JPWO2020128699A5 - - Google Patents
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- JPWO2020128699A5 JPWO2020128699A5 JP2020560635A JP2020560635A JPWO2020128699A5 JP WO2020128699 A5 JPWO2020128699 A5 JP WO2020128699A5 JP 2020560635 A JP2020560635 A JP 2020560635A JP 2020560635 A JP2020560635 A JP 2020560635A JP WO2020128699 A5 JPWO2020128699 A5 JP WO2020128699A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- positive electrode
- active material
- electrode active
- atoms
- Prior art date
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- 239000002245 particle Substances 0.000 claims 22
- 239000007774 positive electrode material Substances 0.000 claims 19
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 14
- 238000007600 charging Methods 0.000 claims 8
- 239000011248 coating agent Substances 0.000 claims 8
- 238000000576 coating method Methods 0.000 claims 8
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 claims 7
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 6
- 239000010941 cobalt Substances 0.000 claims 6
- 229910017052 cobalt Inorganic materials 0.000 claims 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 5
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- 238000004458 analytical method Methods 0.000 claims 4
- 239000013078 crystal Substances 0.000 claims 4
- 229910052744 lithium Inorganic materials 0.000 claims 4
- 239000011777 magnesium Substances 0.000 claims 4
- 229910052749 magnesium Inorganic materials 0.000 claims 4
- 238000003991 Rietveld refinement Methods 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 238000001036 glow-discharge mass spectrometry Methods 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 238000000634 powder X-ray diffraction Methods 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 238000010281 constant-current constant-voltage charging Methods 0.000 claims 2
- 238000010884 ion-beam technique Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 238000000921 elemental analysis Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 125000004434 sulfur atom Chemical group 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024119467A JP7785866B2 (ja) | 2018-12-17 | 2024-07-25 | 正極活物質 |
| JP2025225433A JP2026026286A (ja) | 2018-12-17 | 2025-12-03 | リチウムイオン二次電池 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018235801 | 2018-12-17 | ||
| JP2018235801 | 2018-12-17 | ||
| JP2018235792 | 2018-12-17 | ||
| JP2018235792 | 2018-12-17 | ||
| PCT/IB2019/060418 WO2020128699A1 (ja) | 2018-12-17 | 2019-12-04 | 正極活物質および二次電池 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024119467A Division JP7785866B2 (ja) | 2018-12-17 | 2024-07-25 | 正極活物質 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020128699A1 JPWO2020128699A1 (https=) | 2020-06-25 |
| JPWO2020128699A5 true JPWO2020128699A5 (https=) | 2022-12-13 |
| JP7529570B2 JP7529570B2 (ja) | 2024-08-06 |
Family
ID=71100414
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560635A Active JP7529570B2 (ja) | 2018-12-17 | 2019-12-04 | 正極活物質および二次電池 |
| JP2024119467A Active JP7785866B2 (ja) | 2018-12-17 | 2024-07-25 | 正極活物質 |
| JP2025225433A Pending JP2026026286A (ja) | 2018-12-17 | 2025-12-03 | リチウムイオン二次電池 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024119467A Active JP7785866B2 (ja) | 2018-12-17 | 2024-07-25 | 正極活物質 |
| JP2025225433A Pending JP2026026286A (ja) | 2018-12-17 | 2025-12-03 | リチウムイオン二次電池 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12278366B2 (https=) |
| JP (3) | JP7529570B2 (https=) |
| KR (1) | KR102943001B1 (https=) |
| CN (1) | CN113165908A (https=) |
| DE (1) | DE112019006253T5 (https=) |
| TW (2) | TWI912795B (https=) |
| WO (1) | WO2020128699A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102685436B1 (ko) * | 2017-05-03 | 2024-07-15 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 입자의 제작 방법 및 이차 전지 |
| KR20240023214A (ko) | 2017-05-19 | 2024-02-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| CN115916705A (zh) * | 2020-08-20 | 2023-04-04 | 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的制造方法 |
| WO2022038448A1 (ja) | 2020-08-20 | 2022-02-24 | 株式会社半導体エネルギー研究所 | 電極の作製方法、二次電池、電子機器および車両 |
| US20220131146A1 (en) * | 2020-10-26 | 2022-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery and electronic device |
| CN116830283A (zh) | 2021-02-12 | 2023-09-29 | 株式会社半导体能源研究所 | 电极的制造方法 |
| DE112022002815T5 (de) | 2021-05-28 | 2024-03-07 | Semiconductor Energy Laboratory Co., Ltd. | Batterie, elektronisches Gerät, Energiespeichersystem und beweglicher Gegenstand |
| KR102783140B1 (ko) * | 2022-08-25 | 2025-03-19 | 재단법인대구경북과학기술원 | 기계적 열적 전기화학 특성 측정 장치 |
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| JP6604080B2 (ja) | 2015-08-04 | 2019-11-13 | 日立化成株式会社 | リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極材料及びリチウムイオン二次電池 |
| WO2017046723A1 (en) * | 2015-09-16 | 2017-03-23 | Umicore | Lithium battery containing cathode material and electrolyte additives for high voltage application |
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| CN116565296A (zh) | 2016-07-05 | 2023-08-08 | 株式会社半导体能源研究所 | 锂离子二次电池 |
| 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 |
| CN111509200B (zh) | 2016-11-24 | 2022-08-05 | 株式会社半导体能源研究所 | 锂离子二次电池的正极活性物质层 |
| KR102311949B1 (ko) | 2017-02-01 | 2021-10-14 | 주식회사 엘지에너지솔루션 | 배터리 충방전 제어 장치 및 그 충방전 제어 방법 |
| KR20240023214A (ko) | 2017-05-19 | 2024-02-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| 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 |
| EP3503252A1 (en) * | 2017-12-22 | 2019-06-26 | Umicore | A lithium cobalt oxide secondary battery comprising a high porous separator and positive electrode material for high voltage applications |
-
2019
- 2019-12-04 US US17/413,160 patent/US12278366B2/en active Active
- 2019-12-04 DE DE112019006253.0T patent/DE112019006253T5/de active Pending
- 2019-12-04 KR KR1020217017264A patent/KR102943001B1/ko active Active
- 2019-12-04 JP JP2020560635A patent/JP7529570B2/ja active Active
- 2019-12-04 CN CN201980079070.1A patent/CN113165908A/zh active Pending
- 2019-12-04 WO PCT/IB2019/060418 patent/WO2020128699A1/ja not_active Ceased
- 2019-12-05 TW TW113121964A patent/TWI912795B/zh active
- 2019-12-05 TW TW108144515A patent/TWI846772B/zh active
-
2024
- 2024-07-25 JP JP2024119467A patent/JP7785866B2/ja active Active
-
2025
- 2025-01-16 US US19/023,705 patent/US20250158054A1/en active Pending
- 2025-12-03 JP JP2025225433A patent/JP2026026286A/ja active Pending
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