WO2019059619A3 - 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 - Google Patents
리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 Download PDFInfo
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- WO2019059619A3 WO2019059619A3 PCT/KR2018/011008 KR2018011008W WO2019059619A3 WO 2019059619 A3 WO2019059619 A3 WO 2019059619A3 KR 2018011008 W KR2018011008 W KR 2018011008W WO 2019059619 A3 WO2019059619 A3 WO 2019059619A3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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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
- H01M4/139—Processes of manufacture
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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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
본 발명은 교류 전류로 전극의 전기 전도도를 측정하여 전극 내 전기적 통로가 적절히 형성되었는지 여부를 판단하는 과정을 포함하는 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조 방법에 관한 것으로, 이를 이용하여 전극 내 도전재의 함량을 결정할 수 있다.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020516403A JP2020535593A (ja) | 2017-09-19 | 2018-09-18 | リチウム二次電池用電極の設計方法およびこれを含むリチウム二次電池用電極の製造方法 |
US16/633,820 US11710817B2 (en) | 2017-09-19 | 2018-09-18 | Method for designing electrode for lithium secondary battery and method for manufacturing electrode for lithium secondary battery comprising the same |
CN201880048280.XA CN110998921B (zh) | 2017-09-19 | 2018-09-18 | 锂二次电池用电极的设计方法以及包括其的锂二次电池用电极的制造方法 |
EP18859308.1A EP3686967A4 (en) | 2017-09-19 | 2018-09-18 | METHOD OF DESIGNING AN ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING AN ELECTRODE FOR LITHIUM SECONDARY BATTERY THEREOF |
JP2022109759A JP7442915B2 (ja) | 2017-09-19 | 2022-07-07 | リチウム二次電池用電極の設計方法およびこれを含むリチウム二次電池用電極の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020170120604A KR102268078B1 (ko) | 2017-09-19 | 2017-09-19 | 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 |
KR10-2017-0120604 | 2017-09-19 |
Publications (2)
Publication Number | Publication Date |
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WO2019059619A2 WO2019059619A2 (ko) | 2019-03-28 |
WO2019059619A3 true WO2019059619A3 (ko) | 2019-05-09 |
Family
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PCT/KR2018/011008 WO2019059619A2 (ko) | 2017-09-19 | 2018-09-18 | 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11710817B2 (ko) |
EP (1) | EP3686967A4 (ko) |
JP (2) | JP2020535593A (ko) |
KR (1) | KR102268078B1 (ko) |
CN (1) | CN110998921B (ko) |
WO (1) | WO2019059619A2 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102268078B1 (ko) * | 2017-09-19 | 2021-06-23 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 |
KR102271142B1 (ko) * | 2021-02-19 | 2021-06-29 | 한밭대학교 산학협력단 | 페로브스카이트 공기극의 전기전도도 조절 방법 |
WO2022179811A1 (de) * | 2021-02-26 | 2022-09-01 | Siemens Aktiengesellschaft | Computergestütztes verfahren zur analyse einer roh-suspension für eine elektrodenschicht, herstellungsverfahren eines batteriespeichers und herstellungseinheit |
EP4050680A1 (de) * | 2021-02-26 | 2022-08-31 | Siemens Aktiengesellschaft | Computergestütztes verfahren zur analyse einer roh-suspension für eine elektrodenschicht, herstellungsverfahren eines batteriespeichers und herstellungseinheit |
Citations (3)
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KR20150083831A (ko) * | 2012-09-14 | 2015-07-20 | 미꾸니 시끼소 가부시키가이샤 | 아세틸렌블랙 분산 슬러리 및 리튬 이온 이차 전지 |
WO2016036091A1 (ko) * | 2014-09-02 | 2016-03-10 | 서울대학교 산학협력단 | 이차 전지용 전극 합제 첨가제, 이의 제조 방법, 이를 포함하는 이차 전지용 전극 및 이차 전지 |
KR20160087353A (ko) * | 2015-01-13 | 2016-07-21 | 주식회사 엘지화학 | 리튬 이차전지의 양극 형성용 조성물의 제조방법, 및 이를 이용하여 제조한 양극 및 리튬 이차전지 |
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JP2007103065A (ja) * | 2005-09-30 | 2007-04-19 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板、非水電解液二次電池、及び評価方法 |
US9142863B2 (en) * | 2009-01-15 | 2015-09-22 | Cornell University | Nanoparticle organic hybrid materials (NOHMs) and compositions and uses of NOHMs |
JP5484016B2 (ja) | 2009-11-27 | 2014-05-07 | 御国色素株式会社 | 電極合材スラリーの乾燥方法 |
JP5839221B2 (ja) * | 2011-08-26 | 2016-01-06 | トヨタ自動車株式会社 | リチウム二次電池 |
JP2013096725A (ja) * | 2011-10-28 | 2013-05-20 | Toyota Motor Corp | ペーストの評価装置及び評価方法 |
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KR101486429B1 (ko) | 2013-12-20 | 2015-01-26 | 한국세라믹기술원 | 전극의 초기저항을 낮출 수 있는 슈퍼커패시터 전극용 조성물, 이를 이용한 슈퍼커패시터 전극의 제조방법 및 상기 제조방법에 의해 제조된 슈퍼커패시터 전극을 이용한 슈퍼커패시터 |
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KR102268078B1 (ko) * | 2017-09-19 | 2021-06-23 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 전극의 설계 방법 및 이를 포함하는 리튬 이차전지용 전극의 제조방법 |
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2017
- 2017-09-19 KR KR1020170120604A patent/KR102268078B1/ko active IP Right Grant
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2018
- 2018-09-18 JP JP2020516403A patent/JP2020535593A/ja active Pending
- 2018-09-18 US US16/633,820 patent/US11710817B2/en active Active
- 2018-09-18 CN CN201880048280.XA patent/CN110998921B/zh active Active
- 2018-09-18 EP EP18859308.1A patent/EP3686967A4/en active Pending
- 2018-09-18 WO PCT/KR2018/011008 patent/WO2019059619A2/ko unknown
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2022
- 2022-07-07 JP JP2022109759A patent/JP7442915B2/ja active Active
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WO2016036091A1 (ko) * | 2014-09-02 | 2016-03-10 | 서울대학교 산학협력단 | 이차 전지용 전극 합제 첨가제, 이의 제조 방법, 이를 포함하는 이차 전지용 전극 및 이차 전지 |
KR20160087353A (ko) * | 2015-01-13 | 2016-07-21 | 주식회사 엘지화학 | 리튬 이차전지의 양극 형성용 조성물의 제조방법, 및 이를 이용하여 제조한 양극 및 리튬 이차전지 |
Non-Patent Citations (2)
Title |
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BADOT, JEAN-CLAUDE ET AL.: "Interest in Broadband Dielectric Spectroscopy to Study the Electronic Transport in Materials for Lithium Batteries", MATERIALS SCIENCE AND ENGINEERING B, vol. 213, 2016, pages 190 - 198, XP029801220 * |
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Also Published As
Publication number | Publication date |
---|---|
JP2022125286A (ja) | 2022-08-26 |
CN110998921B (zh) | 2023-04-11 |
WO2019059619A2 (ko) | 2019-03-28 |
JP2020535593A (ja) | 2020-12-03 |
US20210036307A1 (en) | 2021-02-04 |
JP7442915B2 (ja) | 2024-03-05 |
EP3686967A4 (en) | 2020-11-04 |
CN110998921A (zh) | 2020-04-10 |
US11710817B2 (en) | 2023-07-25 |
KR102268078B1 (ko) | 2021-06-23 |
EP3686967A2 (en) | 2020-07-29 |
KR20190032096A (ko) | 2019-03-27 |
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