JP2022070247A5 - - Google Patents
Download PDFInfo
- Publication number
- 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
Links
- 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 |
|---|---|---|---|---|
| KR20250048814A (ko) | 2018-06-22 | 2025-04-10 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극, 이차 전지, 및 양극의 제작 방법 |
| CN113677629A (zh) | 2019-04-05 | 2021-11-19 | 株式会社半导体能源研究所 | 正极活性物质的制造方法、二次电池的制造方法、二次电池 |
| CN113597408A (zh) | 2019-04-05 | 2021-11-02 | 株式会社半导体能源研究所 | 正极活性物质的制造方法 |
| JPWO2023242670A1 (https=) | 2022-06-17 | 2023-12-21 | ||
| 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 |
| 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 |
| KR20250116131A (ko) * | 2022-12-07 | 2025-07-31 | 니폰 가가쿠 고교 가부시키가이샤 | 리튬 이차 전지용 정극 활물질, 그 제조 방법 및 리튬 이차 전지 |
| 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 |
| WO2024170994A1 (ja) * | 2023-02-14 | 2024-08-22 | 株式会社半導体エネルギー研究所 | 正極活物質、リチウムイオン二次電池、電子機器、車両および複合酸化物の作製方法 |
| WO2024184744A1 (ja) * | 2023-03-07 | 2024-09-12 | 株式会社半導体エネルギー研究所 | 正極活物質及び電池 |
| JPWO2024201266A1 (https=) | 2023-03-30 | 2024-10-03 | ||
| 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 |
| 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 |
| CN117080419B (zh) * | 2023-10-16 | 2024-08-20 | 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 |
| 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 |
| CN118335885A (zh) | 2017-06-26 | 2024-07-12 | 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 |
| CN115995554A (zh) * | 2018-08-03 | 2023-04-21 | 株式会社半导体能源研究所 | 锂离子二次电池 |
| WO2020065441A1 (ja) * | 2018-09-28 | 2020-04-02 | 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用正極材、二次電池、電子機器および車両、並びにリチウムイオン二次電池用正極材の作製方法 |
| WO2020099991A1 (ja) * | 2018-11-16 | 2020-05-22 | 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 |
| KR20250145141A (ko) | 2018-12-13 | 2025-10-13 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질의 제작 방법 |
| KR102943001B1 (ko) * | 2018-12-17 | 2026-03-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 및 이차 전지 |
| 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 KR KR1020210141842A patent/KR20220055428A/ko active Pending
- 2021-10-22 CN CN202111233015.9A patent/CN114497706A/zh 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 KR1020230018139A patent/KR102882111B1/ko active Active
- 2023-02-10 KR KR1020230018138A patent/KR102948550B1/ko active Active
-
2025
- 2025-09-04 US US19/318,472 patent/US20260005243A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022070247A5 (https=) | ||
| Mao et al. | Identifying the limiting electrode in lithium ion batteries for extreme fast charging | |
| CN105308786B (zh) | 具有用于电压监测的参比电极的电池 | |
| JP5866987B2 (ja) | 二次電池の制御装置およびｓｏｃ検出方法 | |
| JP6187069B2 (ja) | リチウム電池 | |
| JP7131568B2 (ja) | 推定装置、推定方法及びコンピュータプログラム | |
| JP2011113688A (ja) | 二次電池の状態検知方法 | |
| US9455480B2 (en) | Assembled battery | |
| WO2010042434A3 (en) | Positive electrode materials for lithium ion batteries having a high specific discharge capacity and processes for the synthesis of these materials | |
| JP2010176996A5 (https=) | ||
| JPWO2015033665A1 (ja) | 二次電池の制御装置及び制御方法 | |
| CN112952200B (zh) | 锂离子电池的制造方法 | |
| Fridman et al. | An advanced lithium ion battery based on amorphous silicon film anode and integrated xLi2MnO3.(1-x) LiNiyMnzCo1-y-zO2 cathode | |
| JP5672508B2 (ja) | 非水電解質二次電池 | |
| CN110470702A (zh) | 一种锂离子电池电解液和电芯水分含量测定方法 | |
| WO2025200221A1 (zh) | 电池、负极极片、负极极片的制备方法和用电设备 | |
| CN117686924B (zh) | 一种二次离子电池的活性离子有效补充水平的评估方法 | |
| JPWO2012002365A1 (ja) | 電極活物質およびその製造方法、ならびにそれを備えた非水電解質二次電池 | |
| CN110661049B (zh) | 一种提高锂离子电池循环稳定性的化成方法及装置 | |
| US20210376308A1 (en) | Electrode plate and battery | |
| JP7070513B2 (ja) | 電池システム | |
| JP4606641B2 (ja) | リチウム二次電池の劣化判定方法と劣化判定装置 | |
| JP2014135269A (ja) | リチウム二次電池用正極活物質、並びにこれを含むリチウム二次電池用正極及びリチウム二次電池 | |
| Heubner et al. | Temperature induced compositional redistribution in blended insertion electrodes | |
| CN104756303A (zh) | 非水电解质电池的制造方法和非水电解质电池 |