JP2022551434A5 - - Google Patents
Info
- Publication number
- JP2022551434A5 JP2022551434A5 JP2022519323A JP2022519323A JP2022551434A5 JP 2022551434 A5 JP2022551434 A5 JP 2022551434A5 JP 2022519323 A JP2022519323 A JP 2022519323A JP 2022519323 A JP2022519323 A JP 2022519323A JP 2022551434 A5 JP2022551434 A5 JP 2022551434A5
- Authority
- JP
- Japan
- Prior art keywords
- active material
- anode active
- carbon
- spheroidized
- based anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2019-0123397 | 2019-10-04 | ||
| KR20190123397 | 2019-10-04 | ||
| PCT/KR2020/013430 WO2021066582A1 (ko) | 2019-10-04 | 2020-09-29 | 구형화된 카본계 음극활물질, 이의 제조방법, 이를 포함하는 음극 및 리튬 이차전지 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022551434A JP2022551434A (ja) | 2022-12-09 |
| JP2022551434A5 true JP2022551434A5 (https=) | 2023-05-09 |
| JP7498267B2 JP7498267B2 (ja) | 2024-06-11 |
Family
ID=75338427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022519323A Active JP7498267B2 (ja) | 2019-10-04 | 2020-09-29 | 球状化カーボン系負極活物質、その製造方法、それを含む負極、及びリチウム二次電池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12476251B2 (https=) |
| EP (1) | EP4024512A4 (https=) |
| JP (1) | JP7498267B2 (https=) |
| KR (1) | KR20210040809A (https=) |
| CN (1) | CN114402460B (https=) |
| WO (1) | WO2021066582A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102664903B1 (ko) * | 2021-09-29 | 2024-05-14 | 주식회사 엘지에너지솔루션 | 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이차전지 |
| KR20240087705A (ko) * | 2021-10-28 | 2024-06-19 | 미쯔비시 케미컬 주식회사 | 탄소재 및 그 제조 방법과, 이차 전지 및 그 제조 방법 |
| KR102691511B1 (ko) * | 2022-05-20 | 2024-08-05 | 주식회사 엘피엔 | 신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지 |
| CN121158775B (zh) * | 2025-09-10 | 2026-03-27 | 青岛晨阳石墨有限公司 | 球形石墨比表面积优化的锂电池负极材料研发及应用 |
| CN121355186A (zh) * | 2025-12-19 | 2026-01-16 | 比亚迪股份有限公司 | 负极活性层、负极片、电池及用电设备 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107853B2 (ja) | 1988-05-09 | 1995-11-15 | 富士電気化学株式会社 | 筒形アルカリ電池用正極合剤 |
| JP3440638B2 (ja) | 1995-07-12 | 2003-08-25 | 松下電器産業株式会社 | 非水電解液二次電池 |
| JP4040381B2 (ja) | 2002-07-30 | 2008-01-30 | Ｊｆｅケミカル株式会社 | 複合黒鉛質粒子およびその製造方法ならびにリチウムイオン二次電池用負極およびリチウムイオン二次電池 |
| JP4215633B2 (ja) | 2002-12-19 | 2009-01-28 | Ｊｆｅケミカル株式会社 | 複合黒鉛粒子の製造方法 |
| US20040229041A1 (en) | 2003-05-16 | 2004-11-18 | Caisong Zou | Graphite granules and their method of fabrication |
| EP1647066B1 (en) | 2003-07-22 | 2010-12-29 | Byd Company Limited | Negative electrodes for rechargeable batteries |
| US7947394B2 (en) | 2003-09-05 | 2011-05-24 | Hitachi Chemical Co., Ltd. | Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material |
| JP2007179956A (ja) | 2005-12-28 | 2007-07-12 | Sony Corp | 負極およびそれを用いた電池 |
| KR100686783B1 (ko) * | 2006-01-16 | 2007-02-26 | 엘에스전선 주식회사 | 2차 전지용 음극재, 그 제조방법 및 이를 이용한 2차 전지 |
| JP5458689B2 (ja) | 2008-06-25 | 2014-04-02 | 三菱化学株式会社 | 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池 |
| CN102362381B (zh) | 2009-03-27 | 2015-06-03 | 三菱化学株式会社 | 非水电解质二次电池用负极材料以及使用该负极材料的非水电解质二次电池 |
| JP5986347B2 (ja) | 2009-09-07 | 2016-09-06 | 三菱化学株式会社 | リチウムイオン二次電池用黒鉛材料の製造方法 |
| JP6040022B2 (ja) * | 2012-03-02 | 2016-12-07 | Ｊｆｅケミカル株式会社 | リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
| JP6127370B2 (ja) | 2012-03-23 | 2017-05-17 | 三菱化学株式会社 | 非水系二次電池用炭素材、非水系二次電池用負極及びリチウムイオン二次電池 |
| JP2014022041A (ja) * | 2012-07-12 | 2014-02-03 | Sony Corp | 負極活物質および負極活物質の製造方法、ならびにリチウムイオン電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
| JP2014067680A (ja) | 2012-09-27 | 2014-04-17 | Mitsubishi Chemicals Corp | 非水系二次電池用黒鉛粒子及び、それを用いた非水系二次電池用負極並びに非水系二次電池 |
| KR102114044B1 (ko) | 2013-11-29 | 2020-05-25 | 강원대학교산학협력단 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| JP6100681B2 (ja) | 2013-12-19 | 2017-03-22 | トヨタ自動車株式会社 | 非水電解質二次電池電極用シートの製造方法および非水電解質二次電池の製造方法 |
| EP3131143B1 (en) | 2014-03-25 | 2019-03-20 | Hitachi Chemical Company, Ltd. | Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery |
| KR102823784B1 (ko) | 2014-07-07 | 2025-06-20 | 미쯔비시 케미컬 주식회사 | 탄소재, 탄소재의 제조 방법 및 탄소재를 사용한 비수계 2 차 전지 |
| JP6746918B2 (ja) | 2015-01-16 | 2020-08-26 | 三菱ケミカル株式会社 | 非水系二次電池用炭素材、及び、リチウムイオン二次電池 |
| WO2016125819A1 (ja) | 2015-02-06 | 2016-08-11 | 東ソー株式会社 | リチウム二次電池用複合活物質およびその製造方法 |
| KR101833615B1 (ko) | 2015-04-29 | 2018-02-28 | 주식회사 엘지화학 | 음극 활물질 및 이를 포함하는 음극 |
| JP7099325B2 (ja) | 2016-11-22 | 2022-07-12 | 三菱ケミカル株式会社 | 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池 |
| KR20190123397A (ko) | 2018-04-24 | 2019-11-01 | 성균관대학교산학협력단 | 가짜 리뷰 판별을 위한 분류 모델 선정 방법 |
| CN108933240A (zh) | 2018-06-26 | 2018-12-04 | 石家庄尚太科技有限公司 | 一种高密度锂离子电池负极材料的制备方法及负极材料 |
| US12113218B2 (en) * | 2018-10-10 | 2024-10-08 | Hunan Jinye High-tech Co., Ltd. | Lithium-ion battery negative electrode active material, lithium-ion battery negative electrode, lithium ion battery, battery pack and battery-powered vehicle |
-
2020
- 2020-09-29 KR KR1020200127501A patent/KR20210040809A/ko active Pending
- 2020-09-29 WO PCT/KR2020/013430 patent/WO2021066582A1/ko not_active Ceased
- 2020-09-29 EP EP20871902.1A patent/EP4024512A4/en active Pending
- 2020-09-29 CN CN202080064189.4A patent/CN114402460B/zh active Active
- 2020-09-29 JP JP2022519323A patent/JP7498267B2/ja active Active
- 2020-09-29 US US17/641,322 patent/US12476251B2/en active Active
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