JPWO2021053448A5 - - Google Patents
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- Publication number
- JPWO2021053448A5 JPWO2021053448A5 JP2021546057A JP2021546057A JPWO2021053448A5 JP WO2021053448 A5 JPWO2021053448 A5 JP WO2021053448A5 JP 2021546057 A JP2021546057 A JP 2021546057A JP 2021546057 A JP2021546057 A JP 2021546057A JP WO2021053448 A5 JPWO2021053448 A5 JP WO2021053448A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- layer
- active material
- secondary battery
- electrode active
- 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
- 239000007774 positive electrode material Substances 0.000 claims 14
- 238000000926 separation method Methods 0.000 claims 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 4
- 239000013078 crystal Substances 0.000 claims 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000007784 solid electrolyte Substances 0.000 claims 1
- 150000003609 titanium compounds Chemical class 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019170987 | 2019-09-20 | ||
| JP2019170987 | 2019-09-20 | ||
| PCT/IB2020/058297 WO2021053448A1 (ja) | 2019-09-20 | 2020-09-07 | 二次電池用正極、二次電池および電子機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021053448A1 JPWO2021053448A1 (https=) | 2021-03-25 |
| JPWO2021053448A5 true JPWO2021053448A5 (https=) | 2023-09-08 |
| JP7633170B2 JP7633170B2 (ja) | 2025-02-19 |
Family
ID=74883973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021546057A Active JP7633170B2 (ja) | 2019-09-20 | 2020-09-07 | 二次電池用正極、二次電池および電子機器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12266796B2 (https=) |
| JP (1) | JP7633170B2 (https=) |
| WO (1) | WO2021053448A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020261040A1 (https=) * | 2019-06-28 | 2020-12-30 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3031546B1 (ja) | 1998-11-13 | 2000-04-10 | 宇部興産株式会社 | リチウム遷移金属系ハロゲン化酸化物とその製造方法及びその用途 |
| JP2002158011A (ja) | 2000-09-25 | 2002-05-31 | Samsung Sdi Co Ltd | リチウム二次電池用正極活物質及びその製造方法 |
| JP3777988B2 (ja) | 2001-01-23 | 2006-05-24 | 日亜化学工業株式会社 | リチウム二次電池用正極活物質及びその製造方法 |
| TW565961B (en) | 2001-11-30 | 2003-12-11 | Sanyo Electric Co | Nonaqueous electrolyte secondary battery and its manufacturing method |
| CN100382363C (zh) | 2002-09-26 | 2008-04-16 | 清美化学股份有限公司 | 锂二次电池用正极活性物质及其制备方法 |
| JP4274801B2 (ja) | 2003-01-09 | 2009-06-10 | パナソニック株式会社 | 非水電解質二次電池用正極活物質の製造法 |
| JP4404564B2 (ja) | 2003-03-25 | 2010-01-27 | 三洋電機株式会社 | 非水電解質二次電池、正極活物質 |
| WO2006009177A1 (ja) | 2004-07-20 | 2006-01-26 | Seimi Chemical Co., Ltd. | リチウム二次電池用正極活物質及びその製造方法 |
| KR100822013B1 (ko) | 2005-04-15 | 2008-04-14 | 주식회사 에너세라믹 | 불소화합물코팅 리튬이차전지 양극 활물질 및 그 제조방법 |
| US8080337B2 (en) | 2005-12-27 | 2011-12-20 | Panasonic Corporation | Electrode for lithium secondary battery and lithium secondary battery using same |
| US20080241693A1 (en) | 2007-03-30 | 2008-10-02 | Minoru Fukuchi | Lithium transition metal complex oxide for lithium ion secondary battery cathode active material and method for producing the same, lithium ion secondary battery cathode active material, and lithium ion secondary battery |
| 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 |
| JP5190762B2 (ja) * | 2008-01-11 | 2013-04-24 | 住友電気工業株式会社 | リチウム電池 |
| JP2010080407A (ja) | 2008-09-29 | 2010-04-08 | Sony Corp | 正極活物質、正極および非水電解質二次電池に関する。 |
| WO2010039732A2 (en) | 2008-09-30 | 2010-04-08 | Envia Systems, Inc. | Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries |
| US9799914B2 (en) | 2009-01-29 | 2017-10-24 | Corning Incorporated | Barrier layer for thin film battery |
| JP5111421B2 (ja) | 2009-03-27 | 2013-01-09 | 株式会社日立製作所 | リチウム二次電池用正極材料，リチウム二次電池及びそれを用いた二次電池モジュール |
| KR101653334B1 (ko) | 2009-09-09 | 2016-09-01 | 소니 주식회사 | 정극 활물질, 정극, 비수 전해질 전지 및 정극 활물질의 제조 방법 |
| KR101202334B1 (ko) | 2010-07-20 | 2012-11-16 | 삼성에스디아이 주식회사 | 양극 및 이를 포함한 리튬 전지 |
| JP2013048061A (ja) | 2011-08-29 | 2013-03-07 | Sony Corp | 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
| WO2014132550A1 (ja) | 2013-02-28 | 2014-09-04 | 三洋電機株式会社 | 非水電解質二次電池用正極、及びその正極を用いた非水電解質二次電池 |
| JP6194235B2 (ja) | 2013-11-20 | 2017-09-06 | 日本化学工業株式会社 | リチウム二次電池用正極活物質、リチウム二次電池用正極活物質の製造方法及びリチウム二次電池 |
| WO2015083901A1 (ko) | 2013-12-02 | 2015-06-11 | 주식회사 엘앤에프신소재 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
| JP6958987B2 (ja) | 2014-07-18 | 2021-11-02 | 株式会社半導体エネルギー研究所 | 負極 |
| CN105655554B (zh) | 2016-01-11 | 2018-05-01 | 山东玉皇新能源科技有限公司 | 一种富锂锰基正极材料的水热改性方法 |
| KR102481149B1 (ko) | 2016-07-05 | 2022-12-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| 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 |
| CN111509199B (zh) | 2016-11-24 | 2022-08-02 | 株式会社半导体能源研究所 | 便携式信息终端 |
| KR102932867B1 (ko) | 2017-05-19 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| 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 |
-
2020
- 2020-09-07 US US17/642,323 patent/US12266796B2/en active Active
- 2020-09-07 WO PCT/IB2020/058297 patent/WO2021053448A1/ja not_active Ceased
- 2020-09-07 JP JP2021546057A patent/JP7633170B2/ja active Active
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