JPWO2022038449A5 - - Google Patents
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- JPWO2022038449A5 JPWO2022038449A5 JP2022543807A JP2022543807A JPWO2022038449A5 JP WO2022038449 A5 JPWO2022038449 A5 JP WO2022038449A5 JP 2022543807 A JP2022543807 A JP 2022543807A JP 2022543807 A JP2022543807 A JP 2022543807A JP WO2022038449 A5 JPWO2022038449 A5 JP WO2022038449A5
- Authority
- JP
- Japan
- Prior art keywords
- additive element
- positive electrode
- active material
- secondary battery
- electrode active
- 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.)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020139152 | 2020-08-20 | ||
| JP2020139152 | 2020-08-20 | ||
| JP2020150431 | 2020-09-08 | ||
| JP2020150431 | 2020-09-08 | ||
| PCT/IB2021/057237 WO2022038449A1 (ja) | 2020-08-20 | 2021-08-06 | 二次電池、電子機器および車両 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022038449A1 JPWO2022038449A1 (https=) | 2022-02-24 |
| JPWO2022038449A5 true JPWO2022038449A5 (https=) | 2024-08-14 |
| JP7850073B2 JP7850073B2 (ja) | 2026-04-22 |
Family
ID=80323230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022543807A Active JP7850073B2 (ja) | 2020-08-20 | 2021-08-06 | 二次電池、電子機器および車両 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230299280A1 (https=) |
| JP (1) | JP7850073B2 (https=) |
| KR (1) | KR20230052905A (https=) |
| CN (1) | CN115956279A (https=) |
| WO (1) | WO2022038449A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220073367A1 (en) * | 2020-09-08 | 2022-03-10 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing secondary battery and secondary battery |
| KR20250087957A (ko) * | 2023-12-08 | 2025-06-17 | 삼성에스디아이 주식회사 | 리튬 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007005073A (ja) * | 2005-06-22 | 2007-01-11 | Sony Corp | 正極材料および電池、ならびに正極材料の製造方法 |
| JP2010211925A (ja) * | 2009-03-06 | 2010-09-24 | Panasonic Corp | 非水電解質二次電池用正極活物質、その製造方法、および非水電解質二次電池 |
| CN105140512B (zh) | 2010-06-02 | 2019-01-22 | 株式会社半导体能源研究所 | 电力储存装置 |
| JP6172529B2 (ja) | 2014-07-22 | 2017-08-02 | トヨタ自動車株式会社 | リチウムイオン二次電池用正極活物質およびその利用 |
| JP6520037B2 (ja) | 2014-10-09 | 2019-05-29 | 日立化成株式会社 | リチウムイオン二次電池用正極活物質、及びリチウムイオン二次電池 |
| JP6380807B2 (ja) | 2015-04-17 | 2018-08-29 | トヨタ自動車株式会社 | 非水電解質二次電池用正極活物質 |
| JP6848181B2 (ja) | 2015-11-27 | 2021-03-24 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法、及び非水系電解質二次電池 |
| CN112201844A (zh) | 2017-06-26 | 2021-01-08 | 株式会社半导体能源研究所 | 正极活性物质的制造方法及二次电池 |
| US11018336B2 (en) * | 2018-06-06 | 2021-05-25 | Global Graphene Group, Inc. | Multi-level graphene-protected anode active material particles for fast-charging lithium-ion batteries |
| EP3613705A3 (en) | 2018-08-22 | 2020-03-04 | Ecopro Bm Co., Ltd. | Lithium composite oxide, positive electrode active material for lithium secondary battery and lithium secondary battery comprising the same |
-
2021
- 2021-08-06 WO PCT/IB2021/057237 patent/WO2022038449A1/ja not_active Ceased
- 2021-08-06 JP JP2022543807A patent/JP7850073B2/ja active Active
- 2021-08-06 KR KR1020237006742A patent/KR20230052905A/ko active Pending
- 2021-08-06 CN CN202180050545.1A patent/CN115956279A/zh active Pending
- 2021-08-06 US US18/020,185 patent/US20230299280A1/en active Pending
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