JPWO2022070898A5 - - Google Patents
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- JPWO2022070898A5 JPWO2022070898A5 JP2022553790A JP2022553790A JPWO2022070898A5 JP WO2022070898 A5 JPWO2022070898 A5 JP WO2022070898A5 JP 2022553790 A JP2022553790 A JP 2022553790A JP 2022553790 A JP2022553790 A JP 2022553790A JP WO2022070898 A5 JPWO2022070898 A5 JP WO2022070898A5
- Authority
- JP
- Japan
- Prior art keywords
- composite oxide
- composition formula
- excessive
- elution
- cation
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020166027 | 2020-09-30 | ||
| JP2020166027 | 2020-09-30 | ||
| PCT/JP2021/033793 WO2022070898A1 (ja) | 2020-09-30 | 2021-09-14 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022070898A1 JPWO2022070898A1 (https=) | 2022-04-07 |
| JPWO2022070898A5 true JPWO2022070898A5 (https=) | 2023-06-15 |
| JP7702630B2 JP7702630B2 (ja) | 2025-07-04 |
Family
ID=80951461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022553790A Active JP7702630B2 (ja) | 2020-09-30 | 2021-09-14 | 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12512459B2 (https=) |
| EP (1) | EP4223700B1 (https=) |
| JP (1) | JP7702630B2 (https=) |
| CN (1) | CN116323492B (https=) |
| WO (1) | WO2022070898A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022138848A1 (ja) * | 2020-12-24 | 2022-06-30 | 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用正極活物質および非水電解質二次電池 |
| EP4280301A4 (en) | 2022-03-04 | 2024-06-26 | Contemporary Amperex Technology Co., Limited | Positive electrode sheet, secondary battery, battery module, battery pack, and electric apparatus |
| KR102812290B1 (ko) * | 2022-10-24 | 2025-05-22 | 주식회사 에코프로비엠 | 양극 활물질 및 이를 포함하는 리튬 이차전지 |
| KR102930357B1 (ko) * | 2023-10-27 | 2026-02-24 | 주식회사 에코프로비엠 | 양극 활물질 및 이를 포함하는 리튬 이차전지 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4297709B2 (ja) * | 2003-03-25 | 2009-07-15 | 三洋電機株式会社 | 非水電解質二次電池 |
| WO2006085588A1 (ja) * | 2005-02-14 | 2006-08-17 | Agc Seimi Chemical Co., Ltd. | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
| JP5015543B2 (ja) | 2005-10-31 | 2012-08-29 | Ａｇｃセイミケミカル株式会社 | リチウム含有複合酸化物の製造方法 |
| JP2007273427A (ja) * | 2006-03-31 | 2007-10-18 | Sony Corp | 正極活物質および非水電解質二次電池 |
| CN103828099B (zh) * | 2011-07-25 | 2018-04-20 | A123系统有限责任公司 | 掺混的阴极材料 |
| JP5946011B2 (ja) | 2011-09-16 | 2016-07-05 | 株式会社Ｇｓユアサ | 非水電解質二次電池用活物質、非水電解質二次電池用電極及び非水電解質二次電池 |
| KR101375701B1 (ko) * | 2011-11-11 | 2014-03-20 | 에스케이씨 주식회사 | 플루오르화 포스페이트 함유 리튬이차전지용 양극활물질 및 이의 제조방법 |
| JP6103313B2 (ja) * | 2014-07-22 | 2017-03-29 | トヨタ自動車株式会社 | リチウム二次電池用正極活物質およびその利用 |
| CN106058250A (zh) * | 2016-07-22 | 2016-10-26 | 天津巴莫科技股份有限公司 | 一种氟化富锂磷酸钒锂正极材料 |
| JP6964246B2 (ja) | 2016-12-02 | 2021-11-10 | パナソニックＩｐマネジメント株式会社 | 正極活物質、および、正極活物質を用いた電池 |
| EP3618152A4 (en) * | 2017-04-24 | 2020-03-04 | Panasonic Intellectual Property Management Co., Ltd. | ACTIVE POSITIVE ELECTRODE MATERIAL AND BATTERY |
| JP2019023990A (ja) * | 2017-07-21 | 2019-02-14 | 株式会社豊田自動織機 | 正極活物質 |
| JP7241287B2 (ja) * | 2017-07-27 | 2023-03-17 | パナソニックＩｐマネジメント株式会社 | 正極活物質、および、電池 |
| KR102498342B1 (ko) * | 2017-09-29 | 2023-02-10 | 주식회사 엘지에너지솔루션 | 리튬 과잉의 리튬 망간계 산화물 및 리튬 과잉의 리튬 망간계 산화물상에 리튬 텅스텐 화합물, 또는 추가적으로 텅스텐 화합물을 더 포함하는 양극 활물질 및 이를 포함하는 리튬 이차전지용 양극 |
| WO2020003848A1 (ja) | 2018-06-29 | 2020-01-02 | 株式会社豊田自動織機 | 層状岩塩構造のリチウムニッケルコバルトタングステン酸化物 |
| EP4113661B1 (en) * | 2020-02-27 | 2024-11-13 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
| EP4112560B1 (en) | 2020-02-28 | 2024-12-04 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery |
-
2021
- 2021-09-14 US US18/028,364 patent/US12512459B2/en active Active
- 2021-09-14 CN CN202180065208.XA patent/CN116323492B/zh active Active
- 2021-09-14 JP JP2022553790A patent/JP7702630B2/ja active Active
- 2021-09-14 EP EP21875200.4A patent/EP4223700B1/en active Active
- 2021-09-14 WO PCT/JP2021/033793 patent/WO2022070898A1/ja not_active Ceased
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