JPWO2021153076A5 - - Google Patents
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- Publication number
- JPWO2021153076A5 JPWO2021153076A5 JP2021574529A JP2021574529A JPWO2021153076A5 JP WO2021153076 A5 JPWO2021153076 A5 JP WO2021153076A5 JP 2021574529 A JP2021574529 A JP 2021574529A JP 2021574529 A JP2021574529 A JP 2021574529A JP WO2021153076 A5 JPWO2021153076 A5 JP WO2021153076A5
- Authority
- JP
- Japan
- Prior art keywords
- coating
- lithium silicate
- active material
- composite particles
- silicate composite
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020015857 | 2020-01-31 | ||
| JP2020015857 | 2020-01-31 | ||
| PCT/JP2020/047195 WO2021153076A1 (ja) | 2020-01-31 | 2020-12-17 | 電気化学素子およびその製造方法、ならびに電気化学デバイス |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021153076A1 JPWO2021153076A1 (https=) | 2021-08-05 |
| JPWO2021153076A5 true JPWO2021153076A5 (https=) | 2023-12-06 |
| JP7617438B2 JP7617438B2 (ja) | 2025-01-20 |
Family
ID=77078126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021574529A Active JP7617438B2 (ja) | 2020-01-31 | 2020-12-17 | 電気化学素子およびその製造方法、ならびに電気化学デバイス |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12597601B2 (https=) |
| EP (1) | EP4099434A4 (https=) |
| JP (1) | JP7617438B2 (https=) |
| CN (1) | CN115004404B (https=) |
| WO (1) | WO2021153076A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7749505B2 (ja) * | 2022-04-01 | 2025-10-06 | 信越化学工業株式会社 | 負極活物質及び負極活物質の製造方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4907857B2 (ja) | 2004-10-21 | 2012-04-04 | パナソニック株式会社 | 非水電解質二次電池用負極およびその製造法 |
| JP4533822B2 (ja) | 2005-08-24 | 2010-09-01 | 株式会社東芝 | 非水電解質電池および負極活物質 |
| JP2009104900A (ja) * | 2007-10-23 | 2009-05-14 | Mitsui Mining & Smelting Co Ltd | 非水電解液二次電池用負極 |
| JP5835107B2 (ja) | 2012-05-31 | 2015-12-24 | 株式会社豊田自動織機 | 非水電解質二次電池 |
| US9692039B2 (en) | 2012-07-24 | 2017-06-27 | Quantumscape Corporation | Nanostructured materials for electrochemical conversion reactions |
| JP6251042B2 (ja) | 2014-01-06 | 2017-12-20 | 株式会社東芝 | 電極及び非水電解質電池 |
| JP6572551B2 (ja) * | 2014-02-19 | 2019-09-11 | 東ソー株式会社 | リチウムイオン２次電池用負極活物質およびその製造方法 |
| KR20150098453A (ko) | 2014-02-20 | 2015-08-28 | 주식회사 엘지화학 | 표면 코팅된 다공성 실리콘계 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
| JP6430489B2 (ja) | 2014-03-24 | 2018-11-28 | 株式会社東芝 | 非水電解質電池用負極活物質、非水電解質二次電池用負極、非水電解質二次電池及び電池パック |
| US10312516B2 (en) | 2015-01-28 | 2019-06-04 | Sanyo Electric Co., Ltd. | Negative-electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
| US10177403B2 (en) | 2015-02-23 | 2019-01-08 | Sanyo Electric Co., Ltd. | Negative-electrode active material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
| WO2016136178A1 (ja) | 2015-02-25 | 2016-09-01 | 三洋電機株式会社 | 非水電解質二次電池用負極及び非水電解質二次電池 |
| CN108028376B (zh) | 2015-09-24 | 2021-08-27 | 松下知识产权经营株式会社 | 非水电解质二次电池用负极活性物质和负极 |
| JP6389159B2 (ja) | 2015-10-08 | 2018-09-12 | 信越化学工業株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池、非水電解質二次電池用負極材の製造方法、及び非水電解質二次電池の製造方法 |
| JP6679895B2 (ja) | 2015-11-19 | 2020-04-15 | 株式会社デンソー | 蓄電素子及びその製造方法 |
| JP7113248B2 (ja) | 2017-03-22 | 2022-08-05 | パナソニックＩｐマネジメント株式会社 | 二次電池用負極およびその製造方法並びに二次電池 |
| JP6994690B2 (ja) * | 2017-03-29 | 2022-01-14 | 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負極材料および非水電解質二次電池 |
| JP6946781B2 (ja) | 2017-06-30 | 2021-10-06 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
| CN108269979A (zh) * | 2017-12-28 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | 一种氧化亚硅/硅/偏硅酸锂复合负极材料及其制备方法 |
| US11990606B2 (en) | 2017-12-28 | 2024-05-21 | Panasonic Intellectual Property Management Co., Ltd. | Negative electrode active material for non-aqueous electrolyte secondary batteries |
| WO2019151814A1 (ko) | 2018-01-31 | 2019-08-08 | 주식회사 엘지화학 | 음극 활물질, 이를 포함하는 음극 및 리튬 이차전지 |
| EP3879605A4 (en) | 2018-11-24 | 2022-01-05 | Huawei Technologies Co., Ltd. | NEGATIVE ELECTRODE MATERIAL MADE OF SILICON-OXYGEN COMPOSITE AND MANUFACTURING PROCESS FOR IT |
-
2020
- 2020-12-17 CN CN202080094777.2A patent/CN115004404B/zh active Active
- 2020-12-17 EP EP20916316.1A patent/EP4099434A4/en active Pending
- 2020-12-17 WO PCT/JP2020/047195 patent/WO2021153076A1/ja not_active Ceased
- 2020-12-17 JP JP2021574529A patent/JP7617438B2/ja active Active
- 2020-12-17 US US17/796,173 patent/US12597601B2/en active Active
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