JPWO2020104881A5 - - Google Patents
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- Publication number
- JPWO2020104881A5 JPWO2020104881A5 JP2020557010A JP2020557010A JPWO2020104881A5 JP WO2020104881 A5 JPWO2020104881 A5 JP WO2020104881A5 JP 2020557010 A JP2020557010 A JP 2020557010A JP 2020557010 A JP2020557010 A JP 2020557010A JP WO2020104881 A5 JPWO2020104881 A5 JP WO2020104881A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- active material
- electrode active
- less
- cobalt
- 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 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 2
- 229910017052 cobalt Inorganic materials 0.000 claims 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 2
- 229910001429 cobalt ion Inorganic materials 0.000 claims 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine 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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024082407A JP7752209B2 (ja) | 2018-11-21 | 2024-05-21 | 正極活物質および二次電池 |
| JP2025161148A JP2025184940A (ja) | 2018-11-21 | 2025-09-29 | 正極活物質 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018218362 | 2018-11-21 | ||
| JP2018218362 | 2018-11-21 | ||
| PCT/IB2019/059561 WO2020104881A1 (ja) | 2018-11-21 | 2019-11-07 | 正極活物質、および二次電池 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024082407A Division JP7752209B2 (ja) | 2018-11-21 | 2024-05-21 | 正極活物質および二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020104881A1 JPWO2020104881A1 (ja) | 2021-10-14 |
| JPWO2020104881A5 true JPWO2020104881A5 (https=) | 2022-11-15 |
| JP7493455B2 JP7493455B2 (ja) | 2024-05-31 |
Family
ID=70773570
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020557010A Active JP7493455B2 (ja) | 2018-11-21 | 2019-11-07 | 正極活物質、および二次電池 |
| JP2024082407A Active JP7752209B2 (ja) | 2018-11-21 | 2024-05-21 | 正極活物質および二次電池 |
| JP2025161148A Pending JP2025184940A (ja) | 2018-11-21 | 2025-09-29 | 正極活物質 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024082407A Active JP7752209B2 (ja) | 2018-11-21 | 2024-05-21 | 正極活物質および二次電池 |
| JP2025161148A Pending JP2025184940A (ja) | 2018-11-21 | 2025-09-29 | 正極活物質 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12142759B2 (https=) |
| JP (3) | JP7493455B2 (https=) |
| KR (2) | KR20260027273A (https=) |
| CN (1) | CN113016094A (https=) |
| TW (2) | TWI910954B (https=) |
| WO (1) | WO2020104881A1 (https=) |
Families Citing this family (7)
| 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 |
| KR20260027273A (ko) * | 2018-11-21 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 및 이차 전지 |
| JPWO2022038451A1 (https=) * | 2020-08-20 | 2022-02-24 | ||
| JPWO2022090843A1 (https=) * | 2020-10-26 | 2022-05-05 | ||
| WO2022185152A1 (ja) * | 2021-03-05 | 2022-09-09 | 株式会社半導体エネルギー研究所 | 二次電池の充電方法 |
| JP7831278B2 (ja) * | 2022-12-26 | 2026-03-17 | トヨタ自動車株式会社 | 正極活物質、リチウムイオン二次電池、及び、正極活物質の製造方法 |
| DE102023203762B3 (de) | 2023-04-24 | 2024-10-24 | Volkswagen Aktiengesellschaft | Lithium-Ionen-Batteriezelle |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4240242B2 (ja) | 1998-06-23 | 2009-03-18 | Ａｇｃセイミケミカル株式会社 | 非水電解質二次電池用正極活物質及び非水電解質二次電池 |
| 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 |
| JP2000277117A (ja) | 1999-03-25 | 2000-10-06 | Sony Corp | 非水電解質電池 |
| 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 |
| AU2003264374A1 (en) * | 2002-09-03 | 2004-03-29 | Seimi Chemical Co., Ltd. | Process for producing lithium cobalt composite oxide for positive electrode of lithium secondary battery |
| 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 |
| 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 |
| JP4736943B2 (ja) | 2006-05-17 | 2011-07-27 | 日亜化学工業株式会社 | リチウム二次電池用正極活物質およびその製造方法 |
| KR100814826B1 (ko) | 2006-11-20 | 2008-03-20 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
| 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 |
| JP5172231B2 (ja) | 2007-07-20 | 2013-03-27 | 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 |
| 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 |
| 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 |
| 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 |
| US9882206B2 (en) | 2010-10-20 | 2018-01-30 | Council Of Scientific & Industrial Research | Cathode material and lithium ion battery therefrom |
| US10351440B2 (en) * | 2011-05-31 | 2019-07-16 | Freeport Colbalt Oy | Lithium cobalt oxide material |
| WO2012171780A1 (en) | 2011-06-17 | 2012-12-20 | Umicore | Lithium metal oxide partcles coated with a mixture of the elements of the core material and one or more metal oxides |
| US10044035B2 (en) | 2011-06-17 | 2018-08-07 | Umicore | Lithium cobalt oxide based compounds with a cubic secondary phase |
| 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 |
| TWI600202B (zh) | 2014-03-06 | 2017-09-21 | 烏明克公司 | 用於在汽車應用中的電池組之摻雜並且塗覆的鋰過渡金屬氧化物陰極材料 |
| 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 |
| CN116454360A (zh) | 2016-10-12 | 2023-07-18 | 株式会社半导体能源研究所 | 正极活性物质粒子以及正极活性物质粒子的制造方法 |
| 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 |
| KR20260027273A (ko) * | 2018-11-21 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 및 이차 전지 |
| WO2020201874A1 (ja) * | 2019-03-29 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 正極活物質、および二次電池 |
| KR20220122655A (ko) * | 2019-12-27 | 2022-09-02 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 이차 전지, 전자 기기 |
-
2019
- 2019-11-07 KR KR1020267001934A patent/KR20260027273A/ko active Pending
- 2019-11-07 JP JP2020557010A patent/JP7493455B2/ja active Active
- 2019-11-07 US US17/291,463 patent/US12142759B2/en active Active
- 2019-11-07 CN CN201980074923.2A patent/CN113016094A/zh active Pending
- 2019-11-07 WO PCT/IB2019/059561 patent/WO2020104881A1/ja not_active Ceased
- 2019-11-07 KR KR1020217018052A patent/KR20210092253A/ko active Pending
- 2019-11-14 TW TW113147342A patent/TWI910954B/zh active
- 2019-11-14 TW TW108141320A patent/TWI868085B/zh active
-
2024
- 2024-05-21 JP JP2024082407A patent/JP7752209B2/ja active Active
-
2025
- 2025-09-29 JP JP2025161148A patent/JP2025184940A/ja active Pending
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