JP2022070247A5 - - Google Patents
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- JP2022070247A5 JP2022070247A5 JP2021174836A JP2021174836A JP2022070247A5 JP 2022070247 A5 JP2022070247 A5 JP 2022070247A5 JP 2021174836 A JP2021174836 A JP 2021174836A JP 2021174836 A JP2021174836 A JP 2021174836A JP 2022070247 A5 JP2022070247 A5 JP 2022070247A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- active material
- electrode active
- voltage
- maximum value
- 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.)
- Pending
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- 239000007774 positive electrode material Substances 0.000 claims 22
- 239000002245 particle Substances 0.000 claims 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 239000003792 electrolyte Substances 0.000 claims 4
- 239000011737 fluorine Substances 0.000 claims 4
- 229910052731 fluorine Inorganic materials 0.000 claims 4
- 229910052744 lithium Inorganic materials 0.000 claims 4
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims 4
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims 4
- 229910052749 magnesium Inorganic materials 0.000 claims 4
- 239000011777 magnesium Substances 0.000 claims 4
- 229910052759 nickel Inorganic materials 0.000 claims 4
- 238000005259 measurement Methods 0.000 claims 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims 2
- 239000008151 electrolyte solution Substances 0.000 claims 2
- -1 lithium hexafluorophosphate Chemical compound 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022169342A JP7566840B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2022169346A JP7592058B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2023006474A JP7566941B2 (ja) | 2020-10-26 | 2023-01-19 | リチウムイオン二次電池 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020179129 | 2020-10-26 | ||
| JP2020179129 | 2020-10-26 | ||
| JP2020186325 | 2020-11-09 | ||
| JP2020186325 | 2020-11-09 | ||
| JP2021047835 | 2021-03-22 | ||
| JP2021047835 | 2021-03-22 |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022169342A Division JP7566840B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2022169346A Division JP7592058B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2023006474A Division JP7566941B2 (ja) | 2020-10-26 | 2023-01-19 | リチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022070247A JP2022070247A (ja) | 2022-05-12 |
| JP2022070247A5 true JP2022070247A5 (https=) | 2024-10-24 |
Family
ID=81076988
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021174836A Pending JP2022070247A (ja) | 2020-10-26 | 2021-10-26 | 二次電池および電子機器 |
| JP2022169342A Active JP7566840B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2022169346A Active JP7592058B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2023006474A Active JP7566941B2 (ja) | 2020-10-26 | 2023-01-19 | リチウムイオン二次電池 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022169342A Active JP7566840B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2022169346A Active JP7592058B2 (ja) | 2020-10-26 | 2022-10-21 | リチウムイオン二次電池 |
| JP2023006474A Active JP7566941B2 (ja) | 2020-10-26 | 2023-01-19 | リチウムイオン二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20220131146A1 (https=) |
| JP (4) | JP2022070247A (https=) |
| KR (3) | KR20220055428A (https=) |
| CN (3) | CN116031400A (https=) |
| DE (1) | DE102021127372A1 (https=) |
Families Citing this family (20)
| 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 |
| 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 |
| 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 |
| WO2023242690A1 (ja) * | 2022-06-17 | 2023-12-21 | 株式会社半導体エネルギー研究所 | 二次電池の作製方法 |
| WO2023242670A1 (ja) | 2022-06-17 | 2023-12-21 | 株式会社半導体エネルギー研究所 | リチウムイオン二次電池 |
| CN115347182B (zh) * | 2022-08-01 | 2024-02-02 | 南开大学 | 一种长循环稳定和高倍率的钠离子电池正极材料 |
| WO2024105514A1 (ja) * | 2022-11-17 | 2024-05-23 | 株式会社半導体エネルギー研究所 | 二次電池 |
| JP7851901B2 (ja) * | 2022-12-07 | 2026-04-27 | 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 |
| CN115663288A (zh) * | 2022-12-20 | 2023-01-31 | 湖南钠能时代科技发展有限公司 | 一种用于提高硬碳循环稳定性的电解液及其在储能钠离子电池中的应用 |
| WO2024150082A1 (ja) * | 2023-01-11 | 2024-07-18 | 株式会社半導体エネルギー研究所 | 電池 |
| NL2034047B1 (en) * | 2023-01-30 | 2024-08-16 | Deichman Boris | An energy storage device |
| CN120731517A (zh) * | 2023-02-14 | 2025-09-30 | 株式会社半导体能源研究所 | 正极活性物质、锂离子二次电池、电子设备、车辆及复合氧化物的制造方法 |
| KR20250158785A (ko) | 2023-03-07 | 2025-11-06 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 및 전지 |
| WO2024201266A1 (ja) | 2023-03-30 | 2024-10-03 | 株式会社半導体エネルギー研究所 | リチウムイオン二次電池 |
| WO2025083507A1 (ja) * | 2023-10-16 | 2025-04-24 | 株式会社半導体エネルギー研究所 | 正極、二次電池および電子機器 |
| CN118738374B (zh) * | 2023-10-16 | 2025-09-16 | 宁德时代新能源科技股份有限公司 | 正极活性材料及其制备方法、正极极片、二次电池和用电装置 |
| WO2025083509A1 (ja) * | 2023-10-16 | 2025-04-24 | 株式会社半導体エネルギー研究所 | 二次電池の作製方法 |
| US20250210649A1 (en) | 2023-12-20 | 2025-06-26 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming positive electrode active material and battery |
| WO2026047503A1 (ja) * | 2024-08-30 | 2026-03-05 | 株式会社半導体エネルギー研究所 | 二次電池 |
| CN119852485A (zh) * | 2024-10-29 | 2025-04-18 | 宁德时代新能源科技股份有限公司 | 二次电池和用电装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100809847B1 (ko) * | 2002-10-31 | 2008-03-04 | 주식회사 엘지화학 | 금속성분의 조성에 구배를 갖는 리튬 전이금속 산화물 |
| JP6723074B2 (ja) * | 2015-06-01 | 2020-07-15 | マクセルホールディングス株式会社 | リチウムイオン二次電池 |
| HUE049092T2 (hu) * | 2015-09-16 | 2020-08-28 | Umicore Nv | Katódanyagot és elektrolitadalékokat tartalmazó lítium akkumulátor nagyfeszültségû alkalmazáshoz |
| 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 |
| JP2019140054A (ja) * | 2018-02-15 | 2019-08-22 | Tdk株式会社 | 正極及び非水電解液二次電池 |
| 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 |
| US20220059830A1 (en) * | 2018-09-28 | 2022-02-24 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode material for lithium-ion secondary battery, secondary battery, electronic device, vehicle, and method of manufacturing positive electrode material for lithium-ion secondary battery |
| JP7558811B2 (ja) * | 2018-11-16 | 2024-10-01 | 株式会社半導体エネルギー研究所 | 正極活物質、二次電池、電子機器および車両 |
| 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 |
| US12278366B2 (en) * | 2018-12-17 | 2025-04-15 | Semiconductor Energy Laboratory Co., Ltd. | Lithium cobalt aluminum oxide positive electrode active material including aluminum-containing coating film and secondary battery |
| CN110269326B (zh) | 2019-04-25 | 2020-11-24 | 泉州闽字铺食品有限公司 | 一种水晶奖杯 |
| JP2020186325A (ja) | 2019-05-15 | 2020-11-19 | 株式会社日本触媒 | アルカリ可溶性樹脂、及び、硬化性樹脂組成物 |
| CN112533041A (zh) | 2019-09-19 | 2021-03-19 | 百度在线网络技术（北京）有限公司 | 视频播放方法、装置、电子设备和可读存储介质 |
-
2021
- 2021-10-21 US US17/506,864 patent/US20220131146A1/en not_active Abandoned
- 2021-10-21 DE DE102021127372.2A patent/DE102021127372A1/de active Pending
- 2021-10-22 CN CN202310134781.2A patent/CN116031400A/zh active Pending
- 2021-10-22 CN CN202111233015.9A patent/CN114497706A/zh active Pending
- 2021-10-22 KR KR1020210141842A patent/KR20220055428A/ko active Pending
- 2021-10-22 CN CN202310118098.XA patent/CN115863782A/zh active Pending
- 2021-10-26 JP JP2021174836A patent/JP2022070247A/ja active Pending
-
2022
- 2022-10-21 JP JP2022169342A patent/JP7566840B2/ja active Active
- 2022-10-21 JP JP2022169346A patent/JP7592058B2/ja active Active
-
2023
- 2023-01-19 JP JP2023006474A patent/JP7566941B2/ja active Active
- 2023-02-10 KR KR1020230018138A patent/KR102948550B1/ko active Active
- 2023-02-10 KR KR1020230018139A patent/KR102882111B1/ko active Active
-
2025
- 2025-09-04 US US19/318,472 patent/US20260005243A1/en active Pending
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