JP2022173119A5 - - Google Patents
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- JP2022173119A5 JP2022173119A5 JP2022075604A JP2022075604A JP2022173119A5 JP 2022173119 A5 JP2022173119 A5 JP 2022173119A5 JP 2022075604 A JP2022075604 A JP 2022075604A JP 2022075604 A JP2022075604 A JP 2022075604A JP 2022173119 A5 JP2022173119 A5 JP 2022173119A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- active material
- electrode active
- less
- coo
- 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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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025125088A JP7836928B2 (ja) | 2021-05-07 | 2025-07-25 | リチウムイオン二次電池 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021079264 | 2021-05-07 | ||
| JP2021079264 | 2021-05-07 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025125088A Division JP7836928B2 (ja) | 2021-05-07 | 2025-07-25 | リチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022173119A JP2022173119A (ja) | 2022-11-17 |
| JP2022173119A5 true JP2022173119A5 (https=) | 2025-05-09 |
Family
ID=83692178
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022075604A Pending JP2022173119A (ja) | 2021-05-07 | 2022-04-29 | 正極活物質 |
| JP2025125088A Active JP7836928B2 (ja) | 2021-05-07 | 2025-07-25 | リチウムイオン二次電池 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025125088A Active JP7836928B2 (ja) | 2021-05-07 | 2025-07-25 | リチウムイオン二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220359870A1 (https=) |
| JP (2) | JP2022173119A (https=) |
| KR (1) | KR20220152161A (https=) |
| CN (1) | CN115312756A (https=) |
| DE (1) | DE102022110878A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7397792B2 (ja) | 2018-06-22 | 2023-12-13 | 株式会社半導体エネルギー研究所 | 正極活物質、正極、および二次電池、ならびに正極の作製方法 |
| WO2020201891A1 (ja) | 2019-04-05 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 正極活物質の作製方法 |
| US12552681B2 (en) | 2019-04-05 | 2026-02-17 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming positive electrode active material, method for manufacturing secondary battery, and secondary battery |
| JP7732446B2 (ja) * | 2022-12-23 | 2025-09-02 | トヨタ自動車株式会社 | 正極活物質、正極材料、正極層、固体電池及び固体電池の製造方法 |
| KR102892457B1 (ko) | 2023-04-25 | 2025-11-27 | 충남대학교산학협력단 | 고속 충전 성능이 향상된 이차전지용 양극활물질과 이를 포함하는 리튬 이차전지 및 그 제조방법 |
| CN116850990B (zh) * | 2023-04-28 | 2024-06-07 | 重庆工商大学 | 一种用于高效降解有机污染物的微波辅助改性尖晶石/多孔生物碳催化剂 |
| CN121693804A (zh) * | 2023-08-30 | 2026-03-17 | 株式会社半导体能源研究所 | 正极活性物质粒子及正极活性物质粒子的制造方法 |
| WO2025088457A1 (ja) * | 2023-10-27 | 2025-05-01 | 株式会社半導体エネルギー研究所 | 電池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5040076B2 (ja) * | 2005-07-06 | 2012-10-03 | ソニー株式会社 | リチウムイオン二次電池用正極活物質およびその製造方法、並びにリチウムイオン二次電池 |
| JP2008016243A (ja) * | 2006-07-04 | 2008-01-24 | Sony Corp | 正極活物質およびその製造方法、並びに非水電解質二次電池 |
| JP4873000B2 (ja) * | 2008-12-05 | 2012-02-08 | ソニー株式会社 | 非水電解質二次電池用正極活物質および非水電解質二次電池 |
| KR101630821B1 (ko) * | 2011-06-17 | 2016-06-16 | 우미코르 | 코어 물질의 원소와 하나 이상의 금속 산화물의 혼합물로 코팅된 리튬 금속 산화물 입자 |
| US20180145317A1 (en) * | 2016-11-18 | 2018-05-24 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery |
| 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 |
| GB2572610B (en) | 2018-04-03 | 2021-06-23 | Ilika Tech Limited | Composition, methods for its production, and its use |
| WO2019244936A1 (ja) * | 2018-06-21 | 2019-12-26 | 株式会社村田製作所 | 正極活物質および電池 |
| CN115863743A (zh) | 2018-08-03 | 2023-03-28 | 株式会社半导体能源研究所 | 锂离子二次电池 |
| US20220029159A1 (en) | 2018-12-13 | 2022-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material, method for manufacturing the same, and secondary battery |
| JP7716989B2 (ja) | 2019-12-27 | 2025-08-01 | 株式会社半導体エネルギー研究所 | 正極活物質、リチウムイオン二次電池、電子機器 |
| JP2021079264A (ja) | 2021-03-05 | 2021-05-27 | 株式会社三洋物産 | 遊技機 |
-
2022
- 2022-04-29 JP JP2022075604A patent/JP2022173119A/ja active Pending
- 2022-05-02 US US17/734,744 patent/US20220359870A1/en active Pending
- 2022-05-03 DE DE102022110878.3A patent/DE102022110878A1/de active Pending
- 2022-05-04 KR KR1020220055388A patent/KR20220152161A/ko active Pending
- 2022-05-06 CN CN202210485669.9A patent/CN115312756A/zh active Pending
-
2025
- 2025-07-25 JP JP2025125088A patent/JP7836928B2/ja active Active
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