JPWO2021131313A1 - - Google Patents
Info
- Publication number
- JPWO2021131313A1 JPWO2021131313A1 JP2021566869A JP2021566869A JPWO2021131313A1 JP WO2021131313 A1 JPWO2021131313 A1 JP WO2021131313A1 JP 2021566869 A JP2021566869 A JP 2021566869A JP 2021566869 A JP2021566869 A JP 2021566869A JP WO2021131313 A1 JPWO2021131313 A1 JP WO2021131313A1
- 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
-
- 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
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
-
- 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
- H01M4/623—Binders being polymers fluorinated 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019236845 | 2019-12-26 | ||
| JP2019236845 | 2019-12-26 | ||
| PCT/JP2020/040605 WO2021131313A1 (ja) | 2019-12-26 | 2020-10-29 | 非水電解質二次電池用電極及び非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021131313A1 true JPWO2021131313A1 (https=) | 2021-07-01 |
| JP7634181B2 JP7634181B2 (ja) | 2025-02-21 |
Family
ID=76574057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021566869A Active JP7634181B2 (ja) | 2019-12-26 | 2020-10-29 | 非水電解質二次電池用電極及び非水電解質二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12494487B2 (https=) |
| EP (1) | EP4084117B1 (https=) |
| JP (1) | JP7634181B2 (https=) |
| CN (1) | CN114846644B (https=) |
| WO (1) | WO2021131313A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024052407A (ja) * | 2022-09-30 | 2024-04-11 | 富士フイルム株式会社 | 膜の製造方法 |
| JP7444366B1 (ja) | 2023-03-27 | 2024-03-06 | 地方独立行政法人大阪産業技術研究所 | 非水電解質二次電池の電極及びその製造方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005276503A (ja) * | 2004-03-23 | 2005-10-06 | Mitsubishi Electric Corp | 電池用セパレータ及びそれを用いた電池 |
| JP2009164014A (ja) * | 2008-01-08 | 2009-07-23 | Mitsui Mining & Smelting Co Ltd | 非水電解液二次電池用負極 |
| JP2010192365A (ja) * | 2009-02-20 | 2010-09-02 | Toyota Motor Corp | リチウムイオン電池 |
| JP2010238464A (ja) * | 2009-03-31 | 2010-10-21 | Sanyo Electric Co Ltd | リチウム二次電池 |
| JP2013054909A (ja) * | 2011-09-05 | 2013-03-21 | Hitachi Ltd | リチウムイオン二次電池 |
| JP2015138598A (ja) * | 2014-01-20 | 2015-07-30 | ソニー株式会社 | 電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4766348B2 (ja) * | 2008-10-10 | 2011-09-07 | トヨタ自動車株式会社 | リチウム二次電池およびその製造方法 |
| JP2014150034A (ja) * | 2013-02-04 | 2014-08-21 | Asahi Glass Co Ltd | 蓄電デバイス用電極および蓄電デバイス |
| JP6249399B2 (ja) | 2013-12-19 | 2017-12-20 | 株式会社村田製作所 | リチウムイオン二次電池用電極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
| JP6474548B2 (ja) | 2014-01-16 | 2019-02-27 | 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負極活物質粒子の製造方法 |
| KR102086887B1 (ko) | 2014-01-20 | 2020-03-09 | 가부시키가이샤 무라타 세이사쿠쇼 | 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템 |
| JP6489009B2 (ja) * | 2014-02-24 | 2019-03-27 | 東レ株式会社 | ガス拡散電極基材 |
| DE112015004498T5 (de) * | 2014-09-30 | 2017-06-29 | Gs Yuasa International Ltd. | Negative elektrode für eine nichtwässrige elektrolyt-energiespeichervorrichtung, nichtwässrige elektrolyt-energiespeichervorrichtung, energiespeicherapparat |
| CN105118970B (zh) * | 2015-10-14 | 2018-06-29 | 中航锂电（洛阳）有限公司 | 一种锂离子电池复合极片及其制备方法以及一种锂离子电池 |
| KR20170117649A (ko) * | 2016-04-14 | 2017-10-24 | 주식회사 엘지화학 | 리튬 전극용 보호막, 이를 포함하는 리튬 전극 및 리튬 이차전지 |
| JP6918638B2 (ja) * | 2017-08-23 | 2021-08-11 | 三洋電機株式会社 | 非水電解質二次電池 |
| WO2020080246A1 (ja) * | 2018-10-18 | 2020-04-23 | 株式会社村田製作所 | リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
-
2020
- 2020-10-29 US US17/788,141 patent/US12494487B2/en active Active
- 2020-10-29 JP JP2021566869A patent/JP7634181B2/ja active Active
- 2020-10-29 EP EP20906062.3A patent/EP4084117B1/en active Active
- 2020-10-29 CN CN202080089406.5A patent/CN114846644B/zh active Active
- 2020-10-29 WO PCT/JP2020/040605 patent/WO2021131313A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005276503A (ja) * | 2004-03-23 | 2005-10-06 | Mitsubishi Electric Corp | 電池用セパレータ及びそれを用いた電池 |
| JP2009164014A (ja) * | 2008-01-08 | 2009-07-23 | Mitsui Mining & Smelting Co Ltd | 非水電解液二次電池用負極 |
| JP2010192365A (ja) * | 2009-02-20 | 2010-09-02 | Toyota Motor Corp | リチウムイオン電池 |
| JP2010238464A (ja) * | 2009-03-31 | 2010-10-21 | Sanyo Electric Co Ltd | リチウム二次電池 |
| JP2013054909A (ja) * | 2011-09-05 | 2013-03-21 | Hitachi Ltd | リチウムイオン二次電池 |
| JP2015138598A (ja) * | 2014-01-20 | 2015-07-30 | ソニー株式会社 | 電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230029595A1 (en) | 2023-02-02 |
| US12494487B2 (en) | 2025-12-09 |
| EP4084117B1 (en) | 2025-01-08 |
| CN114846644B (zh) | 2025-06-27 |
| EP4084117A1 (en) | 2022-11-02 |
| WO2021131313A1 (ja) | 2021-07-01 |
| CN114846644A (zh) | 2022-08-02 |
| JP7634181B2 (ja) | 2025-02-21 |
| EP4084117A4 (en) | 2023-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230802 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240813 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240927 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250107 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250127 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7634181 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |