JPWO2023032445A5 - - Google Patents
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- Publication number
- JPWO2023032445A5 JPWO2023032445A5 JP2023545116A JP2023545116A JPWO2023032445A5 JP WO2023032445 A5 JPWO2023032445 A5 JP WO2023032445A5 JP 2023545116 A JP2023545116 A JP 2023545116A JP 2023545116 A JP2023545116 A JP 2023545116A JP WO2023032445 A5 JPWO2023032445 A5 JP WO2023032445A5
- Authority
- JP
- Japan
- Prior art keywords
- based material
- negative electrode
- pair
- secondary battery
- mass
- Prior art date
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 claims 12
- 239000002210 silicon-based material Substances 0.000 claims 10
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 7
- 239000002131 composite material Substances 0.000 claims 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 3
- 229910001416 lithium ion Inorganic materials 0.000 claims 3
- 239000007773 negative electrode material Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000011856 silicon-based particle Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021140021 | 2021-08-30 | ||
| PCT/JP2022/025694 WO2023032445A1 (ja) | 2021-08-30 | 2022-06-28 | 非水電解液二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023032445A1 JPWO2023032445A1 (https=) | 2023-03-09 |
| JPWO2023032445A5 true JPWO2023032445A5 (https=) | 2024-05-23 |
Family
ID=85412066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023545116A Pending JPWO2023032445A1 (https=) | 2021-08-30 | 2022-06-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240396011A1 (https=) |
| EP (1) | EP4398372A4 (https=) |
| JP (1) | JPWO2023032445A1 (https=) |
| CN (1) | CN117836998A (https=) |
| WO (1) | WO2023032445A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4723187A1 (en) * | 2023-05-31 | 2026-04-08 | Panasonic Intellectual Property Management Co., Ltd. | Secondary battery |
| WO2025225455A1 (ja) * | 2024-04-26 | 2025-10-30 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池 |
| 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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4649113B2 (ja) * | 2004-01-20 | 2011-03-09 | 株式会社東芝 | 非水電解質二次電池 |
| JP2007220450A (ja) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | リチウム二次電池用負極板、およびそれを用いたリチウム二次電池 |
| JP2015191879A (ja) | 2014-03-31 | 2015-11-02 | 株式会社日立製作所 | 捲回型二次電池 |
| JP6609946B2 (ja) * | 2015-03-18 | 2019-11-27 | 凸版印刷株式会社 | リチウムイオン二次電池用電極、その製造方法及びリチウムイオン二次電池 |
| JP2017174523A (ja) * | 2016-03-22 | 2017-09-28 | 株式会社日立製作所 | リチウムイオン二次電池 |
| KR20190082819A (ko) | 2016-11-23 | 2019-07-10 | 쥐알에스티 인터내셔널 리미티드 | 2차 전지용 애노드 슬러리 |
| JP2018120811A (ja) * | 2017-01-27 | 2018-08-02 | マクセルホールディングス株式会社 | リチウムイオン二次電池およびその製造方法 |
| US12113197B2 (en) * | 2018-10-30 | 2024-10-08 | Panasonic Intellectual Property Management Co., Ltd. | Secondary battery |
| CN113646922B (zh) * | 2019-03-29 | 2024-07-19 | 松下知识产权经营株式会社 | 非水电解质二次电池 |
| CN115039253B (zh) * | 2020-02-19 | 2025-06-20 | 松下新能源株式会社 | 非水电解质二次电池及非水电解质二次电池用负极 |
-
2022
- 2022-06-28 WO PCT/JP2022/025694 patent/WO2023032445A1/ja not_active Ceased
- 2022-06-28 US US18/685,296 patent/US20240396011A1/en active Pending
- 2022-06-28 CN CN202280057178.2A patent/CN117836998A/zh active Pending
- 2022-06-28 JP JP2023545116A patent/JPWO2023032445A1/ja active Pending
- 2022-06-28 EP EP22864033.0A patent/EP4398372A4/en active Pending
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