JPWO2021039539A1 - - Google Patents
Info
- Publication number
- JPWO2021039539A1 JPWO2021039539A1 JP2021542785A JP2021542785A JPWO2021039539A1 JP WO2021039539 A1 JPWO2021039539 A1 JP WO2021039539A1 JP 2021542785 A JP2021542785 A JP 2021542785A JP 2021542785 A JP2021542785 A JP 2021542785A JP WO2021039539 A1 JPWO2021039539 A1 JP WO2021039539A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
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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
- H01M4/625—Carbon or graphite
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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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019158286 | 2019-08-30 | ||
| JP2019158286 | 2019-08-30 | ||
| PCT/JP2020/031293 WO2021039539A1 (ja) | 2019-08-30 | 2020-08-19 | 二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021039539A1 true JPWO2021039539A1 (https=) | 2021-03-04 |
| JPWO2021039539A5 JPWO2021039539A5 (https=) | 2022-05-09 |
| JP7392727B2 JP7392727B2 (ja) | 2023-12-06 |
Family
ID=74685447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021542785A Active JP7392727B2 (ja) | 2019-08-30 | 2020-08-19 | 二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220093907A1 (https=) |
| JP (1) | JP7392727B2 (https=) |
| CN (1) | CN114342106A (https=) |
| WO (1) | WO2021039539A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119096414A (zh) * | 2022-11-08 | 2024-12-06 | 株式会社Lg化学 | 二次电池用分隔件及其制造方法 |
| CN116598505A (zh) * | 2023-05-29 | 2023-08-15 | 孚能科技(赣州)股份有限公司 | 负极浆料及其制备方法、钠离子电池 |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004273281A (ja) * | 2003-03-10 | 2004-09-30 | Hitachi Maxell Ltd | 非水二次電池 |
| JP2005220245A (ja) * | 2004-02-06 | 2005-08-18 | Toyo Ink Mfg Co Ltd | カーボンナノチューブ組成物、およびそれを含有するカーボンナノチューブ分散液 |
| JP2007297255A (ja) * | 2006-05-03 | 2007-11-15 | The Inctec Inc | カーボンナノチューブを含有する分散液 |
| JP2007335283A (ja) * | 2006-06-16 | 2007-12-27 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
| JP2014001083A (ja) * | 2012-06-15 | 2014-01-09 | Toyo Ink Sc Holdings Co Ltd | 分散体 |
| JP2015519699A (ja) * | 2012-05-08 | 2015-07-09 | ハイドロ−ケベック | リチウムイオン二次電池およびその生産方法 |
| JP2016009550A (ja) * | 2014-06-23 | 2016-01-18 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及び非水電解質二次電池並びに負極活物質粒子の製造方法 |
| JP2016193820A (ja) * | 2016-05-09 | 2016-11-17 | 宇部興産株式会社 | 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極 |
| JP2017073237A (ja) * | 2015-10-05 | 2017-04-13 | 積水化学工業株式会社 | 電極、リチウムイオン二次電池、電極の製造方法及びリチウムイオン二次電池の製造方法 |
| JP2017152106A (ja) * | 2016-02-22 | 2017-08-31 | 積水化学工業株式会社 | リチウムイオン二次電池 |
| WO2018155609A1 (ja) * | 2017-02-23 | 2018-08-30 | 日本電気株式会社 | 高エネルギー密度セル用負極を備えたリチウムイオン二次電池 |
| WO2018168615A1 (ja) * | 2017-03-13 | 2018-09-20 | 日本ゼオン株式会社 | 電気化学素子電極用導電材分散液、電気化学素子電極用スラリー組成物およびその製造方法、電気化学素子用電極、並びに、電気化学素子 |
| JP2018160418A (ja) * | 2017-03-23 | 2018-10-11 | 株式会社東芝 | 電極、二次電池、電池パック及び車両 |
| JP2019119775A (ja) * | 2017-12-28 | 2019-07-22 | 株式会社樫の木製作所 | カーボンナノチューブ及び/又はグラフェンの分散液、カーボンナノチューブ及び/又はグラフェンの分散液の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101397774B1 (ko) * | 2009-07-03 | 2014-05-20 | 다이킨 고교 가부시키가이샤 | 리튬 이차 전지의 전극 합제용 슬러리, 상기 슬러리를 사용한 전극 및 리튬 이차 전지 |
| EP2615674B1 (en) * | 2012-01-10 | 2017-05-10 | Samsung SDI Co., Ltd. | Binder for electrode of lithium battery and lithium battery containing the binder |
| JP2014101401A (ja) * | 2012-11-16 | 2014-06-05 | Asahi Kasei Chemicals Corp | 多層カーボンナノチューブを含むポリアミド樹脂組成物 |
| CN107534131B (zh) * | 2015-06-08 | 2021-02-26 | 日本瑞翁株式会社 | 二次电池负极用浆料组合物、二次电池用负极和二次电池 |
| US11784313B2 (en) * | 2015-09-30 | 2023-10-10 | Zeon Corporation | Conductive material paste composition for secondary battery electrode, slurry composition for secondary battery electrode, undercoating layer-equipped current collector for secondary battery electrode, electrode for secondary battery, and secondary battery |
| CN109638288A (zh) * | 2018-12-06 | 2019-04-16 | 深圳市国创珈伟石墨烯科技有限公司 | 一种稳定碳纳米管导电浆料粘度的方法 |
-
2020
- 2020-08-19 CN CN202080060685.2A patent/CN114342106A/zh active Pending
- 2020-08-19 JP JP2021542785A patent/JP7392727B2/ja active Active
- 2020-08-19 WO PCT/JP2020/031293 patent/WO2021039539A1/ja not_active Ceased
-
2021
- 2021-12-07 US US17/544,036 patent/US20220093907A1/en not_active Abandoned
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004273281A (ja) * | 2003-03-10 | 2004-09-30 | Hitachi Maxell Ltd | 非水二次電池 |
| JP2005220245A (ja) * | 2004-02-06 | 2005-08-18 | Toyo Ink Mfg Co Ltd | カーボンナノチューブ組成物、およびそれを含有するカーボンナノチューブ分散液 |
| JP2007297255A (ja) * | 2006-05-03 | 2007-11-15 | The Inctec Inc | カーボンナノチューブを含有する分散液 |
| JP2007335283A (ja) * | 2006-06-16 | 2007-12-27 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
| JP2015519699A (ja) * | 2012-05-08 | 2015-07-09 | ハイドロ−ケベック | リチウムイオン二次電池およびその生産方法 |
| JP2014001083A (ja) * | 2012-06-15 | 2014-01-09 | Toyo Ink Sc Holdings Co Ltd | 分散体 |
| JP2016009550A (ja) * | 2014-06-23 | 2016-01-18 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及び非水電解質二次電池並びに負極活物質粒子の製造方法 |
| JP2017073237A (ja) * | 2015-10-05 | 2017-04-13 | 積水化学工業株式会社 | 電極、リチウムイオン二次電池、電極の製造方法及びリチウムイオン二次電池の製造方法 |
| JP2017152106A (ja) * | 2016-02-22 | 2017-08-31 | 積水化学工業株式会社 | リチウムイオン二次電池 |
| JP2016193820A (ja) * | 2016-05-09 | 2016-11-17 | 宇部興産株式会社 | 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極 |
| WO2018155609A1 (ja) * | 2017-02-23 | 2018-08-30 | 日本電気株式会社 | 高エネルギー密度セル用負極を備えたリチウムイオン二次電池 |
| WO2018168615A1 (ja) * | 2017-03-13 | 2018-09-20 | 日本ゼオン株式会社 | 電気化学素子電極用導電材分散液、電気化学素子電極用スラリー組成物およびその製造方法、電気化学素子用電極、並びに、電気化学素子 |
| JP2018160418A (ja) * | 2017-03-23 | 2018-10-11 | 株式会社東芝 | 電極、二次電池、電池パック及び車両 |
| JP2019119775A (ja) * | 2017-12-28 | 2019-07-22 | 株式会社樫の木製作所 | カーボンナノチューブ及び/又はグラフェンの分散液、カーボンナノチューブ及び/又はグラフェンの分散液の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021039539A1 (ja) | 2021-03-04 |
| US20220093907A1 (en) | 2022-03-24 |
| CN114342106A (zh) | 2022-04-12 |
| JP7392727B2 (ja) | 2023-12-06 |
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