JPWO2020116160A5 - - Google Patents
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- Publication number
- JPWO2020116160A5 JPWO2020116160A5 JP2019565481A JP2019565481A JPWO2020116160A5 JP WO2020116160 A5 JPWO2020116160 A5 JP WO2020116160A5 JP 2019565481 A JP2019565481 A JP 2019565481A JP 2019565481 A JP2019565481 A JP 2019565481A JP WO2020116160 A5 JPWO2020116160 A5 JP WO2020116160A5
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- ion secondary
- lithium ion
- lithium
- positive electrode
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 6
- 229910001416 lithium ion Inorganic materials 0.000 claims 6
- 239000002245 particle Substances 0.000 claims 6
- 239000011149 active material Substances 0.000 claims 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims 2
- DVATZODUVBMYHN-UHFFFAOYSA-K lithium;iron(2+);manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[Fe+2].[O-]P([O-])([O-])=O DVATZODUVBMYHN-UHFFFAOYSA-K 0.000 claims 2
- 239000002003 electrode paste Substances 0.000 claims 1
Claims (5)
- リン酸鉄リチウム粒子、リン酸マンガン鉄リチウム粒子および層状酸化物系活物質粒子を重量比ｘ：ｙ：ｚ（０．１０≦ｘ≦０．６０、０．１０≦ｙ≦０．７０、０．１０≦ｚ≦０．４０、ｘ＋ｙ＋ｚ＝１）で含有するリチウムイオン二次電池用正極電極。
- ｚ≦０．３０である、請求項１記載のリチウムイオン二次電池用正極電極。
- ０．２０≦ｘ≦０．４５かつ０．３０≦ｙ≦０．６０である、請求項１または２に記載のリチウムイオン二次電池用正極電極。
- 請求項１～３のいずれかに記載のリチウムイオン二次電池用正極電極を用いてなるリチウムイオン二次電池。
- リン酸鉄リチウム粒子、リン酸マンガン鉄リチウム粒子および層状酸化物系活物質粒子を重量比ｘ：ｙ：ｚ（０．１０≦ｘ≦０．６０、０．１０≦ｙ≦０．７０、０．１０≦ｚ≦０．４０、ｘ＋ｙ＋ｚ＝１）で含有するリチウムイオン二次電池用電極ペースト。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018227889 | 2018-12-05 | ||
| JP2018227889 | 2018-12-05 | ||
| PCT/JP2019/045400 WO2020116160A1 (ja) | 2018-12-05 | 2019-11-20 | リチウムイオン二次電池用正極電極、リチウムイオン二次電池用電極ペースト、リチウムイオン二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020116160A1 JPWO2020116160A1 (ja) | 2021-10-14 |
| JPWO2020116160A5 true JPWO2020116160A5 (ja) | 2022-09-13 |
| JP7259766B2 JP7259766B2 (ja) | 2023-04-18 |
Family
ID=70975444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019565481A Active JP7259766B2 (ja) | 2018-12-05 | 2019-11-20 | リチウムイオン二次電池用正極電極、リチウムイオン二次電池用電極ペースト、リチウムイオン二次電池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220006076A1 (ja) |
| EP (1) | EP3893296A4 (ja) |
| JP (1) | JP7259766B2 (ja) |
| KR (1) | KR102305491B1 (ja) |
| CN (1) | CN113039669A (ja) |
| WO (1) | WO2020116160A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132975A (zh) * | 2021-03-25 | 2022-09-30 | 比亚迪股份有限公司 | 一种锂离子电池及动力车辆 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006252895A (ja) * | 2005-03-09 | 2006-09-21 | Sony Corp | 電池 |
| JP5262143B2 (ja) | 2008-01-31 | 2013-08-14 | トヨタ自動車株式会社 | 正極体およびその製造方法 |
| JP5381024B2 (ja) | 2008-11-06 | 2014-01-08 | 株式会社Ｇｓユアサ | リチウム二次電池用正極及びリチウム二次電池 |
| KR101182428B1 (ko) * | 2010-07-20 | 2012-09-12 | 삼성에스디아이 주식회사 | 양극 및 이를 포함한 리튬 전지 |
| JP6087489B2 (ja) * | 2010-08-20 | 2017-03-01 | 株式会社東芝 | 組電池システム |
| US20120231341A1 (en) * | 2011-03-09 | 2012-09-13 | Jun-Sik Kim | Positive active material, and electrode and lithium battery containing the positive active material |
| JP5939253B2 (ja) * | 2011-07-04 | 2016-06-22 | 昭栄化学工業株式会社 | リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| JP6056125B2 (ja) * | 2011-10-20 | 2017-01-11 | Tdk株式会社 | 組電池及び蓄電装置 |
| KR101560862B1 (ko) * | 2012-08-02 | 2015-10-15 | 주식회사 엘지화학 | 출력 특성이 향상된 혼합 양극활물질 및 이를 포함하는 리튬이차전지 |
| WO2014077274A1 (ja) * | 2012-11-14 | 2014-05-22 | 古河電気工業株式会社 | 正極活物質及びその製造方法、並びに非水電解質二次電池用正極、非水電解質二次電池 |
| KR101895903B1 (ko) * | 2012-12-21 | 2018-09-07 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
| CN104300123B (zh) * | 2014-03-20 | 2017-05-31 | 中航锂电（江苏）有限公司 | 一种混合正极材料、使用该正极材料的正极片及锂离子电池 |
| CN105449269B (zh) * | 2016-01-08 | 2018-07-24 | 深圳市沃特玛电池有限公司 | 一种锂离子电池 |
| JP2018063191A (ja) * | 2016-10-13 | 2018-04-19 | カルソニックカンセイ株式会社 | 充電状態推定装置 |
| CN113299875A (zh) * | 2018-02-26 | 2021-08-24 | 宁德新能源科技有限公司 | 极片和锂离子电池 |
-
2019
- 2019-11-20 KR KR1020217016843A patent/KR102305491B1/ko active IP Right Grant
- 2019-11-20 US US17/298,366 patent/US20220006076A1/en active Pending
- 2019-11-20 JP JP2019565481A patent/JP7259766B2/ja active Active
- 2019-11-20 WO PCT/JP2019/045400 patent/WO2020116160A1/ja unknown
- 2019-11-20 CN CN201980078106.4A patent/CN113039669A/zh active Pending
- 2019-11-20 EP EP19892727.9A patent/EP3893296A4/en active Pending
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