WO2012093797A3 - 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 - Google Patents

입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 Download PDF

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WO2012093797A3
WO2012093797A3 PCT/KR2011/010173 KR2011010173W WO2012093797A3 WO 2012093797 A3 WO2012093797 A3 WO 2012093797A3 KR 2011010173 W KR2011010173 W KR 2011010173W WO 2012093797 A3 WO2012093797 A3 WO 2012093797A3
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secondary battery
lithium secondary
same
active material
anode active
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Ceased
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French (fr)
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WO2012093797A2 (ko
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선양국
노형주
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Industry University Cooperation Foundation IUCF HYU
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Industry University Cooperation Foundation IUCF HYU
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Priority to US13/978,067 priority Critical patent/US8926860B2/en
Priority to CN201180064349.6A priority patent/CN103370818B/zh
Priority to JP2013548340A priority patent/JP6204196B2/ja
Priority to EP11854594.6A priority patent/EP2662914B1/en
Publication of WO2012093797A2 publication Critical patent/WO2012093797A2/ko
Publication of WO2012093797A3 publication Critical patent/WO2012093797A3/ko
Anticipated expiration legal-status Critical
Priority to US14/463,170 priority patent/US9463984B2/en
Priority to US15/264,829 priority patent/US10930922B2/en
Ceased legal-status Critical Current

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    • H—ELECTRICITY
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    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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Abstract

본 발명은 입자 전체 농도 구배 리튬이차전지 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 보다 상세하게는 양극활물질을 구성하는 금속의 농도가 입자 전체에서 농도 구배를 나타냄으로써 결정 구조가 안정화되어 수명 특성과 충방전 특성이 우수하며, 고온에서도 열안정성을 가지는 복합 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것이다.
PCT/KR2011/010173 2011-01-05 2011-12-27 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 Ceased WO2012093797A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US13/978,067 US8926860B2 (en) 2011-01-05 2011-12-27 Cathode active material with whole particle concentration gradient for lithium secondary battery, method for preparing the same, and lithium secondary battery having the same
CN201180064349.6A CN103370818B (zh) 2011-01-05 2011-12-27 用于锂二次电池的具有全粒子浓度梯度的活性材料、其制备方法及具有其的锂二次电池
JP2013548340A JP6204196B2 (ja) 2011-01-05 2011-12-27 全粒子濃度勾配を有するリチウム二次電池の正極活物質、その製造方法、及びそれを含むリチウム二次電池
EP11854594.6A EP2662914B1 (en) 2011-01-05 2011-12-27 Cathode active material with whole particle concentration gradient for lithium secondary battery and lithium secondary battery comprising the same
US14/463,170 US9463984B2 (en) 2011-01-05 2014-08-19 Cathode active material with whole particle concentration gradient for lithium secondary battery, method for preparing the same, and lithium secondary battery having the same
US15/264,829 US10930922B2 (en) 2011-01-05 2016-09-14 Positive electrode active material and secondary battery comprising the same

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20110000841 2011-01-05
KR10-2011-0000841 2011-01-05
KR20110021579 2011-03-10
KR10-2011-0021579 2011-03-10
KR10-2011-0122542 2011-11-22
KR1020110122542A KR101292756B1 (ko) 2011-01-05 2011-11-22 입자 전체 농도 구배 리튬이차전지용 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬이차전지

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US14/926,770 Continuation-In-Part US20160049648A1 (en) 2011-01-05 2015-10-29 Positive electrode active material and secondary battery comprising the same

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/978,067 A-371-Of-International US8926860B2 (en) 2011-01-05 2011-12-27 Cathode active material with whole particle concentration gradient for lithium secondary battery, method for preparing the same, and lithium secondary battery having the same
US14/463,170 Continuation US9463984B2 (en) 2011-01-05 2014-08-19 Cathode active material with whole particle concentration gradient for lithium secondary battery, method for preparing the same, and lithium secondary battery having the same

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Publication Number Publication Date
WO2012093797A2 WO2012093797A2 (ko) 2012-07-12
WO2012093797A3 true WO2012093797A3 (ko) 2012-10-11

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ID=46712646

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Application Number Title Priority Date Filing Date
PCT/KR2011/010173 Ceased WO2012093797A2 (ko) 2011-01-05 2011-12-27 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
PCT/KR2011/010175 Ceased WO2012093798A2 (ko) 2011-01-05 2011-12-27 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

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PCT/KR2011/010175 Ceased WO2012093798A2 (ko) 2011-01-05 2011-12-27 입자 전체 농도 구배 리튬이차전지 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Country Status (7)

Country Link
US (3) US8926860B2 (ko)
EP (3) EP2662915B1 (ko)
JP (4) JP6204197B2 (ko)
KR (2) KR101292756B1 (ko)
CN (4) CN106058177B (ko)
PL (1) PL2662915T3 (ko)
WO (2) WO2012093797A2 (ko)

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KR101292756B1 (ko) * 2011-01-05 2013-08-02 한양대학교 산학협력단 입자 전체 농도 구배 리튬이차전지용 양극활물질, 이의 제조 방법, 및 이를 포함하는 리튬이차전지
KR102157479B1 (ko) * 2013-04-29 2020-10-23 한양대학교 산학협력단 리튬 이차 전지용 양극활물질
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JP6311925B2 (ja) * 2014-05-13 2018-04-18 株式会社豊田自動織機 リチウム複合金属酸化物及びその製造方法
KR102352203B1 (ko) * 2014-06-02 2022-01-17 에스케이온 주식회사 리튬 이차 전지
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CN105336915B (zh) 2014-08-13 2019-01-01 微宏动力系统（湖州）有限公司 锂离子二次电池用正极材料、其制备方法及锂离子二次电池
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