KR102617731B1 - 실리콘 함유 복합체, 그 제조방법, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자 - Google Patents

실리콘 함유 복합체, 그 제조방법, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자 Download PDF

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KR102617731B1
KR102617731B1 KR1020180159039A KR20180159039A KR102617731B1 KR 102617731 B1 KR102617731 B1 KR 102617731B1 KR 1020180159039 A KR1020180159039 A KR 1020180159039A KR 20180159039 A KR20180159039 A KR 20180159039A KR 102617731 B1 KR102617731 B1 KR 102617731B1
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silicon
carbon
containing composite
graphene
composite
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KR20190083613A (ko
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손인혁
김미종
이주명
임민우
최정현
한성수
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삼성전자주식회사
삼성에스디아이 주식회사
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Priority to EP18213922.0A priority Critical patent/EP3509136A1/en
Priority to US16/230,946 priority patent/US11824198B2/en
Priority to JP2018242869A priority patent/JP7704372B2/ja
Priority to CN201910001030.7A priority patent/CN109994717B/zh
Publication of KR20190083613A publication Critical patent/KR20190083613A/ko
Priority to JP2023093540A priority patent/JP2023130342A/ja
Priority to US18/480,090 priority patent/US20240113302A1/en
Priority to US18/480,106 priority patent/US12374694B2/en
Priority to US18/480,078 priority patent/US20240030452A1/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
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    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
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  • Chemical & Material Sciences (AREA)
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  • Composite Materials (AREA)
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  • Condensed Matter Physics & Semiconductors (AREA)
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  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
KR1020180159039A 2018-01-03 2018-12-11 실리콘 함유 복합체, 그 제조방법, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자 Active KR102617731B1 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP18213922.0A EP3509136A1 (en) 2018-01-03 2018-12-19 Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same
US16/230,946 US11824198B2 (en) 2018-01-03 2018-12-21 Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same
JP2018242869A JP7704372B2 (ja) 2018-01-03 2018-12-26 シリコン含有複合体、その製造方法、それを利用した炭素複合体、それを含んだ電極、該リチウム電池及び該電子素子
CN201910001030.7A CN109994717B (zh) 2018-01-03 2019-01-02 含硅复合物及其制备方法、各自包括其的碳复合物、电极、锂电池和设备
JP2023093540A JP2023130342A (ja) 2018-01-03 2023-06-06 シリコン含有複合体、その製造方法、それを利用した炭素複合体、それを含んだ電極、該リチウム電池及び該電子素子
US18/480,090 US20240113302A1 (en) 2018-01-03 2023-10-03 Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same
US18/480,106 US12374694B2 (en) 2018-01-03 2023-10-03 Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same
US18/480,078 US20240030452A1 (en) 2018-01-03 2023-10-03 Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180000905 2018-01-03
KR1020180000905 2018-01-03

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KR20190083613A KR20190083613A (ko) 2019-07-12
KR102617731B1 true KR102617731B1 (ko) 2024-01-05

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US (3) US12374694B2 (https=)
JP (2) JP7704372B2 (https=)
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CN110085856B (zh) 2018-01-26 2024-08-06 三星电子株式会社 含硅结构体、其制备方法、使用其的碳复合物及各自包括其的电极、锂电池和设备
KR102701081B1 (ko) 2018-10-25 2024-09-04 삼성전자주식회사 다공성 실리콘 함유 복합체, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자
KR102640843B1 (ko) 2018-11-19 2024-02-28 삼성전자주식회사 리튬전지용 전극 복합도전제, 이를 포함한 리튬전지용 전극, 그 제조방법 및 리튬 전지
KR102799193B1 (ko) * 2019-07-26 2025-04-23 주식회사 엘지에너지솔루션 복합 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이차전지
CN112310359B (zh) 2019-07-29 2024-01-12 宁德时代新能源科技股份有限公司 负极活性材料及二次电池
CN112310360A (zh) * 2019-07-29 2021-02-02 宁德时代新能源科技股份有限公司 负极活性材料及电池
CN112310352B (zh) * 2019-07-29 2021-11-02 宁德时代新能源科技股份有限公司 负极活性材料及二次电池
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CN111162268B (zh) * 2019-09-26 2021-06-18 贝特瑞新材料集团股份有限公司 一种复合负极材料及其制备方法和锂离子电池
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JP7736794B2 (ja) * 2020-12-28 2025-09-09 寧徳新能源科技有限公司 負極材料、負極片、当該負極片を含む電気化学装置および電子装置
CN115000403B (zh) * 2021-03-01 2024-09-24 华为技术有限公司 负极材料、复合负极材料及其制备方法、二次电池与终端设备
JP7727260B2 (ja) * 2021-03-31 2025-08-21 戸田工業株式会社 ケイ素含有非晶質炭素材料及びその製造方法、リチウムイオン二次電池
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KR102702002B1 (ko) * 2021-06-21 2024-09-04 주식회사 한솔케미칼 음극 활물질, 그의 제조방법 및 이를 포함하는 리튬 이차전지
KR102688288B1 (ko) * 2021-06-25 2024-07-26 주식회사 한솔케미칼 음극 활물질, 그의 제조방법 및 이를 포함하는 리튬 이차전지
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CN115706211A (zh) * 2021-08-12 2023-02-17 贝特瑞新材料集团股份有限公司 负极材料及其制备方法、锂离子电池
KR102785451B1 (ko) * 2021-10-01 2025-03-25 주식회사 나노신소재 리튬이차전지의 양극용 슬러리 조성물
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JPWO2023181659A1 (https=) * 2022-03-22 2023-09-28
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KR102454487B1 (ko) * 2022-04-27 2022-10-14 주식회사 이큐브머티리얼즈 산화붕소가 적용된 리튬이온이차전지용 실리콘 음극재
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