JPWO2022163512A5 - - Google Patents
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- Publication number
- JPWO2022163512A5 JPWO2022163512A5 JP2022578317A JP2022578317A JPWO2022163512A5 JP WO2022163512 A5 JPWO2022163512 A5 JP WO2022163512A5 JP 2022578317 A JP2022578317 A JP 2022578317A JP 2022578317 A JP2022578317 A JP 2022578317A JP WO2022163512 A5 JPWO2022163512 A5 JP WO2022163512A5
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- electrode mixture
- conductive agent
- mass
- content
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 description 27
- 239000006258 conductive agent Substances 0.000 description 19
- 239000002002 slurry Substances 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 238000004804 winding Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000002134 carbon nanofiber Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002109 single walled nanotube Substances 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000011304 carbon pitch Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021013581 | 2021-01-29 | ||
| PCT/JP2022/002126 WO2022163512A1 (ja) | 2021-01-29 | 2022-01-21 | 非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022163512A1 JPWO2022163512A1 (https=) | 2022-08-04 |
| JPWO2022163512A5 true JPWO2022163512A5 (https=) | 2023-10-25 |
Family
ID=82654443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022578317A Pending JPWO2022163512A1 (https=) | 2021-01-29 | 2022-01-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240120553A1 (https=) |
| EP (1) | EP4287304A4 (https=) |
| JP (1) | JPWO2022163512A1 (https=) |
| CN (1) | CN116783754A (https=) |
| WO (1) | WO2022163512A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025501317A (ja) * | 2022-10-21 | 2025-01-17 | エルジー エナジー ソリューション リミテッド | 負極組成物、これを含むリチウム二次電池用負極、および負極を含むリチウム二次電池 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4770426B2 (ja) * | 2005-11-25 | 2011-09-14 | トヨタ自動車株式会社 | 捲回型蓄電装置 |
| JP5278989B2 (ja) * | 2007-09-12 | 2013-09-04 | Ｎｅｃエナジーデバイス株式会社 | リチウムイオン二次電池 |
| JP2011165388A (ja) | 2010-02-05 | 2011-08-25 | Panasonic Corp | リチウムイオン二次電池用電極、前記電極を用いたリチウムイオン二次電池用電極群、前記電極群を用いたリチウムイオン二次電池 |
| JP2011210384A (ja) * | 2010-03-29 | 2011-10-20 | Panasonic Corp | 円筒型ニッケル水素蓄電池 |
| JP2013191396A (ja) * | 2012-03-14 | 2013-09-26 | Hitachi Ltd | 非水電解質二次電池、非水電解質二次電池モジュール |
| WO2015024004A1 (en) * | 2013-08-16 | 2015-02-19 | Envia Systems, Inc. | Lithium ion batteries with high capacity anode active material and good cycling for consumer electronics |
| KR20150074903A (ko) * | 2013-12-24 | 2015-07-02 | 일진전기 주식회사 | 리튬 이차 전지용 음극활물질층용 조성물 |
| JP5991551B2 (ja) * | 2014-01-08 | 2016-09-14 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| HUE072593T2 (hu) * | 2018-11-19 | 2025-11-28 | Lg Energy Solution Ltd | Anód aktív anyag és az azt tartalmazó lítium szekunder akkumulátor |
| CN110350238A (zh) * | 2019-07-03 | 2019-10-18 | 中兴高能技术有限责任公司 | 一种具有多孔梯度结构的全固态锂离子电池及其制备方法 |
-
2022
- 2022-01-21 US US18/273,427 patent/US20240120553A1/en active Pending
- 2022-01-21 JP JP2022578317A patent/JPWO2022163512A1/ja active Pending
- 2022-01-21 WO PCT/JP2022/002126 patent/WO2022163512A1/ja not_active Ceased
- 2022-01-21 CN CN202280010776.4A patent/CN116783754A/zh active Pending
- 2022-01-21 EP EP22745733.0A patent/EP4287304A4/en active Pending
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