JP2021517352A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2021517352A5 JP2021517352A5 JP2021502684A JP2021502684A JP2021517352A5 JP 2021517352 A5 JP2021517352 A5 JP 2021517352A5 JP 2021502684 A JP2021502684 A JP 2021502684A JP 2021502684 A JP2021502684 A JP 2021502684A JP 2021517352 A5 JP2021517352 A5 JP 2021517352A5
- Authority
- JP
- Japan
- Prior art keywords
- weight
- electrode
- carbon nanotube
- electrode according
- polyvinylidene fluoride
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 13
- 239000002033 PVDF binder Substances 0.000 claims 9
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 9
- 239000002109 single walled nanotube Substances 0.000 claims 6
- 239000007772 electrode material Substances 0.000 claims 5
- 239000004020 conductor Substances 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 4
- 125000000524 functional group Chemical group 0.000 claims 3
- 239000006185 dispersion Substances 0.000 claims 2
- 239000011267 electrode slurry Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000002612 dispersion medium Substances 0.000 claims 1
- 125000004185 ester group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0040574 | 2018-04-06 | ||
| KR20180040574 | 2018-04-06 | ||
| KR1020190040100A KR102285981B1 (ko) | 2018-04-06 | 2019-04-05 | 전극, 상기 전극을 포함하는 이차 전지, 및 상기 전극의 제조 방법 |
| KR10-2019-0040100 | 2019-04-05 | ||
| PCT/KR2019/004127 WO2019194662A1 (ko) | 2018-04-06 | 2019-04-08 | 전극, 상기 전극을 포함하는 이차 전지, 및 상기 전극의 제조 방법 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021517352A JP2021517352A (ja) | 2021-07-15 |
| JP2021517352A5 true JP2021517352A5 (https=) | 2021-08-26 |
| JP7164244B2 JP7164244B2 (ja) | 2022-11-01 |
Family
ID=68421277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021502684A Active JP7164244B2 (ja) | 2018-04-06 | 2019-04-08 | 電極、該電極を含む二次電池、および該電極の製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11831006B2 (https=) |
| EP (3) | EP3761417B1 (https=) |
| JP (1) | JP7164244B2 (https=) |
| KR (1) | KR102285981B1 (https=) |
| CN (2) | CN117913278A (https=) |
| ES (2) | ES2973852T3 (https=) |
| HU (1) | HUE066214T2 (https=) |
| PL (2) | PL3761417T3 (https=) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4485599A3 (en) * | 2019-10-04 | 2025-03-26 | LG Energy Solution, Ltd. | Electrode and secondary battery including same |
| WO2021200529A1 (ja) * | 2020-03-31 | 2021-10-07 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池用負極、及び非水電解質二次電池 |
| CN119170740A (zh) * | 2020-04-22 | 2024-12-20 | 株式会社Lg新能源 | 负极和包括所述负极的二次电池 |
| EP4044282A4 (en) * | 2020-04-22 | 2023-08-02 | LG Energy Solution, Ltd. | Silicon-carbon composite negative electrode active material, negative electrode comprising silicon-carbon composite negative electrode active material, and secondary battery comprising negative electrode |
| JP7547788B2 (ja) * | 2020-06-01 | 2024-09-10 | artience株式会社 | 導電材分散体、およびその製造方法 |
| EP4174981B1 (en) * | 2020-08-28 | 2025-08-06 | LG Energy Solution, Ltd. | Negative electrode and secondary battery comprising the negative electrode |
| KR102819965B1 (ko) * | 2020-09-04 | 2025-06-13 | 주식회사 엘지에너지솔루션 | 분리막 및 이를 포함하는 이차 전지 |
| WO2022086289A1 (ko) * | 2020-10-23 | 2022-04-28 | 주식회사 엘지에너지솔루션 | 음극 및 이를 포함하는 이차 전지 |
| KR102895322B1 (ko) | 2020-11-03 | 2025-12-05 | 주식회사 나노신소재 | 리튬이차전지의 음극용 슬러리 조성물 |
| KR102735311B1 (ko) | 2020-11-03 | 2024-11-28 | 주식회사 나노신소재 | 리튬이차전지의 양극용 슬러리 조성물 |
| KR20220092435A (ko) * | 2020-12-24 | 2022-07-01 | 주식회사 엘지에너지솔루션 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
| KR102942814B1 (ko) * | 2020-12-28 | 2026-03-23 | 주식회사 엘지에너지솔루션 | 음극 및 이의 제조방법 |
| KR102923829B1 (ko) * | 2021-02-08 | 2026-02-04 | 주식회사 엘지화학 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
| EP4170744A1 (en) * | 2021-03-19 | 2023-04-26 | Sekisui Chemical Co., Ltd. | Positive electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery, battery module and battery system using the same |
| US20230369601A1 (en) * | 2021-03-19 | 2023-11-16 | Lg Energy Solution, Ltd. | Electrode and Secondary Battery Including the Electrode |
| KR102871298B1 (ko) * | 2021-04-30 | 2025-10-16 | 주식회사 엘지에너지솔루션 | 음극 및 상기 음극을 포함하는 이차 전지 |
| KR102785451B1 (ko) | 2021-10-01 | 2025-03-25 | 주식회사 나노신소재 | 리튬이차전지의 양극용 슬러리 조성물 |
| KR20230149256A (ko) | 2022-04-19 | 2023-10-26 | 주식회사 나노신소재 | 리튬이차전지의 양극용 슬러리 조성물 |
| GB2622037B (en) * | 2022-08-31 | 2025-01-08 | Dyson Technology Ltd | Energy storage devices and components thereof |
| KR20240042331A (ko) * | 2022-09-23 | 2024-04-02 | 주식회사 엘지에너지솔루션 | 리튬 이차 전지 |
| WO2024102352A2 (en) * | 2022-11-08 | 2024-05-16 | Propriety Inc. | Alternative solvent/binder slurry compositions for manufacture of lithium-ion battery electrodes |
| CN115763871B (zh) * | 2022-12-01 | 2025-07-01 | 中国地质大学(北京) | 一种膜电极、设备及方法 |
| WO2024130263A2 (en) * | 2022-12-12 | 2024-06-20 | Battery Electron Transport Associates, Inc. | Precision chopped fiber and nanostrand combination additive for resistance reduction in a battery and battery materials |
| WO2024138751A1 (zh) * | 2022-12-30 | 2024-07-04 | 宁德新能源科技有限公司 | 电极、二次电池和电子设备 |
| JP7414171B1 (ja) | 2023-03-10 | 2024-01-16 | 東洋インキScホールディングス株式会社 | カーボンナノチューブ分散組成物およびその利用 |
| CN116093258A (zh) * | 2023-04-11 | 2023-05-09 | 宁德新能源科技有限公司 | 正极片、二次电池以及电子设备 |
| CN116111043B (zh) * | 2023-04-11 | 2023-08-22 | 宁德新能源科技有限公司 | 正极片、二次电池以及电子设备 |
| CN117174905A (zh) * | 2023-09-01 | 2023-12-05 | 东阳利维能新能源科技有限公司 | 一种高电导性高容量正极极片、锂电池及其制备方法 |
| CN121079795A (zh) * | 2023-09-06 | 2025-12-05 | 株式会社Lg新能源 | 导电剂分散体、和通过使用其制备的电极和锂二次电池 |
| WO2025105872A1 (ko) * | 2023-11-17 | 2025-05-22 | 주식회사 엘지에너지솔루션 | 전극, 리튬 이차 전지 및 전극의 제조 방법 |
| WO2025264555A1 (en) * | 2024-06-17 | 2025-12-26 | Quantumscape Battery, Inc. | Cathode compositions and processes for making and using the same |
| WO2026080543A2 (en) | 2024-10-07 | 2026-04-16 | Forge Nano Inc. | High energy density cylindrical cells |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030099883A1 (en) * | 2001-10-10 | 2003-05-29 | Rosibel Ochoa | Lithium-ion battery with electrodes including single wall carbon nanotubes |
| CN101243566B (zh) | 2005-09-06 | 2010-05-19 | Lg化学株式会社 | 包含碳纳米管的复合物粘合剂以及使用该粘合剂的锂二次电池 |
| KR101494435B1 (ko) | 2008-01-15 | 2015-02-23 | 삼성전자주식회사 | 전극, 리튬 전지, 전극 제조 방법 및 전극 코팅용 조성물 |
| JP5516929B2 (ja) | 2008-11-25 | 2014-06-11 | 独立行政法人産業技術総合研究所 | 負極用カーボンナノチューブ材料およびこれを負極とするリチウムイオン二次電池 |
| MY183762A (en) | 2010-10-14 | 2021-03-11 | Fairtech Investment Ltd | Nonwoven fabric, manufacturing method thereof and filters formed by it |
| CN103493256A (zh) | 2010-12-21 | 2014-01-01 | 拜耳知识产权有限责任公司 | 制备粉末状聚合物-碳纳米管-混合物的方法 |
| CN103392252A (zh) * | 2011-02-23 | 2013-11-13 | 三洋电机株式会社 | 非水电解质二次电池用电极及其制造方法和非水电解质二次电池 |
| HK1203574A1 (en) | 2011-12-21 | 2015-10-30 | 崇鸣投资有限公司 | Needle-punched non-woven fabric, manufacturing method thereof and filter and sound absorbing material formed thereby |
| CN103187573B (zh) * | 2011-12-28 | 2016-01-20 | 清华大学 | 锂离子电池电极 |
| JP6287856B2 (ja) * | 2012-12-05 | 2018-03-07 | 日本ゼオン株式会社 | リチウムイオン二次電池 |
| JP6267423B2 (ja) | 2012-12-19 | 2018-01-24 | 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. | リチウムイオン二次電池用の負極活物質層、リチウムイオン二次電池、リチウムイオン二次電池用の負極合剤、及びリチウムイオン二次電池用負極活物質層の製造方法 |
| US9627691B2 (en) * | 2013-02-07 | 2017-04-18 | Ada Technologies, Inc. | Metalized, three-dimensional structured oxygen cathode materials for lithium/air batteries and method for making and using the same |
| JP6877862B2 (ja) | 2013-04-10 | 2021-05-26 | 日本ゼオン株式会社 | リチウムイオン二次電池用正極およびリチウムイオン二次電池 |
| US9768447B2 (en) | 2013-05-31 | 2017-09-19 | Showa Denko K.K. | Negative electrode material for lithium ion secondary battery |
| JP6136788B2 (ja) * | 2013-09-06 | 2017-05-31 | 日立化成株式会社 | リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| KR101739299B1 (ko) | 2013-09-24 | 2017-06-08 | 삼성에스디아이 주식회사 | 2차전지용 바인더 조성물, 이를 채용한 양극과 리튬전지 |
| JP6483616B2 (ja) * | 2013-10-08 | 2019-03-13 | 日本ゼオン株式会社 | 金属複合材料の製造方法 |
| JP2015105213A (ja) | 2013-11-29 | 2015-06-08 | 日本ゼオン株式会社 | カーボンナノチューブ及びその分散液、並びに自立膜及び複合材料 |
| KR101774263B1 (ko) * | 2014-12-02 | 2017-09-12 | 주식회사 엘지화학 | 이차전지용 바인더 및 이를 포함하는 이차전지 |
| KR101773698B1 (ko) | 2015-01-13 | 2017-08-31 | 주식회사 엘지화학 | 리튬 이차전지의 양극 형성용 조성물의 제조방법, 및 이를 이용하여 제조한 양극 및 리튬 이차전지 |
| JP2016190772A (ja) | 2015-03-31 | 2016-11-10 | 日本ゼオン株式会社 | 炭素膜およびその製造方法 |
| EP3309879B1 (en) * | 2015-06-12 | 2018-10-03 | LG Chem, Ltd. | Positive electrode mixture and secondary battery including same |
| CN204927432U (zh) * | 2015-07-03 | 2015-12-30 | 深圳市慧通天下科技股份有限公司 | 一种圆柱形锂离子动力电池 |
| KR102368307B1 (ko) | 2015-09-16 | 2022-03-02 | 삼성전자주식회사 | 전극 활물질, 이를 포함하는 전극 및 이차전지, 및 상기 전극 활물질의 제조방법 |
| KR101999707B1 (ko) | 2015-09-25 | 2019-07-12 | 주식회사 엘지화학 | 탄소 나노튜브 분산액 및 이의 제조방법 |
| JP2017084759A (ja) | 2015-10-30 | 2017-05-18 | 大阪瓦斯株式会社 | 電極活物質−カーボンナノチューブコンポジット及びその製造方法 |
| US11196051B2 (en) | 2015-11-30 | 2021-12-07 | Lg Chem, Ltd. | Positive electrode for secondary battery and secondary battery including the same |
| JP2016048698A (ja) * | 2016-01-04 | 2016-04-07 | 日立化成株式会社 | リチウムイオン二次電池正極用導電剤並びにこれを用いたリチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極合剤、リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| KR101772420B1 (ko) * | 2016-01-13 | 2017-09-12 | 주식회사 엘지화학 | 비표면적이 큰 음극 활물질층을 포함하는 음극 및 이의 제조방법 |
| JP6830757B2 (ja) | 2016-02-19 | 2021-02-17 | 三星エスディアイ株式会社SAMSUNG SDI Co., LTD. | 非水電解質二次電池用正極、非水電解質二次電池用巻回素子、及び非水電解質二次電池 |
| KR20170127240A (ko) | 2016-05-11 | 2017-11-21 | 주식회사 엘지화학 | 전극, 이의 제조방법 및 이를 포함하는 리튬이차전지 |
| KR101865384B1 (ko) | 2016-09-26 | 2018-06-07 | 울산과학기술원 | 삼차원구조 전극, 및 이를 포함하는 전기 화학 소자 |
| CN107104245A (zh) | 2017-05-03 | 2017-08-29 | 南京安普瑞斯有限公司 | 一种锂离子电池 |
| CN107681157A (zh) * | 2017-08-08 | 2018-02-09 | 广州鹏辉能源科技股份有限公司 | 一种锂离子电池导电剂及其锂离子电池 |
-
2019
- 2019-04-05 KR KR1020190040100A patent/KR102285981B1/ko active Active
- 2019-04-08 JP JP2021502684A patent/JP7164244B2/ja active Active
- 2019-04-08 US US17/043,362 patent/US11831006B2/en active Active
- 2019-04-08 EP EP19781670.5A patent/EP3761417B1/en active Active
- 2019-04-08 CN CN202410043050.1A patent/CN117913278A/zh active Pending
- 2019-04-08 PL PL19781670.5T patent/PL3761417T3/pl unknown
- 2019-04-08 ES ES19781670T patent/ES2973852T3/es active Active
- 2019-04-08 CN CN201980024445.4A patent/CN111954949B/zh active Active
- 2019-04-08 PL PL24151176.5T patent/PL4329032T3/pl unknown
- 2019-04-08 EP EP25215787.0A patent/EP4672407A3/en active Pending
- 2019-04-08 EP EP24151176.5A patent/EP4329032B1/en active Active
- 2019-04-08 HU HUE19781670A patent/HUE066214T2/hu unknown
- 2019-04-08 ES ES24151176T patent/ES3061211T3/es active Active
-
2023
- 2023-10-18 US US18/381,475 patent/US20240079554A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2021517352A5 (https=) | ||
| JP2025000763A5 (https=) | ||
| TWI458168B (zh) | 薄膜鋰離子電池的製備方法 | |
| TWI502798B (zh) | 集流體及鋰離子電池 | |
| TWI441375B (zh) | 鋰離子電池電極 | |
| CN101420021B (zh) | 锂离子电池正极及其制备方法 | |
| US7972537B2 (en) | Carbon nanotube-conductive polymer composite | |
| CN103633292B (zh) | 锂离子电池负极 | |
| TWI469411B (zh) | 薄膜鋰離子電池的製備方法 | |
| TWI441376B (zh) | 鋰離子電池正極及鋰離子電池 | |
| CN103545530B (zh) | 集流体、锂离子电池电极及锂离子电池 | |
| TW201327997A (zh) | 薄膜鋰離子電池 | |
| TWI445234B (zh) | 鋰離子電池電極之製備方法 | |
| JP2009158961A (ja) | スーパーキャパシタ | |
| CN110323074A (zh) | 一种不对称型全固态纤维状柔性超级电容器及其制备方法 | |
| TWI553942B (zh) | 可充電電池 | |
| Li et al. | Reduced graphene oxide-linked stacked polymer forests for high energy-density supercapacitor | |
| JP2009187963A5 (https=) | ||
| JPWO2023286833A5 (https=) | ||
| WO2023123658A1 (zh) | 碳纳米管包覆硅负极材料的方法 | |
| JP2018174134A5 (https=) | ||
| Wei et al. | One-dimensional core-shell composite of AgNWs@ Si@ GO for high-specific capacity and high-safety anode materials of lithium-ion batteries | |
| JP5317535B2 (ja) | 炭素繊維シート及びその製造方法 | |
| TW201917940A (zh) | 鋰硫電池 | |
| TWI703754B (zh) | 自充電儲能裝置 |