PL3944381T3 - Dyspersja materiału przewodzącego oraz elektroda i akumulator litowy wytworzone z ich użyciem - Google Patents

Dyspersja materiału przewodzącego oraz elektroda i akumulator litowy wytworzone z ich użyciem

Info

Publication number
PL3944381T3
PL3944381T3 PL20809916.8T PL20809916T PL3944381T3 PL 3944381 T3 PL3944381 T3 PL 3944381T3 PL 20809916 T PL20809916 T PL 20809916T PL 3944381 T3 PL3944381 T3 PL 3944381T3
Authority
PL
Poland
Prior art keywords
electrode
secondary battery
conductive material
same
lithium secondary
Prior art date
Application number
PL20809916.8T
Other languages
English (en)
Inventor
Dong Hyun Kim
Houng Sik Yoo
Seong Kyun KANG
Gye Min Kwon
Hyeon Choi
Original Assignee
Lg Energy Solution, Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=73458654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3944381(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL3944381T3 publication Critical patent/PL3944381T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/168After-treatment
    • C01B32/174Derivatisation; Solubilisation; Dispersion in solvents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44Carbon
    • C09C1/48Carbon black
    • C09C1/56Treatment of carbon black ; Purification
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00Structure or properties of carbon nanotubes
    • C01B2202/20Nanotubes characterized by their properties
    • C01B2202/22Electronic properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00Structure or properties of carbon nanotubes
    • C01B2202/20Nanotubes characterized by their properties
    • C01B2202/32Specific surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
PL20809916.8T 2019-05-17 2020-05-12 Dyspersja materiału przewodzącego oraz elektroda i akumulator litowy wytworzone z ich użyciem PL3944381T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190057722 2019-05-17
PCT/KR2020/006238 WO2020235849A1 (ko) 2019-05-17 2020-05-12 도전재 분산액, 이를 이용하여 제조된 전극 및 리튬 이차전지

Publications (1)

Publication Number Publication Date
PL3944381T3 true PL3944381T3 (pl) 2023-05-08

Family

ID=73458654

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20809916.8T PL3944381T3 (pl) 2019-05-17 2020-05-12 Dyspersja materiału przewodzącego oraz elektroda i akumulator litowy wytworzone z ich użyciem

Country Status (9)

Country Link
US (2) US11824200B2 (pl)
EP (2) EP4187649B1 (pl)
JP (1) JP7301158B2 (pl)
KR (1) KR102492045B1 (pl)
CN (1) CN113728473A (pl)
ES (1) ES2942166T3 (pl)
HU (1) HUE061818T2 (pl)
PL (1) PL3944381T3 (pl)
WO (1) WO2020235849A1 (pl)

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* Cited by examiner, † Cited by third party
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KR20220131184A (ko) * 2021-03-19 2022-09-27 주식회사 엘지에너지솔루션 이차 전지용 양극 슬러리 조성물, 이를 이용하여 제조된 양극 및 상기 양극을 포함하는 이차 전지
KR102563300B1 (ko) * 2021-07-29 2023-08-04 주식회사 엘지에너지솔루션 도전재 분산액, 이를 이용하여 제조된 전극 및 리튬 이차전지
JP2024511603A (ja) * 2021-10-05 2024-03-14 エルジー エナジー ソリューション リミテッド 新規の分散剤を含む二次電池用正極、これを含む電極組立体、および二次電池
KR102555947B1 (ko) * 2021-12-22 2023-07-18 주식회사 엘지에너지솔루션 도전재 분산액, 이를 이용하여 제조된 전극, 및 리튬 이차전지
WO2023121286A1 (ko) * 2021-12-22 2023-06-29 주식회사 엘지에너지솔루션 도전재 분산액, 이를 이용하여 제조된 전극, 및 리튬 이차전지

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KR100960757B1 (ko) * 2001-10-26 2010-06-01 니폰 제온 가부시키가이샤 전극용 슬러리 조성물, 전극 및 이차 전지
DE10252452B4 (de) 2002-11-12 2006-07-06 Clariant Gmbh Styroloxidhaltige Copolymere und deren Verwendung als Emulgatoren und Dispergiermittel
KR100508570B1 (ko) * 2003-04-07 2005-08-17 주식회사 엘지화학 전극 활물질 슬러리 제조시의 분산제 조성 및 그 이용
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KR102314626B1 (ko) 2016-12-26 2021-10-20 주식회사 엘지에너지솔루션 이차전지용 전극, 그 제조방법 및 이를 포함하는 리튬 이차전지
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Also Published As

Publication number Publication date
JP7301158B2 (ja) 2023-06-30
KR20200132721A (ko) 2020-11-25
EP4187649A1 (en) 2023-05-31
ES2942166T3 (es) 2023-05-30
EP3944381A4 (en) 2022-06-15
EP3944381A1 (en) 2022-01-26
JP2022530019A (ja) 2022-06-27
US20220209239A1 (en) 2022-06-30
EP4187649A8 (en) 2023-08-02
HUE061818T2 (hu) 2023-08-28
EP4187649B1 (en) 2024-02-21
US11824200B2 (en) 2023-11-21
KR102492045B1 (ko) 2023-01-26
CN113728473A (zh) 2021-11-30
WO2020235849A1 (ko) 2020-11-26
EP3944381B1 (en) 2023-03-08
US20240047687A1 (en) 2024-02-08

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