KR101562017B1 - 리튬 이차전지용 고용량 음극 활물질, 이의 제조 방법 및 이를 포함한 리튬 이차전지 - Google Patents

리튬 이차전지용 고용량 음극 활물질, 이의 제조 방법 및 이를 포함한 리튬 이차전지 Download PDF

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KR101562017B1
KR101562017B1 KR1020130147718A KR20130147718A KR101562017B1 KR 101562017 B1 KR101562017 B1 KR 101562017B1 KR 1020130147718 A KR1020130147718 A KR 1020130147718A KR 20130147718 A KR20130147718 A KR 20130147718A KR 101562017 B1 KR101562017 B1 KR 101562017B1
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South Korea
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active material
negative electrode
siox
silicon oxide
core
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KR20140073426A (ko
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이용주
강윤아
김제영
김태훈
박철희
이미림
정한나
정혜란
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주식회사 엘지화학
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Priority to JP2015526483A priority Critical patent/JP6152419B2/ja
Priority to IN2637MUN2014 priority patent/IN2014MN02637A/en
Priority to PCT/KR2013/011032 priority patent/WO2014088270A1/ko
Priority to BR112014029719A priority patent/BR112014029719A2/pt
Priority to CN201380047735.3A priority patent/CN104854740A/zh
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to TW102144444A priority patent/TWI536642B/zh
Publication of KR20140073426A publication Critical patent/KR20140073426A/ko
Priority to US14/327,692 priority patent/US20140322611A1/en
Publication of KR101562017B1 publication Critical patent/KR101562017B1/ko
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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KR1020130147718A 2012-12-06 2013-11-29 리튬 이차전지용 고용량 음극 활물질, 이의 제조 방법 및 이를 포함한 리튬 이차전지 Active KR101562017B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IN2637MUN2014 IN2014MN02637A (OSRAM) 2012-12-06 2013-11-29
PCT/KR2013/011032 WO2014088270A1 (ko) 2012-12-06 2013-11-29 리튬 이차전지용 고용량 음극 활물질, 이의 제조 방법 및 이를 포함한 리튬 이차전지
BR112014029719A BR112014029719A2 (pt) 2012-12-06 2013-11-29 material de ânodo ativo tendo alta capacidade para bateria secundária de lítio, preparação do mesmo, e bateria secundária de lítio compreendendo o mesmo
CN201380047735.3A CN104854740A (zh) 2012-12-06 2013-11-29 具有高容量的锂二次电池用负极活性材料、其制备和包含其的锂二次电池
JP2015526483A JP6152419B2 (ja) 2012-12-06 2013-11-29 リチウム二次電池用高容量負極活物質、その製造方法、及びそれを含むリチウム二次電池
TW102144444A TWI536642B (zh) 2012-12-06 2013-12-04 用於具有高電容之鋰二次電池之陽極活性材料，彼之製造方法，及包含彼之鋰二次電池
US14/327,692 US20140322611A1 (en) 2012-12-06 2014-07-10 Anode active material having high capacity for lithium secondary battery, preparation thereof and lithium secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120141076 2012-12-06
KR20120141076 2012-12-06

Publications (2)

Publication Number Publication Date
KR20140073426A KR20140073426A (ko) 2014-06-16
KR101562017B1 true KR101562017B1 (ko) 2015-10-20

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KR1020130147718A Active KR101562017B1 (ko) 2012-12-06 2013-11-29 리튬 이차전지용 고용량 음극 활물질, 이의 제조 방법 및 이를 포함한 리튬 이차전지

Country Status (9)

Country Link
US (1) US20140322611A1 (OSRAM)
EP (1) EP2854206A4 (OSRAM)
JP (1) JP6152419B2 (OSRAM)
KR (1) KR101562017B1 (OSRAM)
CN (1) CN104854740A (OSRAM)
BR (1) BR112014029719A2 (OSRAM)
IN (1) IN2014MN02637A (OSRAM)
TW (1) TWI536642B (OSRAM)
WO (1) WO2014088270A1 (OSRAM)

Cited By (1)

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KR20200031038A (ko) 2018-09-13 2020-03-23 한국에너지기술연구원 2단계 열처리를 통해 제조된 카바이드 유도 카본 기반 음극활물질, 그의 제조방법 및 이를 포함하는 2차전지

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US20160156031A1 (en) * 2014-11-28 2016-06-02 Samsung Electronics Co., Ltd. Anode active material for lithium secondary battery and lithium secondary battery including the anode active material
CN107615524A (zh) * 2015-08-10 2018-01-19 索尼公司 二次电池用负极和其制备方法、二次电池和其制备方法、电池组、电动车辆、电力存储系统、电动工具及电子设备
PL3343677T3 (pl) 2016-06-02 2023-10-30 Lg Energy Solution, Ltd. Materiał aktywny katody, zawierająca go katoda i zawierająca go litowa bateria akumulatorowa
CN106252622B (zh) * 2016-08-23 2019-07-26 深圳市贝特瑞新能源材料股份有限公司 一种氧化硅/碳复合纳米线负极材料、制备方法及锂离子电池
CN106531997A (zh) * 2016-11-17 2017-03-22 刘峰岭 一种钛酸锂复合负极材料的制备方法
RU2634561C1 (ru) * 2016-12-15 2017-10-31 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Способ получения нанокомпозиционных порошковых анодных материалов для литий-ионных аккумуляторов
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KR101981242B1 (ko) * 2017-04-14 2019-05-22 백창근 구리 도핑된 탄소-실리콘 산화물(C-SiOx) 복합체 및 이의 제조 방법
KR102164252B1 (ko) * 2017-05-04 2020-10-12 주식회사 엘지화학 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지 및 상기 음극 활물질의 제조 방법
JP7046732B2 (ja) * 2017-06-27 2022-04-04 三洋化成工業株式会社 リチウムイオン電池用被覆活物質及びリチウムイオン電池用負極
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WO2019189747A1 (ja) * 2018-03-30 2019-10-03 株式会社大阪チタニウムテクノロジーズ 酸化珪素粉末の製造方法及び負極材
KR20210130558A (ko) 2020-04-22 2021-11-01 주식회사 엘지에너지솔루션 실리콘-탄소 복합 음극 활물질, 상기 실리콘-탄소 복합 음극 활물질을 포함하는 음극, 및 상기 음극을 포함하는 이차 전지
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CN112054180B (zh) * 2020-08-24 2022-02-18 湖南宸宇富基新能源科技有限公司 一种低含氧多孔硅复合粉体材料及其制备和应用
CN112331838B (zh) * 2020-12-01 2022-02-08 郑州中科新兴产业技术研究院 一种锂离子电池高容量氧化亚硅复合负极材料及其制备方法
CN114804117B (zh) * 2021-01-29 2024-03-29 中国科学技术大学 一种氧化亚硅/碳复合材料及其制备方法，以及锂离子电池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004047404A (ja) 2002-05-17 2004-02-12 Shin Etsu Chem Co Ltd 導電性珪素複合体及びその製造方法並びに非水電解質二次電池用負極材

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4752992B2 (ja) * 2001-06-15 2011-08-17 信越化学工業株式会社 非水電解質二次電池用負極材
JP2004063433A (ja) * 2001-12-26 2004-02-26 Shin Etsu Chem Co Ltd 導電性酸化珪素粉末、その製造方法及び該粉末を用いた非水電解質二次電池用負極材
TWI278429B (en) * 2002-05-17 2007-04-11 Shinetsu Chemical Co Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
JP3971311B2 (ja) * 2003-01-06 2007-09-05 三星エスディアイ株式会社 リチウム二次電池用負極活物質及びリチウム二次電池
JP4519592B2 (ja) * 2004-09-24 2010-08-04 株式会社東芝 非水電解質二次電池用負極活物質及び非水電解質二次電池
KR101406013B1 (ko) * 2008-03-17 2014-06-11 신에쓰 가가꾸 고교 가부시끼가이샤 비수 전해질 2차 전지용 부극재 및 그것의 제조 방법, 및 비수 전해질 2차 전지용 부극 및 비수 전해질 2차 전지
JP2011076788A (ja) * 2009-09-29 2011-04-14 Shin-Etsu Chemical Co Ltd 非水電解質二次電池用負極材の製造方法並びにリチウムイオン二次電池及び電気化学キャパシタ
WO2012026067A1 (ja) * 2010-08-25 2012-03-01 株式会社大阪チタニウムテクノロジーズ リチウムイオン二次電池負極材用粉末、これを用いたリチウムイオン二次電池負極およびキャパシタ負極、ならびにリチウムイオン二次電池およびキャパシタ
KR101513820B1 (ko) * 2010-12-07 2015-04-20 오사카 티타늄 테크놀로지스 캄파니 리미티드 리튬 이온 이차 전지 음극재용 분말, 이것을 이용한 리튬 이온 이차 전지 음극 및 캐패시터 음극, 및 리튬 이온 이차 전지 및 캐패시터
JP6010279B2 (ja) * 2011-04-08 2016-10-19 信越化学工業株式会社 非水電解質二次電池用負極活物質の製造方法
KR101201807B1 (ko) * 2011-08-31 2012-11-15 삼성에스디아이 주식회사 리튬 이차 전지

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004047404A (ja) 2002-05-17 2004-02-12 Shin Etsu Chem Co Ltd 導電性珪素複合体及びその製造方法並びに非水電解質二次電池用負極材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200031038A (ko) 2018-09-13 2020-03-23 한국에너지기술연구원 2단계 열처리를 통해 제조된 카바이드 유도 카본 기반 음극활물질, 그의 제조방법 및 이를 포함하는 2차전지

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