KR20230121610A - 이차 전지, 전자 기기, 축전 시스템, 및 차량 - Google Patents

이차 전지, 전자 기기, 축전 시스템, 및 차량 Download PDF

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KR20230121610A
KR20230121610A KR1020237021791A KR20237021791A KR20230121610A KR 20230121610 A KR20230121610 A KR 20230121610A KR 1020237021791 A KR1020237021791 A KR 1020237021791A KR 20237021791 A KR20237021791 A KR 20237021791A KR 20230121610 A KR20230121610 A KR 20230121610A
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South Korea
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active material
secondary battery
positive electrode
lithium
addition
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KR1020237021791A
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Korean (ko)
Inventor
카즈타카 쿠리키
타이스케 나카오
테루아키 오치아이
타츠요시 타카하시
순페이 야마자키
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Priority to KR1020257018802A priority Critical patent/KR20250088786A/ko
Priority to KR1020257018805A priority patent/KR20250088787A/ko
Publication of KR20230121610A publication Critical patent/KR20230121610A/ko
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KR1020237021791A 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량 Pending KR20230121610A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020257018802A KR20250088786A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량
KR1020257018805A KR20250088787A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020208653 2020-12-16
JPJP-P-2020-208653 2020-12-16
PCT/IB2021/061269 WO2022130099A1 (ja) 2020-12-16 2021-12-03 二次電池、電子機器、蓄電システムおよび車両

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KR1020257018805A Division KR20250088787A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량
KR1020257018802A Division KR20250088786A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량

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KR1020257018802A Pending KR20250088786A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량
KR1020257018805A Pending KR20250088787A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량

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KR1020257018805A Pending KR20250088787A (ko) 2020-12-16 2021-12-03 이차 전지, 전자 기기, 축전 시스템, 및 차량

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US (3) US20240047655A1 (https=)
JP (4) JPWO2022130099A1 (https=)
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WO (1) WO2022130099A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102897995B1 (ko) * 2024-09-04 2025-12-08 포항공과대학교 산학협력단 실리콘 나노 음극재, 이의 제조 방법 및 이를 포함하는 리튬 이차전지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216751A (ja) 2000-11-14 2002-08-02 Mitsui Mining Co Ltd リチウム二次電池負極用複合材料及びリチウム二次電池
JP2019522886A (ja) 2016-12-23 2019-08-15 エルジー・ケム・リミテッド 負極活物質及びそれを含む電気化学素子用負極

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5374885B2 (ja) * 2008-02-19 2013-12-25 日産自動車株式会社 リチウムイオン電池
KR101379716B1 (ko) * 2012-03-21 2014-03-31 에스케이 테크놀로지 이노베이션 컴퍼니 유황을 포함하는 그래핀 복합체 양극을 포함하는 리튬-유황 이차전지 및 그의 제조 방법
JP2016143462A (ja) * 2015-01-30 2016-08-08 日立化成株式会社 リチウムイオン二次電池用負極活物質、およびリチウムイオン二次電池
EP3133690A1 (en) * 2015-07-20 2017-02-22 Commissariat A L'energie Atomique Et Aux Energies Alternatives Silicon-carbon composite particulate material
KR20190017047A (ko) * 2016-06-15 2019-02-19 로베르트 보쉬 게엠베하 음극 조성물, 음극 제조 방법 및 리튬 이온 전지
JP2018113187A (ja) * 2017-01-12 2018-07-19 日立化成株式会社 リチウムイオン二次電池用負極材料及びこれを用いたリチウムイオン二次電池
CN112201844A (zh) * 2017-06-26 2021-01-08 株式会社半导体能源研究所 正极活性物质的制造方法及二次电池
CA3098915A1 (en) 2018-01-09 2019-07-18 South Dakota Board Of Regents Layered high capacity electrodes
US10468674B2 (en) * 2018-01-09 2019-11-05 South Dakota Board Of Regents Layered high capacity electrodes
CN115863743A (zh) * 2018-08-03 2023-03-28 株式会社半导体能源研究所 锂离子二次电池
JP7231188B2 (ja) * 2018-10-02 2023-03-01 エリーパワー株式会社 リチウムイオン電池の製造方法
US20200313170A1 (en) * 2019-03-26 2020-10-01 Nanotek Instruments, Inc. Graphene-encapsulated graphite-supported anode active material for lithium-ion batteries
JP2020187887A (ja) * 2019-05-13 2020-11-19 日立化成株式会社 組成物、電極及び二次電池
KR102166645B1 (ko) * 2020-08-19 2020-10-16 유성운 음극 활물질, 상기 음극 활물질의 제조방법 및 상기 음극 활물질을 포함하는 이차전지.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216751A (ja) 2000-11-14 2002-08-02 Mitsui Mining Co Ltd リチウム二次電池負極用複合材料及びリチウム二次電池
JP2019522886A (ja) 2016-12-23 2019-08-15 エルジー・ケム・リミテッド 負極活物質及びそれを含む電気化学素子用負極

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102897995B1 (ko) * 2024-09-04 2025-12-08 포항공과대학교 산학협력단 실리콘 나노 음극재, 이의 제조 방법 및 이를 포함하는 리튬 이차전지

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