電池
JP2018106903A (ja) * 2016-12-26 2018-07-05 トヨタ自動車株式会社 リチウムイオン二次電池
WO2020045375A1 (ja) 2018-08-31 2020-03-05 パナソニックＩｐマネジメント株式会社 電気化学デバイス
CN117043979A (zh) * 2021-03-31 2023-11-10 松下知识产权经营株式会社 二次电池用电极、二次电池和二次电池用电极的制造方法

Also Published As

Publication number Publication date
JPWO2024161939A1 (https=) 2024-08-08
WO2024161939A1 (ja) 2024-08-08
EP4661145A4 (en) 2026-04-29
EP4661145A1 (en) 2025-12-10
CN120530510A (zh) 2025-08-22

Similar Documents

Publication Publication Date Title
KR102822512B1 (ko) 부극 활물질, 혼합 부극 활물질, 수계 부극 슬러리 조성물 및 부극 활물질의 제조 방법
TWI708422B (zh) 非水電解質二次電池用負極活性物質、非水電解質二次電池、非水電解質二次電池用負極材料的製造方法、以及非水電解質二次電池的製造方法
US20120231341A1 (en) Positive active material, and electrode and lithium battery containing the positive active material
KR102787408B1 (ko) 부극 활물질, 혼합 부극 활물질 재료, 비수전해질 이차 전지용 부극, 리튬 이온 이차 전지 및 부극 활물질의 제조 방법
KR102806024B1 (ko) 부극 활물질, 혼합 부극 활물질 재료, 비수전해질 이차 전지용 부극, 리튬 이온 이차 전지, 부극 활물질의 제조 방법, 및 리튬 이온 이차 전지의 제조 방법
JP4834030B2 (ja) リチウム二次電池用正極及びこれを用いたリチウム二次電池
KR101440347B1 (ko) 다층 구조의 이차전지용 음극 및 이를 포함하는 리튬 이차전지
CN105745774A (zh) 非水电解质二次电池
WO2011052533A1 (ja) リチウム二次電池
CN113646921B (zh) 非水电解质二次电池
WO2010035681A1 (ja) 非水電解質二次電池
CN106537665A (zh) 用于锂电池的阴极
JP7165913B2 (ja) 非水電解質二次電池
KR20130106687A (ko) 음극 활물질 및 이를 포함하는 리튬 전지
CN118020190A (zh) 具有使含氧化硅活性材料的电池达成高功率放电及长循环寿命的高倍率电解质的锂离子电池
JP2001126733A (ja) 非水電解質電池
JP7515076B2 (ja) 非水電解質二次電池
CN100583541C (zh) 电池
EP4113650A1 (en) Negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery
TW202441834A (zh) 二次電池
US20240072252A1 (en) Positive electrode for secondary battery, and secondary battery
US20250132345A1 (en) Non-aqueous electrolyte secondary battery
US12580191B2 (en) Non-aqueous electrolyte secondary battery
JP7677819B2 (ja) リチウムイオン二次電池
US20200176771A1 (en) Non-aqueous electrolyte secondary battery