WO2021125898A3 - 양극 활물질 및 이를 포함하는 리튬 이차 전지 - Google Patents

양극 활물질 및 이를 포함하는 리튬 이차 전지 Download PDF

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WO2021125898A3
WO2021125898A3 PCT/KR2020/018716 KR2020018716W WO2021125898A3 WO 2021125898 A3 WO2021125898 A3 WO 2021125898A3 KR 2020018716 W KR2020018716 W KR 2020018716W WO 2021125898 A3 WO2021125898 A3 WO 2021125898A3
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active material
secondary battery
cathode active
lithium secondary
same
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PCT/KR2020/018716
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English (en)
French (fr)
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WO2021125898A2 (ko
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남상철
이상혁
최권영
송정훈
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주식회사 포스코
재단법인 포항산업과학연구원
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Priority to JP2022538320A priority Critical patent/JP2023508024A/ja
Priority to US17/787,006 priority patent/US20230039367A1/en
Priority to EP20902839.8A priority patent/EP4080613A4/en
Priority to KR1020227024623A priority patent/KR20220118497A/ko
Priority to CN202080088649.7A priority patent/CN114868282B/zh
Publication of WO2021125898A2 publication Critical patent/WO2021125898A2/ko
Publication of WO2021125898A3 publication Critical patent/WO2021125898A3/ko

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    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
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    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
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Abstract

본 실시예들은, 양극 활물질 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 일 실시예에 따르면, 리튬, 니켈, 코발트, 망간 및 도핑 원소를 포함하는 리튬 금속 산화물 입자를 포함하고, 상기 리튬 금속 산화물 입자의 내부에 제1 도메인 및 제2 도메인을 포함하는 리튬 이차 전지용 양극 활물질을 제공할 수 있다.
PCT/KR2020/018716 2019-12-20 2020-12-18 양극 활물질 및 이를 포함하는 리튬 이차 전지 WO2021125898A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022538320A JP2023508024A (ja) 2019-12-20 2020-12-18 正極活物質およびこれを含むリチウム二次電池
US17/787,006 US20230039367A1 (en) 2019-12-20 2020-12-18 Cathode active material and lithium secondary battery comprising same
EP20902839.8A EP4080613A4 (en) 2019-12-20 2020-12-18 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY WITH IT
KR1020227024623A KR20220118497A (ko) 2019-12-20 2020-12-18 양극 활물질 및 이를 포함하는 리튬 이차 전지
CN202080088649.7A CN114868282B (zh) 2019-12-20 2020-12-18 正极活性物质及包括该正极活性物质的锂二次电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0172337 2019-12-20
KR20190172337 2019-12-20

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WO2021125898A2 WO2021125898A2 (ko) 2021-06-24
WO2021125898A3 true WO2021125898A3 (ko) 2021-08-05

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PCT/KR2020/018716 WO2021125898A2 (ko) 2019-12-20 2020-12-18 양극 활물질 및 이를 포함하는 리튬 이차 전지

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US (1) US20230039367A1 (ko)
EP (1) EP4080613A4 (ko)
JP (1) JP2023508024A (ko)
KR (1) KR20220118497A (ko)
CN (1) CN114868282B (ko)
WO (1) WO2021125898A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240039756A (ko) * 2022-09-20 2024-03-27 국립한국교통대학교산학협력단 양극활물질의 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100068459A (ko) * 2007-11-06 2010-06-23 파나소닉 주식회사 비수전해질 이차전지용 양극 활물질 및 그것을 이용한 비수전해질 이차전지
KR20140008279A (ko) * 2013-12-24 2014-01-21 주식회사 엘지화학 고용량 리튬 전이금속 산화물과 그것을 포함하고 있는 리튬 이차전지
KR20170078709A (ko) * 2014-10-27 2017-07-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 입자, 전극, 전력 저장 장치, 전자 장치, 및 전극의 제작 방법
KR20180019140A (ko) * 2015-01-30 2018-02-23 주식회사 엘 앤 에프 리튬 이차 전지용 양극 활물질
KR102007411B1 (ko) * 2013-01-07 2019-10-01 삼성에스디아이 주식회사 양극 활물질, 이를 포함하는 양극과 리튬 전지, 및 상기 양극 활물질의 제조방법

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US9231249B2 (en) * 2010-02-05 2016-01-05 Jx Nippon Mining & Metals Corporation Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery
CN105378985B (zh) * 2013-05-31 2019-03-01 汉阳大学校产学协力团 锂电池用正极活性物质及其制造方法
KR102078314B1 (ko) * 2016-12-02 2020-02-19 주식회사 엘지화학 이차전지용 양극활물질의 제조방법 및 이에 따라 제조된 이차전지용 양극활물질

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100068459A (ko) * 2007-11-06 2010-06-23 파나소닉 주식회사 비수전해질 이차전지용 양극 활물질 및 그것을 이용한 비수전해질 이차전지
KR102007411B1 (ko) * 2013-01-07 2019-10-01 삼성에스디아이 주식회사 양극 활물질, 이를 포함하는 양극과 리튬 전지, 및 상기 양극 활물질의 제조방법
KR20140008279A (ko) * 2013-12-24 2014-01-21 주식회사 엘지화학 고용량 리튬 전이금속 산화물과 그것을 포함하고 있는 리튬 이차전지
KR20170078709A (ko) * 2014-10-27 2017-07-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 입자, 전극, 전력 저장 장치, 전자 장치, 및 전극의 제작 방법
KR20180019140A (ko) * 2015-01-30 2018-02-23 주식회사 엘 앤 에프 리튬 이차 전지용 양극 활물질

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Publication number Publication date
CN114868282A (zh) 2022-08-05
US20230039367A1 (en) 2023-02-09
EP4080613A4 (en) 2023-07-26
JP2023508024A (ja) 2023-02-28
EP4080613A2 (en) 2022-10-26
WO2021125898A2 (ko) 2021-06-24
CN114868282B (zh) 2024-04-19
KR20220118497A (ko) 2022-08-25

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