WO2019088808A3 - 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지, 및 상기 음극 활물질의 제조 방법 - Google Patents

음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지, 및 상기 음극 활물질의 제조 방법 Download PDF

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WO2019088808A3
WO2019088808A3 PCT/KR2018/013413 KR2018013413W WO2019088808A3 WO 2019088808 A3 WO2019088808 A3 WO 2019088808A3 KR 2018013413 W KR2018013413 W KR 2018013413W WO 2019088808 A3 WO2019088808 A3 WO 2019088808A3
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negative electrode
active material
electrode active
manufacturing
secondary battery
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PCT/KR2018/013413
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French (fr)
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WO2019088808A2 (ko
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오일근
김은경
이용주
조래환
이수민
최정현
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주식회사 엘지화학
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Priority to US16/761,662 priority Critical patent/US11495797B2/en
Priority to EP18873013.9A priority patent/EP3690997A4/en
Priority to CN201880071296.2A priority patent/CN111316479B/zh
Publication of WO2019088808A2 publication Critical patent/WO2019088808A2/ko
Publication of WO2019088808A3 publication Critical patent/WO2019088808A3/ko

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Abstract

본 발명은 SiCx 매트릭스; 및 상기 SiCx 매트릭스에 도핑된 붕소를 포함하며, 상기 SiCx 매트릭스의 x는 0.3이상 0.6미만인 실리콘-탄소계 입자를 포함하는 음극 활물질에 관한 것이다.
PCT/KR2018/013413 2017-11-06 2018-11-06 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지, 및 상기 음극 활물질의 제조 방법 WO2019088808A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/761,662 US11495797B2 (en) 2017-11-06 2018-11-06 Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material
EP18873013.9A EP3690997A4 (en) 2017-11-06 2018-11-06 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE WITH NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY WITH NEGATIVE ELECTRODE AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL
CN201880071296.2A CN111316479B (zh) 2017-11-06 2018-11-06 负极活性材料、包含其的负极、包含所述负极的二次电池以及所述负极活性材料的制备方法

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Application Number Priority Date Filing Date Title
KR10-2017-0146923 2017-11-06
KR1020170146923A KR102244952B1 (ko) 2017-11-06 2017-11-06 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지, 및 상기 음극 활물질의 제조 방법

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WO2019088808A2 WO2019088808A2 (ko) 2019-05-09
WO2019088808A3 true WO2019088808A3 (ko) 2019-06-20

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US (1) US11495797B2 (ko)
EP (1) EP3690997A4 (ko)
KR (1) KR102244952B1 (ko)
CN (1) CN111316479B (ko)
WO (1) WO2019088808A2 (ko)

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CN112436125B (zh) * 2020-11-30 2022-06-03 蜂巢能源科技有限公司 一种负极极片用复合材料及其制备方法和应用

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KR20120029317A (ko) * 2010-09-16 2012-03-26 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
KR20140012588A (ko) * 2012-07-20 2014-02-03 주식회사 엘지화학 탄소-실리콘 복합체, 이의 제조방법 및 이를 포함하는 음극 활물질
KR101371555B1 (ko) * 2012-10-24 2014-03-12 재단법인 포항산업과학연구원 리튬 이차전지 음극 활물질용 실리콘-탄소 복합 나노 분말의 제조방법
KR20170084280A (ko) * 2014-11-18 2017-07-19 유니베르시타트 파더본 전지 전극용 전극 물질의 제조 방법

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US20210184216A1 (en) 2021-06-17
EP3690997A2 (en) 2020-08-05
KR102244952B1 (ko) 2021-04-27
CN111316479B (zh) 2022-05-03
US11495797B2 (en) 2022-11-08

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