JPWO2023085365A5 - - Google Patents
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- Publication number
- JPWO2023085365A5 JPWO2023085365A5 JP2023559899A JP2023559899A JPWO2023085365A5 JP WO2023085365 A5 JPWO2023085365 A5 JP WO2023085365A5 JP 2023559899 A JP2023559899 A JP 2023559899A JP 2023559899 A JP2023559899 A JP 2023559899A JP WO2023085365 A5 JPWO2023085365 A5 JP WO2023085365A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- core
- winding
- exposed portion
- core exposed
- 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
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021184735 | 2021-11-12 | ||
| PCT/JP2022/041933 WO2023085365A1 (ja) | 2021-11-12 | 2022-11-10 | 円筒形二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023085365A1 JPWO2023085365A1 (https=) | 2023-05-19 |
| JPWO2023085365A5 true JPWO2023085365A5 (https=) | 2024-07-30 |
Family
ID=86335863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023559899A Pending JPWO2023085365A1 (https=) | 2021-11-12 | 2022-11-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250015360A1 (https=) |
| EP (1) | EP4432417A4 (https=) |
| JP (1) | JPWO2023085365A1 (https=) |
| CN (1) | CN118216031A (https=) |
| WO (1) | WO2023085365A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026044769A1 (zh) * | 2024-08-31 | 2026-03-05 | 宁德新能源科技有限公司 | 二次电池及用电设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3749010B2 (ja) * | 1998-02-25 | 2006-02-22 | 三洋電機株式会社 | 非水電解液電池の製造方法 |
| JP2006260892A (ja) * | 2005-03-16 | 2006-09-28 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板、その製造方法、及び非水電解液二次電池 |
| JP2007087842A (ja) * | 2005-09-26 | 2007-04-05 | Sanyo Electric Co Ltd | リチウム二次電池及びその製造方法 |
| JP2009164164A (ja) * | 2007-12-28 | 2009-07-23 | Elna Co Ltd | 電極素子の製造方法および同電極素子を備えた蓄電用電気化学デバイス |
| JP5935265B2 (ja) * | 2011-08-29 | 2016-06-15 | Tdk株式会社 | 巻回型電気化学デバイス |
| WO2019082748A1 (ja) * | 2017-10-27 | 2019-05-02 | 三洋電機株式会社 | 非水電解質二次電池の製造方法 |
| EP3780242B1 (en) * | 2018-04-06 | 2026-01-28 | Panasonic Intellectual Property Management Co., Ltd. | Winding-type electrode body of non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
| WO2019194181A1 (ja) * | 2018-04-06 | 2019-10-10 | 三洋電機株式会社 | 非水電解質二次電池 |
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2022
- 2022-11-10 JP JP2023559899A patent/JPWO2023085365A1/ja active Pending
- 2022-11-10 US US18/706,664 patent/US20250015360A1/en active Pending
- 2022-11-10 EP EP22892863.6A patent/EP4432417A4/en active Pending
- 2022-11-10 CN CN202280073148.0A patent/CN118216031A/zh active Pending
- 2022-11-10 WO PCT/JP2022/041933 patent/WO2023085365A1/ja not_active Ceased