JP2020064712A5 - - Google Patents
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- Publication number
- JP2020064712A5 JP2020064712A5 JP2018194173A JP2018194173A JP2020064712A5 JP 2020064712 A5 JP2020064712 A5 JP 2020064712A5 JP 2018194173 A JP2018194173 A JP 2018194173A JP 2018194173 A JP2018194173 A JP 2018194173A JP 2020064712 A5 JP2020064712 A5 JP 2020064712A5
- Authority
- JP
- Japan
- Prior art keywords
- active material
- secondary battery
- positive electrode
- electrode active
- lithium secondary
- 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
- 239000002245 particle Substances 0.000 claims description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 24
- 239000007774 positive electrode material Substances 0.000 claims description 23
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 13
- 229910001506 inorganic fluoride Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 4
- 238000007580 dry-mixing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 239000006182 cathode active material Substances 0.000 description 1
- 229910021439 lithium cobalt complex oxide Inorganic materials 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018194173A JP6935380B2 (ja) | 2018-10-15 | 2018-10-15 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
| US17/273,417 US11646408B2 (en) | 2018-10-15 | 2019-10-09 | Positive electrode active substance for lithium secondary battery, method for producing the same and lithium secondary battery |
| PCT/JP2019/039748 WO2020080211A1 (ja) | 2018-10-15 | 2019-10-09 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
| TW108136791A TWI862518B (zh) | 2018-10-15 | 2019-10-14 | 鋰二次電池用正極活性物質、其製造方法及鋰二次電池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018194173A JP6935380B2 (ja) | 2018-10-15 | 2018-10-15 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020064712A JP2020064712A (ja) | 2020-04-23 |
| JP2020064712A5 true JP2020064712A5 (enExample) | 2021-01-21 |
| JP6935380B2 JP6935380B2 (ja) | 2021-09-15 |
Family
ID=70283771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018194173A Active JP6935380B2 (ja) | 2018-10-15 | 2018-10-15 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11646408B2 (enExample) |
| JP (1) | JP6935380B2 (enExample) |
| TW (1) | TWI862518B (enExample) |
| WO (1) | WO2020080211A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7254531B2 (ja) * | 2019-01-18 | 2023-04-10 | 日本化学工業株式会社 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
| JPWO2023047234A1 (enExample) * | 2021-09-24 | 2023-03-30 | ||
| JP2024082230A (ja) * | 2022-12-07 | 2024-06-19 | 日本化学工業株式会社 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3157413B2 (ja) * | 1995-03-27 | 2001-04-16 | 三洋電機株式会社 | リチウム二次電池 |
| JP4626141B2 (ja) | 2003-10-20 | 2011-02-02 | 日亜化学工業株式会社 | 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 |
| JP5134292B2 (ja) * | 2006-11-17 | 2013-01-30 | 日本化学工業株式会社 | リチウム二次電池用正極活物質、その製造方法及びリチウム二次電池 |
| KR100989901B1 (ko) * | 2007-05-07 | 2010-10-26 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극 활물질의 제조방법, 이 방법으로제조된 리튬 이차 전지용 양극 활물질 및 이를 포함하는리튬 이차 전지 |
| JP2009043477A (ja) * | 2007-08-07 | 2009-02-26 | Sony Corp | 正極活物質、これを用いた正極および非水電解質電池 |
| JP4715830B2 (ja) | 2007-10-19 | 2011-07-06 | ソニー株式会社 | 正極活物質、正極および非水電解質二次電池 |
| KR100999563B1 (ko) * | 2008-01-14 | 2010-12-08 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극 활물질, 이의 제조방법, 및 이를포함하는 리튬 이차 전지 |
| JP5526636B2 (ja) * | 2009-07-24 | 2014-06-18 | ソニー株式会社 | 非水電解質二次電池の正極活物質、非水電解質二次電池の正極および非水電解質二次電池 |
| CN102576872A (zh) | 2009-10-05 | 2012-07-11 | 日本化学工业株式会社 | 锂二次电池用正极活性物质、其制造方法及锂二次电池 |
| JP5897357B2 (ja) | 2012-03-01 | 2016-03-30 | 日本化学工業株式会社 | リチウム二次電池正極活物質の製造方法、リチウム二次電池用正極活物質及びリチウム二次電池 |
| JP5897356B2 (ja) | 2012-03-01 | 2016-03-30 | 日本化学工業株式会社 | リチウム二次電池用正極活物質の製造方法 |
| CN104577095A (zh) * | 2015-01-30 | 2015-04-29 | 湖南杉杉新能源有限公司 | 纳米镶嵌复合包覆改性的锂离子电池正极材料及其制备方法 |
| KR102588500B1 (ko) * | 2017-06-26 | 2023-10-11 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질의 제작 방법 및 이차 전지 |
| PL3573148T3 (pl) * | 2018-05-23 | 2025-09-15 | Samsung Sdi Co., Ltd. | Elektroda dodatnia dla baterii litowej wielokrotnego ładowania i zawierająca ją bateria litowa wielokrotnego ładowania |
-
2018
- 2018-10-15 JP JP2018194173A patent/JP6935380B2/ja active Active
-
2019
- 2019-10-09 WO PCT/JP2019/039748 patent/WO2020080211A1/ja not_active Ceased
- 2019-10-09 US US17/273,417 patent/US11646408B2/en active Active
- 2019-10-14 TW TW108136791A patent/TWI862518B/zh active
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